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Alertmanager [monitoring.coreos.com/v1]

Description

The Alertmanager custom resource definition (CRD) defines a desired Alertmanager setup to run in a Kubernetes cluster. It allows to specify many options such as the number of replicas, persistent storage and many more.

For each Alertmanager resource, the Operator deploys a StatefulSet in the same namespace. When there are two or more configured replicas, the Operator runs the Alertmanager instances in high-availability mode.

The resource defines via label and namespace selectors which AlertmanagerConfig objects should be associated to the deployed Alertmanager instances.

Type
`object`
Required
  • spec

Specification

Property Type Description
apiVersion string APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
kind string Kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
metadata ObjectMeta Standard object’s metadata. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
spec object spec defines the specification of the desired behavior of the Alertmanager cluster. More info: https://github.com/kubernetes/community/blob/master/contributors/devel/sig-architecture/api-conventions.md#spec-and-status
status object status defines the most recent observed status of the Alertmanager cluster. Read-only. More info: https://github.com/kubernetes/community/blob/master/contributors/devel/sig-architecture/api-conventions.md#spec-and-status

.spec

Description
spec defines the specification of the desired behavior of the Alertmanager cluster. More info: https://github.com/kubernetes/community/blob/master/contributors/devel/sig-architecture/api-conventions.md#spec-and-status
Type
`object`
Property Type Description
additionalArgs array additionalArgs allows setting additional arguments for the 'Alertmanager' container. It is intended for e.g. activating hidden flags which are not supported by the dedicated configuration options yet. The arguments are passed as-is to the Alertmanager container which may cause issues if they are invalid or not supported by the given Alertmanager version.
additionalArgs[] object Argument as part of the AdditionalArgs list.
additionalPeers array (string) additionalPeers allows injecting a set of additional Alertmanagers to peer with to form a highly available cluster.
affinity object affinity defines the pod’s scheduling constraints.
alertmanagerConfigMatcherStrategy object alertmanagerConfigMatcherStrategy defines how AlertmanagerConfig objects process incoming alerts.
alertmanagerConfigNamespaceSelector object alertmanagerConfigNamespaceSelector defines the namespaces to be selected for AlertmanagerConfig discovery. If nil, only check own namespace.
alertmanagerConfigSelector object alertmanagerConfigSelector defines the selector to be used for to merge and configure Alertmanager with.
alertmanagerConfiguration object alertmanagerConfiguration defines the configuration of Alertmanager.
If defined, it takes precedence over the configSecret field.
This is an experimental feature, it may change in any upcoming release in a breaking way.
automountServiceAccountToken boolean automountServiceAccountToken defines whether a service account token should be automatically mounted in the pod. If the service account has automountServiceAccountToken: true, set the field to false to opt out of automounting API credentials.
baseImage string baseImage that is used to deploy pods, without tag. Deprecated: use 'image' instead.
clusterAdvertiseAddress string clusterAdvertiseAddress defines the explicit address to advertise in cluster. Needs to be provided for non RFC1918 [1] (public) addresses. [1] RFC1918: https://tools.ietf.org/html/rfc1918
clusterGossipInterval string clusterGossipInterval defines the interval between gossip attempts.
clusterLabel string clusterLabel defines the identifier that uniquely identifies the Alertmanager cluster. You should only set it when the Alertmanager cluster includes Alertmanager instances which are external to this Alertmanager resource. In practice, the addresses of the external instances are provided via the .spec.additionalPeers field.
clusterPeerTimeout string clusterPeerTimeout defines the timeout for cluster peering.
clusterPushpullInterval string clusterPushpullInterval defines the interval between pushpull attempts.
clusterTLS object clusterTLS defines the mutual TLS configuration for the Alertmanager cluster’s gossip protocol.
It requires Alertmanager >= 0.24.0.
configMaps array (string) configMaps defines a list of ConfigMaps in the same namespace as the Alertmanager object, which shall be mounted into the Alertmanager Pods. Each ConfigMap is added to the StatefulSet definition as a volume named configmap-<configmap-name>. The ConfigMaps are mounted into /etc/alertmanager/configmaps/<configmap-name> in the 'alertmanager' container.
configSecret string configSecret defines the name of a Kubernetes Secret in the same namespace as the Alertmanager object, which contains the configuration for this Alertmanager instance. If empty, it defaults to alertmanager-<alertmanager-name>.
The Alertmanager configuration should be available under the alertmanager.yaml key. Additional keys from the original secret are copied to the generated secret and mounted into the /etc/alertmanager/config directory in the alertmanager container.
If either the secret or the alertmanager.yaml key is missing, the operator provisions a minimal Alertmanager configuration with one empty receiver (effectively dropping alert notifications).
containers array containers allows injecting additional containers or modifying operator generated containers. This can be used to allow adding an authentication proxy to the Pods or to change the behavior of an operator generated container. Containers described here modify an operator generated container if they share the same name and modifications are done via a strategic merge patch.
The names of containers managed by the operator are: * alertmanager * config-reloader * thanos-sidecar
Overriding containers which are managed by the operator require careful testing, especially when upgrading to a new version of the operator.
containers[] object A single application container that you want to run within a pod.
dnsConfig object dnsConfig defines the DNS configuration for the pods.
dnsPolicy string dnsPolicy defines the DNS policy for the pods.
enableFeatures array (string) enableFeatures defines the Alertmanager’s feature flags. By default, no features are enabled. Enabling features which are disabled by default is entirely outside the scope of what the maintainers will support and by doing so, you accept that this behaviour may break at any time without notice.
It requires Alertmanager >= 0.27.0.
enableServiceLinks boolean enableServiceLinks defines whether information about services should be injected into pod’s environment variables
externalUrl string externalUrl defines the URL used to access the Alertmanager web service. This is necessary to generate correct URLs. This is necessary if Alertmanager is not served from root of a DNS name.
forceEnableClusterMode boolean forceEnableClusterMode ensures Alertmanager does not deactivate the cluster mode when running with a single replica. Use case is e.g. spanning an Alertmanager cluster across Kubernetes clusters with a single replica in each.
hostAliases array hostAliases Pods configuration
hostAliases[] object HostAlias holds the mapping between IP and hostnames that will be injected as an entry in the pod’s hosts file.
hostNetwork boolean hostNetwork controls whether the pod may use the node network namespace.
Make sure to understand the security implications if you want to enable it (https://kubernetes.io/docs/concepts/configuration/overview/).
When hostNetwork is enabled, this will set the DNS policy to ClusterFirstWithHostNet automatically (unless .spec.dnsPolicy is set to a different value).
hostUsers boolean hostUsers supports the user space in Kubernetes.
More info: https://kubernetes.io/docs/tasks/configure-pod-container/user-namespaces/
The feature requires at least Kubernetes 1.28 with the UserNamespacesSupport feature gate enabled. Starting Kubernetes 1.33, the feature is enabled by default.
image string image if specified has precedence over baseImage, tag and sha combinations. Specifying the version is still necessary to ensure the Prometheus Operator knows what version of Alertmanager is being configured.
imagePullPolicy string imagePullPolicy for the 'alertmanager', 'init-config-reloader' and 'config-reloader' containers. See https://kubernetes.io/docs/concepts/containers/images/#image-pull-policy for more details.
imagePullSecrets array imagePullSecrets An optional list of references to secrets in the same namespace to use for pulling prometheus and alertmanager images from registries see https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
imagePullSecrets[] object LocalObjectReference contains enough information to let you locate the referenced object inside the same namespace.
initContainers array initContainers allows injecting initContainers to the Pod definition. Those can be used to e.g. fetch secrets for injection into the Prometheus configuration from external sources. Any errors during the execution of an initContainer will lead to a restart of the Pod. More info: https://kubernetes.io/docs/concepts/workloads/pods/init-containers/ InitContainers described here modify an operator generated init containers if they share the same name and modifications are done via a strategic merge patch.
The names of init container name managed by the operator are: * init-config-reloader.
Overriding init containers which are managed by the operator require careful testing, especially when upgrading to a new version of the operator.
initContainers[] object A single application container that you want to run within a pod.
limits object limits defines the limits command line flags when starting Alertmanager.
listenLocal boolean listenLocal defines the Alertmanager server listen on loopback, so that it does not bind against the Pod IP. Note this is only for the Alertmanager UI, not the gossip communication.
logFormat string logFormat for Alertmanager to be configured with.
logLevel string logLevel for Alertmanager to be configured with.
minReadySeconds integer minReadySeconds defines the minimum number of seconds for which a newly created pod should be ready without any of its container crashing for it to be considered available.
If unset, pods will be considered available as soon as they are ready.
When the Alertmanager version is greater than or equal to v0.30.0, the duration is also used to delay the first flush of the aggregation groups. This delay helps ensuring that all alerts have been resent by the Prometheus instances to Alertmanager after a roll-out. It is possible to override this behavior passing a custom value via .spec.additionalArgs.
nodeSelector object (string) nodeSelector defines which Nodes the Pods are scheduled on.
paused boolean paused if set to true all actions on the underlying managed objects are not going to be performed, except for delete actions.
persistentVolumeClaimRetentionPolicy object persistentVolumeClaimRetentionPolicy controls if and how PVCs are deleted during the lifecycle of a StatefulSet. The default behavior is all PVCs are retained. This is an alpha field from kubernetes 1.23 until 1.26 and a beta field from 1.26. It requires enabling the StatefulSetAutoDeletePVC feature gate.
podManagementPolicy string podManagementPolicy defines the policy for creating/deleting pods when scaling up and down.
Unlike the default StatefulSet behavior, the default policy is Parallel to avoid manual intervention in case a pod gets stuck during a rollout.
Note that updating this value implies the recreation of the StatefulSet which incurs a service outage.
podMetadata object podMetadata defines labels and annotations which are propagated to the Alertmanager pods.
The following items are reserved and cannot be overridden: * "alertmanager" label, set to the name of the Alertmanager instance. * "app.kubernetes.io/instance" label, set to the name of the Alertmanager instance. * "app.kubernetes.io/managed-by" label, set to "prometheus-operator". * "app.kubernetes.io/name" label, set to "alertmanager". * "app.kubernetes.io/version" label, set to the Alertmanager version. * "kubectl.kubernetes.io/default-container" annotation, set to "alertmanager".
portName string portName defines the port’s name for the pods and governing service. Defaults to web.
priorityClassName string priorityClassName assigned to the Pods
replicas integer replicas defines the expected size of the alertmanager cluster. The controller will eventually make the size of the running cluster equal to the expected size.
resources object resources defines the resource requests and limits of the Pods.
retention string retention defines the time duration Alertmanager shall retain data for. Default is '120h', and must match the regular expression [0-9]+(ms\|s\|m\|h) (milliseconds seconds minutes hours).
routePrefix string routePrefix Alertmanager registers HTTP handlers for. This is useful, if using ExternalURL and a proxy is rewriting HTTP routes of a request, and the actual ExternalURL is still true, but the server serves requests under a different route prefix. For example for use with kubectl proxy.
schedulerName string schedulerName defines the scheduler to use for Pod scheduling. If not specified, the default scheduler is used.
secrets array (string) secrets is a list of Secrets in the same namespace as the Alertmanager object, which shall be mounted into the Alertmanager Pods. Each Secret is added to the StatefulSet definition as a volume named secret-<secret-name>. The Secrets are mounted into /etc/alertmanager/secrets/<secret-name> in the 'alertmanager' container.
securityContext object securityContext holds pod-level security attributes and common container settings. This defaults to the default PodSecurityContext.
serviceAccountName string serviceAccountName is the name of the ServiceAccount to use to run the Prometheus Pods.
serviceName string serviceName defines the service name used by the underlying StatefulSet(s) as the governing service. If defined, the Service must be created before the Alertmanager resource in the same namespace and it must define a selector that matches the pod labels. If empty, the operator will create and manage a headless service named alertmanager-operated for Alertmanager resources. When deploying multiple Alertmanager resources in the same namespace, it is recommended to specify a different value for each. See https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#stable-network-id for more details.
sha string sha of Alertmanager container image to be deployed. Defaults to the value of version. Similar to a tag, but the SHA explicitly deploys an immutable container image. Version and Tag are ignored if SHA is set. Deprecated: use 'image' instead. The image digest can be specified as part of the image URL.
storage object storage defines the definition of how storage will be used by the Alertmanager instances.
tag string tag of Alertmanager container image to be deployed. Defaults to the value of version. Version is ignored if Tag is set. Deprecated: use 'image' instead. The image tag can be specified as part of the image URL.
terminationGracePeriodSeconds integer terminationGracePeriodSeconds defines the Optional duration in seconds the pod needs to terminate gracefully. Value must be non-negative integer. The value zero indicates stop immediately via the kill signal (no opportunity to shut down) which may lead to data corruption.
Defaults to 120 seconds.
tolerations array tolerations defines the pod’s tolerations.
tolerations[] object The pod this Toleration is attached to tolerates any taint that matches the triple <key,value,effect> using the matching operator <operator>.
topologySpreadConstraints array topologySpreadConstraints defines the Pod’s topology spread constraints.
topologySpreadConstraints[] object TopologySpreadConstraint specifies how to spread matching pods among the given topology.
updateStrategy object updateStrategy indicates the strategy that will be employed to update Pods in the StatefulSet when a revision is made to statefulset’s Pod Template.
The default strategy is RollingUpdate.
version string version the cluster should be on.
volumeMounts array volumeMounts allows configuration of additional VolumeMounts on the output StatefulSet definition. VolumeMounts specified will be appended to other VolumeMounts in the alertmanager container, that are generated as a result of StorageSpec objects.
volumeMounts[] object VolumeMount describes a mounting of a Volume within a container.
volumes array volumes allows configuration of additional volumes on the output StatefulSet definition. Volumes specified will be appended to other volumes that are generated as a result of StorageSpec objects.
volumes[] object Volume represents a named volume in a pod that may be accessed by any container in the pod.
web object web defines the web command line flags when starting Alertmanager.

.spec.additionalArgs

Description
additionalArgs allows setting additional arguments for the 'Alertmanager' container. It is intended for e.g. activating hidden flags which are not supported by the dedicated configuration options yet. The arguments are passed as-is to the Alertmanager container which may cause issues if they are invalid or not supported by the given Alertmanager version.
Type
`array`

.spec.additionalArgs[]

Description
Argument as part of the AdditionalArgs list.
Type
`object`
Required
  • name
Property Type Description
name string name of the argument, e.g. "scrape.discovery-reload-interval".
value string value defines the argument value, e.g. 30s. Can be empty for name-only arguments (e.g. --storage.tsdb.no-lockfile)

.spec.affinity

Description
affinity defines the pod’s scheduling constraints.
Type
`object`
Property Type Description
nodeAffinity object Describes node affinity scheduling rules for the pod.
podAffinity object Describes pod affinity scheduling rules (e.g. co-locate this pod in the same node, zone, etc. as some other pod(s)).
podAntiAffinity object Describes pod anti-affinity scheduling rules (e.g. avoid putting this pod in the same node, zone, etc. as some other pod(s)).

.spec.affinity.nodeAffinity

Description
Describes node affinity scheduling rules for the pod.
Type
`object`
Property Type Description
preferredDuringSchedulingIgnoredDuringExecution array The scheduler will prefer to schedule pods to nodes that satisfy the affinity expressions specified by this field, but it may choose a node that violates one or more of the expressions. The node that is most preferred is the one with the greatest sum of weights, i.e. for each node that meets all of the scheduling requirements (resource request, requiredDuringScheduling affinity expressions, etc.), compute a sum by iterating through the elements of this field and adding "weight" to the sum if the node matches the corresponding matchExpressions; the node(s) with the highest sum are the most preferred.
preferredDuringSchedulingIgnoredDuringExecution[] object An empty preferred scheduling term matches all objects with implicit weight 0 (i.e. it’s a no-op). A null preferred scheduling term matches no objects (i.e. is also a no-op).
requiredDuringSchedulingIgnoredDuringExecution object If the affinity requirements specified by this field are not met at scheduling time, the pod will not be scheduled onto the node. If the affinity requirements specified by this field cease to be met at some point during pod execution (e.g. due to an update), the system may or may not try to eventually evict the pod from its node.

.spec.affinity.nodeAffinity.preferredDuringSchedulingIgnoredDuringExecution

Description
The scheduler will prefer to schedule pods to nodes that satisfy the affinity expressions specified by this field, but it may choose a node that violates one or more of the expressions. The node that is most preferred is the one with the greatest sum of weights, i.e. for each node that meets all of the scheduling requirements (resource request, requiredDuringScheduling affinity expressions, etc.), compute a sum by iterating through the elements of this field and adding "weight" to the sum if the node matches the corresponding matchExpressions; the node(s) with the highest sum are the most preferred.
Type
`array`

.spec.affinity.nodeAffinity.preferredDuringSchedulingIgnoredDuringExecution[]

Description
An empty preferred scheduling term matches all objects with implicit weight 0 (i.e. it’s a no-op). A null preferred scheduling term matches no objects (i.e. is also a no-op).
Type
`object`
Required
  • preference
  • weight
Property Type Description
preference object A node selector term, associated with the corresponding weight.
weight integer Weight associated with matching the corresponding nodeSelectorTerm, in the range 1-100.

.spec.affinity.nodeAffinity.preferredDuringSchedulingIgnoredDuringExecution[].preference

Description
A node selector term, associated with the corresponding weight.
Type
`object`
Property Type Description
matchExpressions array A list of node selector requirements by node’s labels.
matchExpressions[] object A node selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
matchFields array A list of node selector requirements by node’s fields.
matchFields[] object A node selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

.spec.affinity.nodeAffinity.preferredDuringSchedulingIgnoredDuringExecution[].preference.matchExpressions

Description
A list of node selector requirements by node’s labels.
Type
`array`

.spec.affinity.nodeAffinity.preferredDuringSchedulingIgnoredDuringExecution[].preference.matchExpressions[]

Description
A node selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
Type
`object`
Required
  • key
  • operator
Property Type Description
key string The label key that the selector applies to.
operator string Represents a key’s relationship to a set of values. Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt.
values array (string) An array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. If the operator is Gt or Lt, the values array must have a single element, which will be interpreted as an integer. This array is replaced during a strategic merge patch.

.spec.affinity.nodeAffinity.preferredDuringSchedulingIgnoredDuringExecution[].preference.matchFields

Description
A list of node selector requirements by node’s fields.
Type
`array`

.spec.affinity.nodeAffinity.preferredDuringSchedulingIgnoredDuringExecution[].preference.matchFields[]

Description
A node selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
Type
`object`
Required
  • key
  • operator
Property Type Description
key string The label key that the selector applies to.
operator string Represents a key’s relationship to a set of values. Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt.
values array (string) An array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. If the operator is Gt or Lt, the values array must have a single element, which will be interpreted as an integer. This array is replaced during a strategic merge patch.

.spec.affinity.nodeAffinity.requiredDuringSchedulingIgnoredDuringExecution

Description
If the affinity requirements specified by this field are not met at scheduling time, the pod will not be scheduled onto the node. If the affinity requirements specified by this field cease to be met at some point during pod execution (e.g. due to an update), the system may or may not try to eventually evict the pod from its node.
Type
`object`
Required
  • nodeSelectorTerms
Property Type Description
nodeSelectorTerms array Required. A list of node selector terms. The terms are ORed.
nodeSelectorTerms[] object A null or empty node selector term matches no objects. The requirements of them are ANDed. The TopologySelectorTerm type implements a subset of the NodeSelectorTerm.

.spec.affinity.nodeAffinity.requiredDuringSchedulingIgnoredDuringExecution.nodeSelectorTerms

Description
Required. A list of node selector terms. The terms are ORed.
Type
`array`

.spec.affinity.nodeAffinity.requiredDuringSchedulingIgnoredDuringExecution.nodeSelectorTerms[]

Description
A null or empty node selector term matches no objects. The requirements of them are ANDed. The TopologySelectorTerm type implements a subset of the NodeSelectorTerm.
Type
`object`
Property Type Description
matchExpressions array A list of node selector requirements by node’s labels.
matchExpressions[] object A node selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
matchFields array A list of node selector requirements by node’s fields.
matchFields[] object A node selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

.spec.affinity.nodeAffinity.requiredDuringSchedulingIgnoredDuringExecution.nodeSelectorTerms[].matchExpressions

Description
A list of node selector requirements by node’s labels.
Type
`array`

.spec.affinity.nodeAffinity.requiredDuringSchedulingIgnoredDuringExecution.nodeSelectorTerms[].matchExpressions[]

Description
A node selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
Type
`object`
Required
  • key
  • operator
Property Type Description
key string The label key that the selector applies to.
operator string Represents a key’s relationship to a set of values. Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt.
values array (string) An array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. If the operator is Gt or Lt, the values array must have a single element, which will be interpreted as an integer. This array is replaced during a strategic merge patch.

.spec.affinity.nodeAffinity.requiredDuringSchedulingIgnoredDuringExecution.nodeSelectorTerms[].matchFields

Description
A list of node selector requirements by node’s fields.
Type
`array`

.spec.affinity.nodeAffinity.requiredDuringSchedulingIgnoredDuringExecution.nodeSelectorTerms[].matchFields[]

Description
A node selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
Type
`object`
Required
  • key
  • operator
Property Type Description
key string The label key that the selector applies to.
operator string Represents a key’s relationship to a set of values. Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt.
values array (string) An array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. If the operator is Gt or Lt, the values array must have a single element, which will be interpreted as an integer. This array is replaced during a strategic merge patch.

.spec.affinity.podAffinity

Description
Describes pod affinity scheduling rules (e.g. co-locate this pod in the same node, zone, etc. as some other pod(s)).
Type
`object`
Property Type Description
preferredDuringSchedulingIgnoredDuringExecution array The scheduler will prefer to schedule pods to nodes that satisfy the affinity expressions specified by this field, but it may choose a node that violates one or more of the expressions. The node that is most preferred is the one with the greatest sum of weights, i.e. for each node that meets all of the scheduling requirements (resource request, requiredDuringScheduling affinity expressions, etc.), compute a sum by iterating through the elements of this field and adding "weight" to the sum if the node has pods which matches the corresponding podAffinityTerm; the node(s) with the highest sum are the most preferred.
preferredDuringSchedulingIgnoredDuringExecution[] object The weights of all of the matched WeightedPodAffinityTerm fields are added per-node to find the most preferred node(s)
requiredDuringSchedulingIgnoredDuringExecution array If the affinity requirements specified by this field are not met at scheduling time, the pod will not be scheduled onto the node. If the affinity requirements specified by this field cease to be met at some point during pod execution (e.g. due to a pod label update), the system may or may not try to eventually evict the pod from its node. When there are multiple elements, the lists of nodes corresponding to each podAffinityTerm are intersected, i.e. all terms must be satisfied.
requiredDuringSchedulingIgnoredDuringExecution[] object Defines a set of pods (namely those matching the labelSelector relative to the given namespace(s)) that this pod should be co-located (affinity) or not co-located (anti-affinity) with, where co-located is defined as running on a node whose value of the label with key <topologyKey> matches that of any node on which a pod of the set of pods is running

.spec.affinity.podAffinity.preferredDuringSchedulingIgnoredDuringExecution

Description
The scheduler will prefer to schedule pods to nodes that satisfy the affinity expressions specified by this field, but it may choose a node that violates one or more of the expressions. The node that is most preferred is the one with the greatest sum of weights, i.e. for each node that meets all of the scheduling requirements (resource request, requiredDuringScheduling affinity expressions, etc.), compute a sum by iterating through the elements of this field and adding "weight" to the sum if the node has pods which matches the corresponding podAffinityTerm; the node(s) with the highest sum are the most preferred.
Type
`array`

.spec.affinity.podAffinity.preferredDuringSchedulingIgnoredDuringExecution[]

Description
The weights of all of the matched WeightedPodAffinityTerm fields are added per-node to find the most preferred node(s)
Type
`object`
Required
  • podAffinityTerm
  • weight
Property Type Description
podAffinityTerm object Required. A pod affinity term, associated with the corresponding weight.
weight integer weight associated with matching the corresponding podAffinityTerm, in the range 1-100.

.spec.affinity.podAffinity.preferredDuringSchedulingIgnoredDuringExecution[].podAffinityTerm

Description
Required. A pod affinity term, associated with the corresponding weight.
Type
`object`
Required
  • topologyKey
Property Type Description
labelSelector object A label query over a set of resources, in this case pods. If it’s null, this PodAffinityTerm matches with no Pods.
matchLabelKeys array (string) MatchLabelKeys is a set of pod label keys to select which pods will be taken into consideration. The keys are used to lookup values from the incoming pod labels, those key-value labels are merged with labelSelector as key in (value) to select the group of existing pods which pods will be taken into consideration for the incoming pod’s pod (anti) affinity. Keys that don’t exist in the incoming pod labels will be ignored. The default value is empty. The same key is forbidden to exist in both matchLabelKeys and labelSelector. Also, matchLabelKeys cannot be set when labelSelector isn’t set.
mismatchLabelKeys array (string) MismatchLabelKeys is a set of pod label keys to select which pods will be taken into consideration. The keys are used to lookup values from the incoming pod labels, those key-value labels are merged with labelSelector as key notin (value) to select the group of existing pods which pods will be taken into consideration for the incoming pod’s pod (anti) affinity. Keys that don’t exist in the incoming pod labels will be ignored. The default value is empty. The same key is forbidden to exist in both mismatchLabelKeys and labelSelector. Also, mismatchLabelKeys cannot be set when labelSelector isn’t set.
namespaceSelector object A label query over the set of namespaces that the term applies to. The term is applied to the union of the namespaces selected by this field and the ones listed in the namespaces field. null selector and null or empty namespaces list means "this pod’s namespace". An empty selector ({}) matches all namespaces.
namespaces array (string) namespaces specifies a static list of namespace names that the term applies to. The term is applied to the union of the namespaces listed in this field and the ones selected by namespaceSelector. null or empty namespaces list and null namespaceSelector means "this pod’s namespace".
topologyKey string This pod should be co-located (affinity) or not co-located (anti-affinity) with the pods matching the labelSelector in the specified namespaces, where co-located is defined as running on a node whose value of the label with key topologyKey matches that of any node on which any of the selected pods is running. Empty topologyKey is not allowed.

.spec.affinity.podAffinity.preferredDuringSchedulingIgnoredDuringExecution[].podAffinityTerm.labelSelector

Description
A label query over a set of resources, in this case pods. If it’s null, this PodAffinityTerm matches with no Pods.
Type
`object`
Property Type Description
matchExpressions array matchExpressions is a list of label selector requirements. The requirements are ANDed.
matchExpressions[] object A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
matchLabels object (string) matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.

.spec.affinity.podAffinity.preferredDuringSchedulingIgnoredDuringExecution[].podAffinityTerm.labelSelector.matchExpressions

Description
matchExpressions is a list of label selector requirements. The requirements are ANDed.
Type
`array`

.spec.affinity.podAffinity.preferredDuringSchedulingIgnoredDuringExecution[].podAffinityTerm.labelSelector.matchExpressions[]

Description
A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
Type
`object`
Required
  • key
  • operator
Property Type Description
key string key is the label key that the selector applies to.
operator string operator represents a key’s relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values array (string) values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.

.spec.affinity.podAffinity.preferredDuringSchedulingIgnoredDuringExecution[].podAffinityTerm.namespaceSelector

Description
A label query over the set of namespaces that the term applies to. The term is applied to the union of the namespaces selected by this field and the ones listed in the namespaces field. null selector and null or empty namespaces list means "this pod’s namespace". An empty selector ({}) matches all namespaces.
Type
`object`
Property Type Description
matchExpressions array matchExpressions is a list of label selector requirements. The requirements are ANDed.
matchExpressions[] object A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
matchLabels object (string) matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.

.spec.affinity.podAffinity.preferredDuringSchedulingIgnoredDuringExecution[].podAffinityTerm.namespaceSelector.matchExpressions

Description
matchExpressions is a list of label selector requirements. The requirements are ANDed.
Type
`array`

.spec.affinity.podAffinity.preferredDuringSchedulingIgnoredDuringExecution[].podAffinityTerm.namespaceSelector.matchExpressions[]

Description
A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
Type
`object`
Required
  • key
  • operator
Property Type Description
key string key is the label key that the selector applies to.
operator string operator represents a key’s relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values array (string) values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.

.spec.affinity.podAffinity.requiredDuringSchedulingIgnoredDuringExecution

Description
If the affinity requirements specified by this field are not met at scheduling time, the pod will not be scheduled onto the node. If the affinity requirements specified by this field cease to be met at some point during pod execution (e.g. due to a pod label update), the system may or may not try to eventually evict the pod from its node. When there are multiple elements, the lists of nodes corresponding to each podAffinityTerm are intersected, i.e. all terms must be satisfied.
Type
`array`

.spec.affinity.podAffinity.requiredDuringSchedulingIgnoredDuringExecution[]

Description
Defines a set of pods (namely those matching the labelSelector relative to the given namespace(s)) that this pod should be co-located (affinity) or not co-located (anti-affinity) with, where co-located is defined as running on a node whose value of the label with key <topologyKey> matches that of any node on which a pod of the set of pods is running
Type
`object`
Required
  • topologyKey
Property Type Description
labelSelector object A label query over a set of resources, in this case pods. If it’s null, this PodAffinityTerm matches with no Pods.
matchLabelKeys array (string) MatchLabelKeys is a set of pod label keys to select which pods will be taken into consideration. The keys are used to lookup values from the incoming pod labels, those key-value labels are merged with labelSelector as key in (value) to select the group of existing pods which pods will be taken into consideration for the incoming pod’s pod (anti) affinity. Keys that don’t exist in the incoming pod labels will be ignored. The default value is empty. The same key is forbidden to exist in both matchLabelKeys and labelSelector. Also, matchLabelKeys cannot be set when labelSelector isn’t set.
mismatchLabelKeys array (string) MismatchLabelKeys is a set of pod label keys to select which pods will be taken into consideration. The keys are used to lookup values from the incoming pod labels, those key-value labels are merged with labelSelector as key notin (value) to select the group of existing pods which pods will be taken into consideration for the incoming pod’s pod (anti) affinity. Keys that don’t exist in the incoming pod labels will be ignored. The default value is empty. The same key is forbidden to exist in both mismatchLabelKeys and labelSelector. Also, mismatchLabelKeys cannot be set when labelSelector isn’t set.
namespaceSelector object A label query over the set of namespaces that the term applies to. The term is applied to the union of the namespaces selected by this field and the ones listed in the namespaces field. null selector and null or empty namespaces list means "this pod’s namespace". An empty selector ({}) matches all namespaces.
namespaces array (string) namespaces specifies a static list of namespace names that the term applies to. The term is applied to the union of the namespaces listed in this field and the ones selected by namespaceSelector. null or empty namespaces list and null namespaceSelector means "this pod’s namespace".
topologyKey string This pod should be co-located (affinity) or not co-located (anti-affinity) with the pods matching the labelSelector in the specified namespaces, where co-located is defined as running on a node whose value of the label with key topologyKey matches that of any node on which any of the selected pods is running. Empty topologyKey is not allowed.

.spec.affinity.podAffinity.requiredDuringSchedulingIgnoredDuringExecution[].labelSelector

Description
A label query over a set of resources, in this case pods. If it’s null, this PodAffinityTerm matches with no Pods.
Type
`object`
Property Type Description
matchExpressions array matchExpressions is a list of label selector requirements. The requirements are ANDed.
matchExpressions[] object A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
matchLabels object (string) matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.

.spec.affinity.podAffinity.requiredDuringSchedulingIgnoredDuringExecution[].labelSelector.matchExpressions

Description
matchExpressions is a list of label selector requirements. The requirements are ANDed.
Type
`array`

.spec.affinity.podAffinity.requiredDuringSchedulingIgnoredDuringExecution[].labelSelector.matchExpressions[]

Description
A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
Type
`object`
Required
  • key
  • operator
Property Type Description
key string key is the label key that the selector applies to.
operator string operator represents a key’s relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values array (string) values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.

.spec.affinity.podAffinity.requiredDuringSchedulingIgnoredDuringExecution[].namespaceSelector

Description
A label query over the set of namespaces that the term applies to. The term is applied to the union of the namespaces selected by this field and the ones listed in the namespaces field. null selector and null or empty namespaces list means "this pod’s namespace". An empty selector ({}) matches all namespaces.
Type
`object`
Property Type Description
matchExpressions array matchExpressions is a list of label selector requirements. The requirements are ANDed.
matchExpressions[] object A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
matchLabels object (string) matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.

.spec.affinity.podAffinity.requiredDuringSchedulingIgnoredDuringExecution[].namespaceSelector.matchExpressions

Description
matchExpressions is a list of label selector requirements. The requirements are ANDed.
Type
`array`

.spec.affinity.podAffinity.requiredDuringSchedulingIgnoredDuringExecution[].namespaceSelector.matchExpressions[]

Description
A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
Type
`object`
Required
  • key
  • operator
Property Type Description
key string key is the label key that the selector applies to.
operator string operator represents a key’s relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values array (string) values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.

.spec.affinity.podAntiAffinity

Description
Describes pod anti-affinity scheduling rules (e.g. avoid putting this pod in the same node, zone, etc. as some other pod(s)).
Type
`object`
Property Type Description
preferredDuringSchedulingIgnoredDuringExecution array The scheduler will prefer to schedule pods to nodes that satisfy the anti-affinity expressions specified by this field, but it may choose a node that violates one or more of the expressions. The node that is most preferred is the one with the greatest sum of weights, i.e. for each node that meets all of the scheduling requirements (resource request, requiredDuringScheduling anti-affinity expressions, etc.), compute a sum by iterating through the elements of this field and subtracting "weight" from the sum if the node has pods which matches the corresponding podAffinityTerm; the node(s) with the highest sum are the most preferred.
preferredDuringSchedulingIgnoredDuringExecution[] object The weights of all of the matched WeightedPodAffinityTerm fields are added per-node to find the most preferred node(s)
requiredDuringSchedulingIgnoredDuringExecution array If the anti-affinity requirements specified by this field are not met at scheduling time, the pod will not be scheduled onto the node. If the anti-affinity requirements specified by this field cease to be met at some point during pod execution (e.g. due to a pod label update), the system may or may not try to eventually evict the pod from its node. When there are multiple elements, the lists of nodes corresponding to each podAffinityTerm are intersected, i.e. all terms must be satisfied.
requiredDuringSchedulingIgnoredDuringExecution[] object Defines a set of pods (namely those matching the labelSelector relative to the given namespace(s)) that this pod should be co-located (affinity) or not co-located (anti-affinity) with, where co-located is defined as running on a node whose value of the label with key <topologyKey> matches that of any node on which a pod of the set of pods is running

.spec.affinity.podAntiAffinity.preferredDuringSchedulingIgnoredDuringExecution

Description
The scheduler will prefer to schedule pods to nodes that satisfy the anti-affinity expressions specified by this field, but it may choose a node that violates one or more of the expressions. The node that is most preferred is the one with the greatest sum of weights, i.e. for each node that meets all of the scheduling requirements (resource request, requiredDuringScheduling anti-affinity expressions, etc.), compute a sum by iterating through the elements of this field and subtracting "weight" from the sum if the node has pods which matches the corresponding podAffinityTerm; the node(s) with the highest sum are the most preferred.
Type
`array`

.spec.affinity.podAntiAffinity.preferredDuringSchedulingIgnoredDuringExecution[]

Description
The weights of all of the matched WeightedPodAffinityTerm fields are added per-node to find the most preferred node(s)
Type
`object`
Required
  • podAffinityTerm
  • weight
Property Type Description
podAffinityTerm object Required. A pod affinity term, associated with the corresponding weight.
weight integer weight associated with matching the corresponding podAffinityTerm, in the range 1-100.

.spec.affinity.podAntiAffinity.preferredDuringSchedulingIgnoredDuringExecution[].podAffinityTerm

Description
Required. A pod affinity term, associated with the corresponding weight.
Type
`object`
Required
  • topologyKey
Property Type Description
labelSelector object A label query over a set of resources, in this case pods. If it’s null, this PodAffinityTerm matches with no Pods.
matchLabelKeys array (string) MatchLabelKeys is a set of pod label keys to select which pods will be taken into consideration. The keys are used to lookup values from the incoming pod labels, those key-value labels are merged with labelSelector as key in (value) to select the group of existing pods which pods will be taken into consideration for the incoming pod’s pod (anti) affinity. Keys that don’t exist in the incoming pod labels will be ignored. The default value is empty. The same key is forbidden to exist in both matchLabelKeys and labelSelector. Also, matchLabelKeys cannot be set when labelSelector isn’t set.
mismatchLabelKeys array (string) MismatchLabelKeys is a set of pod label keys to select which pods will be taken into consideration. The keys are used to lookup values from the incoming pod labels, those key-value labels are merged with labelSelector as key notin (value) to select the group of existing pods which pods will be taken into consideration for the incoming pod’s pod (anti) affinity. Keys that don’t exist in the incoming pod labels will be ignored. The default value is empty. The same key is forbidden to exist in both mismatchLabelKeys and labelSelector. Also, mismatchLabelKeys cannot be set when labelSelector isn’t set.
namespaceSelector object A label query over the set of namespaces that the term applies to. The term is applied to the union of the namespaces selected by this field and the ones listed in the namespaces field. null selector and null or empty namespaces list means "this pod’s namespace". An empty selector ({}) matches all namespaces.
namespaces array (string) namespaces specifies a static list of namespace names that the term applies to. The term is applied to the union of the namespaces listed in this field and the ones selected by namespaceSelector. null or empty namespaces list and null namespaceSelector means "this pod’s namespace".
topologyKey string This pod should be co-located (affinity) or not co-located (anti-affinity) with the pods matching the labelSelector in the specified namespaces, where co-located is defined as running on a node whose value of the label with key topologyKey matches that of any node on which any of the selected pods is running. Empty topologyKey is not allowed.

.spec.affinity.podAntiAffinity.preferredDuringSchedulingIgnoredDuringExecution[].podAffinityTerm.labelSelector

Description
A label query over a set of resources, in this case pods. If it’s null, this PodAffinityTerm matches with no Pods.
Type
`object`
Property Type Description
matchExpressions array matchExpressions is a list of label selector requirements. The requirements are ANDed.
matchExpressions[] object A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
matchLabels object (string) matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.

.spec.affinity.podAntiAffinity.preferredDuringSchedulingIgnoredDuringExecution[].podAffinityTerm.labelSelector.matchExpressions

Description
matchExpressions is a list of label selector requirements. The requirements are ANDed.
Type
`array`

.spec.affinity.podAntiAffinity.preferredDuringSchedulingIgnoredDuringExecution[].podAffinityTerm.labelSelector.matchExpressions[]

Description
A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
Type
`object`
Required
  • key
  • operator
Property Type Description
key string key is the label key that the selector applies to.
operator string operator represents a key’s relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values array (string) values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.

.spec.affinity.podAntiAffinity.preferredDuringSchedulingIgnoredDuringExecution[].podAffinityTerm.namespaceSelector

Description
A label query over the set of namespaces that the term applies to. The term is applied to the union of the namespaces selected by this field and the ones listed in the namespaces field. null selector and null or empty namespaces list means "this pod’s namespace". An empty selector ({}) matches all namespaces.
Type
`object`
Property Type Description
matchExpressions array matchExpressions is a list of label selector requirements. The requirements are ANDed.
matchExpressions[] object A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
matchLabels object (string) matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.

.spec.affinity.podAntiAffinity.preferredDuringSchedulingIgnoredDuringExecution[].podAffinityTerm.namespaceSelector.matchExpressions

Description
matchExpressions is a list of label selector requirements. The requirements are ANDed.
Type
`array`

.spec.affinity.podAntiAffinity.preferredDuringSchedulingIgnoredDuringExecution[].podAffinityTerm.namespaceSelector.matchExpressions[]

Description
A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
Type
`object`
Required
  • key
  • operator
Property Type Description
key string key is the label key that the selector applies to.
operator string operator represents a key’s relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values array (string) values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.

.spec.affinity.podAntiAffinity.requiredDuringSchedulingIgnoredDuringExecution

Description
If the anti-affinity requirements specified by this field are not met at scheduling time, the pod will not be scheduled onto the node. If the anti-affinity requirements specified by this field cease to be met at some point during pod execution (e.g. due to a pod label update), the system may or may not try to eventually evict the pod from its node. When there are multiple elements, the lists of nodes corresponding to each podAffinityTerm are intersected, i.e. all terms must be satisfied.
Type
`array`

.spec.affinity.podAntiAffinity.requiredDuringSchedulingIgnoredDuringExecution[]

Description
Defines a set of pods (namely those matching the labelSelector relative to the given namespace(s)) that this pod should be co-located (affinity) or not co-located (anti-affinity) with, where co-located is defined as running on a node whose value of the label with key <topologyKey> matches that of any node on which a pod of the set of pods is running
Type
`object`
Required
  • topologyKey
Property Type Description
labelSelector object A label query over a set of resources, in this case pods. If it’s null, this PodAffinityTerm matches with no Pods.
matchLabelKeys array (string) MatchLabelKeys is a set of pod label keys to select which pods will be taken into consideration. The keys are used to lookup values from the incoming pod labels, those key-value labels are merged with labelSelector as key in (value) to select the group of existing pods which pods will be taken into consideration for the incoming pod’s pod (anti) affinity. Keys that don’t exist in the incoming pod labels will be ignored. The default value is empty. The same key is forbidden to exist in both matchLabelKeys and labelSelector. Also, matchLabelKeys cannot be set when labelSelector isn’t set.
mismatchLabelKeys array (string) MismatchLabelKeys is a set of pod label keys to select which pods will be taken into consideration. The keys are used to lookup values from the incoming pod labels, those key-value labels are merged with labelSelector as key notin (value) to select the group of existing pods which pods will be taken into consideration for the incoming pod’s pod (anti) affinity. Keys that don’t exist in the incoming pod labels will be ignored. The default value is empty. The same key is forbidden to exist in both mismatchLabelKeys and labelSelector. Also, mismatchLabelKeys cannot be set when labelSelector isn’t set.
namespaceSelector object A label query over the set of namespaces that the term applies to. The term is applied to the union of the namespaces selected by this field and the ones listed in the namespaces field. null selector and null or empty namespaces list means "this pod’s namespace". An empty selector ({}) matches all namespaces.
namespaces array (string) namespaces specifies a static list of namespace names that the term applies to. The term is applied to the union of the namespaces listed in this field and the ones selected by namespaceSelector. null or empty namespaces list and null namespaceSelector means "this pod’s namespace".
topologyKey string This pod should be co-located (affinity) or not co-located (anti-affinity) with the pods matching the labelSelector in the specified namespaces, where co-located is defined as running on a node whose value of the label with key topologyKey matches that of any node on which any of the selected pods is running. Empty topologyKey is not allowed.

.spec.affinity.podAntiAffinity.requiredDuringSchedulingIgnoredDuringExecution[].labelSelector

Description
A label query over a set of resources, in this case pods. If it’s null, this PodAffinityTerm matches with no Pods.
Type
`object`
Property Type Description
matchExpressions array matchExpressions is a list of label selector requirements. The requirements are ANDed.
matchExpressions[] object A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
matchLabels object (string) matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.

.spec.affinity.podAntiAffinity.requiredDuringSchedulingIgnoredDuringExecution[].labelSelector.matchExpressions

Description
matchExpressions is a list of label selector requirements. The requirements are ANDed.
Type
`array`

.spec.affinity.podAntiAffinity.requiredDuringSchedulingIgnoredDuringExecution[].labelSelector.matchExpressions[]

Description
A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
Type
`object`
Required
  • key
  • operator
Property Type Description
key string key is the label key that the selector applies to.
operator string operator represents a key’s relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values array (string) values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.

.spec.affinity.podAntiAffinity.requiredDuringSchedulingIgnoredDuringExecution[].namespaceSelector

Description
A label query over the set of namespaces that the term applies to. The term is applied to the union of the namespaces selected by this field and the ones listed in the namespaces field. null selector and null or empty namespaces list means "this pod’s namespace". An empty selector ({}) matches all namespaces.
Type
`object`
Property Type Description
matchExpressions array matchExpressions is a list of label selector requirements. The requirements are ANDed.
matchExpressions[] object A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
matchLabels object (string) matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.

.spec.affinity.podAntiAffinity.requiredDuringSchedulingIgnoredDuringExecution[].namespaceSelector.matchExpressions

Description
matchExpressions is a list of label selector requirements. The requirements are ANDed.
Type
`array`

.spec.affinity.podAntiAffinity.requiredDuringSchedulingIgnoredDuringExecution[].namespaceSelector.matchExpressions[]

Description
A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
Type
`object`
Required
  • key
  • operator
Property Type Description
key string key is the label key that the selector applies to.
operator string operator represents a key’s relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values array (string) values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.

.spec.alertmanagerConfigMatcherStrategy

Description
alertmanagerConfigMatcherStrategy defines how AlertmanagerConfig objects process incoming alerts.
Type
`object`
Property Type Description
type string type defines the strategy used by AlertmanagerConfig objects to match alerts in the routes and inhibition rules.
The default value is OnNamespace.

.spec.alertmanagerConfigNamespaceSelector

Description
alertmanagerConfigNamespaceSelector defines the namespaces to be selected for AlertmanagerConfig discovery. If nil, only check own namespace.
Type
`object`
Property Type Description
matchExpressions array matchExpressions is a list of label selector requirements. The requirements are ANDed.
matchExpressions[] object A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
matchLabels object (string) matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.

.spec.alertmanagerConfigNamespaceSelector.matchExpressions

Description
matchExpressions is a list of label selector requirements. The requirements are ANDed.
Type
`array`

.spec.alertmanagerConfigNamespaceSelector.matchExpressions[]

Description
A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
Type
`object`
Required
  • key
  • operator
Property Type Description
key string key is the label key that the selector applies to.
operator string operator represents a key’s relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values array (string) values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.

.spec.alertmanagerConfigSelector

Description
alertmanagerConfigSelector defines the selector to be used for to merge and configure Alertmanager with.
Type
`object`
Property Type Description
matchExpressions array matchExpressions is a list of label selector requirements. The requirements are ANDed.
matchExpressions[] object A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
matchLabels object (string) matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.

.spec.alertmanagerConfigSelector.matchExpressions

Description
matchExpressions is a list of label selector requirements. The requirements are ANDed.
Type
`array`

.spec.alertmanagerConfigSelector.matchExpressions[]

Description
A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
Type
`object`
Required
  • key
  • operator
Property Type Description
key string key is the label key that the selector applies to.
operator string operator represents a key’s relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values array (string) values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.

.spec.alertmanagerConfiguration

Description

alertmanagerConfiguration defines the configuration of Alertmanager.

If defined, it takes precedence over the configSecret field.

This is an experimental feature, it may change in any upcoming release in a breaking way.

Type
`object`
Property Type Description
global object global defines the global parameters of the Alertmanager configuration.
name string name defines the name of the AlertmanagerConfig custom resource which is used to generate the Alertmanager configuration. It must be defined in the same namespace as the Alertmanager object. The operator will not enforce a namespace label for routes and inhibition rules.
templates array templates defines the custom notification templates.
templates[] object SecretOrConfigMap allows to specify data as a Secret or ConfigMap. Fields are mutually exclusive.

.spec.alertmanagerConfiguration.global

Description
global defines the global parameters of the Alertmanager configuration.
Type
`object`
Property Type Description
httpConfig object httpConfig defines the default HTTP configuration.
jira object jira defines the default configuration for Jira.
opsGenieApiKey object opsGenieApiKey defines the default OpsGenie API Key.
opsGenieApiUrl object opsGenieApiUrl defines the default OpsGenie API URL.
pagerdutyUrl string pagerdutyUrl defines the default Pagerduty URL.
resolveTimeout string resolveTimeout defines the default value used by alertmanager if the alert does not include EndsAt, after this time passes it can declare the alert as resolved if it has not been updated. This has no impact on alerts from Prometheus, as they always include EndsAt.
rocketChat object rocketChat defines the default configuration for Rocket Chat.
slackApiUrl object slackApiUrl defines the default Slack API URL.
smtp object smtp defines global SMTP parameters.
telegram object telegram defines the default Telegram config
victorops object victorops defines the default configuration for VictorOps.
webex object webex defines the default configuration for Webex.
wechat object wechat defines the default WeChat Config

.spec.alertmanagerConfiguration.global.httpConfig

Description
httpConfig defines the default HTTP configuration.
Type
`object`
Property Type Description
authorization object authorization configures the Authorization header credentials used by the client.
Cannot be set at the same time as basicAuth, bearerTokenSecret or oauth2.
basicAuth object basicAuth defines the Basic Authentication credentials used by the client.
Cannot be set at the same time as authorization, bearerTokenSecret or oauth2.
bearerTokenSecret object bearerTokenSecret defines a key of a Secret containing the bearer token used by the client for authentication. The secret needs to be in the same namespace as the custom resource and readable by the Prometheus Operator.
Cannot be set at the same time as authorization, basicAuth or oauth2.
Deprecated: use authorization instead.
enableHttp2 boolean enableHttp2 can be used to disable HTTP2.
followRedirects boolean followRedirects defines whether the client should follow HTTP 3xx redirects.
noProxy string noProxy defines a comma-separated string that can contain IPs, CIDR notation, domain names that should be excluded from proxying. IP and domain names can contain port numbers.
It requires Prometheus >= v2.43.0, Alertmanager >= v0.25.0 or Thanos >= v0.32.0.
oauth2 object oauth2 defines the OAuth2 settings used by the client.
It requires Prometheus >= 2.27.0.
Cannot be set at the same time as authorization, basicAuth or bearerTokenSecret.
proxyConnectHeader object proxyConnectHeader optionally specifies headers to send to proxies during CONNECT requests.
It requires Prometheus >= v2.43.0, Alertmanager >= v0.25.0 or Thanos >= v0.32.0.
proxyConnectHeader{} array
proxyConnectHeader{}[] object SecretKeySelector selects a key of a Secret.
proxyFromEnvironment boolean proxyFromEnvironment defines whether to use the proxy configuration defined by environment variables (HTTP_PROXY, HTTPS_PROXY, and NO_PROXY).
It requires Prometheus >= v2.43.0, Alertmanager >= v0.25.0 or Thanos >= v0.32.0.
proxyUrl string proxyUrl defines the HTTP proxy server to use.
tlsConfig object tlsConfig defines the TLS configuration used by the client.

.spec.alertmanagerConfiguration.global.httpConfig.authorization

Description

authorization configures the Authorization header credentials used by the client.

Cannot be set at the same time as basicAuth, bearerTokenSecret or oauth2.

Type
`object`
Property Type Description
credentials object credentials defines a key of a Secret in the namespace that contains the credentials for authentication.
type string type defines the authentication type. The value is case-insensitive.
"Basic" is not a supported value.
Default: "Bearer"

.spec.alertmanagerConfiguration.global.httpConfig.authorization.credentials

Description
credentials defines a key of a Secret in the namespace that contains the credentials for authentication.
Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.alertmanagerConfiguration.global.httpConfig.basicAuth

Description

basicAuth defines the Basic Authentication credentials used by the client.

Cannot be set at the same time as authorization, bearerTokenSecret or oauth2.

Type
`object`
Property Type Description
password object password defines a key of a Secret containing the password for authentication.
username object username defines a key of a Secret containing the username for authentication.

.spec.alertmanagerConfiguration.global.httpConfig.basicAuth.password

Description
password defines a key of a Secret containing the password for authentication.
Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.alertmanagerConfiguration.global.httpConfig.basicAuth.username

Description
username defines a key of a Secret containing the username for authentication.
Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.alertmanagerConfiguration.global.httpConfig.bearerTokenSecret

Description

bearerTokenSecret defines a key of a Secret containing the bearer token used by the client for authentication. The secret needs to be in the same namespace as the custom resource and readable by the Prometheus Operator.

Cannot be set at the same time as authorization, basicAuth or oauth2.

Deprecated: use authorization instead.

Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.alertmanagerConfiguration.global.httpConfig.oauth2

Description

oauth2 defines the OAuth2 settings used by the client.

It requires Prometheus >= 2.27.0.

Cannot be set at the same time as authorization, basicAuth or bearerTokenSecret.

Type
`object`
Required
  • clientId
  • clientSecret
  • tokenUrl
Property Type Description
clientId object clientId defines a key of a Secret or ConfigMap containing the OAuth2 client’s ID.
clientSecret object clientSecret defines a key of a Secret containing the OAuth2 client’s secret.
endpointParams object (string) endpointParams configures the HTTP parameters to append to the token URL.
noProxy string noProxy defines a comma-separated string that can contain IPs, CIDR notation, domain names that should be excluded from proxying. IP and domain names can contain port numbers.
It requires Prometheus >= v2.43.0, Alertmanager >= v0.25.0 or Thanos >= v0.32.0.
proxyConnectHeader object proxyConnectHeader optionally specifies headers to send to proxies during CONNECT requests.
It requires Prometheus >= v2.43.0, Alertmanager >= v0.25.0 or Thanos >= v0.32.0.
proxyConnectHeader{} array
proxyConnectHeader{}[] object SecretKeySelector selects a key of a Secret.
proxyFromEnvironment boolean proxyFromEnvironment defines whether to use the proxy configuration defined by environment variables (HTTP_PROXY, HTTPS_PROXY, and NO_PROXY).
It requires Prometheus >= v2.43.0, Alertmanager >= v0.25.0 or Thanos >= v0.32.0.
proxyUrl string proxyUrl defines the HTTP proxy server to use.
scopes array (string) scopes defines the OAuth2 scopes used for the token request.
tlsConfig object tlsConfig defines the TLS configuration to use when connecting to the OAuth2 server. It requires Prometheus >= v2.43.0.
tokenUrl string tokenUrl defines the URL to fetch the token from.

.spec.alertmanagerConfiguration.global.httpConfig.oauth2.clientId

Description
clientId defines a key of a Secret or ConfigMap containing the OAuth2 client’s ID.
Type
`object`
Property Type Description
configMap object configMap defines the ConfigMap containing data to use for the targets.
secret object secret defines the Secret containing data to use for the targets.

.spec.alertmanagerConfiguration.global.httpConfig.oauth2.clientId.configMap

Description
configMap defines the ConfigMap containing data to use for the targets.
Type
`object`
Required
  • key
Property Type Description
key string The key to select.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the ConfigMap or its key must be defined

.spec.alertmanagerConfiguration.global.httpConfig.oauth2.clientId.secret

Description
secret defines the Secret containing data to use for the targets.
Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.alertmanagerConfiguration.global.httpConfig.oauth2.clientSecret

Description
clientSecret defines a key of a Secret containing the OAuth2 client’s secret.
Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.alertmanagerConfiguration.global.httpConfig.oauth2.proxyConnectHeader

Description

proxyConnectHeader optionally specifies headers to send to proxies during CONNECT requests.

It requires Prometheus >= v2.43.0, Alertmanager >= v0.25.0 or Thanos >= v0.32.0.

Type
`object`

.spec.alertmanagerConfiguration.global.httpConfig.oauth2.proxyConnectHeader{}

Description

Type
`array`

.spec.alertmanagerConfiguration.global.httpConfig.oauth2.proxyConnectHeader{}[]

Description
SecretKeySelector selects a key of a Secret.
Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.alertmanagerConfiguration.global.httpConfig.oauth2.tlsConfig

Description
tlsConfig defines the TLS configuration to use when connecting to the OAuth2 server. It requires Prometheus >= v2.43.0.
Type
`object`
Property Type Description
ca object ca defines the Certificate authority used when verifying server certificates.
cert object cert defines the Client certificate to present when doing client-authentication.
insecureSkipVerify boolean insecureSkipVerify defines how to disable target certificate validation.
keySecret object keySecret defines the Secret containing the client key file for the targets.
maxVersion string maxVersion defines the maximum acceptable TLS version.
It requires Prometheus >= v2.41.0 or Thanos >= v0.31.0.
minVersion string minVersion defines the minimum acceptable TLS version.
It requires Prometheus >= v2.35.0 or Thanos >= v0.28.0.
serverName string serverName is used to verify the hostname for the targets.

.spec.alertmanagerConfiguration.global.httpConfig.oauth2.tlsConfig.ca

Description
ca defines the Certificate authority used when verifying server certificates.
Type
`object`
Property Type Description
configMap object configMap defines the ConfigMap containing data to use for the targets.
secret object secret defines the Secret containing data to use for the targets.

.spec.alertmanagerConfiguration.global.httpConfig.oauth2.tlsConfig.ca.configMap

Description
configMap defines the ConfigMap containing data to use for the targets.
Type
`object`
Required
  • key
Property Type Description
key string The key to select.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the ConfigMap or its key must be defined

.spec.alertmanagerConfiguration.global.httpConfig.oauth2.tlsConfig.ca.secret

Description
secret defines the Secret containing data to use for the targets.
Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.alertmanagerConfiguration.global.httpConfig.oauth2.tlsConfig.cert

Description
cert defines the Client certificate to present when doing client-authentication.
Type
`object`
Property Type Description
configMap object configMap defines the ConfigMap containing data to use for the targets.
secret object secret defines the Secret containing data to use for the targets.

.spec.alertmanagerConfiguration.global.httpConfig.oauth2.tlsConfig.cert.configMap

Description
configMap defines the ConfigMap containing data to use for the targets.
Type
`object`
Required
  • key
Property Type Description
key string The key to select.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the ConfigMap or its key must be defined

.spec.alertmanagerConfiguration.global.httpConfig.oauth2.tlsConfig.cert.secret

Description
secret defines the Secret containing data to use for the targets.
Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.alertmanagerConfiguration.global.httpConfig.oauth2.tlsConfig.keySecret

Description
keySecret defines the Secret containing the client key file for the targets.
Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.alertmanagerConfiguration.global.httpConfig.proxyConnectHeader

Description

proxyConnectHeader optionally specifies headers to send to proxies during CONNECT requests.

It requires Prometheus >= v2.43.0, Alertmanager >= v0.25.0 or Thanos >= v0.32.0.

Type
`object`

.spec.alertmanagerConfiguration.global.httpConfig.proxyConnectHeader{}

Description

Type
`array`

.spec.alertmanagerConfiguration.global.httpConfig.proxyConnectHeader{}[]

Description
SecretKeySelector selects a key of a Secret.
Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.alertmanagerConfiguration.global.httpConfig.tlsConfig

Description
tlsConfig defines the TLS configuration used by the client.
Type
`object`
Property Type Description
ca object ca defines the Certificate authority used when verifying server certificates.
cert object cert defines the Client certificate to present when doing client-authentication.
insecureSkipVerify boolean insecureSkipVerify defines how to disable target certificate validation.
keySecret object keySecret defines the Secret containing the client key file for the targets.
maxVersion string maxVersion defines the maximum acceptable TLS version.
It requires Prometheus >= v2.41.0 or Thanos >= v0.31.0.
minVersion string minVersion defines the minimum acceptable TLS version.
It requires Prometheus >= v2.35.0 or Thanos >= v0.28.0.
serverName string serverName is used to verify the hostname for the targets.

.spec.alertmanagerConfiguration.global.httpConfig.tlsConfig.ca

Description
ca defines the Certificate authority used when verifying server certificates.
Type
`object`
Property Type Description
configMap object configMap defines the ConfigMap containing data to use for the targets.
secret object secret defines the Secret containing data to use for the targets.

.spec.alertmanagerConfiguration.global.httpConfig.tlsConfig.ca.configMap

Description
configMap defines the ConfigMap containing data to use for the targets.
Type
`object`
Required
  • key
Property Type Description
key string The key to select.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the ConfigMap or its key must be defined

.spec.alertmanagerConfiguration.global.httpConfig.tlsConfig.ca.secret

Description
secret defines the Secret containing data to use for the targets.
Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.alertmanagerConfiguration.global.httpConfig.tlsConfig.cert

Description
cert defines the Client certificate to present when doing client-authentication.
Type
`object`
Property Type Description
configMap object configMap defines the ConfigMap containing data to use for the targets.
secret object secret defines the Secret containing data to use for the targets.

.spec.alertmanagerConfiguration.global.httpConfig.tlsConfig.cert.configMap

Description
configMap defines the ConfigMap containing data to use for the targets.
Type
`object`
Required
  • key
Property Type Description
key string The key to select.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the ConfigMap or its key must be defined

.spec.alertmanagerConfiguration.global.httpConfig.tlsConfig.cert.secret

Description
secret defines the Secret containing data to use for the targets.
Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.alertmanagerConfiguration.global.httpConfig.tlsConfig.keySecret

Description
keySecret defines the Secret containing the client key file for the targets.
Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.alertmanagerConfiguration.global.jira

Description
jira defines the default configuration for Jira.
Type
`object`
Property Type Description
apiURL string apiURL defines the default Jira API URL.
It requires Alertmanager >= v0.28.0.

.spec.alertmanagerConfiguration.global.opsGenieApiKey

Description
opsGenieApiKey defines the default OpsGenie API Key.
Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.alertmanagerConfiguration.global.opsGenieApiUrl

Description
opsGenieApiUrl defines the default OpsGenie API URL.
Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.alertmanagerConfiguration.global.rocketChat

Description
rocketChat defines the default configuration for Rocket Chat.
Type
`object`
Property Type Description
apiURL string apiURL defines the default Rocket Chat API URL.
It requires Alertmanager >= v0.28.0.
token object token defines the default Rocket Chat token.
It requires Alertmanager >= v0.28.0.
tokenID object tokenID defines the default Rocket Chat Token ID.
It requires Alertmanager >= v0.28.0.

.spec.alertmanagerConfiguration.global.rocketChat.token

Description

token defines the default Rocket Chat token.

It requires Alertmanager >= v0.28.0.

Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.alertmanagerConfiguration.global.rocketChat.tokenID

Description

tokenID defines the default Rocket Chat Token ID.

It requires Alertmanager >= v0.28.0.

Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.alertmanagerConfiguration.global.slackApiUrl

Description
slackApiUrl defines the default Slack API URL.
Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.alertmanagerConfiguration.global.smtp

Description
smtp defines global SMTP parameters.
Type
`object`
Property Type Description
authIdentity string authIdentity represents SMTP Auth using PLAIN
authPassword object authPassword represents SMTP Auth using LOGIN and PLAIN.
authSecret object authSecret represents SMTP Auth using CRAM-MD5.
authUsername string authUsername represents SMTP Auth using CRAM-MD5, LOGIN and PLAIN. If empty, Alertmanager doesn’t authenticate to the SMTP server.
forceImplicitTLS boolean forceImplicitTLS defines whether to force use of implicit TLS (direct TLS connection) for better security. true: force use of implicit TLS (direct TLS connection on any port) false: force disable implicit TLS (use explicit TLS/STARTTLS if required) nil (default): auto-detect based on port (465=implicit, other=explicit) for backward compatibility It requires Alertmanager >= v0.31.0.
from string from defines the default SMTP From header field.
hello string hello defines the default hostname to identify to the SMTP server.
requireTLS boolean requireTLS defines the default SMTP TLS requirement. Note that Go does not support unencrypted connections to remote SMTP endpoints.
smartHost object smartHost defines the default SMTP smarthost used for sending emails.
tlsConfig object tlsConfig defines the default TLS configuration for SMTP receivers

.spec.alertmanagerConfiguration.global.smtp.authPassword

Description
authPassword represents SMTP Auth using LOGIN and PLAIN.
Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.alertmanagerConfiguration.global.smtp.authSecret

Description
authSecret represents SMTP Auth using CRAM-MD5.
Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.alertmanagerConfiguration.global.smtp.smartHost

Description
smartHost defines the default SMTP smarthost used for sending emails.
Type
`object`
Required
  • host
  • port
Property Type Description
host string host defines the host’s address, it can be a DNS name or a literal IP address.
port string port defines the host’s port, it can be a literal port number or a port name.

.spec.alertmanagerConfiguration.global.smtp.tlsConfig

Description
tlsConfig defines the default TLS configuration for SMTP receivers
Type
`object`
Property Type Description
ca object ca defines the Certificate authority used when verifying server certificates.
cert object cert defines the Client certificate to present when doing client-authentication.
insecureSkipVerify boolean insecureSkipVerify defines how to disable target certificate validation.
keySecret object keySecret defines the Secret containing the client key file for the targets.
maxVersion string maxVersion defines the maximum acceptable TLS version.
It requires Prometheus >= v2.41.0 or Thanos >= v0.31.0.
minVersion string minVersion defines the minimum acceptable TLS version.
It requires Prometheus >= v2.35.0 or Thanos >= v0.28.0.
serverName string serverName is used to verify the hostname for the targets.

.spec.alertmanagerConfiguration.global.smtp.tlsConfig.ca

Description
ca defines the Certificate authority used when verifying server certificates.
Type
`object`
Property Type Description
configMap object configMap defines the ConfigMap containing data to use for the targets.
secret object secret defines the Secret containing data to use for the targets.

.spec.alertmanagerConfiguration.global.smtp.tlsConfig.ca.configMap

Description
configMap defines the ConfigMap containing data to use for the targets.
Type
`object`
Required
  • key
Property Type Description
key string The key to select.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the ConfigMap or its key must be defined

.spec.alertmanagerConfiguration.global.smtp.tlsConfig.ca.secret

Description
secret defines the Secret containing data to use for the targets.
Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.alertmanagerConfiguration.global.smtp.tlsConfig.cert

Description
cert defines the Client certificate to present when doing client-authentication.
Type
`object`
Property Type Description
configMap object configMap defines the ConfigMap containing data to use for the targets.
secret object secret defines the Secret containing data to use for the targets.

.spec.alertmanagerConfiguration.global.smtp.tlsConfig.cert.configMap

Description
configMap defines the ConfigMap containing data to use for the targets.
Type
`object`
Required
  • key
Property Type Description
key string The key to select.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the ConfigMap or its key must be defined

.spec.alertmanagerConfiguration.global.smtp.tlsConfig.cert.secret

Description
secret defines the Secret containing data to use for the targets.
Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.alertmanagerConfiguration.global.smtp.tlsConfig.keySecret

Description
keySecret defines the Secret containing the client key file for the targets.
Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.alertmanagerConfiguration.global.telegram

Description
telegram defines the default Telegram config
Type
`object`
Property Type Description
apiURL string apiURL defines he default Telegram API URL.
It requires Alertmanager >= v0.24.0.

.spec.alertmanagerConfiguration.global.victorops

Description
victorops defines the default configuration for VictorOps.
Type
`object`
Property Type Description
apiKey object apiKey defines the default VictorOps API Key.
apiURL string apiURL defines the default VictorOps API URL.

.spec.alertmanagerConfiguration.global.victorops.apiKey

Description
apiKey defines the default VictorOps API Key.
Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.alertmanagerConfiguration.global.webex

Description
webex defines the default configuration for Webex.
Type
`object`
Property Type Description
apiURL string apiURL defines the is the default Webex API URL.
It requires Alertmanager >= v0.25.0.

.spec.alertmanagerConfiguration.global.wechat

Description
wechat defines the default WeChat Config
Type
`object`
Property Type Description
apiCorpID string apiCorpID defines the default WeChat API Corporate ID.
apiSecret object apiSecret defines the default WeChat API Secret.
apiURL string apiURL defines he default WeChat API URL. The default value is "https://qyapi.weixin.qq.com/cgi-bin/"

.spec.alertmanagerConfiguration.global.wechat.apiSecret

Description
apiSecret defines the default WeChat API Secret.
Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.alertmanagerConfiguration.templates

Description
templates defines the custom notification templates.
Type
`array`

.spec.alertmanagerConfiguration.templates[]

Description
SecretOrConfigMap allows to specify data as a Secret or ConfigMap. Fields are mutually exclusive.
Type
`object`
Property Type Description
configMap object configMap defines the ConfigMap containing data to use for the targets.
secret object secret defines the Secret containing data to use for the targets.

.spec.alertmanagerConfiguration.templates[].configMap

Description
configMap defines the ConfigMap containing data to use for the targets.
Type
`object`
Required
  • key
Property Type Description
key string The key to select.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the ConfigMap or its key must be defined

.spec.alertmanagerConfiguration.templates[].secret

Description
secret defines the Secret containing data to use for the targets.
Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.clusterTLS

Description

clusterTLS defines the mutual TLS configuration for the Alertmanager cluster’s gossip protocol.

It requires Alertmanager >= 0.24.0.

Type
`object`
Required
  • client
  • server
Property Type Description
client object client defines the client-side configuration for mutual TLS.
server object server defines the server-side configuration for mutual TLS.

.spec.clusterTLS.client

Description
client defines the client-side configuration for mutual TLS.
Type
`object`
Property Type Description
ca object ca defines the Certificate authority used when verifying server certificates.
cert object cert defines the Client certificate to present when doing client-authentication.
insecureSkipVerify boolean insecureSkipVerify defines how to disable target certificate validation.
keySecret object keySecret defines the Secret containing the client key file for the targets.
maxVersion string maxVersion defines the maximum acceptable TLS version.
It requires Prometheus >= v2.41.0 or Thanos >= v0.31.0.
minVersion string minVersion defines the minimum acceptable TLS version.
It requires Prometheus >= v2.35.0 or Thanos >= v0.28.0.
serverName string serverName is used to verify the hostname for the targets.

.spec.clusterTLS.client.ca

Description
ca defines the Certificate authority used when verifying server certificates.
Type
`object`
Property Type Description
configMap object configMap defines the ConfigMap containing data to use for the targets.
secret object secret defines the Secret containing data to use for the targets.

.spec.clusterTLS.client.ca.configMap

Description
configMap defines the ConfigMap containing data to use for the targets.
Type
`object`
Required
  • key
Property Type Description
key string The key to select.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the ConfigMap or its key must be defined

.spec.clusterTLS.client.ca.secret

Description
secret defines the Secret containing data to use for the targets.
Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.clusterTLS.client.cert

Description
cert defines the Client certificate to present when doing client-authentication.
Type
`object`
Property Type Description
configMap object configMap defines the ConfigMap containing data to use for the targets.
secret object secret defines the Secret containing data to use for the targets.

.spec.clusterTLS.client.cert.configMap

Description
configMap defines the ConfigMap containing data to use for the targets.
Type
`object`
Required
  • key
Property Type Description
key string The key to select.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the ConfigMap or its key must be defined

.spec.clusterTLS.client.cert.secret

Description
secret defines the Secret containing data to use for the targets.
Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.clusterTLS.client.keySecret

Description
keySecret defines the Secret containing the client key file for the targets.
Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.clusterTLS.server

Description
server defines the server-side configuration for mutual TLS.
Type
`object`
Property Type Description
cert object cert defines the Secret or ConfigMap containing the TLS certificate for the web server.
Either keySecret or keyFile must be defined.
It is mutually exclusive with certFile.
certFile string certFile defines the path to the TLS certificate file in the container for the web server.
Either keySecret or keyFile must be defined.
It is mutually exclusive with cert.
cipherSuites array (string) cipherSuites defines the list of supported cipher suites for TLS versions up to TLS 1.2.
If not defined, the Go default cipher suites are used. Available cipher suites are documented in the Go documentation: https://golang.org/pkg/crypto/tls/#pkg-constants
clientAuthType string clientAuthType defines the server policy for client TLS authentication.
For more detail on clientAuth options: https://golang.org/pkg/crypto/tls/#ClientAuthType
clientCAFile string clientCAFile defines the path to the CA certificate file for client certificate authentication to the server.
It is mutually exclusive with client_ca.
client_ca object client_ca defines the Secret or ConfigMap containing the CA certificate for client certificate authentication to the server.
It is mutually exclusive with clientCAFile.
curvePreferences array (string) curvePreferences defines elliptic curves that will be used in an ECDHE handshake, in preference order.
Available curves are documented in the Go documentation: https://golang.org/pkg/crypto/tls/#CurveID
keyFile string keyFile defines the path to the TLS private key file in the container for the web server.
If defined, either cert or certFile must be defined.
It is mutually exclusive with keySecret.
keySecret object keySecret defines the secret containing the TLS private key for the web server.
Either cert or certFile must be defined.
It is mutually exclusive with keyFile.
maxVersion string maxVersion defines the Maximum TLS version that is acceptable.
minVersion string minVersion defines the minimum TLS version that is acceptable.
preferServerCipherSuites boolean preferServerCipherSuites defines whether the server selects the client’s most preferred cipher suite, or the server’s most preferred cipher suite.
If true then the server’s preference, as expressed in the order of elements in cipherSuites, is used.

.spec.clusterTLS.server.cert

Description

cert defines the Secret or ConfigMap containing the TLS certificate for the web server.

Either keySecret or keyFile must be defined.

It is mutually exclusive with certFile.

Type
`object`
Property Type Description
configMap object configMap defines the ConfigMap containing data to use for the targets.
secret object secret defines the Secret containing data to use for the targets.

.spec.clusterTLS.server.cert.configMap

Description
configMap defines the ConfigMap containing data to use for the targets.
Type
`object`
Required
  • key
Property Type Description
key string The key to select.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the ConfigMap or its key must be defined

.spec.clusterTLS.server.cert.secret

Description
secret defines the Secret containing data to use for the targets.
Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.clusterTLS.server.client_ca

Description

client_ca defines the Secret or ConfigMap containing the CA certificate for client certificate authentication to the server.

It is mutually exclusive with clientCAFile.

Type
`object`
Property Type Description
configMap object configMap defines the ConfigMap containing data to use for the targets.
secret object secret defines the Secret containing data to use for the targets.

.spec.clusterTLS.server.client_ca.configMap

Description
configMap defines the ConfigMap containing data to use for the targets.
Type
`object`
Required
  • key
Property Type Description
key string The key to select.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the ConfigMap or its key must be defined

.spec.clusterTLS.server.client_ca.secret

Description
secret defines the Secret containing data to use for the targets.
Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.clusterTLS.server.keySecret

Description

keySecret defines the secret containing the TLS private key for the web server.

Either cert or certFile must be defined.

It is mutually exclusive with keyFile.

Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.containers

Description

containers allows injecting additional containers or modifying operator generated containers. This can be used to allow adding an authentication proxy to the Pods or to change the behavior of an operator generated container. Containers described here modify an operator generated container if they share the same name and modifications are done via a strategic merge patch.

The names of containers managed by the operator are:

  • alertmanager
  • config-reloader
  • thanos-sidecar

Overriding containers which are managed by the operator require careful testing, especially when upgrading to a new version of the operator.

Type
`array`

.spec.containers[]

Description
A single application container that you want to run within a pod.
Type
`object`
Required
  • name
Property Type Description
args array (string) Arguments to the entrypoint. The container image’s CMD is used if this is not provided. Variable references $(VAR_NAME) are expanded using the container’s environment. If a variable cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced to a single $, which allows for escaping the \((VAR_NAME) syntax: i.e. "\)\((VAR_NAME)" will produce the string literal "\)(VAR_NAME)". Escaped references will never be expanded, regardless of whether the variable exists or not. Cannot be updated. More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell
command array (string) Entrypoint array. Not executed within a shell. The container image’s ENTRYPOINT is used if this is not provided. Variable references $(VAR_NAME) are expanded using the container’s environment. If a variable cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced to a single $, which allows for escaping the \((VAR_NAME) syntax: i.e. "\)\((VAR_NAME)" will produce the string literal "\)(VAR_NAME)". Escaped references will never be expanded, regardless of whether the variable exists or not. Cannot be updated. More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell
env array List of environment variables to set in the container. Cannot be updated.
env[] object EnvVar represents an environment variable present in a Container.
envFrom array List of sources to populate environment variables in the container. The keys defined within a source may consist of any printable ASCII characters except '='. When a key exists in multiple sources, the value associated with the last source will take precedence. Values defined by an Env with a duplicate key will take precedence. Cannot be updated.
envFrom[] object EnvFromSource represents the source of a set of ConfigMaps or Secrets
image string Container image name. More info: https://kubernetes.io/docs/concepts/containers/images This field is optional to allow higher level config management to default or override container images in workload controllers like Deployments and StatefulSets.
imagePullPolicy string Image pull policy. One of Always, Never, IfNotPresent. Defaults to Always if :latest tag is specified, or IfNotPresent otherwise. Cannot be updated. More info: https://kubernetes.io/docs/concepts/containers/images#updating-images
lifecycle object Actions that the management system should take in response to container lifecycle events. Cannot be updated.
livenessProbe object Periodic probe of container liveness. Container will be restarted if the probe fails. Cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
name string Name of the container specified as a DNS_LABEL. Each container in a pod must have a unique name (DNS_LABEL). Cannot be updated.
ports array List of ports to expose from the container. Not specifying a port here DOES NOT prevent that port from being exposed. Any port which is listening on the default "0.0.0.0" address inside a container will be accessible from the network. Modifying this array with strategic merge patch may corrupt the data. For more information See https://github.com/kubernetes/kubernetes/issues/108255. Cannot be updated.
ports[] object ContainerPort represents a network port in a single container.
readinessProbe object Periodic probe of container service readiness. Container will be removed from service endpoints if the probe fails. Cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
resizePolicy array Resources resize policy for the container. This field cannot be set on ephemeral containers.
resizePolicy[] object ContainerResizePolicy represents resource resize policy for the container.
resources object Compute Resources required by this container. Cannot be updated. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
restartPolicy string RestartPolicy defines the restart behavior of individual containers in a pod. This overrides the pod-level restart policy. When this field is not specified, the restart behavior is defined by the Pod’s restart policy and the container type. Additionally, setting the RestartPolicy as "Always" for the init container will have the following effect: this init container will be continually restarted on exit until all regular containers have terminated. Once all regular containers have completed, all init containers with restartPolicy "Always" will be shut down. This lifecycle differs from normal init containers and is often referred to as a "sidecar" container. Although this init container still starts in the init container sequence, it does not wait for the container to complete before proceeding to the next init container. Instead, the next init container starts immediately after this init container is started, or after any startupProbe has successfully completed.
restartPolicyRules array Represents a list of rules to be checked to determine if the container should be restarted on exit. The rules are evaluated in order. Once a rule matches a container exit condition, the remaining rules are ignored. If no rule matches the container exit condition, the Container-level restart policy determines the whether the container is restarted or not. Constraints on the rules: - At most 20 rules are allowed. - Rules can have the same action. - Identical rules are not forbidden in validations. When rules are specified, container MUST set RestartPolicy explicitly even it if matches the Pod’s RestartPolicy.
restartPolicyRules[] object ContainerRestartRule describes how a container exit is handled.
securityContext object SecurityContext defines the security options the container should be run with. If set, the fields of SecurityContext override the equivalent fields of PodSecurityContext. More info: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
startupProbe object StartupProbe indicates that the Pod has successfully initialized. If specified, no other probes are executed until this completes successfully. If this probe fails, the Pod will be restarted, just as if the livenessProbe failed. This can be used to provide different probe parameters at the beginning of a Pod’s lifecycle, when it might take a long time to load data or warm a cache, than during steady-state operation. This cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
stdin boolean Whether this container should allocate a buffer for stdin in the container runtime. If this is not set, reads from stdin in the container will always result in EOF. Default is false.
stdinOnce boolean Whether the container runtime should close the stdin channel after it has been opened by a single attach. When stdin is true the stdin stream will remain open across multiple attach sessions. If stdinOnce is set to true, stdin is opened on container start, is empty until the first client attaches to stdin, and then remains open and accepts data until the client disconnects, at which time stdin is closed and remains closed until the container is restarted. If this flag is false, a container processes that reads from stdin will never receive an EOF. Default is false
terminationMessagePath string Optional: Path at which the file to which the container’s termination message will be written is mounted into the container’s filesystem. Message written is intended to be brief final status, such as an assertion failure message. Will be truncated by the node if greater than 4096 bytes. The total message length across all containers will be limited to 12kb. Defaults to /dev/termination-log. Cannot be updated.
terminationMessagePolicy string Indicate how the termination message should be populated. File will use the contents of terminationMessagePath to populate the container status message on both success and failure. FallbackToLogsOnError will use the last chunk of container log output if the termination message file is empty and the container exited with an error. The log output is limited to 2048 bytes or 80 lines, whichever is smaller. Defaults to File. Cannot be updated.
tty boolean Whether this container should allocate a TTY for itself, also requires 'stdin' to be true. Default is false.
volumeDevices array volumeDevices is the list of block devices to be used by the container.
volumeDevices[] object volumeDevice describes a mapping of a raw block device within a container.
volumeMounts array Pod volumes to mount into the container’s filesystem. Cannot be updated.
volumeMounts[] object VolumeMount describes a mounting of a Volume within a container.
workingDir string Container’s working directory. If not specified, the container runtime’s default will be used, which might be configured in the container image. Cannot be updated.

.spec.containers[].env

Description
List of environment variables to set in the container. Cannot be updated.
Type
`array`

.spec.containers[].env[]

Description
EnvVar represents an environment variable present in a Container.
Type
`object`
Required
  • name
Property Type Description
name string Name of the environment variable. May consist of any printable ASCII characters except '='.
value string Variable references $(VAR_NAME) are expanded using the previously defined environment variables in the container and any service environment variables. If a variable cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced to a single $, which allows for escaping the \((VAR_NAME) syntax: i.e. "\)\((VAR_NAME)" will produce the string literal "\)(VAR_NAME)". Escaped references will never be expanded, regardless of whether the variable exists or not. Defaults to "".
valueFrom object Source for the environment variable’s value. Cannot be used if value is not empty.

.spec.containers[].env[].valueFrom

Description
Source for the environment variable’s value. Cannot be used if value is not empty.
Type
`object`
Property Type Description
configMapKeyRef object Selects a key of a ConfigMap.
fieldRef object Selects a field of the pod: supports metadata.name, metadata.namespace, metadata.labels['<KEY>'], metadata.annotations['<KEY>'], spec.nodeName, spec.serviceAccountName, status.hostIP, status.podIP, status.podIPs.
fileKeyRef object FileKeyRef selects a key of the env file. Requires the EnvFiles feature gate to be enabled.
resourceFieldRef object Selects a resource of the container: only resources limits and requests (limits.cpu, limits.memory, limits.ephemeral-storage, requests.cpu, requests.memory and requests.ephemeral-storage) are currently supported.
secretKeyRef object Selects a key of a secret in the pod’s namespace

.spec.containers[].env[].valueFrom.configMapKeyRef

Description
Selects a key of a ConfigMap.
Type
`object`
Required
  • key
Property Type Description
key string The key to select.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the ConfigMap or its key must be defined

.spec.containers[].env[].valueFrom.fieldRef

Description
Selects a field of the pod: supports metadata.name, metadata.namespace, metadata.labels['<KEY>'], metadata.annotations['<KEY>'], spec.nodeName, spec.serviceAccountName, status.hostIP, status.podIP, status.podIPs.
Type
`object`
Required
  • fieldPath
Property Type Description
apiVersion string Version of the schema the FieldPath is written in terms of, defaults to "v1".
fieldPath string Path of the field to select in the specified API version.

.spec.containers[].env[].valueFrom.fileKeyRef

Description
FileKeyRef selects a key of the env file. Requires the EnvFiles feature gate to be enabled.
Type
`object`
Required
  • key
  • path
  • volumeName
Property Type Description
key string The key within the env file. An invalid key will prevent the pod from starting. The keys defined within a source may consist of any printable ASCII characters except '='. During Alpha stage of the EnvFiles feature gate, the key size is limited to 128 characters.
optional boolean Specify whether the file or its key must be defined. If the file or key does not exist, then the env var is not published. If optional is set to true and the specified key does not exist, the environment variable will not be set in the Pod’s containers.
If optional is set to false and the specified key does not exist, an error will be returned during Pod creation.
path string The path within the volume from which to select the file. Must be relative and may not contain the '..' path or start with '..'.
volumeName string The name of the volume mount containing the env file.

.spec.containers[].env[].valueFrom.resourceFieldRef

Description
Selects a resource of the container: only resources limits and requests (limits.cpu, limits.memory, limits.ephemeral-storage, requests.cpu, requests.memory and requests.ephemeral-storage) are currently supported.
Type
`object`
Required
  • resource
Property Type Description
containerName string Container name: required for volumes, optional for env vars
divisor integer-or-string Specifies the output format of the exposed resources, defaults to "1"
resource string Required: resource to select

.spec.containers[].env[].valueFrom.secretKeyRef

Description
Selects a key of a secret in the pod’s namespace
Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.containers[].envFrom

Description
List of sources to populate environment variables in the container. The keys defined within a source may consist of any printable ASCII characters except '='. When a key exists in multiple sources, the value associated with the last source will take precedence. Values defined by an Env with a duplicate key will take precedence. Cannot be updated.
Type
`array`

.spec.containers[].envFrom[]

Description
EnvFromSource represents the source of a set of ConfigMaps or Secrets
Type
`object`
Property Type Description
configMapRef object The ConfigMap to select from
prefix string Optional text to prepend to the name of each environment variable. May consist of any printable ASCII characters except '='.
secretRef object The Secret to select from

.spec.containers[].envFrom[].configMapRef

Description
The ConfigMap to select from
Type
`object`
Property Type Description
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the ConfigMap must be defined

.spec.containers[].envFrom[].secretRef

Description
The Secret to select from
Type
`object`
Property Type Description
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret must be defined

.spec.containers[].lifecycle

Description
Actions that the management system should take in response to container lifecycle events. Cannot be updated.
Type
`object`
Property Type Description
postStart object PostStart is called immediately after a container is created. If the handler fails, the container is terminated and restarted according to its restart policy. Other management of the container blocks until the hook completes. More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks
preStop object PreStop is called immediately before a container is terminated due to an API request or management event such as liveness/startup probe failure, preemption, resource contention, etc. The handler is not called if the container crashes or exits. The Pod’s termination grace period countdown begins before the PreStop hook is executed. Regardless of the outcome of the handler, the container will eventually terminate within the Pod’s termination grace period (unless delayed by finalizers). Other management of the container blocks until the hook completes or until the termination grace period is reached. More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks
stopSignal string StopSignal defines which signal will be sent to a container when it is being stopped. If not specified, the default is defined by the container runtime in use. StopSignal can only be set for Pods with a non-empty .spec.os.name

.spec.containers[].lifecycle.postStart

Description
PostStart is called immediately after a container is created. If the handler fails, the container is terminated and restarted according to its restart policy. Other management of the container blocks until the hook completes. More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks
Type
`object`
Property Type Description
exec object Exec specifies a command to execute in the container.
httpGet object HTTPGet specifies an HTTP GET request to perform.
sleep object Sleep represents a duration that the container should sleep.
tcpSocket object Deprecated. TCPSocket is NOT supported as a LifecycleHandler and kept for backward compatibility. There is no validation of this field and lifecycle hooks will fail at runtime when it is specified.

.spec.containers[].lifecycle.postStart.exec

Description
Exec specifies a command to execute in the container.
Type
`object`
Property Type Description
command array (string) Command is the command line to execute inside the container, the working directory for the command is root ('/') in the container’s filesystem. The command is simply exec’d, it is not run inside a shell, so traditional shell instructions ('|', etc) won’t work. To use a shell, you need to explicitly call out to that shell. Exit status of 0 is treated as live/healthy and non-zero is unhealthy.

.spec.containers[].lifecycle.postStart.httpGet

Description
HTTPGet specifies an HTTP GET request to perform.
Type
`object`
Required
  • port
Property Type Description
host string Host name to connect to, defaults to the pod IP. You probably want to set "Host" in httpHeaders instead.
httpHeaders array Custom headers to set in the request. HTTP allows repeated headers.
httpHeaders[] object HTTPHeader describes a custom header to be used in HTTP probes
path string Path to access on the HTTP server.
port integer-or-string Name or number of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
scheme string Scheme to use for connecting to the host. Defaults to HTTP.

.spec.containers[].lifecycle.postStart.httpGet.httpHeaders

Description
Custom headers to set in the request. HTTP allows repeated headers.
Type
`array`

.spec.containers[].lifecycle.postStart.httpGet.httpHeaders[]

Description
HTTPHeader describes a custom header to be used in HTTP probes
Type
`object`
Required
  • name
  • value
Property Type Description
name string The header field name. This will be canonicalized upon output, so case-variant names will be understood as the same header.
value string The header field value

.spec.containers[].lifecycle.postStart.sleep

Description
Sleep represents a duration that the container should sleep.
Type
`object`
Required
  • seconds
Property Type Description
seconds integer Seconds is the number of seconds to sleep.

.spec.containers[].lifecycle.postStart.tcpSocket

Description
Deprecated. TCPSocket is NOT supported as a LifecycleHandler and kept for backward compatibility. There is no validation of this field and lifecycle hooks will fail at runtime when it is specified.
Type
`object`
Required
  • port
Property Type Description
host string Optional: Host name to connect to, defaults to the pod IP.
port integer-or-string Number or name of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.

.spec.containers[].lifecycle.preStop

Description
PreStop is called immediately before a container is terminated due to an API request or management event such as liveness/startup probe failure, preemption, resource contention, etc. The handler is not called if the container crashes or exits. The Pod’s termination grace period countdown begins before the PreStop hook is executed. Regardless of the outcome of the handler, the container will eventually terminate within the Pod’s termination grace period (unless delayed by finalizers). Other management of the container blocks until the hook completes or until the termination grace period is reached. More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks
Type
`object`
Property Type Description
exec object Exec specifies a command to execute in the container.
httpGet object HTTPGet specifies an HTTP GET request to perform.
sleep object Sleep represents a duration that the container should sleep.
tcpSocket object Deprecated. TCPSocket is NOT supported as a LifecycleHandler and kept for backward compatibility. There is no validation of this field and lifecycle hooks will fail at runtime when it is specified.

.spec.containers[].lifecycle.preStop.exec

Description
Exec specifies a command to execute in the container.
Type
`object`
Property Type Description
command array (string) Command is the command line to execute inside the container, the working directory for the command is root ('/') in the container’s filesystem. The command is simply exec’d, it is not run inside a shell, so traditional shell instructions ('|', etc) won’t work. To use a shell, you need to explicitly call out to that shell. Exit status of 0 is treated as live/healthy and non-zero is unhealthy.

.spec.containers[].lifecycle.preStop.httpGet

Description
HTTPGet specifies an HTTP GET request to perform.
Type
`object`
Required
  • port
Property Type Description
host string Host name to connect to, defaults to the pod IP. You probably want to set "Host" in httpHeaders instead.
httpHeaders array Custom headers to set in the request. HTTP allows repeated headers.
httpHeaders[] object HTTPHeader describes a custom header to be used in HTTP probes
path string Path to access on the HTTP server.
port integer-or-string Name or number of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
scheme string Scheme to use for connecting to the host. Defaults to HTTP.

.spec.containers[].lifecycle.preStop.httpGet.httpHeaders

Description
Custom headers to set in the request. HTTP allows repeated headers.
Type
`array`

.spec.containers[].lifecycle.preStop.httpGet.httpHeaders[]

Description
HTTPHeader describes a custom header to be used in HTTP probes
Type
`object`
Required
  • name
  • value
Property Type Description
name string The header field name. This will be canonicalized upon output, so case-variant names will be understood as the same header.
value string The header field value

.spec.containers[].lifecycle.preStop.sleep

Description
Sleep represents a duration that the container should sleep.
Type
`object`
Required
  • seconds
Property Type Description
seconds integer Seconds is the number of seconds to sleep.

.spec.containers[].lifecycle.preStop.tcpSocket

Description
Deprecated. TCPSocket is NOT supported as a LifecycleHandler and kept for backward compatibility. There is no validation of this field and lifecycle hooks will fail at runtime when it is specified.
Type
`object`
Required
  • port
Property Type Description
host string Optional: Host name to connect to, defaults to the pod IP.
port integer-or-string Number or name of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.

.spec.containers[].livenessProbe

Description
Periodic probe of container liveness. Container will be restarted if the probe fails. Cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
Type
`object`
Property Type Description
exec object Exec specifies a command to execute in the container.
failureThreshold integer Minimum consecutive failures for the probe to be considered failed after having succeeded. Defaults to 3. Minimum value is 1.
grpc object GRPC specifies a GRPC HealthCheckRequest.
httpGet object HTTPGet specifies an HTTP GET request to perform.
initialDelaySeconds integer Number of seconds after the container has started before liveness probes are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
periodSeconds integer How often (in seconds) to perform the probe. Default to 10 seconds. Minimum value is 1.
successThreshold integer Minimum consecutive successes for the probe to be considered successful after having failed. Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1.
tcpSocket object TCPSocket specifies a connection to a TCP port.
terminationGracePeriodSeconds integer Optional duration in seconds the pod needs to terminate gracefully upon probe failure. The grace period is the duration in seconds after the processes running in the pod are sent a termination signal and the time when the processes are forcibly halted with a kill signal. Set this value longer than the expected cleanup time for your process. If this value is nil, the pod’s terminationGracePeriodSeconds will be used. Otherwise, this value overrides the value provided by the pod spec. Value must be non-negative integer. The value zero indicates stop immediately via the kill signal (no opportunity to shut down). This is a beta field and requires enabling ProbeTerminationGracePeriod feature gate. Minimum value is 1. spec.terminationGracePeriodSeconds is used if unset.
timeoutSeconds integer Number of seconds after which the probe times out. Defaults to 1 second. Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes

.spec.containers[].livenessProbe.exec

Description
Exec specifies a command to execute in the container.
Type
`object`
Property Type Description
command array (string) Command is the command line to execute inside the container, the working directory for the command is root ('/') in the container’s filesystem. The command is simply exec’d, it is not run inside a shell, so traditional shell instructions ('|', etc) won’t work. To use a shell, you need to explicitly call out to that shell. Exit status of 0 is treated as live/healthy and non-zero is unhealthy.

.spec.containers[].livenessProbe.grpc

Description
GRPC specifies a GRPC HealthCheckRequest.
Type
`object`
Required
  • port
Property Type Description
port integer Port number of the gRPC service. Number must be in the range 1 to 65535.
service string Service is the name of the service to place in the gRPC HealthCheckRequest (see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
If this is not specified, the default behavior is defined by gRPC.

.spec.containers[].livenessProbe.httpGet

Description
HTTPGet specifies an HTTP GET request to perform.
Type
`object`
Required
  • port
Property Type Description
host string Host name to connect to, defaults to the pod IP. You probably want to set "Host" in httpHeaders instead.
httpHeaders array Custom headers to set in the request. HTTP allows repeated headers.
httpHeaders[] object HTTPHeader describes a custom header to be used in HTTP probes
path string Path to access on the HTTP server.
port integer-or-string Name or number of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
scheme string Scheme to use for connecting to the host. Defaults to HTTP.

.spec.containers[].livenessProbe.httpGet.httpHeaders

Description
Custom headers to set in the request. HTTP allows repeated headers.
Type
`array`

.spec.containers[].livenessProbe.httpGet.httpHeaders[]

Description
HTTPHeader describes a custom header to be used in HTTP probes
Type
`object`
Required
  • name
  • value
Property Type Description
name string The header field name. This will be canonicalized upon output, so case-variant names will be understood as the same header.
value string The header field value

.spec.containers[].livenessProbe.tcpSocket

Description
TCPSocket specifies a connection to a TCP port.
Type
`object`
Required
  • port
Property Type Description
host string Optional: Host name to connect to, defaults to the pod IP.
port integer-or-string Number or name of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.

.spec.containers[].ports

Description
List of ports to expose from the container. Not specifying a port here DOES NOT prevent that port from being exposed. Any port which is listening on the default "0.0.0.0" address inside a container will be accessible from the network. Modifying this array with strategic merge patch may corrupt the data. For more information See https://github.com/kubernetes/kubernetes/issues/108255. Cannot be updated.
Type
`array`

.spec.containers[].ports[]

Description
ContainerPort represents a network port in a single container.
Type
`object`
Required
  • containerPort
Property Type Description
containerPort integer Number of port to expose on the pod’s IP address. This must be a valid port number, 0 < x < 65536.
hostIP string What host IP to bind the external port to.
hostPort integer Number of port to expose on the host. If specified, this must be a valid port number, 0 < x < 65536. If HostNetwork is specified, this must match ContainerPort. Most containers do not need this.
name string If specified, this must be an IANA_SVC_NAME and unique within the pod. Each named port in a pod must have a unique name. Name for the port that can be referred to by services.
protocol string Protocol for port. Must be UDP, TCP, or SCTP. Defaults to "TCP".

.spec.containers[].readinessProbe

Description
Periodic probe of container service readiness. Container will be removed from service endpoints if the probe fails. Cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
Type
`object`
Property Type Description
exec object Exec specifies a command to execute in the container.
failureThreshold integer Minimum consecutive failures for the probe to be considered failed after having succeeded. Defaults to 3. Minimum value is 1.
grpc object GRPC specifies a GRPC HealthCheckRequest.
httpGet object HTTPGet specifies an HTTP GET request to perform.
initialDelaySeconds integer Number of seconds after the container has started before liveness probes are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
periodSeconds integer How often (in seconds) to perform the probe. Default to 10 seconds. Minimum value is 1.
successThreshold integer Minimum consecutive successes for the probe to be considered successful after having failed. Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1.
tcpSocket object TCPSocket specifies a connection to a TCP port.
terminationGracePeriodSeconds integer Optional duration in seconds the pod needs to terminate gracefully upon probe failure. The grace period is the duration in seconds after the processes running in the pod are sent a termination signal and the time when the processes are forcibly halted with a kill signal. Set this value longer than the expected cleanup time for your process. If this value is nil, the pod’s terminationGracePeriodSeconds will be used. Otherwise, this value overrides the value provided by the pod spec. Value must be non-negative integer. The value zero indicates stop immediately via the kill signal (no opportunity to shut down). This is a beta field and requires enabling ProbeTerminationGracePeriod feature gate. Minimum value is 1. spec.terminationGracePeriodSeconds is used if unset.
timeoutSeconds integer Number of seconds after which the probe times out. Defaults to 1 second. Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes

.spec.containers[].readinessProbe.exec

Description
Exec specifies a command to execute in the container.
Type
`object`
Property Type Description
command array (string) Command is the command line to execute inside the container, the working directory for the command is root ('/') in the container’s filesystem. The command is simply exec’d, it is not run inside a shell, so traditional shell instructions ('|', etc) won’t work. To use a shell, you need to explicitly call out to that shell. Exit status of 0 is treated as live/healthy and non-zero is unhealthy.

.spec.containers[].readinessProbe.grpc

Description
GRPC specifies a GRPC HealthCheckRequest.
Type
`object`
Required
  • port
Property Type Description
port integer Port number of the gRPC service. Number must be in the range 1 to 65535.
service string Service is the name of the service to place in the gRPC HealthCheckRequest (see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
If this is not specified, the default behavior is defined by gRPC.

.spec.containers[].readinessProbe.httpGet

Description
HTTPGet specifies an HTTP GET request to perform.
Type
`object`
Required
  • port
Property Type Description
host string Host name to connect to, defaults to the pod IP. You probably want to set "Host" in httpHeaders instead.
httpHeaders array Custom headers to set in the request. HTTP allows repeated headers.
httpHeaders[] object HTTPHeader describes a custom header to be used in HTTP probes
path string Path to access on the HTTP server.
port integer-or-string Name or number of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
scheme string Scheme to use for connecting to the host. Defaults to HTTP.

.spec.containers[].readinessProbe.httpGet.httpHeaders

Description
Custom headers to set in the request. HTTP allows repeated headers.
Type
`array`

.spec.containers[].readinessProbe.httpGet.httpHeaders[]

Description
HTTPHeader describes a custom header to be used in HTTP probes
Type
`object`
Required
  • name
  • value
Property Type Description
name string The header field name. This will be canonicalized upon output, so case-variant names will be understood as the same header.
value string The header field value

.spec.containers[].readinessProbe.tcpSocket

Description
TCPSocket specifies a connection to a TCP port.
Type
`object`
Required
  • port
Property Type Description
host string Optional: Host name to connect to, defaults to the pod IP.
port integer-or-string Number or name of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.

.spec.containers[].resizePolicy

Description
Resources resize policy for the container. This field cannot be set on ephemeral containers.
Type
`array`

.spec.containers[].resizePolicy[]

Description
ContainerResizePolicy represents resource resize policy for the container.
Type
`object`
Required
  • resourceName
  • restartPolicy
Property Type Description
resourceName string Name of the resource to which this resource resize policy applies. Supported values: cpu, memory.
restartPolicy string Restart policy to apply when specified resource is resized. If not specified, it defaults to NotRequired.

.spec.containers[].resources

Description
Compute Resources required by this container. Cannot be updated. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
Type
`object`
Property Type Description
claims array Claims lists the names of resources, defined in spec.resourceClaims, that are used by this container.
This field depends on the DynamicResourceAllocation feature gate.
This field is immutable. It can only be set for containers.
claims[] object ResourceClaim references one entry in PodSpec.ResourceClaims.
limits integer-or-string Limits describes the maximum amount of compute resources allowed. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
requests integer-or-string Requests describes the minimum amount of compute resources required. If Requests is omitted for a container, it defaults to Limits if that is explicitly specified, otherwise to an implementation-defined value. Requests cannot exceed Limits. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/

.spec.containers[].resources.claims

Description

Claims lists the names of resources, defined in spec.resourceClaims, that are used by this container.

This field depends on the DynamicResourceAllocation feature gate.

This field is immutable. It can only be set for containers.

Type
`array`

.spec.containers[].resources.claims[]

Description
ResourceClaim references one entry in PodSpec.ResourceClaims.
Type
`object`
Required
  • name
Property Type Description
name string Name must match the name of one entry in pod.spec.resourceClaims of the Pod where this field is used. It makes that resource available inside a container.
request string Request is the name chosen for a request in the referenced claim. If empty, everything from the claim is made available, otherwise only the result of this request.

.spec.containers[].restartPolicyRules

Description

Represents a list of rules to be checked to determine if the container should be restarted on exit. The rules are evaluated in order. Once a rule matches a container exit condition, the remaining rules are ignored. If no rule matches the container exit condition, the Container-level restart policy determines the whether the container is restarted or not. Constraints on the rules:

  • At most 20 rules are allowed.
  • Rules can have the same action.
  • Identical rules are not forbidden in validations. When rules are specified, container MUST set RestartPolicy explicitly even it if matches the Pod’s RestartPolicy.
Type
`array`

.spec.containers[].restartPolicyRules[]

Description
ContainerRestartRule describes how a container exit is handled.
Type
`object`
Required
  • action
Property Type Description
action string Specifies the action taken on a container exit if the requirements are satisfied. The only possible value is "Restart" to restart the container.
exitCodes object Represents the exit codes to check on container exits.

.spec.containers[].restartPolicyRules[].exitCodes

Description
Represents the exit codes to check on container exits.
Type
`object`
Required
  • operator
Property Type Description
operator string Represents the relationship between the container exit code(s) and the specified values. Possible values are: - In: the requirement is satisfied if the container exit code is in the set of specified values. - NotIn: the requirement is satisfied if the container exit code is not in the set of specified values.
values array (integer) Specifies the set of values to check for container exit codes. At most 255 elements are allowed.

.spec.containers[].securityContext

Description
SecurityContext defines the security options the container should be run with. If set, the fields of SecurityContext override the equivalent fields of PodSecurityContext. More info: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
Type
`object`
Property Type Description
allowPrivilegeEscalation boolean AllowPrivilegeEscalation controls whether a process can gain more privileges than its parent process. This bool directly controls if the no_new_privs flag will be set on the container process. AllowPrivilegeEscalation is true always when the container is: 1) run as Privileged 2) has CAP_SYS_ADMIN Note that this field cannot be set when spec.os.name is windows.
appArmorProfile object appArmorProfile is the AppArmor options to use by this container. If set, this profile overrides the pod’s appArmorProfile. Note that this field cannot be set when spec.os.name is windows.
capabilities object The capabilities to add/drop when running containers. Defaults to the default set of capabilities granted by the container runtime. Note that this field cannot be set when spec.os.name is windows.
privileged boolean Run container in privileged mode. Processes in privileged containers are essentially equivalent to root on the host. Defaults to false. Note that this field cannot be set when spec.os.name is windows.
procMount string procMount denotes the type of proc mount to use for the containers. The default value is Default which uses the container runtime defaults for readonly paths and masked paths. This requires the ProcMountType feature flag to be enabled. Note that this field cannot be set when spec.os.name is windows.
readOnlyRootFilesystem boolean Whether this container has a read-only root filesystem. Default is false. Note that this field cannot be set when spec.os.name is windows.
runAsGroup integer The GID to run the entrypoint of the container process. Uses runtime default if unset. May also be set in PodSecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. Note that this field cannot be set when spec.os.name is windows.
runAsNonRoot boolean Indicates that the container must run as a non-root user. If true, the Kubelet will validate the image at runtime to ensure that it does not run as UID 0 (root) and fail to start the container if it does. If unset or false, no such validation will be performed. May also be set in PodSecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence.
runAsUser integer The UID to run the entrypoint of the container process. Defaults to user specified in image metadata if unspecified. May also be set in PodSecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. Note that this field cannot be set when spec.os.name is windows.
seLinuxOptions object The SELinux context to be applied to the container. If unspecified, the container runtime will allocate a random SELinux context for each container. May also be set in PodSecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. Note that this field cannot be set when spec.os.name is windows.
seccompProfile object The seccomp options to use by this container. If seccomp options are provided at both the pod & container level, the container options override the pod options. Note that this field cannot be set when spec.os.name is windows.
windowsOptions object The Windows specific settings applied to all containers. If unspecified, the options from the PodSecurityContext will be used. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. Note that this field cannot be set when spec.os.name is linux.

.spec.containers[].securityContext.appArmorProfile

Description
appArmorProfile is the AppArmor options to use by this container. If set, this profile overrides the pod’s appArmorProfile. Note that this field cannot be set when spec.os.name is windows.
Type
`object`
Required
  • type
Property Type Description
localhostProfile string localhostProfile indicates a profile loaded on the node that should be used. The profile must be preconfigured on the node to work. Must match the loaded name of the profile. Must be set if and only if type is "Localhost".
type string type indicates which kind of AppArmor profile will be applied. Valid options are: Localhost - a profile pre-loaded on the node. RuntimeDefault - the container runtime’s default profile. Unconfined - no AppArmor enforcement.

.spec.containers[].securityContext.capabilities

Description
The capabilities to add/drop when running containers. Defaults to the default set of capabilities granted by the container runtime. Note that this field cannot be set when spec.os.name is windows.
Type
`object`
Property Type Description
add array (string) Added capabilities
drop array (string) Removed capabilities

.spec.containers[].securityContext.seLinuxOptions

Description
The SELinux context to be applied to the container. If unspecified, the container runtime will allocate a random SELinux context for each container. May also be set in PodSecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. Note that this field cannot be set when spec.os.name is windows.
Type
`object`
Property Type Description
level string Level is SELinux level label that applies to the container.
role string Role is a SELinux role label that applies to the container.
type string Type is a SELinux type label that applies to the container.
user string User is a SELinux user label that applies to the container.

.spec.containers[].securityContext.seccompProfile

Description
The seccomp options to use by this container. If seccomp options are provided at both the pod & container level, the container options override the pod options. Note that this field cannot be set when spec.os.name is windows.
Type
`object`
Required
  • type
Property Type Description
localhostProfile string localhostProfile indicates a profile defined in a file on the node should be used. The profile must be preconfigured on the node to work. Must be a descending path, relative to the kubelet’s configured seccomp profile location. Must be set if type is "Localhost". Must NOT be set for any other type.
type string type indicates which kind of seccomp profile will be applied. Valid options are:
Localhost - a profile defined in a file on the node should be used. RuntimeDefault - the container runtime default profile should be used. Unconfined - no profile should be applied.

.spec.containers[].securityContext.windowsOptions

Description
The Windows specific settings applied to all containers. If unspecified, the options from the PodSecurityContext will be used. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. Note that this field cannot be set when spec.os.name is linux.
Type
`object`
Property Type Description
gmsaCredentialSpec string GMSACredentialSpec is where the GMSA admission webhook (https://github.com/kubernetes-sigs/windows-gmsa) inlines the contents of the GMSA credential spec named by the GMSACredentialSpecName field.
gmsaCredentialSpecName string GMSACredentialSpecName is the name of the GMSA credential spec to use.
hostProcess boolean HostProcess determines if a container should be run as a 'Host Process' container. All of a Pod’s containers must have the same effective HostProcess value (it is not allowed to have a mix of HostProcess containers and non-HostProcess containers). In addition, if HostProcess is true then HostNetwork must also be set to true.
runAsUserName string The UserName in Windows to run the entrypoint of the container process. Defaults to the user specified in image metadata if unspecified. May also be set in PodSecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence.

.spec.containers[].startupProbe

Description
StartupProbe indicates that the Pod has successfully initialized. If specified, no other probes are executed until this completes successfully. If this probe fails, the Pod will be restarted, just as if the livenessProbe failed. This can be used to provide different probe parameters at the beginning of a Pod’s lifecycle, when it might take a long time to load data or warm a cache, than during steady-state operation. This cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
Type
`object`
Property Type Description
exec object Exec specifies a command to execute in the container.
failureThreshold integer Minimum consecutive failures for the probe to be considered failed after having succeeded. Defaults to 3. Minimum value is 1.
grpc object GRPC specifies a GRPC HealthCheckRequest.
httpGet object HTTPGet specifies an HTTP GET request to perform.
initialDelaySeconds integer Number of seconds after the container has started before liveness probes are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
periodSeconds integer How often (in seconds) to perform the probe. Default to 10 seconds. Minimum value is 1.
successThreshold integer Minimum consecutive successes for the probe to be considered successful after having failed. Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1.
tcpSocket object TCPSocket specifies a connection to a TCP port.
terminationGracePeriodSeconds integer Optional duration in seconds the pod needs to terminate gracefully upon probe failure. The grace period is the duration in seconds after the processes running in the pod are sent a termination signal and the time when the processes are forcibly halted with a kill signal. Set this value longer than the expected cleanup time for your process. If this value is nil, the pod’s terminationGracePeriodSeconds will be used. Otherwise, this value overrides the value provided by the pod spec. Value must be non-negative integer. The value zero indicates stop immediately via the kill signal (no opportunity to shut down). This is a beta field and requires enabling ProbeTerminationGracePeriod feature gate. Minimum value is 1. spec.terminationGracePeriodSeconds is used if unset.
timeoutSeconds integer Number of seconds after which the probe times out. Defaults to 1 second. Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes

.spec.containers[].startupProbe.exec

Description
Exec specifies a command to execute in the container.
Type
`object`
Property Type Description
command array (string) Command is the command line to execute inside the container, the working directory for the command is root ('/') in the container’s filesystem. The command is simply exec’d, it is not run inside a shell, so traditional shell instructions ('|', etc) won’t work. To use a shell, you need to explicitly call out to that shell. Exit status of 0 is treated as live/healthy and non-zero is unhealthy.

.spec.containers[].startupProbe.grpc

Description
GRPC specifies a GRPC HealthCheckRequest.
Type
`object`
Required
  • port
Property Type Description
port integer Port number of the gRPC service. Number must be in the range 1 to 65535.
service string Service is the name of the service to place in the gRPC HealthCheckRequest (see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
If this is not specified, the default behavior is defined by gRPC.

.spec.containers[].startupProbe.httpGet

Description
HTTPGet specifies an HTTP GET request to perform.
Type
`object`
Required
  • port
Property Type Description
host string Host name to connect to, defaults to the pod IP. You probably want to set "Host" in httpHeaders instead.
httpHeaders array Custom headers to set in the request. HTTP allows repeated headers.
httpHeaders[] object HTTPHeader describes a custom header to be used in HTTP probes
path string Path to access on the HTTP server.
port integer-or-string Name or number of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
scheme string Scheme to use for connecting to the host. Defaults to HTTP.

.spec.containers[].startupProbe.httpGet.httpHeaders

Description
Custom headers to set in the request. HTTP allows repeated headers.
Type
`array`

.spec.containers[].startupProbe.httpGet.httpHeaders[]

Description
HTTPHeader describes a custom header to be used in HTTP probes
Type
`object`
Required
  • name
  • value
Property Type Description
name string The header field name. This will be canonicalized upon output, so case-variant names will be understood as the same header.
value string The header field value

.spec.containers[].startupProbe.tcpSocket

Description
TCPSocket specifies a connection to a TCP port.
Type
`object`
Required
  • port
Property Type Description
host string Optional: Host name to connect to, defaults to the pod IP.
port integer-or-string Number or name of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.

.spec.containers[].volumeDevices

Description
volumeDevices is the list of block devices to be used by the container.
Type
`array`

.spec.containers[].volumeDevices[]

Description
volumeDevice describes a mapping of a raw block device within a container.
Type
`object`
Required
  • devicePath
  • name
Property Type Description
devicePath string devicePath is the path inside of the container that the device will be mapped to.
name string name must match the name of a persistentVolumeClaim in the pod

.spec.containers[].volumeMounts

Description
Pod volumes to mount into the container’s filesystem. Cannot be updated.
Type
`array`

.spec.containers[].volumeMounts[]

Description
VolumeMount describes a mounting of a Volume within a container.
Type
`object`
Required
  • mountPath
  • name
Property Type Description
mountPath string Path within the container at which the volume should be mounted. Must not contain ':'.
mountPropagation string mountPropagation determines how mounts are propagated from the host to container and the other way around. When not set, MountPropagationNone is used. This field is beta in 1.10. When RecursiveReadOnly is set to IfPossible or to Enabled, MountPropagation must be None or unspecified (which defaults to None).
name string This must match the Name of a Volume.
readOnly boolean Mounted read-only if true, read-write otherwise (false or unspecified). Defaults to false.
recursiveReadOnly string RecursiveReadOnly specifies whether read-only mounts should be handled recursively.
If ReadOnly is false, this field has no meaning and must be unspecified.
If ReadOnly is true, and this field is set to Disabled, the mount is not made recursively read-only. If this field is set to IfPossible, the mount is made recursively read-only, if it is supported by the container runtime. If this field is set to Enabled, the mount is made recursively read-only if it is supported by the container runtime, otherwise the pod will not be started and an error will be generated to indicate the reason.
If this field is set to IfPossible or Enabled, MountPropagation must be set to None (or be unspecified, which defaults to None).
If this field is not specified, it is treated as an equivalent of Disabled.
subPath string Path within the volume from which the container’s volume should be mounted. Defaults to "" (volume’s root).
subPathExpr string Expanded path within the volume from which the container’s volume should be mounted. Behaves similarly to SubPath but environment variable references $(VAR_NAME) are expanded using the container’s environment. Defaults to "" (volume’s root). SubPathExpr and SubPath are mutually exclusive.

.spec.dnsConfig

Description
dnsConfig defines the DNS configuration for the pods.
Type
`object`
Property Type Description
nameservers array (string) nameservers defines the list of DNS name server IP addresses. This will be appended to the base nameservers generated from DNSPolicy.
options array options defines the list of DNS resolver options. This will be merged with the base options generated from DNSPolicy. Resolution options given in Options will override those that appear in the base DNSPolicy.
options[] object PodDNSConfigOption defines DNS resolver options of a pod.
searches array (string) searches defines the list of DNS search domains for host-name lookup. This will be appended to the base search paths generated from DNSPolicy.

.spec.dnsConfig.options

Description
options defines the list of DNS resolver options. This will be merged with the base options generated from DNSPolicy. Resolution options given in Options will override those that appear in the base DNSPolicy.
Type
`array`

.spec.dnsConfig.options[]

Description
PodDNSConfigOption defines DNS resolver options of a pod.
Type
`object`
Required
  • name
Property Type Description
name string name is required and must be unique.
value string value is optional.

.spec.hostAliases

Description
hostAliases Pods configuration
Type
`array`

.spec.hostAliases[]

Description
HostAlias holds the mapping between IP and hostnames that will be injected as an entry in the pod’s hosts file.
Type
`object`
Required
  • hostnames
  • ip
Property Type Description
hostnames array (string) hostnames defines hostnames for the above IP address.
ip string ip defines the IP address of the host file entry.

.spec.imagePullSecrets

Description
imagePullSecrets An optional list of references to secrets in the same namespace to use for pulling prometheus and alertmanager images from registries see https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
Type
`array`

.spec.imagePullSecrets[]

Description
LocalObjectReference contains enough information to let you locate the referenced object inside the same namespace.
Type
`object`
Property Type Description
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names

.spec.initContainers

Description

initContainers allows injecting initContainers to the Pod definition. Those can be used to e.g. fetch secrets for injection into the Prometheus configuration from external sources. Any errors during the execution of an initContainer will lead to a restart of the Pod. More info: https://kubernetes.io/docs/concepts/workloads/pods/init-containers/ InitContainers described here modify an operator generated init containers if they share the same name and modifications are done via a strategic merge patch.

The names of init container name managed by the operator are:

  • init-config-reloader.

Overriding init containers which are managed by the operator require careful testing, especially when upgrading to a new version of the operator.

Type
`array`

.spec.initContainers[]

Description
A single application container that you want to run within a pod.
Type
`object`
Required
  • name
Property Type Description
args array (string) Arguments to the entrypoint. The container image’s CMD is used if this is not provided. Variable references $(VAR_NAME) are expanded using the container’s environment. If a variable cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced to a single $, which allows for escaping the \((VAR_NAME) syntax: i.e. "\)\((VAR_NAME)" will produce the string literal "\)(VAR_NAME)". Escaped references will never be expanded, regardless of whether the variable exists or not. Cannot be updated. More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell
command array (string) Entrypoint array. Not executed within a shell. The container image’s ENTRYPOINT is used if this is not provided. Variable references $(VAR_NAME) are expanded using the container’s environment. If a variable cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced to a single $, which allows for escaping the \((VAR_NAME) syntax: i.e. "\)\((VAR_NAME)" will produce the string literal "\)(VAR_NAME)". Escaped references will never be expanded, regardless of whether the variable exists or not. Cannot be updated. More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell
env array List of environment variables to set in the container. Cannot be updated.
env[] object EnvVar represents an environment variable present in a Container.
envFrom array List of sources to populate environment variables in the container. The keys defined within a source may consist of any printable ASCII characters except '='. When a key exists in multiple sources, the value associated with the last source will take precedence. Values defined by an Env with a duplicate key will take precedence. Cannot be updated.
envFrom[] object EnvFromSource represents the source of a set of ConfigMaps or Secrets
image string Container image name. More info: https://kubernetes.io/docs/concepts/containers/images This field is optional to allow higher level config management to default or override container images in workload controllers like Deployments and StatefulSets.
imagePullPolicy string Image pull policy. One of Always, Never, IfNotPresent. Defaults to Always if :latest tag is specified, or IfNotPresent otherwise. Cannot be updated. More info: https://kubernetes.io/docs/concepts/containers/images#updating-images
lifecycle object Actions that the management system should take in response to container lifecycle events. Cannot be updated.
livenessProbe object Periodic probe of container liveness. Container will be restarted if the probe fails. Cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
name string Name of the container specified as a DNS_LABEL. Each container in a pod must have a unique name (DNS_LABEL). Cannot be updated.
ports array List of ports to expose from the container. Not specifying a port here DOES NOT prevent that port from being exposed. Any port which is listening on the default "0.0.0.0" address inside a container will be accessible from the network. Modifying this array with strategic merge patch may corrupt the data. For more information See https://github.com/kubernetes/kubernetes/issues/108255. Cannot be updated.
ports[] object ContainerPort represents a network port in a single container.
readinessProbe object Periodic probe of container service readiness. Container will be removed from service endpoints if the probe fails. Cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
resizePolicy array Resources resize policy for the container. This field cannot be set on ephemeral containers.
resizePolicy[] object ContainerResizePolicy represents resource resize policy for the container.
resources object Compute Resources required by this container. Cannot be updated. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
restartPolicy string RestartPolicy defines the restart behavior of individual containers in a pod. This overrides the pod-level restart policy. When this field is not specified, the restart behavior is defined by the Pod’s restart policy and the container type. Additionally, setting the RestartPolicy as "Always" for the init container will have the following effect: this init container will be continually restarted on exit until all regular containers have terminated. Once all regular containers have completed, all init containers with restartPolicy "Always" will be shut down. This lifecycle differs from normal init containers and is often referred to as a "sidecar" container. Although this init container still starts in the init container sequence, it does not wait for the container to complete before proceeding to the next init container. Instead, the next init container starts immediately after this init container is started, or after any startupProbe has successfully completed.
restartPolicyRules array Represents a list of rules to be checked to determine if the container should be restarted on exit. The rules are evaluated in order. Once a rule matches a container exit condition, the remaining rules are ignored. If no rule matches the container exit condition, the Container-level restart policy determines the whether the container is restarted or not. Constraints on the rules: - At most 20 rules are allowed. - Rules can have the same action. - Identical rules are not forbidden in validations. When rules are specified, container MUST set RestartPolicy explicitly even it if matches the Pod’s RestartPolicy.
restartPolicyRules[] object ContainerRestartRule describes how a container exit is handled.
securityContext object SecurityContext defines the security options the container should be run with. If set, the fields of SecurityContext override the equivalent fields of PodSecurityContext. More info: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
startupProbe object StartupProbe indicates that the Pod has successfully initialized. If specified, no other probes are executed until this completes successfully. If this probe fails, the Pod will be restarted, just as if the livenessProbe failed. This can be used to provide different probe parameters at the beginning of a Pod’s lifecycle, when it might take a long time to load data or warm a cache, than during steady-state operation. This cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
stdin boolean Whether this container should allocate a buffer for stdin in the container runtime. If this is not set, reads from stdin in the container will always result in EOF. Default is false.
stdinOnce boolean Whether the container runtime should close the stdin channel after it has been opened by a single attach. When stdin is true the stdin stream will remain open across multiple attach sessions. If stdinOnce is set to true, stdin is opened on container start, is empty until the first client attaches to stdin, and then remains open and accepts data until the client disconnects, at which time stdin is closed and remains closed until the container is restarted. If this flag is false, a container processes that reads from stdin will never receive an EOF. Default is false
terminationMessagePath string Optional: Path at which the file to which the container’s termination message will be written is mounted into the container’s filesystem. Message written is intended to be brief final status, such as an assertion failure message. Will be truncated by the node if greater than 4096 bytes. The total message length across all containers will be limited to 12kb. Defaults to /dev/termination-log. Cannot be updated.
terminationMessagePolicy string Indicate how the termination message should be populated. File will use the contents of terminationMessagePath to populate the container status message on both success and failure. FallbackToLogsOnError will use the last chunk of container log output if the termination message file is empty and the container exited with an error. The log output is limited to 2048 bytes or 80 lines, whichever is smaller. Defaults to File. Cannot be updated.
tty boolean Whether this container should allocate a TTY for itself, also requires 'stdin' to be true. Default is false.
volumeDevices array volumeDevices is the list of block devices to be used by the container.
volumeDevices[] object volumeDevice describes a mapping of a raw block device within a container.
volumeMounts array Pod volumes to mount into the container’s filesystem. Cannot be updated.
volumeMounts[] object VolumeMount describes a mounting of a Volume within a container.
workingDir string Container’s working directory. If not specified, the container runtime’s default will be used, which might be configured in the container image. Cannot be updated.

.spec.initContainers[].env

Description
List of environment variables to set in the container. Cannot be updated.
Type
`array`

.spec.initContainers[].env[]

Description
EnvVar represents an environment variable present in a Container.
Type
`object`
Required
  • name
Property Type Description
name string Name of the environment variable. May consist of any printable ASCII characters except '='.
value string Variable references $(VAR_NAME) are expanded using the previously defined environment variables in the container and any service environment variables. If a variable cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced to a single $, which allows for escaping the \((VAR_NAME) syntax: i.e. "\)\((VAR_NAME)" will produce the string literal "\)(VAR_NAME)". Escaped references will never be expanded, regardless of whether the variable exists or not. Defaults to "".
valueFrom object Source for the environment variable’s value. Cannot be used if value is not empty.

.spec.initContainers[].env[].valueFrom

Description
Source for the environment variable’s value. Cannot be used if value is not empty.
Type
`object`
Property Type Description
configMapKeyRef object Selects a key of a ConfigMap.
fieldRef object Selects a field of the pod: supports metadata.name, metadata.namespace, metadata.labels['<KEY>'], metadata.annotations['<KEY>'], spec.nodeName, spec.serviceAccountName, status.hostIP, status.podIP, status.podIPs.
fileKeyRef object FileKeyRef selects a key of the env file. Requires the EnvFiles feature gate to be enabled.
resourceFieldRef object Selects a resource of the container: only resources limits and requests (limits.cpu, limits.memory, limits.ephemeral-storage, requests.cpu, requests.memory and requests.ephemeral-storage) are currently supported.
secretKeyRef object Selects a key of a secret in the pod’s namespace

.spec.initContainers[].env[].valueFrom.configMapKeyRef

Description
Selects a key of a ConfigMap.
Type
`object`
Required
  • key
Property Type Description
key string The key to select.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the ConfigMap or its key must be defined

.spec.initContainers[].env[].valueFrom.fieldRef

Description
Selects a field of the pod: supports metadata.name, metadata.namespace, metadata.labels['<KEY>'], metadata.annotations['<KEY>'], spec.nodeName, spec.serviceAccountName, status.hostIP, status.podIP, status.podIPs.
Type
`object`
Required
  • fieldPath
Property Type Description
apiVersion string Version of the schema the FieldPath is written in terms of, defaults to "v1".
fieldPath string Path of the field to select in the specified API version.

.spec.initContainers[].env[].valueFrom.fileKeyRef

Description
FileKeyRef selects a key of the env file. Requires the EnvFiles feature gate to be enabled.
Type
`object`
Required
  • key
  • path
  • volumeName
Property Type Description
key string The key within the env file. An invalid key will prevent the pod from starting. The keys defined within a source may consist of any printable ASCII characters except '='. During Alpha stage of the EnvFiles feature gate, the key size is limited to 128 characters.
optional boolean Specify whether the file or its key must be defined. If the file or key does not exist, then the env var is not published. If optional is set to true and the specified key does not exist, the environment variable will not be set in the Pod’s containers.
If optional is set to false and the specified key does not exist, an error will be returned during Pod creation.
path string The path within the volume from which to select the file. Must be relative and may not contain the '..' path or start with '..'.
volumeName string The name of the volume mount containing the env file.

.spec.initContainers[].env[].valueFrom.resourceFieldRef

Description
Selects a resource of the container: only resources limits and requests (limits.cpu, limits.memory, limits.ephemeral-storage, requests.cpu, requests.memory and requests.ephemeral-storage) are currently supported.
Type
`object`
Required
  • resource
Property Type Description
containerName string Container name: required for volumes, optional for env vars
divisor integer-or-string Specifies the output format of the exposed resources, defaults to "1"
resource string Required: resource to select

.spec.initContainers[].env[].valueFrom.secretKeyRef

Description
Selects a key of a secret in the pod’s namespace
Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.initContainers[].envFrom

Description
List of sources to populate environment variables in the container. The keys defined within a source may consist of any printable ASCII characters except '='. When a key exists in multiple sources, the value associated with the last source will take precedence. Values defined by an Env with a duplicate key will take precedence. Cannot be updated.
Type
`array`

.spec.initContainers[].envFrom[]

Description
EnvFromSource represents the source of a set of ConfigMaps or Secrets
Type
`object`
Property Type Description
configMapRef object The ConfigMap to select from
prefix string Optional text to prepend to the name of each environment variable. May consist of any printable ASCII characters except '='.
secretRef object The Secret to select from

.spec.initContainers[].envFrom[].configMapRef

Description
The ConfigMap to select from
Type
`object`
Property Type Description
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the ConfigMap must be defined

.spec.initContainers[].envFrom[].secretRef

Description
The Secret to select from
Type
`object`
Property Type Description
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret must be defined

.spec.initContainers[].lifecycle

Description
Actions that the management system should take in response to container lifecycle events. Cannot be updated.
Type
`object`
Property Type Description
postStart object PostStart is called immediately after a container is created. If the handler fails, the container is terminated and restarted according to its restart policy. Other management of the container blocks until the hook completes. More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks
preStop object PreStop is called immediately before a container is terminated due to an API request or management event such as liveness/startup probe failure, preemption, resource contention, etc. The handler is not called if the container crashes or exits. The Pod’s termination grace period countdown begins before the PreStop hook is executed. Regardless of the outcome of the handler, the container will eventually terminate within the Pod’s termination grace period (unless delayed by finalizers). Other management of the container blocks until the hook completes or until the termination grace period is reached. More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks
stopSignal string StopSignal defines which signal will be sent to a container when it is being stopped. If not specified, the default is defined by the container runtime in use. StopSignal can only be set for Pods with a non-empty .spec.os.name

.spec.initContainers[].lifecycle.postStart

Description
PostStart is called immediately after a container is created. If the handler fails, the container is terminated and restarted according to its restart policy. Other management of the container blocks until the hook completes. More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks
Type
`object`
Property Type Description
exec object Exec specifies a command to execute in the container.
httpGet object HTTPGet specifies an HTTP GET request to perform.
sleep object Sleep represents a duration that the container should sleep.
tcpSocket object Deprecated. TCPSocket is NOT supported as a LifecycleHandler and kept for backward compatibility. There is no validation of this field and lifecycle hooks will fail at runtime when it is specified.

.spec.initContainers[].lifecycle.postStart.exec

Description
Exec specifies a command to execute in the container.
Type
`object`
Property Type Description
command array (string) Command is the command line to execute inside the container, the working directory for the command is root ('/') in the container’s filesystem. The command is simply exec’d, it is not run inside a shell, so traditional shell instructions ('|', etc) won’t work. To use a shell, you need to explicitly call out to that shell. Exit status of 0 is treated as live/healthy and non-zero is unhealthy.

.spec.initContainers[].lifecycle.postStart.httpGet

Description
HTTPGet specifies an HTTP GET request to perform.
Type
`object`
Required
  • port
Property Type Description
host string Host name to connect to, defaults to the pod IP. You probably want to set "Host" in httpHeaders instead.
httpHeaders array Custom headers to set in the request. HTTP allows repeated headers.
httpHeaders[] object HTTPHeader describes a custom header to be used in HTTP probes
path string Path to access on the HTTP server.
port integer-or-string Name or number of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
scheme string Scheme to use for connecting to the host. Defaults to HTTP.

.spec.initContainers[].lifecycle.postStart.httpGet.httpHeaders

Description
Custom headers to set in the request. HTTP allows repeated headers.
Type
`array`

.spec.initContainers[].lifecycle.postStart.httpGet.httpHeaders[]

Description
HTTPHeader describes a custom header to be used in HTTP probes
Type
`object`
Required
  • name
  • value
Property Type Description
name string The header field name. This will be canonicalized upon output, so case-variant names will be understood as the same header.
value string The header field value

.spec.initContainers[].lifecycle.postStart.sleep

Description
Sleep represents a duration that the container should sleep.
Type
`object`
Required
  • seconds
Property Type Description
seconds integer Seconds is the number of seconds to sleep.

.spec.initContainers[].lifecycle.postStart.tcpSocket

Description
Deprecated. TCPSocket is NOT supported as a LifecycleHandler and kept for backward compatibility. There is no validation of this field and lifecycle hooks will fail at runtime when it is specified.
Type
`object`
Required
  • port
Property Type Description
host string Optional: Host name to connect to, defaults to the pod IP.
port integer-or-string Number or name of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.

.spec.initContainers[].lifecycle.preStop

Description
PreStop is called immediately before a container is terminated due to an API request or management event such as liveness/startup probe failure, preemption, resource contention, etc. The handler is not called if the container crashes or exits. The Pod’s termination grace period countdown begins before the PreStop hook is executed. Regardless of the outcome of the handler, the container will eventually terminate within the Pod’s termination grace period (unless delayed by finalizers). Other management of the container blocks until the hook completes or until the termination grace period is reached. More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks
Type
`object`
Property Type Description
exec object Exec specifies a command to execute in the container.
httpGet object HTTPGet specifies an HTTP GET request to perform.
sleep object Sleep represents a duration that the container should sleep.
tcpSocket object Deprecated. TCPSocket is NOT supported as a LifecycleHandler and kept for backward compatibility. There is no validation of this field and lifecycle hooks will fail at runtime when it is specified.

.spec.initContainers[].lifecycle.preStop.exec

Description
Exec specifies a command to execute in the container.
Type
`object`
Property Type Description
command array (string) Command is the command line to execute inside the container, the working directory for the command is root ('/') in the container’s filesystem. The command is simply exec’d, it is not run inside a shell, so traditional shell instructions ('|', etc) won’t work. To use a shell, you need to explicitly call out to that shell. Exit status of 0 is treated as live/healthy and non-zero is unhealthy.

.spec.initContainers[].lifecycle.preStop.httpGet

Description
HTTPGet specifies an HTTP GET request to perform.
Type
`object`
Required
  • port
Property Type Description
host string Host name to connect to, defaults to the pod IP. You probably want to set "Host" in httpHeaders instead.
httpHeaders array Custom headers to set in the request. HTTP allows repeated headers.
httpHeaders[] object HTTPHeader describes a custom header to be used in HTTP probes
path string Path to access on the HTTP server.
port integer-or-string Name or number of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
scheme string Scheme to use for connecting to the host. Defaults to HTTP.

.spec.initContainers[].lifecycle.preStop.httpGet.httpHeaders

Description
Custom headers to set in the request. HTTP allows repeated headers.
Type
`array`

.spec.initContainers[].lifecycle.preStop.httpGet.httpHeaders[]

Description
HTTPHeader describes a custom header to be used in HTTP probes
Type
`object`
Required
  • name
  • value
Property Type Description
name string The header field name. This will be canonicalized upon output, so case-variant names will be understood as the same header.
value string The header field value

.spec.initContainers[].lifecycle.preStop.sleep

Description
Sleep represents a duration that the container should sleep.
Type
`object`
Required
  • seconds
Property Type Description
seconds integer Seconds is the number of seconds to sleep.

.spec.initContainers[].lifecycle.preStop.tcpSocket

Description
Deprecated. TCPSocket is NOT supported as a LifecycleHandler and kept for backward compatibility. There is no validation of this field and lifecycle hooks will fail at runtime when it is specified.
Type
`object`
Required
  • port
Property Type Description
host string Optional: Host name to connect to, defaults to the pod IP.
port integer-or-string Number or name of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.

.spec.initContainers[].livenessProbe

Description
Periodic probe of container liveness. Container will be restarted if the probe fails. Cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
Type
`object`
Property Type Description
exec object Exec specifies a command to execute in the container.
failureThreshold integer Minimum consecutive failures for the probe to be considered failed after having succeeded. Defaults to 3. Minimum value is 1.
grpc object GRPC specifies a GRPC HealthCheckRequest.
httpGet object HTTPGet specifies an HTTP GET request to perform.
initialDelaySeconds integer Number of seconds after the container has started before liveness probes are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
periodSeconds integer How often (in seconds) to perform the probe. Default to 10 seconds. Minimum value is 1.
successThreshold integer Minimum consecutive successes for the probe to be considered successful after having failed. Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1.
tcpSocket object TCPSocket specifies a connection to a TCP port.
terminationGracePeriodSeconds integer Optional duration in seconds the pod needs to terminate gracefully upon probe failure. The grace period is the duration in seconds after the processes running in the pod are sent a termination signal and the time when the processes are forcibly halted with a kill signal. Set this value longer than the expected cleanup time for your process. If this value is nil, the pod’s terminationGracePeriodSeconds will be used. Otherwise, this value overrides the value provided by the pod spec. Value must be non-negative integer. The value zero indicates stop immediately via the kill signal (no opportunity to shut down). This is a beta field and requires enabling ProbeTerminationGracePeriod feature gate. Minimum value is 1. spec.terminationGracePeriodSeconds is used if unset.
timeoutSeconds integer Number of seconds after which the probe times out. Defaults to 1 second. Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes

.spec.initContainers[].livenessProbe.exec

Description
Exec specifies a command to execute in the container.
Type
`object`
Property Type Description
command array (string) Command is the command line to execute inside the container, the working directory for the command is root ('/') in the container’s filesystem. The command is simply exec’d, it is not run inside a shell, so traditional shell instructions ('|', etc) won’t work. To use a shell, you need to explicitly call out to that shell. Exit status of 0 is treated as live/healthy and non-zero is unhealthy.

.spec.initContainers[].livenessProbe.grpc

Description
GRPC specifies a GRPC HealthCheckRequest.
Type
`object`
Required
  • port
Property Type Description
port integer Port number of the gRPC service. Number must be in the range 1 to 65535.
service string Service is the name of the service to place in the gRPC HealthCheckRequest (see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
If this is not specified, the default behavior is defined by gRPC.

.spec.initContainers[].livenessProbe.httpGet

Description
HTTPGet specifies an HTTP GET request to perform.
Type
`object`
Required
  • port
Property Type Description
host string Host name to connect to, defaults to the pod IP. You probably want to set "Host" in httpHeaders instead.
httpHeaders array Custom headers to set in the request. HTTP allows repeated headers.
httpHeaders[] object HTTPHeader describes a custom header to be used in HTTP probes
path string Path to access on the HTTP server.
port integer-or-string Name or number of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
scheme string Scheme to use for connecting to the host. Defaults to HTTP.

.spec.initContainers[].livenessProbe.httpGet.httpHeaders

Description
Custom headers to set in the request. HTTP allows repeated headers.
Type
`array`

.spec.initContainers[].livenessProbe.httpGet.httpHeaders[]

Description
HTTPHeader describes a custom header to be used in HTTP probes
Type
`object`
Required
  • name
  • value
Property Type Description
name string The header field name. This will be canonicalized upon output, so case-variant names will be understood as the same header.
value string The header field value

.spec.initContainers[].livenessProbe.tcpSocket

Description
TCPSocket specifies a connection to a TCP port.
Type
`object`
Required
  • port
Property Type Description
host string Optional: Host name to connect to, defaults to the pod IP.
port integer-or-string Number or name of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.

.spec.initContainers[].ports

Description
List of ports to expose from the container. Not specifying a port here DOES NOT prevent that port from being exposed. Any port which is listening on the default "0.0.0.0" address inside a container will be accessible from the network. Modifying this array with strategic merge patch may corrupt the data. For more information See https://github.com/kubernetes/kubernetes/issues/108255. Cannot be updated.
Type
`array`

.spec.initContainers[].ports[]

Description
ContainerPort represents a network port in a single container.
Type
`object`
Required
  • containerPort
Property Type Description
containerPort integer Number of port to expose on the pod’s IP address. This must be a valid port number, 0 < x < 65536.
hostIP string What host IP to bind the external port to.
hostPort integer Number of port to expose on the host. If specified, this must be a valid port number, 0 < x < 65536. If HostNetwork is specified, this must match ContainerPort. Most containers do not need this.
name string If specified, this must be an IANA_SVC_NAME and unique within the pod. Each named port in a pod must have a unique name. Name for the port that can be referred to by services.
protocol string Protocol for port. Must be UDP, TCP, or SCTP. Defaults to "TCP".

.spec.initContainers[].readinessProbe

Description
Periodic probe of container service readiness. Container will be removed from service endpoints if the probe fails. Cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
Type
`object`
Property Type Description
exec object Exec specifies a command to execute in the container.
failureThreshold integer Minimum consecutive failures for the probe to be considered failed after having succeeded. Defaults to 3. Minimum value is 1.
grpc object GRPC specifies a GRPC HealthCheckRequest.
httpGet object HTTPGet specifies an HTTP GET request to perform.
initialDelaySeconds integer Number of seconds after the container has started before liveness probes are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
periodSeconds integer How often (in seconds) to perform the probe. Default to 10 seconds. Minimum value is 1.
successThreshold integer Minimum consecutive successes for the probe to be considered successful after having failed. Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1.
tcpSocket object TCPSocket specifies a connection to a TCP port.
terminationGracePeriodSeconds integer Optional duration in seconds the pod needs to terminate gracefully upon probe failure. The grace period is the duration in seconds after the processes running in the pod are sent a termination signal and the time when the processes are forcibly halted with a kill signal. Set this value longer than the expected cleanup time for your process. If this value is nil, the pod’s terminationGracePeriodSeconds will be used. Otherwise, this value overrides the value provided by the pod spec. Value must be non-negative integer. The value zero indicates stop immediately via the kill signal (no opportunity to shut down). This is a beta field and requires enabling ProbeTerminationGracePeriod feature gate. Minimum value is 1. spec.terminationGracePeriodSeconds is used if unset.
timeoutSeconds integer Number of seconds after which the probe times out. Defaults to 1 second. Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes

.spec.initContainers[].readinessProbe.exec

Description
Exec specifies a command to execute in the container.
Type
`object`
Property Type Description
command array (string) Command is the command line to execute inside the container, the working directory for the command is root ('/') in the container’s filesystem. The command is simply exec’d, it is not run inside a shell, so traditional shell instructions ('|', etc) won’t work. To use a shell, you need to explicitly call out to that shell. Exit status of 0 is treated as live/healthy and non-zero is unhealthy.

.spec.initContainers[].readinessProbe.grpc

Description
GRPC specifies a GRPC HealthCheckRequest.
Type
`object`
Required
  • port
Property Type Description
port integer Port number of the gRPC service. Number must be in the range 1 to 65535.
service string Service is the name of the service to place in the gRPC HealthCheckRequest (see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
If this is not specified, the default behavior is defined by gRPC.

.spec.initContainers[].readinessProbe.httpGet

Description
HTTPGet specifies an HTTP GET request to perform.
Type
`object`
Required
  • port
Property Type Description
host string Host name to connect to, defaults to the pod IP. You probably want to set "Host" in httpHeaders instead.
httpHeaders array Custom headers to set in the request. HTTP allows repeated headers.
httpHeaders[] object HTTPHeader describes a custom header to be used in HTTP probes
path string Path to access on the HTTP server.
port integer-or-string Name or number of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
scheme string Scheme to use for connecting to the host. Defaults to HTTP.

.spec.initContainers[].readinessProbe.httpGet.httpHeaders

Description
Custom headers to set in the request. HTTP allows repeated headers.
Type
`array`

.spec.initContainers[].readinessProbe.httpGet.httpHeaders[]

Description
HTTPHeader describes a custom header to be used in HTTP probes
Type
`object`
Required
  • name
  • value
Property Type Description
name string The header field name. This will be canonicalized upon output, so case-variant names will be understood as the same header.
value string The header field value

.spec.initContainers[].readinessProbe.tcpSocket

Description
TCPSocket specifies a connection to a TCP port.
Type
`object`
Required
  • port
Property Type Description
host string Optional: Host name to connect to, defaults to the pod IP.
port integer-or-string Number or name of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.

.spec.initContainers[].resizePolicy

Description
Resources resize policy for the container. This field cannot be set on ephemeral containers.
Type
`array`

.spec.initContainers[].resizePolicy[]

Description
ContainerResizePolicy represents resource resize policy for the container.
Type
`object`
Required
  • resourceName
  • restartPolicy
Property Type Description
resourceName string Name of the resource to which this resource resize policy applies. Supported values: cpu, memory.
restartPolicy string Restart policy to apply when specified resource is resized. If not specified, it defaults to NotRequired.

.spec.initContainers[].resources

Description
Compute Resources required by this container. Cannot be updated. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
Type
`object`
Property Type Description
claims array Claims lists the names of resources, defined in spec.resourceClaims, that are used by this container.
This field depends on the DynamicResourceAllocation feature gate.
This field is immutable. It can only be set for containers.
claims[] object ResourceClaim references one entry in PodSpec.ResourceClaims.
limits integer-or-string Limits describes the maximum amount of compute resources allowed. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
requests integer-or-string Requests describes the minimum amount of compute resources required. If Requests is omitted for a container, it defaults to Limits if that is explicitly specified, otherwise to an implementation-defined value. Requests cannot exceed Limits. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/

.spec.initContainers[].resources.claims

Description

Claims lists the names of resources, defined in spec.resourceClaims, that are used by this container.

This field depends on the DynamicResourceAllocation feature gate.

This field is immutable. It can only be set for containers.

Type
`array`

.spec.initContainers[].resources.claims[]

Description
ResourceClaim references one entry in PodSpec.ResourceClaims.
Type
`object`
Required
  • name
Property Type Description
name string Name must match the name of one entry in pod.spec.resourceClaims of the Pod where this field is used. It makes that resource available inside a container.
request string Request is the name chosen for a request in the referenced claim. If empty, everything from the claim is made available, otherwise only the result of this request.

.spec.initContainers[].restartPolicyRules

Description

Represents a list of rules to be checked to determine if the container should be restarted on exit. The rules are evaluated in order. Once a rule matches a container exit condition, the remaining rules are ignored. If no rule matches the container exit condition, the Container-level restart policy determines the whether the container is restarted or not. Constraints on the rules:

  • At most 20 rules are allowed.
  • Rules can have the same action.
  • Identical rules are not forbidden in validations. When rules are specified, container MUST set RestartPolicy explicitly even it if matches the Pod’s RestartPolicy.
Type
`array`

.spec.initContainers[].restartPolicyRules[]

Description
ContainerRestartRule describes how a container exit is handled.
Type
`object`
Required
  • action
Property Type Description
action string Specifies the action taken on a container exit if the requirements are satisfied. The only possible value is "Restart" to restart the container.
exitCodes object Represents the exit codes to check on container exits.

.spec.initContainers[].restartPolicyRules[].exitCodes

Description
Represents the exit codes to check on container exits.
Type
`object`
Required
  • operator
Property Type Description
operator string Represents the relationship between the container exit code(s) and the specified values. Possible values are: - In: the requirement is satisfied if the container exit code is in the set of specified values. - NotIn: the requirement is satisfied if the container exit code is not in the set of specified values.
values array (integer) Specifies the set of values to check for container exit codes. At most 255 elements are allowed.

.spec.initContainers[].securityContext

Description
SecurityContext defines the security options the container should be run with. If set, the fields of SecurityContext override the equivalent fields of PodSecurityContext. More info: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
Type
`object`
Property Type Description
allowPrivilegeEscalation boolean AllowPrivilegeEscalation controls whether a process can gain more privileges than its parent process. This bool directly controls if the no_new_privs flag will be set on the container process. AllowPrivilegeEscalation is true always when the container is: 1) run as Privileged 2) has CAP_SYS_ADMIN Note that this field cannot be set when spec.os.name is windows.
appArmorProfile object appArmorProfile is the AppArmor options to use by this container. If set, this profile overrides the pod’s appArmorProfile. Note that this field cannot be set when spec.os.name is windows.
capabilities object The capabilities to add/drop when running containers. Defaults to the default set of capabilities granted by the container runtime. Note that this field cannot be set when spec.os.name is windows.
privileged boolean Run container in privileged mode. Processes in privileged containers are essentially equivalent to root on the host. Defaults to false. Note that this field cannot be set when spec.os.name is windows.
procMount string procMount denotes the type of proc mount to use for the containers. The default value is Default which uses the container runtime defaults for readonly paths and masked paths. This requires the ProcMountType feature flag to be enabled. Note that this field cannot be set when spec.os.name is windows.
readOnlyRootFilesystem boolean Whether this container has a read-only root filesystem. Default is false. Note that this field cannot be set when spec.os.name is windows.
runAsGroup integer The GID to run the entrypoint of the container process. Uses runtime default if unset. May also be set in PodSecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. Note that this field cannot be set when spec.os.name is windows.
runAsNonRoot boolean Indicates that the container must run as a non-root user. If true, the Kubelet will validate the image at runtime to ensure that it does not run as UID 0 (root) and fail to start the container if it does. If unset or false, no such validation will be performed. May also be set in PodSecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence.
runAsUser integer The UID to run the entrypoint of the container process. Defaults to user specified in image metadata if unspecified. May also be set in PodSecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. Note that this field cannot be set when spec.os.name is windows.
seLinuxOptions object The SELinux context to be applied to the container. If unspecified, the container runtime will allocate a random SELinux context for each container. May also be set in PodSecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. Note that this field cannot be set when spec.os.name is windows.
seccompProfile object The seccomp options to use by this container. If seccomp options are provided at both the pod & container level, the container options override the pod options. Note that this field cannot be set when spec.os.name is windows.
windowsOptions object The Windows specific settings applied to all containers. If unspecified, the options from the PodSecurityContext will be used. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. Note that this field cannot be set when spec.os.name is linux.

.spec.initContainers[].securityContext.appArmorProfile

Description
appArmorProfile is the AppArmor options to use by this container. If set, this profile overrides the pod’s appArmorProfile. Note that this field cannot be set when spec.os.name is windows.
Type
`object`
Required
  • type
Property Type Description
localhostProfile string localhostProfile indicates a profile loaded on the node that should be used. The profile must be preconfigured on the node to work. Must match the loaded name of the profile. Must be set if and only if type is "Localhost".
type string type indicates which kind of AppArmor profile will be applied. Valid options are: Localhost - a profile pre-loaded on the node. RuntimeDefault - the container runtime’s default profile. Unconfined - no AppArmor enforcement.

.spec.initContainers[].securityContext.capabilities

Description
The capabilities to add/drop when running containers. Defaults to the default set of capabilities granted by the container runtime. Note that this field cannot be set when spec.os.name is windows.
Type
`object`
Property Type Description
add array (string) Added capabilities
drop array (string) Removed capabilities

.spec.initContainers[].securityContext.seLinuxOptions

Description
The SELinux context to be applied to the container. If unspecified, the container runtime will allocate a random SELinux context for each container. May also be set in PodSecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. Note that this field cannot be set when spec.os.name is windows.
Type
`object`
Property Type Description
level string Level is SELinux level label that applies to the container.
role string Role is a SELinux role label that applies to the container.
type string Type is a SELinux type label that applies to the container.
user string User is a SELinux user label that applies to the container.

.spec.initContainers[].securityContext.seccompProfile

Description
The seccomp options to use by this container. If seccomp options are provided at both the pod & container level, the container options override the pod options. Note that this field cannot be set when spec.os.name is windows.
Type
`object`
Required
  • type
Property Type Description
localhostProfile string localhostProfile indicates a profile defined in a file on the node should be used. The profile must be preconfigured on the node to work. Must be a descending path, relative to the kubelet’s configured seccomp profile location. Must be set if type is "Localhost". Must NOT be set for any other type.
type string type indicates which kind of seccomp profile will be applied. Valid options are:
Localhost - a profile defined in a file on the node should be used. RuntimeDefault - the container runtime default profile should be used. Unconfined - no profile should be applied.

.spec.initContainers[].securityContext.windowsOptions

Description
The Windows specific settings applied to all containers. If unspecified, the options from the PodSecurityContext will be used. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. Note that this field cannot be set when spec.os.name is linux.
Type
`object`
Property Type Description
gmsaCredentialSpec string GMSACredentialSpec is where the GMSA admission webhook (https://github.com/kubernetes-sigs/windows-gmsa) inlines the contents of the GMSA credential spec named by the GMSACredentialSpecName field.
gmsaCredentialSpecName string GMSACredentialSpecName is the name of the GMSA credential spec to use.
hostProcess boolean HostProcess determines if a container should be run as a 'Host Process' container. All of a Pod’s containers must have the same effective HostProcess value (it is not allowed to have a mix of HostProcess containers and non-HostProcess containers). In addition, if HostProcess is true then HostNetwork must also be set to true.
runAsUserName string The UserName in Windows to run the entrypoint of the container process. Defaults to the user specified in image metadata if unspecified. May also be set in PodSecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence.

.spec.initContainers[].startupProbe

Description
StartupProbe indicates that the Pod has successfully initialized. If specified, no other probes are executed until this completes successfully. If this probe fails, the Pod will be restarted, just as if the livenessProbe failed. This can be used to provide different probe parameters at the beginning of a Pod’s lifecycle, when it might take a long time to load data or warm a cache, than during steady-state operation. This cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
Type
`object`
Property Type Description
exec object Exec specifies a command to execute in the container.
failureThreshold integer Minimum consecutive failures for the probe to be considered failed after having succeeded. Defaults to 3. Minimum value is 1.
grpc object GRPC specifies a GRPC HealthCheckRequest.
httpGet object HTTPGet specifies an HTTP GET request to perform.
initialDelaySeconds integer Number of seconds after the container has started before liveness probes are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
periodSeconds integer How often (in seconds) to perform the probe. Default to 10 seconds. Minimum value is 1.
successThreshold integer Minimum consecutive successes for the probe to be considered successful after having failed. Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1.
tcpSocket object TCPSocket specifies a connection to a TCP port.
terminationGracePeriodSeconds integer Optional duration in seconds the pod needs to terminate gracefully upon probe failure. The grace period is the duration in seconds after the processes running in the pod are sent a termination signal and the time when the processes are forcibly halted with a kill signal. Set this value longer than the expected cleanup time for your process. If this value is nil, the pod’s terminationGracePeriodSeconds will be used. Otherwise, this value overrides the value provided by the pod spec. Value must be non-negative integer. The value zero indicates stop immediately via the kill signal (no opportunity to shut down). This is a beta field and requires enabling ProbeTerminationGracePeriod feature gate. Minimum value is 1. spec.terminationGracePeriodSeconds is used if unset.
timeoutSeconds integer Number of seconds after which the probe times out. Defaults to 1 second. Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes

.spec.initContainers[].startupProbe.exec

Description
Exec specifies a command to execute in the container.
Type
`object`
Property Type Description
command array (string) Command is the command line to execute inside the container, the working directory for the command is root ('/') in the container’s filesystem. The command is simply exec’d, it is not run inside a shell, so traditional shell instructions ('|', etc) won’t work. To use a shell, you need to explicitly call out to that shell. Exit status of 0 is treated as live/healthy and non-zero is unhealthy.

.spec.initContainers[].startupProbe.grpc

Description
GRPC specifies a GRPC HealthCheckRequest.
Type
`object`
Required
  • port
Property Type Description
port integer Port number of the gRPC service. Number must be in the range 1 to 65535.
service string Service is the name of the service to place in the gRPC HealthCheckRequest (see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
If this is not specified, the default behavior is defined by gRPC.

.spec.initContainers[].startupProbe.httpGet

Description
HTTPGet specifies an HTTP GET request to perform.
Type
`object`
Required
  • port
Property Type Description
host string Host name to connect to, defaults to the pod IP. You probably want to set "Host" in httpHeaders instead.
httpHeaders array Custom headers to set in the request. HTTP allows repeated headers.
httpHeaders[] object HTTPHeader describes a custom header to be used in HTTP probes
path string Path to access on the HTTP server.
port integer-or-string Name or number of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
scheme string Scheme to use for connecting to the host. Defaults to HTTP.

.spec.initContainers[].startupProbe.httpGet.httpHeaders

Description
Custom headers to set in the request. HTTP allows repeated headers.
Type
`array`

.spec.initContainers[].startupProbe.httpGet.httpHeaders[]

Description
HTTPHeader describes a custom header to be used in HTTP probes
Type
`object`
Required
  • name
  • value
Property Type Description
name string The header field name. This will be canonicalized upon output, so case-variant names will be understood as the same header.
value string The header field value

.spec.initContainers[].startupProbe.tcpSocket

Description
TCPSocket specifies a connection to a TCP port.
Type
`object`
Required
  • port
Property Type Description
host string Optional: Host name to connect to, defaults to the pod IP.
port integer-or-string Number or name of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.

.spec.initContainers[].volumeDevices

Description
volumeDevices is the list of block devices to be used by the container.
Type
`array`

.spec.initContainers[].volumeDevices[]

Description
volumeDevice describes a mapping of a raw block device within a container.
Type
`object`
Required
  • devicePath
  • name
Property Type Description
devicePath string devicePath is the path inside of the container that the device will be mapped to.
name string name must match the name of a persistentVolumeClaim in the pod

.spec.initContainers[].volumeMounts

Description
Pod volumes to mount into the container’s filesystem. Cannot be updated.
Type
`array`

.spec.initContainers[].volumeMounts[]

Description
VolumeMount describes a mounting of a Volume within a container.
Type
`object`
Required
  • mountPath
  • name
Property Type Description
mountPath string Path within the container at which the volume should be mounted. Must not contain ':'.
mountPropagation string mountPropagation determines how mounts are propagated from the host to container and the other way around. When not set, MountPropagationNone is used. This field is beta in 1.10. When RecursiveReadOnly is set to IfPossible or to Enabled, MountPropagation must be None or unspecified (which defaults to None).
name string This must match the Name of a Volume.
readOnly boolean Mounted read-only if true, read-write otherwise (false or unspecified). Defaults to false.
recursiveReadOnly string RecursiveReadOnly specifies whether read-only mounts should be handled recursively.
If ReadOnly is false, this field has no meaning and must be unspecified.
If ReadOnly is true, and this field is set to Disabled, the mount is not made recursively read-only. If this field is set to IfPossible, the mount is made recursively read-only, if it is supported by the container runtime. If this field is set to Enabled, the mount is made recursively read-only if it is supported by the container runtime, otherwise the pod will not be started and an error will be generated to indicate the reason.
If this field is set to IfPossible or Enabled, MountPropagation must be set to None (or be unspecified, which defaults to None).
If this field is not specified, it is treated as an equivalent of Disabled.
subPath string Path within the volume from which the container’s volume should be mounted. Defaults to "" (volume’s root).
subPathExpr string Expanded path within the volume from which the container’s volume should be mounted. Behaves similarly to SubPath but environment variable references $(VAR_NAME) are expanded using the container’s environment. Defaults to "" (volume’s root). SubPathExpr and SubPath are mutually exclusive.

.spec.limits

Description
limits defines the limits command line flags when starting Alertmanager.
Type
`object`
Property Type Description
maxPerSilenceBytes string maxPerSilenceBytes defines the maximum size of an individual silence as stored on disk. This corresponds to the Alertmanager’s --silences.max-per-silence-bytes flag. It requires Alertmanager >= v0.28.0.
maxSilences integer maxSilences defines the maximum number active and pending silences. This corresponds to the Alertmanager’s --silences.max-silences flag. It requires Alertmanager >= v0.28.0.

.spec.persistentVolumeClaimRetentionPolicy

Description
persistentVolumeClaimRetentionPolicy controls if and how PVCs are deleted during the lifecycle of a StatefulSet. The default behavior is all PVCs are retained. This is an alpha field from kubernetes 1.23 until 1.26 and a beta field from 1.26. It requires enabling the StatefulSetAutoDeletePVC feature gate.
Type
`object`
Property Type Description
whenDeleted string WhenDeleted specifies what happens to PVCs created from StatefulSet VolumeClaimTemplates when the StatefulSet is deleted. The default policy of Retain causes PVCs to not be affected by StatefulSet deletion. The Delete policy causes those PVCs to be deleted.
whenScaled string WhenScaled specifies what happens to PVCs created from StatefulSet VolumeClaimTemplates when the StatefulSet is scaled down. The default policy of Retain causes PVCs to not be affected by a scaledown. The Delete policy causes the associated PVCs for any excess pods above the replica count to be deleted.

.spec.podMetadata

Description

podMetadata defines labels and annotations which are propagated to the Alertmanager pods.

The following items are reserved and cannot be overridden:

  • "alertmanager" label, set to the name of the Alertmanager instance.
  • "app.kubernetes.io/instance" label, set to the name of the Alertmanager instance.
  • "app.kubernetes.io/managed-by" label, set to "prometheus-operator".
  • "app.kubernetes.io/name" label, set to "alertmanager".
  • "app.kubernetes.io/version" label, set to the Alertmanager version.
  • "kubectl.kubernetes.io/default-container" annotation, set to "alertmanager".
Type
`object`
Property Type Description
annotations object (string) annotations defines an unstructured key value map stored with a resource that may be set by external tools to store and retrieve arbitrary metadata. They are not queryable and should be preserved when modifying objects. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/
labels object (string) labels define the map of string keys and values that can be used to organize and categorize (scope and select) objects. May match selectors of replication controllers and services. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/
name string name must be unique within a namespace. Is required when creating resources, although some resources may allow a client to request the generation of an appropriate name automatically. Name is primarily intended for creation idempotence and configuration definition. Cannot be updated. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/

.spec.resources

Description
resources defines the resource requests and limits of the Pods.
Type
`object`
Property Type Description
claims array Claims lists the names of resources, defined in spec.resourceClaims, that are used by this container.
This field depends on the DynamicResourceAllocation feature gate.
This field is immutable. It can only be set for containers.
claims[] object ResourceClaim references one entry in PodSpec.ResourceClaims.
limits integer-or-string Limits describes the maximum amount of compute resources allowed. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
requests integer-or-string Requests describes the minimum amount of compute resources required. If Requests is omitted for a container, it defaults to Limits if that is explicitly specified, otherwise to an implementation-defined value. Requests cannot exceed Limits. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/

.spec.resources.claims

Description

Claims lists the names of resources, defined in spec.resourceClaims, that are used by this container.

This field depends on the DynamicResourceAllocation feature gate.

This field is immutable. It can only be set for containers.

Type
`array`

.spec.resources.claims[]

Description
ResourceClaim references one entry in PodSpec.ResourceClaims.
Type
`object`
Required
  • name
Property Type Description
name string Name must match the name of one entry in pod.spec.resourceClaims of the Pod where this field is used. It makes that resource available inside a container.
request string Request is the name chosen for a request in the referenced claim. If empty, everything from the claim is made available, otherwise only the result of this request.

.spec.securityContext

Description
securityContext holds pod-level security attributes and common container settings. This defaults to the default PodSecurityContext.
Type
`object`
Property Type Description
appArmorProfile object appArmorProfile is the AppArmor options to use by the containers in this pod. Note that this field cannot be set when spec.os.name is windows.
fsGroup integer A special supplemental group that applies to all containers in a pod. Some volume types allow the Kubelet to change the ownership of that volume to be owned by the pod:
1. The owning GID will be the FSGroup 2. The setgid bit is set (new files created in the volume will be owned by FSGroup) 3. The permission bits are OR’d with rw-rw----
If unset, the Kubelet will not modify the ownership and permissions of any volume. Note that this field cannot be set when spec.os.name is windows.
fsGroupChangePolicy string fsGroupChangePolicy defines behavior of changing ownership and permission of the volume before being exposed inside Pod. This field will only apply to volume types which support fsGroup based ownership(and permissions). It will have no effect on ephemeral volume types such as: secret, configmaps and emptydir. Valid values are "OnRootMismatch" and "Always". If not specified, "Always" is used. Note that this field cannot be set when spec.os.name is windows.
runAsGroup integer The GID to run the entrypoint of the container process. Uses runtime default if unset. May also be set in SecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence for that container. Note that this field cannot be set when spec.os.name is windows.
runAsNonRoot boolean Indicates that the container must run as a non-root user. If true, the Kubelet will validate the image at runtime to ensure that it does not run as UID 0 (root) and fail to start the container if it does. If unset or false, no such validation will be performed. May also be set in SecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence.
runAsUser integer The UID to run the entrypoint of the container process. Defaults to user specified in image metadata if unspecified. May also be set in SecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence for that container. Note that this field cannot be set when spec.os.name is windows.
seLinuxChangePolicy string seLinuxChangePolicy defines how the container’s SELinux label is applied to all volumes used by the Pod. It has no effect on nodes that do not support SELinux or to volumes does not support SELinux. Valid values are "MountOption" and "Recursive".
"Recursive" means relabeling of all files on all Pod volumes by the container runtime. This may be slow for large volumes, but allows mixing privileged and unprivileged Pods sharing the same volume on the same node.
"MountOption" mounts all eligible Pod volumes with -o context mount option. This requires all Pods that share the same volume to use the same SELinux label. It is not possible to share the same volume among privileged and unprivileged Pods. Eligible volumes are in-tree FibreChannel and iSCSI volumes, and all CSI volumes whose CSI driver announces SELinux support by setting spec.seLinuxMount: true in their CSIDriver instance. Other volumes are always re-labelled recursively. "MountOption" value is allowed only when SELinuxMount feature gate is enabled.
If not specified and SELinuxMount feature gate is enabled, "MountOption" is used. If not specified and SELinuxMount feature gate is disabled, "MountOption" is used for ReadWriteOncePod volumes and "Recursive" for all other volumes.
This field affects only Pods that have SELinux label set, either in PodSecurityContext or in SecurityContext of all containers.
All Pods that use the same volume should use the same seLinuxChangePolicy, otherwise some pods can get stuck in ContainerCreating state. Note that this field cannot be set when spec.os.name is windows.
seLinuxOptions object The SELinux context to be applied to all containers. If unspecified, the container runtime will allocate a random SELinux context for each container. May also be set in SecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence for that container. Note that this field cannot be set when spec.os.name is windows.
seccompProfile object The seccomp options to use by the containers in this pod. Note that this field cannot be set when spec.os.name is windows.
supplementalGroups array (integer) A list of groups applied to the first process run in each container, in addition to the container’s primary GID and fsGroup (if specified). If the SupplementalGroupsPolicy feature is enabled, the supplementalGroupsPolicy field determines whether these are in addition to or instead of any group memberships defined in the container image. If unspecified, no additional groups are added, though group memberships defined in the container image may still be used, depending on the supplementalGroupsPolicy field. Note that this field cannot be set when spec.os.name is windows.
supplementalGroupsPolicy string Defines how supplemental groups of the first container processes are calculated. Valid values are "Merge" and "Strict". If not specified, "Merge" is used. (Alpha) Using the field requires the SupplementalGroupsPolicy feature gate to be enabled and the container runtime must implement support for this feature. Note that this field cannot be set when spec.os.name is windows.
sysctls array Sysctls hold a list of namespaced sysctls used for the pod. Pods with unsupported sysctls (by the container runtime) might fail to launch. Note that this field cannot be set when spec.os.name is windows.
sysctls[] object Sysctl defines a kernel parameter to be set
windowsOptions object The Windows specific settings applied to all containers. If unspecified, the options within a container’s SecurityContext will be used. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. Note that this field cannot be set when spec.os.name is linux.

.spec.securityContext.appArmorProfile

Description
appArmorProfile is the AppArmor options to use by the containers in this pod. Note that this field cannot be set when spec.os.name is windows.
Type
`object`
Required
  • type
Property Type Description
localhostProfile string localhostProfile indicates a profile loaded on the node that should be used. The profile must be preconfigured on the node to work. Must match the loaded name of the profile. Must be set if and only if type is "Localhost".
type string type indicates which kind of AppArmor profile will be applied. Valid options are: Localhost - a profile pre-loaded on the node. RuntimeDefault - the container runtime’s default profile. Unconfined - no AppArmor enforcement.

.spec.securityContext.seLinuxOptions

Description
The SELinux context to be applied to all containers. If unspecified, the container runtime will allocate a random SELinux context for each container. May also be set in SecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence for that container. Note that this field cannot be set when spec.os.name is windows.
Type
`object`
Property Type Description
level string Level is SELinux level label that applies to the container.
role string Role is a SELinux role label that applies to the container.
type string Type is a SELinux type label that applies to the container.
user string User is a SELinux user label that applies to the container.

.spec.securityContext.seccompProfile

Description
The seccomp options to use by the containers in this pod. Note that this field cannot be set when spec.os.name is windows.
Type
`object`
Required
  • type
Property Type Description
localhostProfile string localhostProfile indicates a profile defined in a file on the node should be used. The profile must be preconfigured on the node to work. Must be a descending path, relative to the kubelet’s configured seccomp profile location. Must be set if type is "Localhost". Must NOT be set for any other type.
type string type indicates which kind of seccomp profile will be applied. Valid options are:
Localhost - a profile defined in a file on the node should be used. RuntimeDefault - the container runtime default profile should be used. Unconfined - no profile should be applied.

.spec.securityContext.sysctls

Description
Sysctls hold a list of namespaced sysctls used for the pod. Pods with unsupported sysctls (by the container runtime) might fail to launch. Note that this field cannot be set when spec.os.name is windows.
Type
`array`

.spec.securityContext.sysctls[]

Description
Sysctl defines a kernel parameter to be set
Type
`object`
Required
  • name
  • value
Property Type Description
name string Name of a property to set
value string Value of a property to set

.spec.securityContext.windowsOptions

Description
The Windows specific settings applied to all containers. If unspecified, the options within a container’s SecurityContext will be used. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. Note that this field cannot be set when spec.os.name is linux.
Type
`object`
Property Type Description
gmsaCredentialSpec string GMSACredentialSpec is where the GMSA admission webhook (https://github.com/kubernetes-sigs/windows-gmsa) inlines the contents of the GMSA credential spec named by the GMSACredentialSpecName field.
gmsaCredentialSpecName string GMSACredentialSpecName is the name of the GMSA credential spec to use.
hostProcess boolean HostProcess determines if a container should be run as a 'Host Process' container. All of a Pod’s containers must have the same effective HostProcess value (it is not allowed to have a mix of HostProcess containers and non-HostProcess containers). In addition, if HostProcess is true then HostNetwork must also be set to true.
runAsUserName string The UserName in Windows to run the entrypoint of the container process. Defaults to the user specified in image metadata if unspecified. May also be set in PodSecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence.

.spec.storage

Description
storage defines the definition of how storage will be used by the Alertmanager instances.
Type
`object`
Property Type Description
disableMountSubPath boolean disableMountSubPath deprecated: subPath usage will be removed in a future release.
emptyDir object emptyDir to be used by the StatefulSet. If specified, it takes precedence over ephemeral and volumeClaimTemplate. More info: https://kubernetes.io/docs/concepts/storage/volumes/#emptydir
ephemeral object ephemeral to be used by the StatefulSet. This is a beta field in k8s 1.21 and GA in 1.15. For lower versions, starting with k8s 1.19, it requires enabling the GenericEphemeralVolume feature gate. More info: https://kubernetes.io/docs/concepts/storage/ephemeral-volumes/#generic-ephemeral-volumes
volumeClaimTemplate object volumeClaimTemplate defines the PVC spec to be used by the Prometheus StatefulSets. The easiest way to use a volume that cannot be automatically provisioned is to use a label selector alongside manually created PersistentVolumes.

.spec.storage.emptyDir

Description
emptyDir to be used by the StatefulSet. If specified, it takes precedence over ephemeral and volumeClaimTemplate. More info: https://kubernetes.io/docs/concepts/storage/volumes/#emptydir
Type
`object`
Property Type Description
medium string medium represents what type of storage medium should back this directory. The default is "" which means to use the node’s default medium. Must be an empty string (default) or Memory. More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir
sizeLimit integer-or-string sizeLimit is the total amount of local storage required for this EmptyDir volume. The size limit is also applicable for memory medium. The maximum usage on memory medium EmptyDir would be the minimum value between the SizeLimit specified here and the sum of memory limits of all containers in a pod. The default is nil which means that the limit is undefined. More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir

.spec.storage.ephemeral

Description
ephemeral to be used by the StatefulSet. This is a beta field in k8s 1.21 and GA in 1.15. For lower versions, starting with k8s 1.19, it requires enabling the GenericEphemeralVolume feature gate. More info: https://kubernetes.io/docs/concepts/storage/ephemeral-volumes/#generic-ephemeral-volumes
Type
`object`
Property Type Description
volumeClaimTemplate object Will be used to create a stand-alone PVC to provision the volume. The pod in which this EphemeralVolumeSource is embedded will be the owner of the PVC, i.e. the PVC will be deleted together with the pod. The name of the PVC will be <pod name>-<volume name> where <volume name> is the name from the PodSpec.Volumes array entry. Pod validation will reject the pod if the concatenated name is not valid for a PVC (for example, too long).
An existing PVC with that name that is not owned by the pod will not be used for the pod to avoid using an unrelated volume by mistake. Starting the pod is then blocked until the unrelated PVC is removed. If such a pre-created PVC is meant to be used by the pod, the PVC has to updated with an owner reference to the pod once the pod exists. Normally this should not be necessary, but it may be useful when manually reconstructing a broken cluster.
This field is read-only and no changes will be made by Kubernetes to the PVC after it has been created.
Required, must not be nil.

.spec.storage.ephemeral.volumeClaimTemplate

Description

Will be used to create a stand-alone PVC to provision the volume. The pod in which this EphemeralVolumeSource is embedded will be the owner of the PVC, i.e. the PVC will be deleted together with the pod. The name of the PVC will be <pod name>-<volume name> where <volume name> is the name from the PodSpec.Volumes array entry. Pod validation will reject the pod if the concatenated name is not valid for a PVC (for example, too long).

An existing PVC with that name that is not owned by the pod will not be used for the pod to avoid using an unrelated volume by mistake. Starting the pod is then blocked until the unrelated PVC is removed. If such a pre-created PVC is meant to be used by the pod, the PVC has to updated with an owner reference to the pod once the pod exists. Normally this should not be necessary, but it may be useful when manually reconstructing a broken cluster.

This field is read-only and no changes will be made by Kubernetes to the PVC after it has been created.

Required, must not be nil.

Type
`object`
Required
  • spec
Property Type Description
metadata object May contain labels and annotations that will be copied into the PVC when creating it. No other fields are allowed and will be rejected during validation.
spec object The specification for the PersistentVolumeClaim. The entire content is copied unchanged into the PVC that gets created from this template. The same fields as in a PersistentVolumeClaim are also valid here.

.spec.storage.ephemeral.volumeClaimTemplate.metadata

Description
May contain labels and annotations that will be copied into the PVC when creating it. No other fields are allowed and will be rejected during validation.
Type
`object`

.spec.storage.ephemeral.volumeClaimTemplate.spec

Description
The specification for the PersistentVolumeClaim. The entire content is copied unchanged into the PVC that gets created from this template. The same fields as in a PersistentVolumeClaim are also valid here.
Type
`object`
Property Type Description
accessModes array (string) accessModes contains the desired access modes the volume should have. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#access-modes-1
dataSource object dataSource field can be used to specify either: * An existing VolumeSnapshot object (snapshot.storage.k8s.io/VolumeSnapshot) * An existing PVC (PersistentVolumeClaim) If the provisioner or an external controller can support the specified data source, it will create a new volume based on the contents of the specified data source. When the AnyVolumeDataSource feature gate is enabled, dataSource contents will be copied to dataSourceRef, and dataSourceRef contents will be copied to dataSource when dataSourceRef.namespace is not specified. If the namespace is specified, then dataSourceRef will not be copied to dataSource.
dataSourceRef object dataSourceRef specifies the object from which to populate the volume with data, if a non-empty volume is desired. This may be any object from a non-empty API group (non core object) or a PersistentVolumeClaim object. When this field is specified, volume binding will only succeed if the type of the specified object matches some installed volume populator or dynamic provisioner. This field will replace the functionality of the dataSource field and as such if both fields are non-empty, they must have the same value. For backwards compatibility, when namespace isn’t specified in dataSourceRef, both fields (dataSource and dataSourceRef) will be set to the same value automatically if one of them is empty and the other is non-empty. When namespace is specified in dataSourceRef, dataSource isn’t set to the same value and must be empty. There are three important differences between dataSource and dataSourceRef: * While dataSource only allows two specific types of objects, dataSourceRef allows any non-core object, as well as PersistentVolumeClaim objects. * While dataSource ignores disallowed values (dropping them), dataSourceRef preserves all values, and generates an error if a disallowed value is specified. * While dataSource only allows local objects, dataSourceRef allows objects in any namespaces. (Beta) Using this field requires the AnyVolumeDataSource feature gate to be enabled. (Alpha) Using the namespace field of dataSourceRef requires the CrossNamespaceVolumeDataSource feature gate to be enabled.
resources object resources represents the minimum resources the volume should have. Users are allowed to specify resource requirements that are lower than previous value but must still be higher than capacity recorded in the status field of the claim. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#resources
selector object selector is a label query over volumes to consider for binding.
storageClassName string storageClassName is the name of the StorageClass required by the claim. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#class-1
volumeAttributesClassName string volumeAttributesClassName may be used to set the VolumeAttributesClass used by this claim. If specified, the CSI driver will create or update the volume with the attributes defined in the corresponding VolumeAttributesClass. This has a different purpose than storageClassName, it can be changed after the claim is created. An empty string or nil value indicates that no VolumeAttributesClass will be applied to the claim. If the claim enters an Infeasible error state, this field can be reset to its previous value (including nil) to cancel the modification. If the resource referred to by volumeAttributesClass does not exist, this PersistentVolumeClaim will be set to a Pending state, as reflected by the modifyVolumeStatus field, until such as a resource exists. More info: https://kubernetes.io/docs/concepts/storage/volume-attributes-classes/
volumeMode string volumeMode defines what type of volume is required by the claim. Value of Filesystem is implied when not included in claim spec.
volumeName string volumeName is the binding reference to the PersistentVolume backing this claim.

.spec.storage.ephemeral.volumeClaimTemplate.spec.dataSource

Description

dataSource field can be used to specify either:

  • An existing VolumeSnapshot object (snapshot.storage.k8s.io/VolumeSnapshot)
  • An existing PVC (PersistentVolumeClaim) If the provisioner or an external controller can support the specified data source, it will create a new volume based on the contents of the specified data source. When the AnyVolumeDataSource feature gate is enabled, dataSource contents will be copied to dataSourceRef, and dataSourceRef contents will be copied to dataSource when dataSourceRef.namespace is not specified. If the namespace is specified, then dataSourceRef will not be copied to dataSource.
Type
`object`
Required
  • kind
  • name
Property Type Description
apiGroup string APIGroup is the group for the resource being referenced. If APIGroup is not specified, the specified Kind must be in the core API group. For any other third-party types, APIGroup is required.
kind string Kind is the type of resource being referenced
name string Name is the name of resource being referenced

.spec.storage.ephemeral.volumeClaimTemplate.spec.dataSourceRef

Description

dataSourceRef specifies the object from which to populate the volume with data, if a non-empty volume is desired. This may be any object from a non-empty API group (non core object) or a PersistentVolumeClaim object. When this field is specified, volume binding will only succeed if the type of the specified object matches some installed volume populator or dynamic provisioner. This field will replace the functionality of the dataSource field and as such if both fields are non-empty, they must have the same value. For backwards compatibility, when namespace isn’t specified in dataSourceRef, both fields (dataSource and dataSourceRef) will be set to the same value automatically if one of them is empty and the other is non-empty. When namespace is specified in dataSourceRef, dataSource isn’t set to the same value and must be empty. There are three important differences between dataSource and dataSourceRef:

  • While dataSource only allows two specific types of objects, dataSourceRef allows any non-core object, as well as PersistentVolumeClaim objects.
  • While dataSource ignores disallowed values (dropping them), dataSourceRef preserves all values, and generates an error if a disallowed value is specified.
  • While dataSource only allows local objects, dataSourceRef allows objects in any namespaces. (Beta) Using this field requires the AnyVolumeDataSource feature gate to be enabled. (Alpha) Using the namespace field of dataSourceRef requires the CrossNamespaceVolumeDataSource feature gate to be enabled.
Type
`object`
Required
  • kind
  • name
Property Type Description
apiGroup string APIGroup is the group for the resource being referenced. If APIGroup is not specified, the specified Kind must be in the core API group. For any other third-party types, APIGroup is required.
kind string Kind is the type of resource being referenced
name string Name is the name of resource being referenced
namespace string Namespace is the namespace of resource being referenced Note that when a namespace is specified, a gateway.networking.k8s.io/ReferenceGrant object is required in the referent namespace to allow that namespace’s owner to accept the reference. See the ReferenceGrant documentation for details. (Alpha) This field requires the CrossNamespaceVolumeDataSource feature gate to be enabled.

.spec.storage.ephemeral.volumeClaimTemplate.spec.resources

Description
resources represents the minimum resources the volume should have. Users are allowed to specify resource requirements that are lower than previous value but must still be higher than capacity recorded in the status field of the claim. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#resources
Type
`object`
Property Type Description
limits integer-or-string Limits describes the maximum amount of compute resources allowed. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
requests integer-or-string Requests describes the minimum amount of compute resources required. If Requests is omitted for a container, it defaults to Limits if that is explicitly specified, otherwise to an implementation-defined value. Requests cannot exceed Limits. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/

.spec.storage.ephemeral.volumeClaimTemplate.spec.selector

Description
selector is a label query over volumes to consider for binding.
Type
`object`
Property Type Description
matchExpressions array matchExpressions is a list of label selector requirements. The requirements are ANDed.
matchExpressions[] object A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
matchLabels object (string) matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.

.spec.storage.ephemeral.volumeClaimTemplate.spec.selector.matchExpressions

Description
matchExpressions is a list of label selector requirements. The requirements are ANDed.
Type
`array`

.spec.storage.ephemeral.volumeClaimTemplate.spec.selector.matchExpressions[]

Description
A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
Type
`object`
Required
  • key
  • operator
Property Type Description
key string key is the label key that the selector applies to.
operator string operator represents a key’s relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values array (string) values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.

.spec.storage.volumeClaimTemplate

Description
volumeClaimTemplate defines the PVC spec to be used by the Prometheus StatefulSets. The easiest way to use a volume that cannot be automatically provisioned is to use a label selector alongside manually created PersistentVolumes.
Type
`object`
Property Type Description
apiVersion string APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
kind string Kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
metadata object metadata defines EmbeddedMetadata contains metadata relevant to an EmbeddedResource.
spec object spec defines the specification of the characteristics of a volume requested by a pod author. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims
status object status is deprecated: this field is never set.

.spec.storage.volumeClaimTemplate.metadata

Description
metadata defines EmbeddedMetadata contains metadata relevant to an EmbeddedResource.
Type
`object`
Property Type Description
annotations object (string) annotations defines an unstructured key value map stored with a resource that may be set by external tools to store and retrieve arbitrary metadata. They are not queryable and should be preserved when modifying objects. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/
labels object (string) labels define the map of string keys and values that can be used to organize and categorize (scope and select) objects. May match selectors of replication controllers and services. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/
name string name must be unique within a namespace. Is required when creating resources, although some resources may allow a client to request the generation of an appropriate name automatically. Name is primarily intended for creation idempotence and configuration definition. Cannot be updated. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/

.spec.storage.volumeClaimTemplate.spec

Description
spec defines the specification of the characteristics of a volume requested by a pod author. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims
Type
`object`
Property Type Description
accessModes array (string) accessModes contains the desired access modes the volume should have. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#access-modes-1
dataSource object dataSource field can be used to specify either: * An existing VolumeSnapshot object (snapshot.storage.k8s.io/VolumeSnapshot) * An existing PVC (PersistentVolumeClaim) If the provisioner or an external controller can support the specified data source, it will create a new volume based on the contents of the specified data source. When the AnyVolumeDataSource feature gate is enabled, dataSource contents will be copied to dataSourceRef, and dataSourceRef contents will be copied to dataSource when dataSourceRef.namespace is not specified. If the namespace is specified, then dataSourceRef will not be copied to dataSource.
dataSourceRef object dataSourceRef specifies the object from which to populate the volume with data, if a non-empty volume is desired. This may be any object from a non-empty API group (non core object) or a PersistentVolumeClaim object. When this field is specified, volume binding will only succeed if the type of the specified object matches some installed volume populator or dynamic provisioner. This field will replace the functionality of the dataSource field and as such if both fields are non-empty, they must have the same value. For backwards compatibility, when namespace isn’t specified in dataSourceRef, both fields (dataSource and dataSourceRef) will be set to the same value automatically if one of them is empty and the other is non-empty. When namespace is specified in dataSourceRef, dataSource isn’t set to the same value and must be empty. There are three important differences between dataSource and dataSourceRef: * While dataSource only allows two specific types of objects, dataSourceRef allows any non-core object, as well as PersistentVolumeClaim objects. * While dataSource ignores disallowed values (dropping them), dataSourceRef preserves all values, and generates an error if a disallowed value is specified. * While dataSource only allows local objects, dataSourceRef allows objects in any namespaces. (Beta) Using this field requires the AnyVolumeDataSource feature gate to be enabled. (Alpha) Using the namespace field of dataSourceRef requires the CrossNamespaceVolumeDataSource feature gate to be enabled.
resources object resources represents the minimum resources the volume should have. Users are allowed to specify resource requirements that are lower than previous value but must still be higher than capacity recorded in the status field of the claim. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#resources
selector object selector is a label query over volumes to consider for binding.
storageClassName string storageClassName is the name of the StorageClass required by the claim. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#class-1
volumeAttributesClassName string volumeAttributesClassName may be used to set the VolumeAttributesClass used by this claim. If specified, the CSI driver will create or update the volume with the attributes defined in the corresponding VolumeAttributesClass. This has a different purpose than storageClassName, it can be changed after the claim is created. An empty string or nil value indicates that no VolumeAttributesClass will be applied to the claim. If the claim enters an Infeasible error state, this field can be reset to its previous value (including nil) to cancel the modification. If the resource referred to by volumeAttributesClass does not exist, this PersistentVolumeClaim will be set to a Pending state, as reflected by the modifyVolumeStatus field, until such as a resource exists. More info: https://kubernetes.io/docs/concepts/storage/volume-attributes-classes/
volumeMode string volumeMode defines what type of volume is required by the claim. Value of Filesystem is implied when not included in claim spec.
volumeName string volumeName is the binding reference to the PersistentVolume backing this claim.

.spec.storage.volumeClaimTemplate.spec.dataSource

Description

dataSource field can be used to specify either:

  • An existing VolumeSnapshot object (snapshot.storage.k8s.io/VolumeSnapshot)
  • An existing PVC (PersistentVolumeClaim) If the provisioner or an external controller can support the specified data source, it will create a new volume based on the contents of the specified data source. When the AnyVolumeDataSource feature gate is enabled, dataSource contents will be copied to dataSourceRef, and dataSourceRef contents will be copied to dataSource when dataSourceRef.namespace is not specified. If the namespace is specified, then dataSourceRef will not be copied to dataSource.
Type
`object`
Required
  • kind
  • name
Property Type Description
apiGroup string APIGroup is the group for the resource being referenced. If APIGroup is not specified, the specified Kind must be in the core API group. For any other third-party types, APIGroup is required.
kind string Kind is the type of resource being referenced
name string Name is the name of resource being referenced

.spec.storage.volumeClaimTemplate.spec.dataSourceRef

Description

dataSourceRef specifies the object from which to populate the volume with data, if a non-empty volume is desired. This may be any object from a non-empty API group (non core object) or a PersistentVolumeClaim object. When this field is specified, volume binding will only succeed if the type of the specified object matches some installed volume populator or dynamic provisioner. This field will replace the functionality of the dataSource field and as such if both fields are non-empty, they must have the same value. For backwards compatibility, when namespace isn’t specified in dataSourceRef, both fields (dataSource and dataSourceRef) will be set to the same value automatically if one of them is empty and the other is non-empty. When namespace is specified in dataSourceRef, dataSource isn’t set to the same value and must be empty. There are three important differences between dataSource and dataSourceRef:

  • While dataSource only allows two specific types of objects, dataSourceRef allows any non-core object, as well as PersistentVolumeClaim objects.
  • While dataSource ignores disallowed values (dropping them), dataSourceRef preserves all values, and generates an error if a disallowed value is specified.
  • While dataSource only allows local objects, dataSourceRef allows objects in any namespaces. (Beta) Using this field requires the AnyVolumeDataSource feature gate to be enabled. (Alpha) Using the namespace field of dataSourceRef requires the CrossNamespaceVolumeDataSource feature gate to be enabled.
Type
`object`
Required
  • kind
  • name
Property Type Description
apiGroup string APIGroup is the group for the resource being referenced. If APIGroup is not specified, the specified Kind must be in the core API group. For any other third-party types, APIGroup is required.
kind string Kind is the type of resource being referenced
name string Name is the name of resource being referenced
namespace string Namespace is the namespace of resource being referenced Note that when a namespace is specified, a gateway.networking.k8s.io/ReferenceGrant object is required in the referent namespace to allow that namespace’s owner to accept the reference. See the ReferenceGrant documentation for details. (Alpha) This field requires the CrossNamespaceVolumeDataSource feature gate to be enabled.

.spec.storage.volumeClaimTemplate.spec.resources

Description
resources represents the minimum resources the volume should have. Users are allowed to specify resource requirements that are lower than previous value but must still be higher than capacity recorded in the status field of the claim. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#resources
Type
`object`
Property Type Description
limits integer-or-string Limits describes the maximum amount of compute resources allowed. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
requests integer-or-string Requests describes the minimum amount of compute resources required. If Requests is omitted for a container, it defaults to Limits if that is explicitly specified, otherwise to an implementation-defined value. Requests cannot exceed Limits. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/

.spec.storage.volumeClaimTemplate.spec.selector

Description
selector is a label query over volumes to consider for binding.
Type
`object`
Property Type Description
matchExpressions array matchExpressions is a list of label selector requirements. The requirements are ANDed.
matchExpressions[] object A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
matchLabels object (string) matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.

.spec.storage.volumeClaimTemplate.spec.selector.matchExpressions

Description
matchExpressions is a list of label selector requirements. The requirements are ANDed.
Type
`array`

.spec.storage.volumeClaimTemplate.spec.selector.matchExpressions[]

Description
A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
Type
`object`
Required
  • key
  • operator
Property Type Description
key string key is the label key that the selector applies to.
operator string operator represents a key’s relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values array (string) values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.

.spec.storage.volumeClaimTemplate.status

Description
status is deprecated: this field is never set.
Type
`object`
Property Type Description
accessModes array (string) accessModes contains the actual access modes the volume backing the PVC has. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#access-modes-1
allocatedResourceStatuses object (string) allocatedResourceStatuses stores status of resource being resized for the given PVC. Key names follow standard Kubernetes label syntax. Valid values are either: * Un-prefixed keys: - storage - the capacity of the volume. * Custom resources must use implementation-defined prefixed names such as "example.com/my-custom-resource" Apart from above values - keys that are unprefixed or have kubernetes.io prefix are considered reserved and hence may not be used.
ClaimResourceStatus can be in any of following states: - ControllerResizeInProgress: State set when resize controller starts resizing the volume in control-plane. - ControllerResizeFailed: State set when resize has failed in resize controller with a terminal error. - NodeResizePending: State set when resize controller has finished resizing the volume but further resizing of volume is needed on the node. - NodeResizeInProgress: State set when kubelet starts resizing the volume. - NodeResizeFailed: State set when resizing has failed in kubelet with a terminal error. Transient errors don’t set NodeResizeFailed. For example: if expanding a PVC for more capacity - this field can be one of the following states: - pvc.status.allocatedResourceStatus['storage'] = "ControllerResizeInProgress" - pvc.status.allocatedResourceStatus['storage'] = "ControllerResizeFailed" - pvc.status.allocatedResourceStatus['storage'] = "NodeResizePending" - pvc.status.allocatedResourceStatus['storage'] = "NodeResizeInProgress" - pvc.status.allocatedResourceStatus['storage'] = "NodeResizeFailed" When this field is not set, it means that no resize operation is in progress for the given PVC.
A controller that receives PVC update with previously unknown resourceName or ClaimResourceStatus should ignore the update for the purpose it was designed. For example - a controller that only is responsible for resizing capacity of the volume, should ignore PVC updates that change other valid resources associated with PVC.
allocatedResources integer-or-string allocatedResources tracks the resources allocated to a PVC including its capacity. Key names follow standard Kubernetes label syntax. Valid values are either: * Un-prefixed keys: - storage - the capacity of the volume. * Custom resources must use implementation-defined prefixed names such as "example.com/my-custom-resource" Apart from above values - keys that are unprefixed or have kubernetes.io prefix are considered reserved and hence may not be used.
Capacity reported here may be larger than the actual capacity when a volume expansion operation is requested. For storage quota, the larger value from allocatedResources and PVC.spec.resources is used. If allocatedResources is not set, PVC.spec.resources alone is used for quota calculation. If a volume expansion capacity request is lowered, allocatedResources is only lowered if there are no expansion operations in progress and if the actual volume capacity is equal or lower than the requested capacity.
A controller that receives PVC update with previously unknown resourceName should ignore the update for the purpose it was designed. For example - a controller that only is responsible for resizing capacity of the volume, should ignore PVC updates that change other valid resources associated with PVC.
capacity integer-or-string capacity represents the actual resources of the underlying volume.
conditions array conditions is the current Condition of persistent volume claim. If underlying persistent volume is being resized then the Condition will be set to 'Resizing'.
conditions[] object PersistentVolumeClaimCondition contains details about state of pvc
currentVolumeAttributesClassName string currentVolumeAttributesClassName is the current name of the VolumeAttributesClass the PVC is using. When unset, there is no VolumeAttributeClass applied to this PersistentVolumeClaim
modifyVolumeStatus object ModifyVolumeStatus represents the status object of ControllerModifyVolume operation. When this is unset, there is no ModifyVolume operation being attempted.
phase string phase represents the current phase of PersistentVolumeClaim.

.spec.storage.volumeClaimTemplate.status.conditions

Description
conditions is the current Condition of persistent volume claim. If underlying persistent volume is being resized then the Condition will be set to 'Resizing'.
Type
`array`

.spec.storage.volumeClaimTemplate.status.conditions[]

Description
PersistentVolumeClaimCondition contains details about state of pvc
Type
`object`
Required
  • status
  • type
Property Type Description
lastProbeTime string lastProbeTime is the time we probed the condition.
lastTransitionTime string lastTransitionTime is the time the condition transitioned from one status to another.
message string message is the human-readable message indicating details about last transition.
reason string reason is a unique, this should be a short, machine understandable string that gives the reason for condition’s last transition. If it reports "Resizing" that means the underlying persistent volume is being resized.
status string Status is the status of the condition. Can be True, False, Unknown. More info: https://kubernetes.io/docs/reference/kubernetes-api/config-and-storage-resources/persistent-volume-claim-v1/#:~:text=state%20of%20pvc-,conditions.status,-(string)%2C%20required
type string Type is the type of the condition. More info: https://kubernetes.io/docs/reference/kubernetes-api/config-and-storage-resources/persistent-volume-claim-v1/#:~:text=set%20to%20%27ResizeStarted%27.-,PersistentVolumeClaimCondition,-contains%20details%20about

.spec.storage.volumeClaimTemplate.status.modifyVolumeStatus

Description
ModifyVolumeStatus represents the status object of ControllerModifyVolume operation. When this is unset, there is no ModifyVolume operation being attempted.
Type
`object`
Required
  • status
Property Type Description
status string status is the status of the ControllerModifyVolume operation. It can be in any of following states: - Pending Pending indicates that the PersistentVolumeClaim cannot be modified due to unmet requirements, such as the specified VolumeAttributesClass not existing. - InProgress InProgress indicates that the volume is being modified. - Infeasible Infeasible indicates that the request has been rejected as invalid by the CSI driver. To resolve the error, a valid VolumeAttributesClass needs to be specified. Note: New statuses can be added in the future. Consumers should check for unknown statuses and fail appropriately.
targetVolumeAttributesClassName string targetVolumeAttributesClassName is the name of the VolumeAttributesClass the PVC currently being reconciled

.spec.tolerations

Description
tolerations defines the pod’s tolerations.
Type
`array`

.spec.tolerations[]

Description
The pod this Toleration is attached to tolerates any taint that matches the triple <key,value,effect> using the matching operator <operator>.
Type
`object`
Property Type Description
effect string Effect indicates the taint effect to match. Empty means match all taint effects. When specified, allowed values are NoSchedule, PreferNoSchedule and NoExecute.
key string Key is the taint key that the toleration applies to. Empty means match all taint keys. If the key is empty, operator must be Exists; this combination means to match all values and all keys.
operator string Operator represents a key’s relationship to the value. Valid operators are Exists, Equal, Lt, and Gt. Defaults to Equal. Exists is equivalent to wildcard for value, so that a pod can tolerate all taints of a particular category. Lt and Gt perform numeric comparisons (requires feature gate TaintTolerationComparisonOperators).
tolerationSeconds integer TolerationSeconds represents the period of time the toleration (which must be of effect NoExecute, otherwise this field is ignored) tolerates the taint. By default, it is not set, which means tolerate the taint forever (do not evict). Zero and negative values will be treated as 0 (evict immediately) by the system.
value string Value is the taint value the toleration matches to. If the operator is Exists, the value should be empty, otherwise just a regular string.

.spec.topologySpreadConstraints

Description
topologySpreadConstraints defines the Pod’s topology spread constraints.
Type
`array`

.spec.topologySpreadConstraints[]

Description
TopologySpreadConstraint specifies how to spread matching pods among the given topology.
Type
`object`
Required
  • maxSkew
  • topologyKey
  • whenUnsatisfiable
Property Type Description
labelSelector object LabelSelector is used to find matching pods. Pods that match this label selector are counted to determine the number of pods in their corresponding topology domain.
matchLabelKeys array (string) MatchLabelKeys is a set of pod label keys to select the pods over which spreading will be calculated. The keys are used to lookup values from the incoming pod labels, those key-value labels are ANDed with labelSelector to select the group of existing pods over which spreading will be calculated for the incoming pod. The same key is forbidden to exist in both MatchLabelKeys and LabelSelector. MatchLabelKeys cannot be set when LabelSelector isn’t set. Keys that don’t exist in the incoming pod labels will be ignored. A null or empty list means only match against labelSelector.
This is a beta field and requires the MatchLabelKeysInPodTopologySpread feature gate to be enabled (enabled by default).
maxSkew integer MaxSkew describes the degree to which pods may be unevenly distributed. When whenUnsatisfiable=DoNotSchedule, it is the maximum permitted difference between the number of matching pods in the target topology and the global minimum. The global minimum is the minimum number of matching pods in an eligible domain or zero if the number of eligible domains is less than MinDomains. For example, in a 3-zone cluster, MaxSkew is set to 1, and pods with the same labelSelector spread as 2/2/1: In this case, the global minimum is 1. | zone1 | zone2 | zone3 | | P P | P P | P | - if MaxSkew is 1, incoming pod can only be scheduled to zone3 to become 2/2/2; scheduling it onto zone1(zone2) would make the ActualSkew(3-1) on zone1(zone2) violate MaxSkew(1). - if MaxSkew is 2, incoming pod can be scheduled onto any zone. When whenUnsatisfiable=ScheduleAnyway, it is used to give higher precedence to topologies that satisfy it. It’s a required field. Default value is 1 and 0 is not allowed.
minDomains integer MinDomains indicates a minimum number of eligible domains. When the number of eligible domains with matching topology keys is less than minDomains, Pod Topology Spread treats "global minimum" as 0, and then the calculation of Skew is performed. And when the number of eligible domains with matching topology keys equals or greater than minDomains, this value has no effect on scheduling. As a result, when the number of eligible domains is less than minDomains, scheduler won’t schedule more than maxSkew Pods to those domains. If value is nil, the constraint behaves as if MinDomains is equal to 1. Valid values are integers greater than 0. When value is not nil, WhenUnsatisfiable must be DoNotSchedule.
For example, in a 3-zone cluster, MaxSkew is set to 2, MinDomains is set to 5 and pods with the same labelSelector spread as 2/2/2: | zone1 | zone2 | zone3 | | P P | P P | P P | The number of domains is less than 5(MinDomains), so "global minimum" is treated as 0. In this situation, new pod with the same labelSelector cannot be scheduled, because computed skew will be 3(3 - 0) if new Pod is scheduled to any of the three zones, it will violate MaxSkew.
nodeAffinityPolicy string NodeAffinityPolicy indicates how we will treat Pod’s nodeAffinity/nodeSelector when calculating pod topology spread skew. Options are: - Honor: only nodes matching nodeAffinity/nodeSelector are included in the calculations. - Ignore: nodeAffinity/nodeSelector are ignored. All nodes are included in the calculations.
If this value is nil, the behavior is equivalent to the Honor policy.
nodeTaintsPolicy string NodeTaintsPolicy indicates how we will treat node taints when calculating pod topology spread skew. Options are: - Honor: nodes without taints, along with tainted nodes for which the incoming pod has a toleration, are included. - Ignore: node taints are ignored. All nodes are included.
If this value is nil, the behavior is equivalent to the Ignore policy.
topologyKey string TopologyKey is the key of node labels. Nodes that have a label with this key and identical values are considered to be in the same topology. We consider each <key, value> as a "bucket", and try to put balanced number of pods into each bucket. We define a domain as a particular instance of a topology. Also, we define an eligible domain as a domain whose nodes meet the requirements of nodeAffinityPolicy and nodeTaintsPolicy. e.g. If TopologyKey is "kubernetes.io/hostname", each Node is a domain of that topology. And, if TopologyKey is "topology.kubernetes.io/zone", each zone is a domain of that topology. It’s a required field.
whenUnsatisfiable string WhenUnsatisfiable indicates how to deal with a pod if it doesn’t satisfy the spread constraint. - DoNotSchedule (default) tells the scheduler not to schedule it. - ScheduleAnyway tells the scheduler to schedule the pod in any location, but giving higher precedence to topologies that would help reduce the skew. A constraint is considered "Unsatisfiable" for an incoming pod if and only if every possible node assignment for that pod would violate "MaxSkew" on some topology. For example, in a 3-zone cluster, MaxSkew is set to 1, and pods with the same labelSelector spread as 3/1/1: | zone1 | zone2 | zone3 | | P P P | P | P | If WhenUnsatisfiable is set to DoNotSchedule, incoming pod can only be scheduled to zone2(zone3) to become 3/2/1(3/1/2) as ActualSkew(2-1) on zone2(zone3) satisfies MaxSkew(1). In other words, the cluster can still be imbalanced, but scheduler won’t make it more imbalanced. It’s a required field.

.spec.topologySpreadConstraints[].labelSelector

Description
LabelSelector is used to find matching pods. Pods that match this label selector are counted to determine the number of pods in their corresponding topology domain.
Type
`object`
Property Type Description
matchExpressions array matchExpressions is a list of label selector requirements. The requirements are ANDed.
matchExpressions[] object A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
matchLabels object (string) matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.

.spec.topologySpreadConstraints[].labelSelector.matchExpressions

Description
matchExpressions is a list of label selector requirements. The requirements are ANDed.
Type
`array`

.spec.topologySpreadConstraints[].labelSelector.matchExpressions[]

Description
A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
Type
`object`
Required
  • key
  • operator
Property Type Description
key string key is the label key that the selector applies to.
operator string operator represents a key’s relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values array (string) values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.

.spec.updateStrategy

Description

updateStrategy indicates the strategy that will be employed to update Pods in the StatefulSet when a revision is made to statefulset’s Pod Template.

The default strategy is RollingUpdate.

Type
`object`
Required
  • type
Property Type Description
rollingUpdate object rollingUpdate is used to communicate parameters when type is RollingUpdate.
type string type indicates the type of the StatefulSetUpdateStrategy.
Default is RollingUpdate.

.spec.updateStrategy.rollingUpdate

Description
rollingUpdate is used to communicate parameters when type is RollingUpdate.
Type
`object`
Property Type Description
maxUnavailable integer-or-string maxUnavailable is the maximum number of pods that can be unavailable during the update. The value can be an absolute number (ex: 5) or a percentage of desired pods (ex: 10%). Absolute number is calculated from percentage by rounding up. This can not be 0. Defaults to 1. This field is alpha-level and is only honored by servers that enable the MaxUnavailableStatefulSet feature. The field applies to all pods in the range 0 to Replicas-1. That means if there is any unavailable pod in the range 0 to Replicas-1, it will be counted towards MaxUnavailable.

.spec.volumeMounts

Description
volumeMounts allows configuration of additional VolumeMounts on the output StatefulSet definition. VolumeMounts specified will be appended to other VolumeMounts in the alertmanager container, that are generated as a result of StorageSpec objects.
Type
`array`

.spec.volumeMounts[]

Description
VolumeMount describes a mounting of a Volume within a container.
Type
`object`
Required
  • mountPath
  • name
Property Type Description
mountPath string Path within the container at which the volume should be mounted. Must not contain ':'.
mountPropagation string mountPropagation determines how mounts are propagated from the host to container and the other way around. When not set, MountPropagationNone is used. This field is beta in 1.10. When RecursiveReadOnly is set to IfPossible or to Enabled, MountPropagation must be None or unspecified (which defaults to None).
name string This must match the Name of a Volume.
readOnly boolean Mounted read-only if true, read-write otherwise (false or unspecified). Defaults to false.
recursiveReadOnly string RecursiveReadOnly specifies whether read-only mounts should be handled recursively.
If ReadOnly is false, this field has no meaning and must be unspecified.
If ReadOnly is true, and this field is set to Disabled, the mount is not made recursively read-only. If this field is set to IfPossible, the mount is made recursively read-only, if it is supported by the container runtime. If this field is set to Enabled, the mount is made recursively read-only if it is supported by the container runtime, otherwise the pod will not be started and an error will be generated to indicate the reason.
If this field is set to IfPossible or Enabled, MountPropagation must be set to None (or be unspecified, which defaults to None).
If this field is not specified, it is treated as an equivalent of Disabled.
subPath string Path within the volume from which the container’s volume should be mounted. Defaults to "" (volume’s root).
subPathExpr string Expanded path within the volume from which the container’s volume should be mounted. Behaves similarly to SubPath but environment variable references $(VAR_NAME) are expanded using the container’s environment. Defaults to "" (volume’s root). SubPathExpr and SubPath are mutually exclusive.

.spec.volumes

Description
volumes allows configuration of additional volumes on the output StatefulSet definition. Volumes specified will be appended to other volumes that are generated as a result of StorageSpec objects.
Type
`array`

.spec.volumes[]

Description
Volume represents a named volume in a pod that may be accessed by any container in the pod.
Type
`object`
Required
  • name
Property Type Description
awsElasticBlockStore object awsElasticBlockStore represents an AWS Disk resource that is attached to a kubelet’s host machine and then exposed to the pod. Deprecated: AWSElasticBlockStore is deprecated. All operations for the in-tree awsElasticBlockStore type are redirected to the ebs.csi.aws.com CSI driver. More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore
azureDisk object azureDisk represents an Azure Data Disk mount on the host and bind mount to the pod. Deprecated: AzureDisk is deprecated. All operations for the in-tree azureDisk type are redirected to the disk.csi.azure.com CSI driver.
azureFile object azureFile represents an Azure File Service mount on the host and bind mount to the pod. Deprecated: AzureFile is deprecated. All operations for the in-tree azureFile type are redirected to the file.csi.azure.com CSI driver.
cephfs object cephFS represents a Ceph FS mount on the host that shares a pod’s lifetime. Deprecated: CephFS is deprecated and the in-tree cephfs type is no longer supported.
cinder object cinder represents a cinder volume attached and mounted on kubelets host machine. Deprecated: Cinder is deprecated. All operations for the in-tree cinder type are redirected to the cinder.csi.openstack.org CSI driver. More info: https://examples.k8s.io/mysql-cinder-pd/README.md
configMap object configMap represents a configMap that should populate this volume
csi object csi (Container Storage Interface) represents ephemeral storage that is handled by certain external CSI drivers.
downwardAPI object downwardAPI represents downward API about the pod that should populate this volume
emptyDir object emptyDir represents a temporary directory that shares a pod’s lifetime. More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir
ephemeral object ephemeral represents a volume that is handled by a cluster storage driver. The volume’s lifecycle is tied to the pod that defines it - it will be created before the pod starts, and deleted when the pod is removed.
Use this if: a) the volume is only needed while the pod runs, b) features of normal volumes like restoring from snapshot or capacity tracking are needed, c) the storage driver is specified through a storage class, and d) the storage driver supports dynamic volume provisioning through a PersistentVolumeClaim (see EphemeralVolumeSource for more information on the connection between this volume type and PersistentVolumeClaim).
Use PersistentVolumeClaim or one of the vendor-specific APIs for volumes that persist for longer than the lifecycle of an individual pod.
Use CSI for light-weight local ephemeral volumes if the CSI driver is meant to be used that way - see the documentation of the driver for more information.
A pod can use both types of ephemeral volumes and persistent volumes at the same time.
fc object fc represents a Fibre Channel resource that is attached to a kubelet’s host machine and then exposed to the pod.
flexVolume object flexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. Deprecated: FlexVolume is deprecated. Consider using a CSIDriver instead.
flocker object flocker represents a Flocker volume attached to a kubelet’s host machine. This depends on the Flocker control service being running. Deprecated: Flocker is deprecated and the in-tree flocker type is no longer supported.
gcePersistentDisk object gcePersistentDisk represents a GCE Disk resource that is attached to a kubelet’s host machine and then exposed to the pod. Deprecated: GCEPersistentDisk is deprecated. All operations for the in-tree gcePersistentDisk type are redirected to the pd.csi.storage.gke.io CSI driver. More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
gitRepo object gitRepo represents a git repository at a particular revision. Deprecated: GitRepo is deprecated. To provision a container with a git repo, mount an EmptyDir into an InitContainer that clones the repo using git, then mount the EmptyDir into the Pod’s container.
glusterfs object glusterfs represents a Glusterfs mount on the host that shares a pod’s lifetime. Deprecated: Glusterfs is deprecated and the in-tree glusterfs type is no longer supported.
hostPath object hostPath represents a pre-existing file or directory on the host machine that is directly exposed to the container. This is generally used for system agents or other privileged things that are allowed to see the host machine. Most containers will NOT need this. More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath
image object image represents an OCI object (a container image or artifact) pulled and mounted on the kubelet’s host machine. The volume is resolved at pod startup depending on which PullPolicy value is provided:
- Always: the kubelet always attempts to pull the reference. Container creation will fail If the pull fails. - Never: the kubelet never pulls the reference and only uses a local image or artifact. Container creation will fail if the reference isn’t present. - IfNotPresent: the kubelet pulls if the reference isn’t already present on disk. Container creation will fail if the reference isn’t present and the pull fails.
The volume gets re-resolved if the pod gets deleted and recreated, which means that new remote content will become available on pod recreation. A failure to resolve or pull the image during pod startup will block containers from starting and may add significant latency. Failures will be retried using normal volume backoff and will be reported on the pod reason and message. The types of objects that may be mounted by this volume are defined by the container runtime implementation on a host machine and at minimum must include all valid types supported by the container image field. The OCI object gets mounted in a single directory (spec.containers[].volumeMounts.mountPath) by merging the manifest layers in the same way as for container images. The volume will be mounted read-only (ro) and non-executable files (noexec). Sub path mounts for containers are not supported (spec.containers[].volumeMounts.subpath) before 1.33. The field spec.securityContext.fsGroupChangePolicy has no effect on this volume type.
iscsi object iscsi represents an ISCSI Disk resource that is attached to a kubelet’s host machine and then exposed to the pod. More info: https://kubernetes.io/docs/concepts/storage/volumes/#iscsi
name string name of the volume. Must be a DNS_LABEL and unique within the pod. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
nfs object nfs represents an NFS mount on the host that shares a pod’s lifetime More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
persistentVolumeClaim object persistentVolumeClaimVolumeSource represents a reference to a PersistentVolumeClaim in the same namespace. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims
photonPersistentDisk object photonPersistentDisk represents a PhotonController persistent disk attached and mounted on kubelets host machine. Deprecated: PhotonPersistentDisk is deprecated and the in-tree photonPersistentDisk type is no longer supported.
portworxVolume object portworxVolume represents a portworx volume attached and mounted on kubelets host machine. Deprecated: PortworxVolume is deprecated. All operations for the in-tree portworxVolume type are redirected to the pxd.portworx.com CSI driver when the CSIMigrationPortworx feature-gate is on.
projected object projected items for all in one resources secrets, configmaps, and downward API
quobyte object quobyte represents a Quobyte mount on the host that shares a pod’s lifetime. Deprecated: Quobyte is deprecated and the in-tree quobyte type is no longer supported.
rbd object rbd represents a Rados Block Device mount on the host that shares a pod’s lifetime. Deprecated: RBD is deprecated and the in-tree rbd type is no longer supported.
scaleIO object scaleIO represents a ScaleIO persistent volume attached and mounted on Kubernetes nodes. Deprecated: ScaleIO is deprecated and the in-tree scaleIO type is no longer supported.
secret object secret represents a secret that should populate this volume. More info: https://kubernetes.io/docs/concepts/storage/volumes#secret
storageos object storageOS represents a StorageOS volume attached and mounted on Kubernetes nodes. Deprecated: StorageOS is deprecated and the in-tree storageos type is no longer supported.
vsphereVolume object vsphereVolume represents a vSphere volume attached and mounted on kubelets host machine. Deprecated: VsphereVolume is deprecated. All operations for the in-tree vsphereVolume type are redirected to the csi.vsphere.vmware.com CSI driver.

.spec.volumes[].awsElasticBlockStore

Description
awsElasticBlockStore represents an AWS Disk resource that is attached to a kubelet’s host machine and then exposed to the pod. Deprecated: AWSElasticBlockStore is deprecated. All operations for the in-tree awsElasticBlockStore type are redirected to the ebs.csi.aws.com CSI driver. More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore
Type
`object`
Required
  • volumeID
Property Type Description
fsType string fsType is the filesystem type of the volume that you want to mount. Tip: Ensure that the filesystem type is supported by the host operating system. Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified. More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore
partition integer partition is the partition in the volume that you want to mount. If omitted, the default is to mount by volume name. Examples: For volume /dev/sda1, you specify the partition as "1". Similarly, the volume partition for /dev/sda is "0" (or you can leave the property empty).
readOnly boolean readOnly value true will force the readOnly setting in VolumeMounts. More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore
volumeID string volumeID is unique ID of the persistent disk resource in AWS (Amazon EBS volume). More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore

.spec.volumes[].azureDisk

Description
azureDisk represents an Azure Data Disk mount on the host and bind mount to the pod. Deprecated: AzureDisk is deprecated. All operations for the in-tree azureDisk type are redirected to the disk.csi.azure.com CSI driver.
Type
`object`
Required
  • diskName
  • diskURI
Property Type Description
cachingMode string cachingMode is the Host Caching mode: None, Read Only, Read Write.
diskName string diskName is the Name of the data disk in the blob storage
diskURI string diskURI is the URI of data disk in the blob storage
fsType string fsType is Filesystem type to mount. Must be a filesystem type supported by the host operating system. Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
kind string kind expected values are Shared: multiple blob disks per storage account Dedicated: single blob disk per storage account Managed: azure managed data disk (only in managed availability set). defaults to shared
readOnly boolean readOnly Defaults to false (read/write). ReadOnly here will force the ReadOnly setting in VolumeMounts.

.spec.volumes[].azureFile

Description
azureFile represents an Azure File Service mount on the host and bind mount to the pod. Deprecated: AzureFile is deprecated. All operations for the in-tree azureFile type are redirected to the file.csi.azure.com CSI driver.
Type
`object`
Required
  • secretName
  • shareName
Property Type Description
readOnly boolean readOnly defaults to false (read/write). ReadOnly here will force the ReadOnly setting in VolumeMounts.
secretName string secretName is the name of secret that contains Azure Storage Account Name and Key
shareName string shareName is the azure share Name

.spec.volumes[].cephfs

Description
cephFS represents a Ceph FS mount on the host that shares a pod’s lifetime. Deprecated: CephFS is deprecated and the in-tree cephfs type is no longer supported.
Type
`object`
Required
  • monitors
Property Type Description
monitors array (string) monitors is Required: Monitors is a collection of Ceph monitors More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
path string path is Optional: Used as the mounted root, rather than the full Ceph tree, default is /
readOnly boolean readOnly is Optional: Defaults to false (read/write). ReadOnly here will force the ReadOnly setting in VolumeMounts. More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
secretFile string secretFile is Optional: SecretFile is the path to key ring for User, default is /etc/ceph/user.secret More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
secretRef object secretRef is Optional: SecretRef is reference to the authentication secret for User, default is empty. More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
user string user is optional: User is the rados user name, default is admin More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it

.spec.volumes[].cephfs.secretRef

Description
secretRef is Optional: SecretRef is reference to the authentication secret for User, default is empty. More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
Type
`object`
Property Type Description
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names

.spec.volumes[].cinder

Description
cinder represents a cinder volume attached and mounted on kubelets host machine. Deprecated: Cinder is deprecated. All operations for the in-tree cinder type are redirected to the cinder.csi.openstack.org CSI driver. More info: https://examples.k8s.io/mysql-cinder-pd/README.md
Type
`object`
Required
  • volumeID
Property Type Description
fsType string fsType is the filesystem type to mount. Must be a filesystem type supported by the host operating system. Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified. More info: https://examples.k8s.io/mysql-cinder-pd/README.md
readOnly boolean readOnly defaults to false (read/write). ReadOnly here will force the ReadOnly setting in VolumeMounts. More info: https://examples.k8s.io/mysql-cinder-pd/README.md
secretRef object secretRef is optional: points to a secret object containing parameters used to connect to OpenStack.
volumeID string volumeID used to identify the volume in cinder. More info: https://examples.k8s.io/mysql-cinder-pd/README.md

.spec.volumes[].cinder.secretRef

Description
secretRef is optional: points to a secret object containing parameters used to connect to OpenStack.
Type
`object`
Property Type Description
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names

.spec.volumes[].configMap

Description
configMap represents a configMap that should populate this volume
Type
`object`
Property Type Description
defaultMode integer defaultMode is optional: mode bits used to set permissions on created files by default. Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. Defaults to 0644. Directories within the path are not affected by this setting. This might be in conflict with other options that affect the file mode, like fsGroup, and the result can be other mode bits set.
items array items if unspecified, each key-value pair in the Data field of the referenced ConfigMap will be projected into the volume as a file whose name is the key and content is the value. If specified, the listed keys will be projected into the specified paths, and unlisted keys will not be present. If a key is specified which is not present in the ConfigMap, the volume setup will error unless it is marked optional. Paths must be relative and may not contain the '..' path or start with '..'.
items[] object Maps a string key to a path within a volume.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean optional specify whether the ConfigMap or its keys must be defined

.spec.volumes[].configMap.items

Description
items if unspecified, each key-value pair in the Data field of the referenced ConfigMap will be projected into the volume as a file whose name is the key and content is the value. If specified, the listed keys will be projected into the specified paths, and unlisted keys will not be present. If a key is specified which is not present in the ConfigMap, the volume setup will error unless it is marked optional. Paths must be relative and may not contain the '..' path or start with '..'.
Type
`array`

.spec.volumes[].configMap.items[]

Description
Maps a string key to a path within a volume.
Type
`object`
Required
  • key
  • path
Property Type Description
key string key is the key to project.
mode integer mode is Optional: mode bits used to set permissions on this file. Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. If not specified, the volume defaultMode will be used. This might be in conflict with other options that affect the file mode, like fsGroup, and the result can be other mode bits set.
path string path is the relative path of the file to map the key to. May not be an absolute path. May not contain the path element '..'. May not start with the string '..'.

.spec.volumes[].csi

Description
csi (Container Storage Interface) represents ephemeral storage that is handled by certain external CSI drivers.
Type
`object`
Required
  • driver
Property Type Description
driver string driver is the name of the CSI driver that handles this volume. Consult with your admin for the correct name as registered in the cluster.
fsType string fsType to mount. Ex. "ext4", "xfs", "ntfs". If not provided, the empty value is passed to the associated CSI driver which will determine the default filesystem to apply.
nodePublishSecretRef object nodePublishSecretRef is a reference to the secret object containing sensitive information to pass to the CSI driver to complete the CSI NodePublishVolume and NodeUnpublishVolume calls. This field is optional, and may be empty if no secret is required. If the secret object contains more than one secret, all secret references are passed.
readOnly boolean readOnly specifies a read-only configuration for the volume. Defaults to false (read/write).
volumeAttributes object (string) volumeAttributes stores driver-specific properties that are passed to the CSI driver. Consult your driver’s documentation for supported values.

.spec.volumes[].csi.nodePublishSecretRef

Description
nodePublishSecretRef is a reference to the secret object containing sensitive information to pass to the CSI driver to complete the CSI NodePublishVolume and NodeUnpublishVolume calls. This field is optional, and may be empty if no secret is required. If the secret object contains more than one secret, all secret references are passed.
Type
`object`
Property Type Description
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names

.spec.volumes[].downwardAPI

Description
downwardAPI represents downward API about the pod that should populate this volume
Type
`object`
Property Type Description
defaultMode integer Optional: mode bits to use on created files by default. Must be a Optional: mode bits used to set permissions on created files by default. Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. Defaults to 0644. Directories within the path are not affected by this setting. This might be in conflict with other options that affect the file mode, like fsGroup, and the result can be other mode bits set.
items array Items is a list of downward API volume file
items[] object DownwardAPIVolumeFile represents information to create the file containing the pod field

.spec.volumes[].downwardAPI.items

Description
Items is a list of downward API volume file
Type
`array`

.spec.volumes[].downwardAPI.items[]

Description
DownwardAPIVolumeFile represents information to create the file containing the pod field
Type
`object`
Required
  • path
Property Type Description
fieldRef object Required: Selects a field of the pod: only annotations, labels, name, namespace and uid are supported.
mode integer Optional: mode bits used to set permissions on this file, must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. If not specified, the volume defaultMode will be used. This might be in conflict with other options that affect the file mode, like fsGroup, and the result can be other mode bits set.
path string Required: Path is the relative path name of the file to be created. Must not be absolute or contain the '..' path. Must be utf-8 encoded. The first item of the relative path must not start with '..'
resourceFieldRef object Selects a resource of the container: only resources limits and requests (limits.cpu, limits.memory, requests.cpu and requests.memory) are currently supported.

.spec.volumes[].downwardAPI.items[].fieldRef

Description
Required: Selects a field of the pod: only annotations, labels, name, namespace and uid are supported.
Type
`object`
Required
  • fieldPath
Property Type Description
apiVersion string Version of the schema the FieldPath is written in terms of, defaults to "v1".
fieldPath string Path of the field to select in the specified API version.

.spec.volumes[].downwardAPI.items[].resourceFieldRef

Description
Selects a resource of the container: only resources limits and requests (limits.cpu, limits.memory, requests.cpu and requests.memory) are currently supported.
Type
`object`
Required
  • resource
Property Type Description
containerName string Container name: required for volumes, optional for env vars
divisor integer-or-string Specifies the output format of the exposed resources, defaults to "1"
resource string Required: resource to select

.spec.volumes[].emptyDir

Description
emptyDir represents a temporary directory that shares a pod’s lifetime. More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir
Type
`object`
Property Type Description
medium string medium represents what type of storage medium should back this directory. The default is "" which means to use the node’s default medium. Must be an empty string (default) or Memory. More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir
sizeLimit integer-or-string sizeLimit is the total amount of local storage required for this EmptyDir volume. The size limit is also applicable for memory medium. The maximum usage on memory medium EmptyDir would be the minimum value between the SizeLimit specified here and the sum of memory limits of all containers in a pod. The default is nil which means that the limit is undefined. More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir

.spec.volumes[].ephemeral

Description

ephemeral represents a volume that is handled by a cluster storage driver. The volume’s lifecycle is tied to the pod that defines it - it will be created before the pod starts, and deleted when the pod is removed.

Use this if: a) the volume is only needed while the pod runs, b) features of normal volumes like restoring from snapshot or capacity tracking are needed, c) the storage driver is specified through a storage class, and d) the storage driver supports dynamic volume provisioning through a PersistentVolumeClaim (see EphemeralVolumeSource for more information on the connection between this volume type and PersistentVolumeClaim).

Use PersistentVolumeClaim or one of the vendor-specific APIs for volumes that persist for longer than the lifecycle of an individual pod.

Use CSI for light-weight local ephemeral volumes if the CSI driver is meant to be used that way - see the documentation of the driver for more information.

A pod can use both types of ephemeral volumes and persistent volumes at the same time.

Type
`object`
Property Type Description
volumeClaimTemplate object Will be used to create a stand-alone PVC to provision the volume. The pod in which this EphemeralVolumeSource is embedded will be the owner of the PVC, i.e. the PVC will be deleted together with the pod. The name of the PVC will be <pod name>-<volume name> where <volume name> is the name from the PodSpec.Volumes array entry. Pod validation will reject the pod if the concatenated name is not valid for a PVC (for example, too long).
An existing PVC with that name that is not owned by the pod will not be used for the pod to avoid using an unrelated volume by mistake. Starting the pod is then blocked until the unrelated PVC is removed. If such a pre-created PVC is meant to be used by the pod, the PVC has to updated with an owner reference to the pod once the pod exists. Normally this should not be necessary, but it may be useful when manually reconstructing a broken cluster.
This field is read-only and no changes will be made by Kubernetes to the PVC after it has been created.
Required, must not be nil.

.spec.volumes[].ephemeral.volumeClaimTemplate

Description

Will be used to create a stand-alone PVC to provision the volume. The pod in which this EphemeralVolumeSource is embedded will be the owner of the PVC, i.e. the PVC will be deleted together with the pod. The name of the PVC will be <pod name>-<volume name> where <volume name> is the name from the PodSpec.Volumes array entry. Pod validation will reject the pod if the concatenated name is not valid for a PVC (for example, too long).

An existing PVC with that name that is not owned by the pod will not be used for the pod to avoid using an unrelated volume by mistake. Starting the pod is then blocked until the unrelated PVC is removed. If such a pre-created PVC is meant to be used by the pod, the PVC has to updated with an owner reference to the pod once the pod exists. Normally this should not be necessary, but it may be useful when manually reconstructing a broken cluster.

This field is read-only and no changes will be made by Kubernetes to the PVC after it has been created.

Required, must not be nil.

Type
`object`
Required
  • spec
Property Type Description
metadata object May contain labels and annotations that will be copied into the PVC when creating it. No other fields are allowed and will be rejected during validation.
spec object The specification for the PersistentVolumeClaim. The entire content is copied unchanged into the PVC that gets created from this template. The same fields as in a PersistentVolumeClaim are also valid here.

.spec.volumes[].ephemeral.volumeClaimTemplate.metadata

Description
May contain labels and annotations that will be copied into the PVC when creating it. No other fields are allowed and will be rejected during validation.
Type
`object`

.spec.volumes[].ephemeral.volumeClaimTemplate.spec

Description
The specification for the PersistentVolumeClaim. The entire content is copied unchanged into the PVC that gets created from this template. The same fields as in a PersistentVolumeClaim are also valid here.
Type
`object`
Property Type Description
accessModes array (string) accessModes contains the desired access modes the volume should have. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#access-modes-1
dataSource object dataSource field can be used to specify either: * An existing VolumeSnapshot object (snapshot.storage.k8s.io/VolumeSnapshot) * An existing PVC (PersistentVolumeClaim) If the provisioner or an external controller can support the specified data source, it will create a new volume based on the contents of the specified data source. When the AnyVolumeDataSource feature gate is enabled, dataSource contents will be copied to dataSourceRef, and dataSourceRef contents will be copied to dataSource when dataSourceRef.namespace is not specified. If the namespace is specified, then dataSourceRef will not be copied to dataSource.
dataSourceRef object dataSourceRef specifies the object from which to populate the volume with data, if a non-empty volume is desired. This may be any object from a non-empty API group (non core object) or a PersistentVolumeClaim object. When this field is specified, volume binding will only succeed if the type of the specified object matches some installed volume populator or dynamic provisioner. This field will replace the functionality of the dataSource field and as such if both fields are non-empty, they must have the same value. For backwards compatibility, when namespace isn’t specified in dataSourceRef, both fields (dataSource and dataSourceRef) will be set to the same value automatically if one of them is empty and the other is non-empty. When namespace is specified in dataSourceRef, dataSource isn’t set to the same value and must be empty. There are three important differences between dataSource and dataSourceRef: * While dataSource only allows two specific types of objects, dataSourceRef allows any non-core object, as well as PersistentVolumeClaim objects. * While dataSource ignores disallowed values (dropping them), dataSourceRef preserves all values, and generates an error if a disallowed value is specified. * While dataSource only allows local objects, dataSourceRef allows objects in any namespaces. (Beta) Using this field requires the AnyVolumeDataSource feature gate to be enabled. (Alpha) Using the namespace field of dataSourceRef requires the CrossNamespaceVolumeDataSource feature gate to be enabled.
resources object resources represents the minimum resources the volume should have. Users are allowed to specify resource requirements that are lower than previous value but must still be higher than capacity recorded in the status field of the claim. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#resources
selector object selector is a label query over volumes to consider for binding.
storageClassName string storageClassName is the name of the StorageClass required by the claim. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#class-1
volumeAttributesClassName string volumeAttributesClassName may be used to set the VolumeAttributesClass used by this claim. If specified, the CSI driver will create or update the volume with the attributes defined in the corresponding VolumeAttributesClass. This has a different purpose than storageClassName, it can be changed after the claim is created. An empty string or nil value indicates that no VolumeAttributesClass will be applied to the claim. If the claim enters an Infeasible error state, this field can be reset to its previous value (including nil) to cancel the modification. If the resource referred to by volumeAttributesClass does not exist, this PersistentVolumeClaim will be set to a Pending state, as reflected by the modifyVolumeStatus field, until such as a resource exists. More info: https://kubernetes.io/docs/concepts/storage/volume-attributes-classes/
volumeMode string volumeMode defines what type of volume is required by the claim. Value of Filesystem is implied when not included in claim spec.
volumeName string volumeName is the binding reference to the PersistentVolume backing this claim.

.spec.volumes[].ephemeral.volumeClaimTemplate.spec.dataSource

Description

dataSource field can be used to specify either:

  • An existing VolumeSnapshot object (snapshot.storage.k8s.io/VolumeSnapshot)
  • An existing PVC (PersistentVolumeClaim) If the provisioner or an external controller can support the specified data source, it will create a new volume based on the contents of the specified data source. When the AnyVolumeDataSource feature gate is enabled, dataSource contents will be copied to dataSourceRef, and dataSourceRef contents will be copied to dataSource when dataSourceRef.namespace is not specified. If the namespace is specified, then dataSourceRef will not be copied to dataSource.
Type
`object`
Required
  • kind
  • name
Property Type Description
apiGroup string APIGroup is the group for the resource being referenced. If APIGroup is not specified, the specified Kind must be in the core API group. For any other third-party types, APIGroup is required.
kind string Kind is the type of resource being referenced
name string Name is the name of resource being referenced

.spec.volumes[].ephemeral.volumeClaimTemplate.spec.dataSourceRef

Description

dataSourceRef specifies the object from which to populate the volume with data, if a non-empty volume is desired. This may be any object from a non-empty API group (non core object) or a PersistentVolumeClaim object. When this field is specified, volume binding will only succeed if the type of the specified object matches some installed volume populator or dynamic provisioner. This field will replace the functionality of the dataSource field and as such if both fields are non-empty, they must have the same value. For backwards compatibility, when namespace isn’t specified in dataSourceRef, both fields (dataSource and dataSourceRef) will be set to the same value automatically if one of them is empty and the other is non-empty. When namespace is specified in dataSourceRef, dataSource isn’t set to the same value and must be empty. There are three important differences between dataSource and dataSourceRef:

  • While dataSource only allows two specific types of objects, dataSourceRef allows any non-core object, as well as PersistentVolumeClaim objects.
  • While dataSource ignores disallowed values (dropping them), dataSourceRef preserves all values, and generates an error if a disallowed value is specified.
  • While dataSource only allows local objects, dataSourceRef allows objects in any namespaces. (Beta) Using this field requires the AnyVolumeDataSource feature gate to be enabled. (Alpha) Using the namespace field of dataSourceRef requires the CrossNamespaceVolumeDataSource feature gate to be enabled.
Type
`object`
Required
  • kind
  • name
Property Type Description
apiGroup string APIGroup is the group for the resource being referenced. If APIGroup is not specified, the specified Kind must be in the core API group. For any other third-party types, APIGroup is required.
kind string Kind is the type of resource being referenced
name string Name is the name of resource being referenced
namespace string Namespace is the namespace of resource being referenced Note that when a namespace is specified, a gateway.networking.k8s.io/ReferenceGrant object is required in the referent namespace to allow that namespace’s owner to accept the reference. See the ReferenceGrant documentation for details. (Alpha) This field requires the CrossNamespaceVolumeDataSource feature gate to be enabled.

.spec.volumes[].ephemeral.volumeClaimTemplate.spec.resources

Description
resources represents the minimum resources the volume should have. Users are allowed to specify resource requirements that are lower than previous value but must still be higher than capacity recorded in the status field of the claim. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#resources
Type
`object`
Property Type Description
limits integer-or-string Limits describes the maximum amount of compute resources allowed. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
requests integer-or-string Requests describes the minimum amount of compute resources required. If Requests is omitted for a container, it defaults to Limits if that is explicitly specified, otherwise to an implementation-defined value. Requests cannot exceed Limits. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/

.spec.volumes[].ephemeral.volumeClaimTemplate.spec.selector

Description
selector is a label query over volumes to consider for binding.
Type
`object`
Property Type Description
matchExpressions array matchExpressions is a list of label selector requirements. The requirements are ANDed.
matchExpressions[] object A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
matchLabels object (string) matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.

.spec.volumes[].ephemeral.volumeClaimTemplate.spec.selector.matchExpressions

Description
matchExpressions is a list of label selector requirements. The requirements are ANDed.
Type
`array`

.spec.volumes[].ephemeral.volumeClaimTemplate.spec.selector.matchExpressions[]

Description
A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
Type
`object`
Required
  • key
  • operator
Property Type Description
key string key is the label key that the selector applies to.
operator string operator represents a key’s relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values array (string) values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.

.spec.volumes[].fc

Description
fc represents a Fibre Channel resource that is attached to a kubelet’s host machine and then exposed to the pod.
Type
`object`
Property Type Description
fsType string fsType is the filesystem type to mount. Must be a filesystem type supported by the host operating system. Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
lun integer lun is Optional: FC target lun number
readOnly boolean readOnly is Optional: Defaults to false (read/write). ReadOnly here will force the ReadOnly setting in VolumeMounts.
targetWWNs array (string) targetWWNs is Optional: FC target worldwide names (WWNs)
wwids array (string) wwids Optional: FC volume world wide identifiers (wwids) Either wwids or combination of targetWWNs and lun must be set, but not both simultaneously.

.spec.volumes[].flexVolume

Description
flexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. Deprecated: FlexVolume is deprecated. Consider using a CSIDriver instead.
Type
`object`
Required
  • driver
Property Type Description
driver string driver is the name of the driver to use for this volume.
fsType string fsType is the filesystem type to mount. Must be a filesystem type supported by the host operating system. Ex. "ext4", "xfs", "ntfs". The default filesystem depends on FlexVolume script.
options object (string) options is Optional: this field holds extra command options if any.
readOnly boolean readOnly is Optional: defaults to false (read/write). ReadOnly here will force the ReadOnly setting in VolumeMounts.
secretRef object secretRef is Optional: secretRef is reference to the secret object containing sensitive information to pass to the plugin scripts. This may be empty if no secret object is specified. If the secret object contains more than one secret, all secrets are passed to the plugin scripts.

.spec.volumes[].flexVolume.secretRef

Description
secretRef is Optional: secretRef is reference to the secret object containing sensitive information to pass to the plugin scripts. This may be empty if no secret object is specified. If the secret object contains more than one secret, all secrets are passed to the plugin scripts.
Type
`object`
Property Type Description
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names

.spec.volumes[].flocker

Description
flocker represents a Flocker volume attached to a kubelet’s host machine. This depends on the Flocker control service being running. Deprecated: Flocker is deprecated and the in-tree flocker type is no longer supported.
Type
`object`
Property Type Description
datasetName string datasetName is Name of the dataset stored as metadata → name on the dataset for Flocker should be considered as deprecated
datasetUUID string datasetUUID is the UUID of the dataset. This is unique identifier of a Flocker dataset

.spec.volumes[].gcePersistentDisk

Description
gcePersistentDisk represents a GCE Disk resource that is attached to a kubelet’s host machine and then exposed to the pod. Deprecated: GCEPersistentDisk is deprecated. All operations for the in-tree gcePersistentDisk type are redirected to the pd.csi.storage.gke.io CSI driver. More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
Type
`object`
Required
  • pdName
Property Type Description
fsType string fsType is filesystem type of the volume that you want to mount. Tip: Ensure that the filesystem type is supported by the host operating system. Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified. More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
partition integer partition is the partition in the volume that you want to mount. If omitted, the default is to mount by volume name. Examples: For volume /dev/sda1, you specify the partition as "1". Similarly, the volume partition for /dev/sda is "0" (or you can leave the property empty). More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
pdName string pdName is unique name of the PD resource in GCE. Used to identify the disk in GCE. More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
readOnly boolean readOnly here will force the ReadOnly setting in VolumeMounts. Defaults to false. More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk

.spec.volumes[].gitRepo

Description
gitRepo represents a git repository at a particular revision. Deprecated: GitRepo is deprecated. To provision a container with a git repo, mount an EmptyDir into an InitContainer that clones the repo using git, then mount the EmptyDir into the Pod’s container.
Type
`object`
Required
  • repository
Property Type Description
directory string directory is the target directory name. Must not contain or start with '..'. If '.' is supplied, the volume directory will be the git repository. Otherwise, if specified, the volume will contain the git repository in the subdirectory with the given name.
repository string repository is the URL
revision string revision is the commit hash for the specified revision.

.spec.volumes[].glusterfs

Description
glusterfs represents a Glusterfs mount on the host that shares a pod’s lifetime. Deprecated: Glusterfs is deprecated and the in-tree glusterfs type is no longer supported.
Type
`object`
Required
  • endpoints
  • path
Property Type Description
endpoints string endpoints is the endpoint name that details Glusterfs topology.
path string path is the Glusterfs volume path. More info: https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod
readOnly boolean readOnly here will force the Glusterfs volume to be mounted with read-only permissions. Defaults to false. More info: https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod

.spec.volumes[].hostPath

Description
hostPath represents a pre-existing file or directory on the host machine that is directly exposed to the container. This is generally used for system agents or other privileged things that are allowed to see the host machine. Most containers will NOT need this. More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath
Type
`object`
Required
  • path
Property Type Description
path string path of the directory on the host. If the path is a symlink, it will follow the link to the real path. More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath
type string type for HostPath Volume Defaults to "" More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath

.spec.volumes[].image

Description

image represents an OCI object (a container image or artifact) pulled and mounted on the kubelet’s host machine. The volume is resolved at pod startup depending on which PullPolicy value is provided:

  • Always: the kubelet always attempts to pull the reference. Container creation will fail If the pull fails.
  • Never: the kubelet never pulls the reference and only uses a local image or artifact. Container creation will fail if the reference isn’t present.
  • IfNotPresent: the kubelet pulls if the reference isn’t already present on disk. Container creation will fail if the reference isn’t present and the pull fails.

The volume gets re-resolved if the pod gets deleted and recreated, which means that new remote content will become available on pod recreation. A failure to resolve or pull the image during pod startup will block containers from starting and may add significant latency. Failures will be retried using normal volume backoff and will be reported on the pod reason and message. The types of objects that may be mounted by this volume are defined by the container runtime implementation on a host machine and at minimum must include all valid types supported by the container image field. The OCI object gets mounted in a single directory (spec.containers[].volumeMounts.mountPath) by merging the manifest layers in the same way as for container images. The volume will be mounted read-only (ro) and non-executable files (noexec). Sub path mounts for containers are not supported (spec.containers[].volumeMounts.subpath) before 1.33. The field spec.securityContext.fsGroupChangePolicy has no effect on this volume type.

Type
`object`
Property Type Description
pullPolicy string Policy for pulling OCI objects. Possible values are: Always: the kubelet always attempts to pull the reference. Container creation will fail If the pull fails. Never: the kubelet never pulls the reference and only uses a local image or artifact. Container creation will fail if the reference isn’t present. IfNotPresent: the kubelet pulls if the reference isn’t already present on disk. Container creation will fail if the reference isn’t present and the pull fails. Defaults to Always if :latest tag is specified, or IfNotPresent otherwise.
reference string Required: Image or artifact reference to be used. Behaves in the same way as pod.spec.containers[*].image. Pull secrets will be assembled in the same way as for the container image by looking up node credentials, SA image pull secrets, and pod spec image pull secrets. More info: https://kubernetes.io/docs/concepts/containers/images This field is optional to allow higher level config management to default or override container images in workload controllers like Deployments and StatefulSets.

.spec.volumes[].iscsi

Description
iscsi represents an ISCSI Disk resource that is attached to a kubelet’s host machine and then exposed to the pod. More info: https://kubernetes.io/docs/concepts/storage/volumes/#iscsi
Type
`object`
Required
  • iqn
  • lun
  • targetPortal
Property Type Description
chapAuthDiscovery boolean chapAuthDiscovery defines whether support iSCSI Discovery CHAP authentication
chapAuthSession boolean chapAuthSession defines whether support iSCSI Session CHAP authentication
fsType string fsType is the filesystem type of the volume that you want to mount. Tip: Ensure that the filesystem type is supported by the host operating system. Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified. More info: https://kubernetes.io/docs/concepts/storage/volumes#iscsi
initiatorName string initiatorName is the custom iSCSI Initiator Name. If initiatorName is specified with iscsiInterface simultaneously, new iSCSI interface <target portal>:<volume name> will be created for the connection.
iqn string iqn is the target iSCSI Qualified Name.
iscsiInterface string iscsiInterface is the interface Name that uses an iSCSI transport. Defaults to 'default' (tcp).
lun integer lun represents iSCSI Target Lun number.
portals array (string) portals is the iSCSI Target Portal List. The portal is either an IP or ip_addr:port if the port is other than default (typically TCP ports 860 and 3260).
readOnly boolean readOnly here will force the ReadOnly setting in VolumeMounts. Defaults to false.
secretRef object secretRef is the CHAP Secret for iSCSI target and initiator authentication
targetPortal string targetPortal is iSCSI Target Portal. The Portal is either an IP or ip_addr:port if the port is other than default (typically TCP ports 860 and 3260).

.spec.volumes[].iscsi.secretRef

Description
secretRef is the CHAP Secret for iSCSI target and initiator authentication
Type
`object`
Property Type Description
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names

.spec.volumes[].nfs

Description
nfs represents an NFS mount on the host that shares a pod’s lifetime More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
Type
`object`
Required
  • path
  • server
Property Type Description
path string path that is exported by the NFS server. More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
readOnly boolean readOnly here will force the NFS export to be mounted with read-only permissions. Defaults to false. More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
server string server is the hostname or IP address of the NFS server. More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs

.spec.volumes[].persistentVolumeClaim

Description
persistentVolumeClaimVolumeSource represents a reference to a PersistentVolumeClaim in the same namespace. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims
Type
`object`
Required
  • claimName
Property Type Description
claimName string claimName is the name of a PersistentVolumeClaim in the same namespace as the pod using this volume. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims
readOnly boolean readOnly Will force the ReadOnly setting in VolumeMounts. Default false.

.spec.volumes[].photonPersistentDisk

Description
photonPersistentDisk represents a PhotonController persistent disk attached and mounted on kubelets host machine. Deprecated: PhotonPersistentDisk is deprecated and the in-tree photonPersistentDisk type is no longer supported.
Type
`object`
Required
  • pdID
Property Type Description
fsType string fsType is the filesystem type to mount. Must be a filesystem type supported by the host operating system. Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
pdID string pdID is the ID that identifies Photon Controller persistent disk

.spec.volumes[].portworxVolume

Description
portworxVolume represents a portworx volume attached and mounted on kubelets host machine. Deprecated: PortworxVolume is deprecated. All operations for the in-tree portworxVolume type are redirected to the pxd.portworx.com CSI driver when the CSIMigrationPortworx feature-gate is on.
Type
`object`
Required
  • volumeID
Property Type Description
fsType string fSType represents the filesystem type to mount Must be a filesystem type supported by the host operating system. Ex. "ext4", "xfs". Implicitly inferred to be "ext4" if unspecified.
readOnly boolean readOnly defaults to false (read/write). ReadOnly here will force the ReadOnly setting in VolumeMounts.
volumeID string volumeID uniquely identifies a Portworx volume

.spec.volumes[].projected

Description
projected items for all in one resources secrets, configmaps, and downward API
Type
`object`
Property Type Description
defaultMode integer defaultMode are the mode bits used to set permissions on created files by default. Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. Directories within the path are not affected by this setting. This might be in conflict with other options that affect the file mode, like fsGroup, and the result can be other mode bits set.
sources array sources is the list of volume projections. Each entry in this list handles one source.
sources[] object Projection that may be projected along with other supported volume types. Exactly one of these fields must be set.

.spec.volumes[].projected.sources

Description
sources is the list of volume projections. Each entry in this list handles one source.
Type
`array`

.spec.volumes[].projected.sources[]

Description
Projection that may be projected along with other supported volume types. Exactly one of these fields must be set.
Type
`object`
Property Type Description
clusterTrustBundle object ClusterTrustBundle allows a pod to access the .spec.trustBundle field of ClusterTrustBundle objects in an auto-updating file.
Alpha, gated by the ClusterTrustBundleProjection feature gate.
ClusterTrustBundle objects can either be selected by name, or by the combination of signer name and a label selector.
Kubelet performs aggressive normalization of the PEM contents written into the pod filesystem. Esoteric PEM features such as inter-block comments and block headers are stripped. Certificates are deduplicated. The ordering of certificates within the file is arbitrary, and Kubelet may change the order over time.
configMap object configMap information about the configMap data to project
downwardAPI object downwardAPI information about the downwardAPI data to project
podCertificate object Projects an auto-rotating credential bundle (private key and certificate chain) that the pod can use either as a TLS client or server.
Kubelet generates a private key and uses it to send a PodCertificateRequest to the named signer. Once the signer approves the request and issues a certificate chain, Kubelet writes the key and certificate chain to the pod filesystem. The pod does not start until certificates have been issued for each podCertificate projected volume source in its spec.
Kubelet will begin trying to rotate the certificate at the time indicated by the signer using the PodCertificateRequest.Status.BeginRefreshAt timestamp.
Kubelet can write a single file, indicated by the credentialBundlePath field, or separate files, indicated by the keyPath and certificateChainPath fields.
The credential bundle is a single file in PEM format. The first PEM entry is the private key (in PKCS#8 format), and the remaining PEM entries are the certificate chain issued by the signer (typically, signers will return their certificate chain in leaf-to-root order).
Prefer using the credential bundle format, since your application code can read it atomically. If you use keyPath and certificateChainPath, your application must make two separate file reads. If these coincide with a certificate rotation, it is possible that the private key and leaf certificate you read may not correspond to each other. Your application will need to check for this condition, and re-read until they are consistent.
The named signer controls chooses the format of the certificate it issues; consult the signer implementation’s documentation to learn how to use the certificates it issues.
secret object secret information about the secret data to project
serviceAccountToken object serviceAccountToken is information about the serviceAccountToken data to project

.spec.volumes[].projected.sources[].clusterTrustBundle

Description

ClusterTrustBundle allows a pod to access the .spec.trustBundle field of ClusterTrustBundle objects in an auto-updating file.

Alpha, gated by the ClusterTrustBundleProjection feature gate.

ClusterTrustBundle objects can either be selected by name, or by the combination of signer name and a label selector.

Kubelet performs aggressive normalization of the PEM contents written into the pod filesystem. Esoteric PEM features such as inter-block comments and block headers are stripped. Certificates are deduplicated. The ordering of certificates within the file is arbitrary, and Kubelet may change the order over time.

Type
`object`
Required
  • path
Property Type Description
labelSelector object Select all ClusterTrustBundles that match this label selector. Only has effect if signerName is set. Mutually-exclusive with name. If unset, interpreted as "match nothing". If set but empty, interpreted as "match everything".
name string Select a single ClusterTrustBundle by object name. Mutually-exclusive with signerName and labelSelector.
optional boolean If true, don’t block pod startup if the referenced ClusterTrustBundle(s) aren’t available. If using name, then the named ClusterTrustBundle is allowed not to exist. If using signerName, then the combination of signerName and labelSelector is allowed to match zero ClusterTrustBundles.
path string Relative path from the volume root to write the bundle.
signerName string Select all ClusterTrustBundles that match this signer name. Mutually-exclusive with name. The contents of all selected ClusterTrustBundles will be unified and deduplicated.

.spec.volumes[].projected.sources[].clusterTrustBundle.labelSelector

Description
Select all ClusterTrustBundles that match this label selector. Only has effect if signerName is set. Mutually-exclusive with name. If unset, interpreted as "match nothing". If set but empty, interpreted as "match everything".
Type
`object`
Property Type Description
matchExpressions array matchExpressions is a list of label selector requirements. The requirements are ANDed.
matchExpressions[] object A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
matchLabels object (string) matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.

.spec.volumes[].projected.sources[].clusterTrustBundle.labelSelector.matchExpressions

Description
matchExpressions is a list of label selector requirements. The requirements are ANDed.
Type
`array`

.spec.volumes[].projected.sources[].clusterTrustBundle.labelSelector.matchExpressions[]

Description
A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
Type
`object`
Required
  • key
  • operator
Property Type Description
key string key is the label key that the selector applies to.
operator string operator represents a key’s relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values array (string) values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.

.spec.volumes[].projected.sources[].configMap

Description
configMap information about the configMap data to project
Type
`object`
Property Type Description
items array items if unspecified, each key-value pair in the Data field of the referenced ConfigMap will be projected into the volume as a file whose name is the key and content is the value. If specified, the listed keys will be projected into the specified paths, and unlisted keys will not be present. If a key is specified which is not present in the ConfigMap, the volume setup will error unless it is marked optional. Paths must be relative and may not contain the '..' path or start with '..'.
items[] object Maps a string key to a path within a volume.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean optional specify whether the ConfigMap or its keys must be defined

.spec.volumes[].projected.sources[].configMap.items

Description
items if unspecified, each key-value pair in the Data field of the referenced ConfigMap will be projected into the volume as a file whose name is the key and content is the value. If specified, the listed keys will be projected into the specified paths, and unlisted keys will not be present. If a key is specified which is not present in the ConfigMap, the volume setup will error unless it is marked optional. Paths must be relative and may not contain the '..' path or start with '..'.
Type
`array`

.spec.volumes[].projected.sources[].configMap.items[]

Description
Maps a string key to a path within a volume.
Type
`object`
Required
  • key
  • path
Property Type Description
key string key is the key to project.
mode integer mode is Optional: mode bits used to set permissions on this file. Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. If not specified, the volume defaultMode will be used. This might be in conflict with other options that affect the file mode, like fsGroup, and the result can be other mode bits set.
path string path is the relative path of the file to map the key to. May not be an absolute path. May not contain the path element '..'. May not start with the string '..'.

.spec.volumes[].projected.sources[].downwardAPI

Description
downwardAPI information about the downwardAPI data to project
Type
`object`
Property Type Description
items array Items is a list of DownwardAPIVolume file
items[] object DownwardAPIVolumeFile represents information to create the file containing the pod field

.spec.volumes[].projected.sources[].downwardAPI.items

Description
Items is a list of DownwardAPIVolume file
Type
`array`

.spec.volumes[].projected.sources[].downwardAPI.items[]

Description
DownwardAPIVolumeFile represents information to create the file containing the pod field
Type
`object`
Required
  • path
Property Type Description
fieldRef object Required: Selects a field of the pod: only annotations, labels, name, namespace and uid are supported.
mode integer Optional: mode bits used to set permissions on this file, must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. If not specified, the volume defaultMode will be used. This might be in conflict with other options that affect the file mode, like fsGroup, and the result can be other mode bits set.
path string Required: Path is the relative path name of the file to be created. Must not be absolute or contain the '..' path. Must be utf-8 encoded. The first item of the relative path must not start with '..'
resourceFieldRef object Selects a resource of the container: only resources limits and requests (limits.cpu, limits.memory, requests.cpu and requests.memory) are currently supported.

.spec.volumes[].projected.sources[].downwardAPI.items[].fieldRef

Description
Required: Selects a field of the pod: only annotations, labels, name, namespace and uid are supported.
Type
`object`
Required
  • fieldPath
Property Type Description
apiVersion string Version of the schema the FieldPath is written in terms of, defaults to "v1".
fieldPath string Path of the field to select in the specified API version.

.spec.volumes[].projected.sources[].downwardAPI.items[].resourceFieldRef

Description
Selects a resource of the container: only resources limits and requests (limits.cpu, limits.memory, requests.cpu and requests.memory) are currently supported.
Type
`object`
Required
  • resource
Property Type Description
containerName string Container name: required for volumes, optional for env vars
divisor integer-or-string Specifies the output format of the exposed resources, defaults to "1"
resource string Required: resource to select

.spec.volumes[].projected.sources[].podCertificate

Description

Projects an auto-rotating credential bundle (private key and certificate chain) that the pod can use either as a TLS client or server.

Kubelet generates a private key and uses it to send a PodCertificateRequest to the named signer. Once the signer approves the request and issues a certificate chain, Kubelet writes the key and certificate chain to the pod filesystem. The pod does not start until certificates have been issued for each podCertificate projected volume source in its spec.

Kubelet will begin trying to rotate the certificate at the time indicated by the signer using the PodCertificateRequest.Status.BeginRefreshAt timestamp.

Kubelet can write a single file, indicated by the credentialBundlePath field, or separate files, indicated by the keyPath and certificateChainPath fields.

The credential bundle is a single file in PEM format. The first PEM entry is the private key (in PKCS#8 format), and the remaining PEM entries are the certificate chain issued by the signer (typically, signers will return their certificate chain in leaf-to-root order).

Prefer using the credential bundle format, since your application code can read it atomically. If you use keyPath and certificateChainPath, your application must make two separate file reads. If these coincide with a certificate rotation, it is possible that the private key and leaf certificate you read may not correspond to each other. Your application will need to check for this condition, and re-read until they are consistent.

The named signer controls chooses the format of the certificate it issues; consult the signer implementation’s documentation to learn how to use the certificates it issues.

Type
`object`
Required
  • keyType
  • signerName
Property Type Description
certificateChainPath string Write the certificate chain at this path in the projected volume.
Most applications should use credentialBundlePath. When using keyPath and certificateChainPath, your application needs to check that the key and leaf certificate are consistent, because it is possible to read the files mid-rotation.
credentialBundlePath string Write the credential bundle at this path in the projected volume.
The credential bundle is a single file that contains multiple PEM blocks. The first PEM block is a PRIVATE KEY block, containing a PKCS#8 private key.
The remaining blocks are CERTIFICATE blocks, containing the issued certificate chain from the signer (leaf and any intermediates).
Using credentialBundlePath lets your Pod’s application code make a single atomic read that retrieves a consistent key and certificate chain. If you project them to separate files, your application code will need to additionally check that the leaf certificate was issued to the key.
keyPath string Write the key at this path in the projected volume.
Most applications should use credentialBundlePath. When using keyPath and certificateChainPath, your application needs to check that the key and leaf certificate are consistent, because it is possible to read the files mid-rotation.
keyType string The type of keypair Kubelet will generate for the pod.
Valid values are "RSA3072", "RSA4096", "ECDSAP256", "ECDSAP384", "ECDSAP521", and "ED25519".
maxExpirationSeconds integer maxExpirationSeconds is the maximum lifetime permitted for the certificate.
Kubelet copies this value verbatim into the PodCertificateRequests it generates for this projection.
If omitted, kube-apiserver will set it to 86400(24 hours). kube-apiserver will reject values shorter than 3600 (1 hour). The maximum allowable value is 7862400 (91 days).
The signer implementation is then free to issue a certificate with any lifetime shorter than MaxExpirationSeconds, but no shorter than 3600 seconds (1 hour). This constraint is enforced by kube-apiserver. kubernetes.io signers will never issue certificates with a lifetime longer than 24 hours.
signerName string Kubelet’s generated CSRs will be addressed to this signer.
userAnnotations object (string) userAnnotations allow pod authors to pass additional information to the signer implementation. Kubernetes does not restrict or validate this metadata in any way.
These values are copied verbatim into the spec.unverifiedUserAnnotations field of the PodCertificateRequest objects that Kubelet creates.
Entries are subject to the same validation as object metadata annotations, with the addition that all keys must be domain-prefixed. No restrictions are placed on values, except an overall size limitation on the entire field.
Signers should document the keys and values they support. Signers should deny requests that contain keys they do not recognize.

.spec.volumes[].projected.sources[].secret

Description
secret information about the secret data to project
Type
`object`
Property Type Description
items array items if unspecified, each key-value pair in the Data field of the referenced Secret will be projected into the volume as a file whose name is the key and content is the value. If specified, the listed keys will be projected into the specified paths, and unlisted keys will not be present. If a key is specified which is not present in the Secret, the volume setup will error unless it is marked optional. Paths must be relative and may not contain the '..' path or start with '..'.
items[] object Maps a string key to a path within a volume.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean optional field specify whether the Secret or its key must be defined

.spec.volumes[].projected.sources[].secret.items

Description
items if unspecified, each key-value pair in the Data field of the referenced Secret will be projected into the volume as a file whose name is the key and content is the value. If specified, the listed keys will be projected into the specified paths, and unlisted keys will not be present. If a key is specified which is not present in the Secret, the volume setup will error unless it is marked optional. Paths must be relative and may not contain the '..' path or start with '..'.
Type
`array`

.spec.volumes[].projected.sources[].secret.items[]

Description
Maps a string key to a path within a volume.
Type
`object`
Required
  • key
  • path
Property Type Description
key string key is the key to project.
mode integer mode is Optional: mode bits used to set permissions on this file. Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. If not specified, the volume defaultMode will be used. This might be in conflict with other options that affect the file mode, like fsGroup, and the result can be other mode bits set.
path string path is the relative path of the file to map the key to. May not be an absolute path. May not contain the path element '..'. May not start with the string '..'.

.spec.volumes[].projected.sources[].serviceAccountToken

Description
serviceAccountToken is information about the serviceAccountToken data to project
Type
`object`
Required
  • path
Property Type Description
audience string audience is the intended audience of the token. A recipient of a token must identify itself with an identifier specified in the audience of the token, and otherwise should reject the token. The audience defaults to the identifier of the apiserver.
expirationSeconds integer expirationSeconds is the requested duration of validity of the service account token. As the token approaches expiration, the kubelet volume plugin will proactively rotate the service account token. The kubelet will start trying to rotate the token if the token is older than 80 percent of its time to live or if the token is older than 24 hours.Defaults to 1 hour and must be at least 10 minutes.
path string path is the path relative to the mount point of the file to project the token into.

.spec.volumes[].quobyte

Description
quobyte represents a Quobyte mount on the host that shares a pod’s lifetime. Deprecated: Quobyte is deprecated and the in-tree quobyte type is no longer supported.
Type
`object`
Required
  • registry
  • volume
Property Type Description
group string group to map volume access to Default is no group
readOnly boolean readOnly here will force the Quobyte volume to be mounted with read-only permissions. Defaults to false.
registry string registry represents a single or multiple Quobyte Registry services specified as a string as host:port pair (multiple entries are separated with commas) which acts as the central registry for volumes
tenant string tenant owning the given Quobyte volume in the Backend Used with dynamically provisioned Quobyte volumes, value is set by the plugin
user string user to map volume access to Defaults to serivceaccount user
volume string volume is a string that references an already created Quobyte volume by name.

.spec.volumes[].rbd

Description
rbd represents a Rados Block Device mount on the host that shares a pod’s lifetime. Deprecated: RBD is deprecated and the in-tree rbd type is no longer supported.
Type
`object`
Required
  • image
  • monitors
Property Type Description
fsType string fsType is the filesystem type of the volume that you want to mount. Tip: Ensure that the filesystem type is supported by the host operating system. Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified. More info: https://kubernetes.io/docs/concepts/storage/volumes#rbd
image string image is the rados image name. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
keyring string keyring is the path to key ring for RBDUser. Default is /etc/ceph/keyring. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
monitors array (string) monitors is a collection of Ceph monitors. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
pool string pool is the rados pool name. Default is rbd. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
readOnly boolean readOnly here will force the ReadOnly setting in VolumeMounts. Defaults to false. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
secretRef object secretRef is name of the authentication secret for RBDUser. If provided overrides keyring. Default is nil. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
user string user is the rados user name. Default is admin. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it

.spec.volumes[].rbd.secretRef

Description
secretRef is name of the authentication secret for RBDUser. If provided overrides keyring. Default is nil. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
Type
`object`
Property Type Description
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names

.spec.volumes[].scaleIO

Description
scaleIO represents a ScaleIO persistent volume attached and mounted on Kubernetes nodes. Deprecated: ScaleIO is deprecated and the in-tree scaleIO type is no longer supported.
Type
`object`
Required
  • gateway
  • secretRef
  • system
Property Type Description
fsType string fsType is the filesystem type to mount. Must be a filesystem type supported by the host operating system. Ex. "ext4", "xfs", "ntfs". Default is "xfs".
gateway string gateway is the host address of the ScaleIO API Gateway.
protectionDomain string protectionDomain is the name of the ScaleIO Protection Domain for the configured storage.
readOnly boolean readOnly Defaults to false (read/write). ReadOnly here will force the ReadOnly setting in VolumeMounts.
secretRef object secretRef references to the secret for ScaleIO user and other sensitive information. If this is not provided, Login operation will fail.
sslEnabled boolean sslEnabled Flag enable/disable SSL communication with Gateway, default false
storageMode string storageMode indicates whether the storage for a volume should be ThickProvisioned or ThinProvisioned. Default is ThinProvisioned.
storagePool string storagePool is the ScaleIO Storage Pool associated with the protection domain.
system string system is the name of the storage system as configured in ScaleIO.
volumeName string volumeName is the name of a volume already created in the ScaleIO system that is associated with this volume source.

.spec.volumes[].scaleIO.secretRef

Description
secretRef references to the secret for ScaleIO user and other sensitive information. If this is not provided, Login operation will fail.
Type
`object`
Property Type Description
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names

.spec.volumes[].secret

Description
secret represents a secret that should populate this volume. More info: https://kubernetes.io/docs/concepts/storage/volumes#secret
Type
`object`
Property Type Description
defaultMode integer defaultMode is Optional: mode bits used to set permissions on created files by default. Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. Defaults to 0644. Directories within the path are not affected by this setting. This might be in conflict with other options that affect the file mode, like fsGroup, and the result can be other mode bits set.
items array items If unspecified, each key-value pair in the Data field of the referenced Secret will be projected into the volume as a file whose name is the key and content is the value. If specified, the listed keys will be projected into the specified paths, and unlisted keys will not be present. If a key is specified which is not present in the Secret, the volume setup will error unless it is marked optional. Paths must be relative and may not contain the '..' path or start with '..'.
items[] object Maps a string key to a path within a volume.
optional boolean optional field specify whether the Secret or its keys must be defined
secretName string secretName is the name of the secret in the pod’s namespace to use. More info: https://kubernetes.io/docs/concepts/storage/volumes#secret

.spec.volumes[].secret.items

Description
items If unspecified, each key-value pair in the Data field of the referenced Secret will be projected into the volume as a file whose name is the key and content is the value. If specified, the listed keys will be projected into the specified paths, and unlisted keys will not be present. If a key is specified which is not present in the Secret, the volume setup will error unless it is marked optional. Paths must be relative and may not contain the '..' path or start with '..'.
Type
`array`

.spec.volumes[].secret.items[]

Description
Maps a string key to a path within a volume.
Type
`object`
Required
  • key
  • path
Property Type Description
key string key is the key to project.
mode integer mode is Optional: mode bits used to set permissions on this file. Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. If not specified, the volume defaultMode will be used. This might be in conflict with other options that affect the file mode, like fsGroup, and the result can be other mode bits set.
path string path is the relative path of the file to map the key to. May not be an absolute path. May not contain the path element '..'. May not start with the string '..'.

.spec.volumes[].storageos

Description
storageOS represents a StorageOS volume attached and mounted on Kubernetes nodes. Deprecated: StorageOS is deprecated and the in-tree storageos type is no longer supported.
Type
`object`
Property Type Description
fsType string fsType is the filesystem type to mount. Must be a filesystem type supported by the host operating system. Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
readOnly boolean readOnly defaults to false (read/write). ReadOnly here will force the ReadOnly setting in VolumeMounts.
secretRef object secretRef specifies the secret to use for obtaining the StorageOS API credentials. If not specified, default values will be attempted.
volumeName string volumeName is the human-readable name of the StorageOS volume. Volume names are only unique within a namespace.
volumeNamespace string volumeNamespace specifies the scope of the volume within StorageOS. If no namespace is specified then the Pod’s namespace will be used. This allows the Kubernetes name scoping to be mirrored within StorageOS for tighter integration. Set VolumeName to any name to override the default behaviour. Set to "default" if you are not using namespaces within StorageOS. Namespaces that do not pre-exist within StorageOS will be created.

.spec.volumes[].storageos.secretRef

Description
secretRef specifies the secret to use for obtaining the StorageOS API credentials. If not specified, default values will be attempted.
Type
`object`
Property Type Description
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names

.spec.volumes[].vsphereVolume

Description
vsphereVolume represents a vSphere volume attached and mounted on kubelets host machine. Deprecated: VsphereVolume is deprecated. All operations for the in-tree vsphereVolume type are redirected to the csi.vsphere.vmware.com CSI driver.
Type
`object`
Required
  • volumePath
Property Type Description
fsType string fsType is filesystem type to mount. Must be a filesystem type supported by the host operating system. Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
storagePolicyID string storagePolicyID is the storage Policy Based Management (SPBM) profile ID associated with the StoragePolicyName.
storagePolicyName string storagePolicyName is the storage Policy Based Management (SPBM) profile name.
volumePath string volumePath is the path that identifies vSphere volume vmdk

.spec.web

Description
web defines the web command line flags when starting Alertmanager.
Type
`object`
Property Type Description
getConcurrency integer getConcurrency defines the maximum number of GET requests processed concurrently. This corresponds to the Alertmanager’s --web.get-concurrency flag.
httpConfig object httpConfig defines HTTP parameters for web server.
timeout integer timeout for HTTP requests. This corresponds to the Alertmanager’s --web.timeout flag.
tlsConfig object tlsConfig defines the TLS parameters for HTTPS.

.spec.web.httpConfig

Description
httpConfig defines HTTP parameters for web server.
Type
`object`
Property Type Description
headers object headers defines a list of headers that can be added to HTTP responses.
http2 boolean http2 enable HTTP/2 support. Note that HTTP/2 is only supported with TLS. When TLSConfig is not configured, HTTP/2 will be disabled. Whenever the value of the field changes, a rolling update will be triggered.

.spec.web.httpConfig.headers

Description
headers defines a list of headers that can be added to HTTP responses.
Type
`object`
Property Type Description
contentSecurityPolicy string contentSecurityPolicy defines the Content-Security-Policy header to HTTP responses. Unset if blank.
strictTransportSecurity string strictTransportSecurity defines the Strict-Transport-Security header to HTTP responses. Unset if blank. Please make sure that you use this with care as this header might force browsers to load Prometheus and the other applications hosted on the same domain and subdomains over HTTPS. https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Strict-Transport-Security
xContentTypeOptions string xContentTypeOptions defines the X-Content-Type-Options header to HTTP responses. Unset if blank. Accepted value is nosniff. https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Content-Type-Options
xFrameOptions string xFrameOptions defines the X-Frame-Options header to HTTP responses. Unset if blank. Accepted values are deny and sameorigin. https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Frame-Options
xXSSProtection string xXSSProtection defines the X-XSS-Protection header to all responses. Unset if blank. https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-XSS-Protection

.spec.web.tlsConfig

Description
tlsConfig defines the TLS parameters for HTTPS.
Type
`object`
Property Type Description
cert object cert defines the Secret or ConfigMap containing the TLS certificate for the web server.
Either keySecret or keyFile must be defined.
It is mutually exclusive with certFile.
certFile string certFile defines the path to the TLS certificate file in the container for the web server.
Either keySecret or keyFile must be defined.
It is mutually exclusive with cert.
cipherSuites array (string) cipherSuites defines the list of supported cipher suites for TLS versions up to TLS 1.2.
If not defined, the Go default cipher suites are used. Available cipher suites are documented in the Go documentation: https://golang.org/pkg/crypto/tls/#pkg-constants
clientAuthType string clientAuthType defines the server policy for client TLS authentication.
For more detail on clientAuth options: https://golang.org/pkg/crypto/tls/#ClientAuthType
clientCAFile string clientCAFile defines the path to the CA certificate file for client certificate authentication to the server.
It is mutually exclusive with client_ca.
client_ca object client_ca defines the Secret or ConfigMap containing the CA certificate for client certificate authentication to the server.
It is mutually exclusive with clientCAFile.
curvePreferences array (string) curvePreferences defines elliptic curves that will be used in an ECDHE handshake, in preference order.
Available curves are documented in the Go documentation: https://golang.org/pkg/crypto/tls/#CurveID
keyFile string keyFile defines the path to the TLS private key file in the container for the web server.
If defined, either cert or certFile must be defined.
It is mutually exclusive with keySecret.
keySecret object keySecret defines the secret containing the TLS private key for the web server.
Either cert or certFile must be defined.
It is mutually exclusive with keyFile.
maxVersion string maxVersion defines the Maximum TLS version that is acceptable.
minVersion string minVersion defines the minimum TLS version that is acceptable.
preferServerCipherSuites boolean preferServerCipherSuites defines whether the server selects the client’s most preferred cipher suite, or the server’s most preferred cipher suite.
If true then the server’s preference, as expressed in the order of elements in cipherSuites, is used.

.spec.web.tlsConfig.cert

Description

cert defines the Secret or ConfigMap containing the TLS certificate for the web server.

Either keySecret or keyFile must be defined.

It is mutually exclusive with certFile.

Type
`object`
Property Type Description
configMap object configMap defines the ConfigMap containing data to use for the targets.
secret object secret defines the Secret containing data to use for the targets.

.spec.web.tlsConfig.cert.configMap

Description
configMap defines the ConfigMap containing data to use for the targets.
Type
`object`
Required
  • key
Property Type Description
key string The key to select.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the ConfigMap or its key must be defined

.spec.web.tlsConfig.cert.secret

Description
secret defines the Secret containing data to use for the targets.
Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.web.tlsConfig.client_ca

Description

client_ca defines the Secret or ConfigMap containing the CA certificate for client certificate authentication to the server.

It is mutually exclusive with clientCAFile.

Type
`object`
Property Type Description
configMap object configMap defines the ConfigMap containing data to use for the targets.
secret object secret defines the Secret containing data to use for the targets.

.spec.web.tlsConfig.client_ca.configMap

Description
configMap defines the ConfigMap containing data to use for the targets.
Type
`object`
Required
  • key
Property Type Description
key string The key to select.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the ConfigMap or its key must be defined

.spec.web.tlsConfig.client_ca.secret

Description
secret defines the Secret containing data to use for the targets.
Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.spec.web.tlsConfig.keySecret

Description

keySecret defines the secret containing the TLS private key for the web server.

Either cert or certFile must be defined.

It is mutually exclusive with keyFile.

Type
`object`
Required
  • key
Property Type Description
key string The key of the secret to select from. Must be a valid secret key.
name string Name of the referent. This field is effectively required, but due to backwards compatibility is allowed to be empty. Instances of this type with an empty value here are almost certainly wrong. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean Specify whether the Secret or its key must be defined

.status

Description
status defines the most recent observed status of the Alertmanager cluster. Read-only. More info: https://github.com/kubernetes/community/blob/master/contributors/devel/sig-architecture/api-conventions.md#spec-and-status
Type
`object`
Property Type Description
availableReplicas integer availableReplicas defines the total number of available pods (ready for at least minReadySeconds) targeted by this Alertmanager cluster.
conditions array conditions defines the current state of the Alertmanager object.
conditions[] object Condition represents the state of the resources associated with the Prometheus, Alertmanager or ThanosRuler resource.
paused boolean paused defines whether any actions on the underlying managed objects are being performed. Only delete actions will be performed.
replicas integer replicas defines the total number of non-terminated pods targeted by this Alertmanager object (their labels match the selector).
selector string selector used to match the pods targeted by this Alertmanager object.
unavailableReplicas integer unavailableReplicas defines the total number of unavailable pods targeted by this Alertmanager object.
updatedReplicas integer updatedReplicas defines the total number of non-terminated pods targeted by this Alertmanager object that have the desired version spec.

.status.conditions

Description
conditions defines the current state of the Alertmanager object.
Type
`array`

.status.conditions[]

Description
Condition represents the state of the resources associated with the Prometheus, Alertmanager or ThanosRuler resource.
Type
`object`
Required
  • lastTransitionTime
  • status
  • type
Property Type Description
lastTransitionTime string lastTransitionTime is the time of the last update to the current status property.
message string message defines human-readable message indicating details for the condition’s last transition.
observedGeneration integer observedGeneration defines the .metadata.generation that the condition was set based upon. For instance, if .metadata.generation is currently 12, but the .status.conditions[].observedGeneration is 9, the condition is out of date with respect to the current state of the instance.
reason string reason for the condition’s last transition.
status string status of the condition.
type string type of the condition being reported.

API endpoints

The following API endpoints are available:

  • /apis/monitoring.coreos.com/v1/alertmanagers

    • GET: list objects of kind Alertmanager
  • /apis/monitoring.coreos.com/v1/namespaces/{namespace}/alertmanagers

    • DELETE: delete collection of Alertmanager
    • GET: list objects of kind Alertmanager
    • POST: create an Alertmanager
  • /apis/monitoring.coreos.com/v1/namespaces/{namespace}/alertmanagers/{name}

    • DELETE: delete an Alertmanager
    • GET: read the specified Alertmanager
    • PATCH: partially update the specified Alertmanager
    • PUT: replace the specified Alertmanager
  • /apis/monitoring.coreos.com/v1/namespaces/{namespace}/alertmanagers/{name}/scale

    • GET: read scale of the specified Alertmanager
    • PATCH: partially update scale of the specified Alertmanager
    • PUT: replace scale of the specified Alertmanager
  • /apis/monitoring.coreos.com/v1/namespaces/{namespace}/alertmanagers/{name}/status

    • GET: read status of the specified Alertmanager
    • PATCH: partially update status of the specified Alertmanager
    • PUT: replace status of the specified Alertmanager

/apis/monitoring.coreos.com/v1/alertmanagers

HTTP method
`GET`
Description
list objects of kind Alertmanager

HTTP responses

HTTP code Reponse body
200 - OK AlertmanagerList schema
401 - Unauthorized Empty

/apis/monitoring.coreos.com/v1/namespaces/{namespace}/alertmanagers

HTTP method
`DELETE`
Description
delete collection of Alertmanager

HTTP responses

HTTP code Reponse body
200 - OK Status schema
401 - Unauthorized Empty
HTTP method
`GET`
Description
list objects of kind Alertmanager

HTTP responses

HTTP code Reponse body
200 - OK AlertmanagerList schema
401 - Unauthorized Empty
HTTP method
`POST`
Description
create an Alertmanager

Query parameters

Parameter Type Description
dryRun string When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed
fieldValidation string fieldValidation instructs the server on how to handle objects in the request (POST/PUT/PATCH) containing unknown or duplicate fields. Valid values are: - Ignore: This will ignore any unknown fields that are silently dropped from the object, and will ignore all but the last duplicate field that the decoder encounters. This is the default behavior prior to v1.23. - Warn: This will send a warning via the standard warning response header for each unknown field that is dropped from the object, and for each duplicate field that is encountered. The request will still succeed if there are no other errors, and will only persist the last of any duplicate fields. This is the default in v1.23+ - Strict: This will fail the request with a BadRequest error if any unknown fields would be dropped from the object, or if any duplicate fields are present. The error returned from the server will contain all unknown and duplicate fields encountered.

Body parameters

Parameter Type Description
body Alertmanager schema

HTTP responses

HTTP code Reponse body
200 - OK Alertmanager schema
201 - Created Alertmanager schema
202 - Accepted Alertmanager schema
401 - Unauthorized Empty

/apis/monitoring.coreos.com/v1/namespaces/{namespace}/alertmanagers/{name}

Global path parameters

Parameter Type Description
name string name of the Alertmanager
HTTP method
`DELETE`
Description
delete an Alertmanager

Query parameters

Parameter Type Description
dryRun string When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed

HTTP responses

HTTP code Reponse body
200 - OK Status schema
202 - Accepted Status schema
401 - Unauthorized Empty
HTTP method
`GET`
Description
read the specified Alertmanager

HTTP responses

HTTP code Reponse body
200 - OK Alertmanager schema
401 - Unauthorized Empty
HTTP method
`PATCH`
Description
partially update the specified Alertmanager

Query parameters

Parameter Type Description
dryRun string When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed
fieldValidation string fieldValidation instructs the server on how to handle objects in the request (POST/PUT/PATCH) containing unknown or duplicate fields. Valid values are: - Ignore: This will ignore any unknown fields that are silently dropped from the object, and will ignore all but the last duplicate field that the decoder encounters. This is the default behavior prior to v1.23. - Warn: This will send a warning via the standard warning response header for each unknown field that is dropped from the object, and for each duplicate field that is encountered. The request will still succeed if there are no other errors, and will only persist the last of any duplicate fields. This is the default in v1.23+ - Strict: This will fail the request with a BadRequest error if any unknown fields would be dropped from the object, or if any duplicate fields are present. The error returned from the server will contain all unknown and duplicate fields encountered.

HTTP responses

HTTP code Reponse body
200 - OK Alertmanager schema
401 - Unauthorized Empty
HTTP method
`PUT`
Description
replace the specified Alertmanager

Query parameters

Parameter Type Description
dryRun string When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed
fieldValidation string fieldValidation instructs the server on how to handle objects in the request (POST/PUT/PATCH) containing unknown or duplicate fields. Valid values are: - Ignore: This will ignore any unknown fields that are silently dropped from the object, and will ignore all but the last duplicate field that the decoder encounters. This is the default behavior prior to v1.23. - Warn: This will send a warning via the standard warning response header for each unknown field that is dropped from the object, and for each duplicate field that is encountered. The request will still succeed if there are no other errors, and will only persist the last of any duplicate fields. This is the default in v1.23+ - Strict: This will fail the request with a BadRequest error if any unknown fields would be dropped from the object, or if any duplicate fields are present. The error returned from the server will contain all unknown and duplicate fields encountered.

Body parameters

Parameter Type Description
body Alertmanager schema

HTTP responses

HTTP code Reponse body
200 - OK Alertmanager schema
201 - Created Alertmanager schema
401 - Unauthorized Empty

/apis/monitoring.coreos.com/v1/namespaces/{namespace}/alertmanagers/{name}/scale

Global path parameters

Parameter Type Description
name string name of the Alertmanager
HTTP method
`GET`
Description
read scale of the specified Alertmanager

HTTP responses

HTTP code Reponse body
200 - OK Scale schema
401 - Unauthorized Empty
HTTP method
`PATCH`
Description
partially update scale of the specified Alertmanager

Query parameters

Parameter Type Description
dryRun string When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed
fieldValidation string fieldValidation instructs the server on how to handle objects in the request (POST/PUT/PATCH) containing unknown or duplicate fields. Valid values are: - Ignore: This will ignore any unknown fields that are silently dropped from the object, and will ignore all but the last duplicate field that the decoder encounters. This is the default behavior prior to v1.23. - Warn: This will send a warning via the standard warning response header for each unknown field that is dropped from the object, and for each duplicate field that is encountered. The request will still succeed if there are no other errors, and will only persist the last of any duplicate fields. This is the default in v1.23+ - Strict: This will fail the request with a BadRequest error if any unknown fields would be dropped from the object, or if any duplicate fields are present. The error returned from the server will contain all unknown and duplicate fields encountered.

HTTP responses

HTTP code Reponse body
200 - OK Scale schema
401 - Unauthorized Empty
HTTP method
`PUT`
Description
replace scale of the specified Alertmanager

Query parameters

Parameter Type Description
dryRun string When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed
fieldValidation string fieldValidation instructs the server on how to handle objects in the request (POST/PUT/PATCH) containing unknown or duplicate fields. Valid values are: - Ignore: This will ignore any unknown fields that are silently dropped from the object, and will ignore all but the last duplicate field that the decoder encounters. This is the default behavior prior to v1.23. - Warn: This will send a warning via the standard warning response header for each unknown field that is dropped from the object, and for each duplicate field that is encountered. The request will still succeed if there are no other errors, and will only persist the last of any duplicate fields. This is the default in v1.23+ - Strict: This will fail the request with a BadRequest error if any unknown fields would be dropped from the object, or if any duplicate fields are present. The error returned from the server will contain all unknown and duplicate fields encountered.

Body parameters

Parameter Type Description
body Scale schema

HTTP responses

HTTP code Reponse body
200 - OK Scale schema
201 - Created Scale schema
401 - Unauthorized Empty

/apis/monitoring.coreos.com/v1/namespaces/{namespace}/alertmanagers/{name}/status

Global path parameters

Parameter Type Description
name string name of the Alertmanager
HTTP method
`GET`
Description
read status of the specified Alertmanager

HTTP responses

HTTP code Reponse body
200 - OK Alertmanager schema
401 - Unauthorized Empty
HTTP method
`PATCH`
Description
partially update status of the specified Alertmanager

Query parameters

Parameter Type Description
dryRun string When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed
fieldValidation string fieldValidation instructs the server on how to handle objects in the request (POST/PUT/PATCH) containing unknown or duplicate fields. Valid values are: - Ignore: This will ignore any unknown fields that are silently dropped from the object, and will ignore all but the last duplicate field that the decoder encounters. This is the default behavior prior to v1.23. - Warn: This will send a warning via the standard warning response header for each unknown field that is dropped from the object, and for each duplicate field that is encountered. The request will still succeed if there are no other errors, and will only persist the last of any duplicate fields. This is the default in v1.23+ - Strict: This will fail the request with a BadRequest error if any unknown fields would be dropped from the object, or if any duplicate fields are present. The error returned from the server will contain all unknown and duplicate fields encountered.

HTTP responses

HTTP code Reponse body
200 - OK Alertmanager schema
401 - Unauthorized Empty
HTTP method
`PUT`
Description
replace status of the specified Alertmanager

Query parameters

Parameter Type Description
dryRun string When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed
fieldValidation string fieldValidation instructs the server on how to handle objects in the request (POST/PUT/PATCH) containing unknown or duplicate fields. Valid values are: - Ignore: This will ignore any unknown fields that are silently dropped from the object, and will ignore all but the last duplicate field that the decoder encounters. This is the default behavior prior to v1.23. - Warn: This will send a warning via the standard warning response header for each unknown field that is dropped from the object, and for each duplicate field that is encountered. The request will still succeed if there are no other errors, and will only persist the last of any duplicate fields. This is the default in v1.23+ - Strict: This will fail the request with a BadRequest error if any unknown fields would be dropped from the object, or if any duplicate fields are present. The error returned from the server will contain all unknown and duplicate fields encountered.

Body parameters

Parameter Type Description
body Alertmanager schema

HTTP responses

HTTP code Reponse body
200 - OK Alertmanager schema
201 - Created Alertmanager schema
401 - Unauthorized Empty