Skip to main content

ControlPlaneMachineSet [machine.openshift.io/v1]

Description
ControlPlaneMachineSet ensures that a specified number of control plane machine replicas are running at any given time. Compatibility level 1: Stable within a major release for a minimum of 12 months or 3 minor releases (whichever is longer).
Type
`object`

Specification​

PropertyTypeDescription
apiVersionstringAPIVersion 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
kindstringKind 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
metadataObjectMetaStandard object’s metadata. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
specobjectControlPlaneMachineSet represents the configuration of the ControlPlaneMachineSet.
statusobjectControlPlaneMachineSetStatus represents the status of the ControlPlaneMachineSet CRD.

.spec​

Description
ControlPlaneMachineSet represents the configuration of the ControlPlaneMachineSet.
Type
`object`
Required
  • replicas
  • selector
  • template
PropertyTypeDescription
machineNamePrefixstringmachineNamePrefix is the prefix used when creating machine names. Each machine name will consist of this prefix, followed by a randomly generated string of 5 characters, and the index of the machine. It must be a lowercase RFC 1123 subdomain, consisting of lowercase alphanumeric characters, hyphens ('-'), and periods ('.'). Each block, separated by periods, must start and end with an alphanumeric character. Hyphens are not allowed at the start or end of a block, and consecutive periods are not permitted. The prefix must be between 1 and 245 characters in length. For example, if machineNamePrefix is set to 'control-plane', and three machines are created, their names might be: control-plane-abcde-0, control-plane-fghij-1, control-plane-klmno-2
replicasintegerreplicas defines how many Control Plane Machines should be created by this ControlPlaneMachineSet. This field is immutable and cannot be changed after cluster installation. The ControlPlaneMachineSet only operates with 3 or 5 node control planes, 3 and 5 are the only valid values for this field.
selectorobjectLabel selector for Machines. Existing Machines selected by this selector will be the ones affected by this ControlPlaneMachineSet. It must match the template’s labels. This field is considered immutable after creation of the resource.
statestringstate defines whether the ControlPlaneMachineSet is Active or Inactive. When Inactive, the ControlPlaneMachineSet will not take any action on the state of the Machines within the cluster. When Active, the ControlPlaneMachineSet will reconcile the Machines and will update the Machines as necessary. Once Active, a ControlPlaneMachineSet cannot be made Inactive. To prevent further action please remove the ControlPlaneMachineSet.
strategyobjectstrategy defines how the ControlPlaneMachineSet will update Machines when it detects a change to the ProviderSpec.
templateobjecttemplate describes the Control Plane Machines that will be created by this ControlPlaneMachineSet.

.spec.selector​

Description
Label selector for Machines. Existing Machines selected by this selector will be the ones affected by this ControlPlaneMachineSet. It must match the template’s labels. This field is considered immutable after creation of the resource.
Type
`object`
PropertyTypeDescription
matchExpressionsarraymatchExpressions is a list of label selector requirements. The requirements are ANDed.
matchExpressions[]objectA label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
matchLabelsobject (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.selector.matchExpressions​

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

.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
PropertyTypeDescription
keystringkey is the label key that the selector applies to.
operatorstringoperator represents a key’s relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
valuesarray (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.strategy​

Description
strategy defines how the ControlPlaneMachineSet will update Machines when it detects a change to the ProviderSpec.
Type
`object`
PropertyTypeDescription
typestringtype defines the type of update strategy that should be used when updating Machines owned by the ControlPlaneMachineSet. Valid values are "RollingUpdate" and "OnDelete". The current default value is "RollingUpdate".

.spec.template​

Description
template describes the Control Plane Machines that will be created by this ControlPlaneMachineSet.
Type
`object`
Required
  • machineType
PropertyTypeDescription
machineTypestringmachineType determines the type of Machines that should be managed by the ControlPlaneMachineSet. Currently, the only valid value is machines_v1beta1_machine_openshift_io.
machines_v1beta1_machine_openshift_ioobjectOpenShiftMachineV1Beta1Machine defines the template for creating Machines from the v1beta1.machine.openshift.io API group.

.spec.template.machines_v1beta1_machine_openshift_io​

Description
OpenShiftMachineV1Beta1Machine defines the template for creating Machines from the v1beta1.machine.openshift.io API group.
Type
`object`
Required
  • metadata
  • spec
PropertyTypeDescription
failureDomainsobjectfailureDomains is the list of failure domains (sometimes called availability zones) in which the ControlPlaneMachineSet should balance the Control Plane Machines. This will be merged into the ProviderSpec given in the template. This field is optional on platforms that do not require placement information.
metadataobjectObjectMeta is the standard object metadata More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata Labels are required to match the ControlPlaneMachineSet selector.
specobjectspec contains the desired configuration of the Control Plane Machines. The ProviderSpec within contains platform specific details for creating the Control Plane Machines. The ProviderSe should be complete apart from the platform specific failure domain field. This will be overridden when the Machines are created based on the FailureDomains field.

.spec.template.machines_v1beta1_machine_openshift_io.failureDomains​

Description
failureDomains is the list of failure domains (sometimes called availability zones) in which the ControlPlaneMachineSet should balance the Control Plane Machines. This will be merged into the ProviderSpec given in the template. This field is optional on platforms that do not require placement information.
Type
`object`
Required
  • platform
PropertyTypeDescription
awsarrayaws configures failure domain information for the AWS platform.
aws[]objectAWSFailureDomain configures failure domain information for the AWS platform.
azurearrayazure configures failure domain information for the Azure platform.
azure[]objectAzureFailureDomain configures failure domain information for the Azure platform.
gcparraygcp configures failure domain information for the GCP platform.
gcp[]objectGCPFailureDomain configures failure domain information for the GCP platform
nutanixarraynutanix configures failure domain information for the Nutanix platform.
nutanix[]objectNutanixFailureDomainReference refers to the failure domain of the Nutanix platform.
openstackarrayopenstack configures failure domain information for the OpenStack platform.
openstack[]objectOpenStackFailureDomain configures failure domain information for the OpenStack platform.
platformstringplatform identifies the platform for which the FailureDomain represents. Currently supported values are AWS, Azure, GCP, OpenStack, VSphere and Nutanix.
vspherearrayvsphere configures failure domain information for the VSphere platform.
vsphere[]objectVSphereFailureDomain configures failure domain information for the vSphere platform

.spec.template.machines_v1beta1_machine_openshift_io.failureDomains.aws​

Description
aws configures failure domain information for the AWS platform.
Type
`array`

.spec.template.machines_v1beta1_machine_openshift_io.failureDomains.aws[]​

Description
AWSFailureDomain configures failure domain information for the AWS platform.
Type
`object`
PropertyTypeDescription
placementobjectplacement configures the placement information for this instance.
subnetobjectsubnet is a reference to the subnet to use for this instance.

.spec.template.machines_v1beta1_machine_openshift_io.failureDomains.aws[].placement​

Description
placement configures the placement information for this instance.
Type
`object`
Required
  • availabilityZone
PropertyTypeDescription
availabilityZonestringavailabilityZone is the availability zone of the instance.

.spec.template.machines_v1beta1_machine_openshift_io.failureDomains.aws[].subnet​

Description
subnet is a reference to the subnet to use for this instance.
Type
`object`
Required
  • type
PropertyTypeDescription
arnstringarn of resource.
filtersarrayfilters is a set of filters used to identify a resource.
filters[]objectAWSResourceFilter is a filter used to identify an AWS resource
idstringid of resource.
typestringtype determines how the reference will fetch the AWS resource.

.spec.template.machines_v1beta1_machine_openshift_io.failureDomains.aws[].subnet.filters​

Description
filters is a set of filters used to identify a resource.
Type
`array`

.spec.template.machines_v1beta1_machine_openshift_io.failureDomains.aws[].subnet.filters[]​

Description
AWSResourceFilter is a filter used to identify an AWS resource
Type
`object`
Required
  • name
PropertyTypeDescription
namestringname of the filter. Filter names are case-sensitive.
valuesarray (string)values includes one or more filter values. Filter values are case-sensitive.

.spec.template.machines_v1beta1_machine_openshift_io.failureDomains.azure​

Description
azure configures failure domain information for the Azure platform.
Type
`array`

.spec.template.machines_v1beta1_machine_openshift_io.failureDomains.azure[]​

Description
AzureFailureDomain configures failure domain information for the Azure platform.
Type
`object`
Required
  • zone
PropertyTypeDescription
subnetstringsubnet is the name of the network subnet in which the VM will be created. When omitted, the subnet value from the machine providerSpec template will be used.
zonestringAvailability Zone for the virtual machine. If nil, the virtual machine should be deployed to no zone.

.spec.template.machines_v1beta1_machine_openshift_io.failureDomains.gcp​

Description
gcp configures failure domain information for the GCP platform.
Type
`array`

.spec.template.machines_v1beta1_machine_openshift_io.failureDomains.gcp[]​

Description
GCPFailureDomain configures failure domain information for the GCP platform
Type
`object`
Required
  • zone
PropertyTypeDescription
zonestringzone is the zone in which the GCP machine provider will create the VM.

.spec.template.machines_v1beta1_machine_openshift_io.failureDomains.nutanix​

Description
nutanix configures failure domain information for the Nutanix platform.
Type
`array`

.spec.template.machines_v1beta1_machine_openshift_io.failureDomains.nutanix[]​

Description
NutanixFailureDomainReference refers to the failure domain of the Nutanix platform.
Type
`object`
Required
  • name
PropertyTypeDescription
namestringname of the failure domain in which the nutanix machine provider will create the VM. Failure domains are defined in a cluster’s config.openshift.io/Infrastructure resource.

.spec.template.machines_v1beta1_machine_openshift_io.failureDomains.openstack​

Description
openstack configures failure domain information for the OpenStack platform.
Type
`array`

.spec.template.machines_v1beta1_machine_openshift_io.failureDomains.openstack[]​

Description
OpenStackFailureDomain configures failure domain information for the OpenStack platform.
Type
`object`
PropertyTypeDescription
availabilityZonestringavailabilityZone is the nova availability zone in which the OpenStack machine provider will create the VM. If not specified, the VM will be created in the default availability zone specified in the nova configuration. Availability zone names must NOT contain : since it is used by admin users to specify hosts where instances are launched in server creation. Also, it must not contain spaces otherwise it will lead to node that belongs to this availability zone register failure, see kubernetes/cloud-provider-openstack#1379 for further information. The maximum length of availability zone name is 63 as per labels limits.
rootVolumeobjectrootVolume contains settings that will be used by the OpenStack machine provider to create the root volume attached to the VM. If not specified, no root volume will be created.

.spec.template.machines_v1beta1_machine_openshift_io.failureDomains.openstack[].rootVolume​

Description
rootVolume contains settings that will be used by the OpenStack machine provider to create the root volume attached to the VM. If not specified, no root volume will be created.
Type
`object`
Required
  • volumeType
PropertyTypeDescription
availabilityZonestringavailabilityZone specifies the Cinder availability zone where the root volume will be created. If not specifified, the root volume will be created in the availability zone specified by the volume type in the cinder configuration. If the volume type (configured in the OpenStack cluster) does not specify an availability zone, the root volume will be created in the default availability zone specified in the cinder configuration. See https://docs.openstack.org/cinder/latest/admin/availability-zone-type.html for more details. If the OpenStack cluster is deployed with the cross_az_attach configuration option set to false, the root volume will have to be in the same availability zone as the VM (defined by OpenStackFailureDomain.AvailabilityZone). Availability zone names must NOT contain spaces otherwise it will lead to volume that belongs to this availability zone register failure, see kubernetes/cloud-provider-openstack#1379 for further information. The maximum length of availability zone name is 63 as per labels limits.
volumeTypestringvolumeType specifies the type of the root volume that will be provisioned. The maximum length of a volume type name is 255 characters, as per the OpenStack limit.

.spec.template.machines_v1beta1_machine_openshift_io.failureDomains.vsphere​

Description
vsphere configures failure domain information for the VSphere platform.
Type
`array`

.spec.template.machines_v1beta1_machine_openshift_io.failureDomains.vsphere[]​

Description
VSphereFailureDomain configures failure domain information for the vSphere platform
Type
`object`
Required
  • name
PropertyTypeDescription
namestringname of the failure domain in which the vSphere machine provider will create the VM. Failure domains are defined in a cluster’s config.openshift.io/Infrastructure resource. When balancing machines across failure domains, the control plane machine set will inject configuration from the Infrastructure resource into the machine providerSpec to allocate the machine to a failure domain.

.spec.template.machines_v1beta1_machine_openshift_io.metadata​

Description
ObjectMeta is the standard object metadata More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata Labels are required to match the ControlPlaneMachineSet selector.
Type
`object`
Required
  • labels
PropertyTypeDescription
annotationsobject (string)annotations is 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: http://kubernetes.io/docs/user-guide/annotations
labelsobject (string)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: http://kubernetes.io/docs/user-guide/labels. This field must contain both the 'machine.openshift.io/cluster-api-machine-role' and 'machine.openshift.io/cluster-api-machine-type' labels, both with a value of 'master'. It must also contain a label with the key 'machine.openshift.io/cluster-api-cluster'.

.spec.template.machines_v1beta1_machine_openshift_io.spec​

Description
spec contains the desired configuration of the Control Plane Machines. The ProviderSpec within contains platform specific details for creating the Control Plane Machines. The ProviderSe should be complete apart from the platform specific failure domain field. This will be overridden when the Machines are created based on the FailureDomains field.
Type
`object`
PropertyTypeDescription
lifecycleHooksobjectlifecycleHooks allow users to pause operations on the machine at certain predefined points within the machine lifecycle.
metadataobjectObjectMeta will autopopulate the Node created. Use this to indicate what labels, annotations, name prefix, etc., should be used when creating the Node.
providerIDstringproviderID is the identification ID of the machine provided by the provider. This field must match the provider ID as seen on the node object corresponding to this machine. This field is required by higher level consumers of cluster-api. Example use case is cluster autoscaler with cluster-api as provider. Clean-up logic in the autoscaler compares machines to nodes to find out machines at provider which could not get registered as Kubernetes nodes. With cluster-api as a generic out-of-tree provider for autoscaler, this field is required by autoscaler to be able to have a provider view of the list of machines. Another list of nodes is queried from the k8s apiserver and then a comparison is done to find out unregistered machines and are marked for delete. This field will be set by the actuators and consumed by higher level entities like autoscaler that will be interfacing with cluster-api as generic provider.
providerSpecobjectproviderSpec details Provider-specific configuration to use during node creation.
taintsarrayThe list of the taints to be applied to the corresponding Node in additive manner. This list will not overwrite any other taints added to the Node on an ongoing basis by other entities. These taints should be actively reconciled e.g. if you ask the machine controller to apply a taint and then manually remove the taint the machine controller will put it back) but not have the machine controller remove any taints
taints[]objectThe node this Taint is attached to has the "effect" on any pod that does not tolerate the Taint.

.spec.template.machines_v1beta1_machine_openshift_io.spec.lifecycleHooks​

Description
lifecycleHooks allow users to pause operations on the machine at certain predefined points within the machine lifecycle.
Type
`object`
PropertyTypeDescription
preDrainarraypreDrain hooks prevent the machine from being drained. This also blocks further lifecycle events, such as termination.
preDrain[]objectLifecycleHook represents a single instance of a lifecycle hook
preTerminatearraypreTerminate hooks prevent the machine from being terminated. PreTerminate hooks be actioned after the Machine has been drained.
preTerminate[]objectLifecycleHook represents a single instance of a lifecycle hook

.spec.template.machines_v1beta1_machine_openshift_io.spec.lifecycleHooks.preDrain​

Description
preDrain hooks prevent the machine from being drained. This also blocks further lifecycle events, such as termination.
Type
`array`

.spec.template.machines_v1beta1_machine_openshift_io.spec.lifecycleHooks.preDrain[]​

Description
LifecycleHook represents a single instance of a lifecycle hook
Type
`object`
Required
  • name
  • owner
PropertyTypeDescription
namestringname defines a unique name for the lifcycle hook. The name should be unique and descriptive, ideally 1-3 words, in CamelCase or it may be namespaced, eg. foo.example.com/CamelCase. Names must be unique and should only be managed by a single entity.
ownerstringowner defines the owner of the lifecycle hook. This should be descriptive enough so that users can identify who/what is responsible for blocking the lifecycle. This could be the name of a controller (e.g. clusteroperator/etcd) or an administrator managing the hook.

.spec.template.machines_v1beta1_machine_openshift_io.spec.lifecycleHooks.preTerminate​

Description
preTerminate hooks prevent the machine from being terminated. PreTerminate hooks be actioned after the Machine has been drained.
Type
`array`

.spec.template.machines_v1beta1_machine_openshift_io.spec.lifecycleHooks.preTerminate[]​

Description
LifecycleHook represents a single instance of a lifecycle hook
Type
`object`
Required
  • name
  • owner
PropertyTypeDescription
namestringname defines a unique name for the lifcycle hook. The name should be unique and descriptive, ideally 1-3 words, in CamelCase or it may be namespaced, eg. foo.example.com/CamelCase. Names must be unique and should only be managed by a single entity.
ownerstringowner defines the owner of the lifecycle hook. This should be descriptive enough so that users can identify who/what is responsible for blocking the lifecycle. This could be the name of a controller (e.g. clusteroperator/etcd) or an administrator managing the hook.

.spec.template.machines_v1beta1_machine_openshift_io.spec.metadata​

Description
ObjectMeta will autopopulate the Node created. Use this to indicate what labels, annotations, name prefix, etc., should be used when creating the Node.
Type
`object`
PropertyTypeDescription
annotationsobject (string)annotations is 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: http://kubernetes.io/docs/user-guide/annotations
generateNamestringgenerateName is an optional prefix, used by the server, to generate a unique name ONLY IF the Name field has not been provided. If this field is used, the name returned to the client will be different than the name passed. This value will also be combined with a unique suffix. The provided value has the same validation rules as the Name field, and may be truncated by the length of the suffix required to make the value unique on the server.
If this field is specified and the generated name exists, the server will NOT return a 409 - instead, it will either return 201 Created or 500 with Reason ServerTimeout indicating a unique name could not be found in the time allotted, and the client should retry (optionally after the time indicated in the Retry-After header).
Applied only if Name is not specified. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#idempotency
labelsobject (string)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: http://kubernetes.io/docs/user-guide/labels
namestringname 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: http://kubernetes.io/docs/user-guide/identifiers#names
namespacestringnamespace defines the space within each name must be unique. An empty namespace is equivalent to the "default" namespace, but "default" is the canonical representation. Not all objects are required to be scoped to a namespace - the value of this field for those objects will be empty.
Must be a DNS_LABEL. Cannot be updated. More info: http://kubernetes.io/docs/user-guide/namespaces
ownerReferencesarrayList of objects depended by this object. If ALL objects in the list have been deleted, this object will be garbage collected. If this object is managed by a controller, then an entry in this list will point to this controller, with the controller field set to true. There cannot be more than one managing controller.
ownerReferences[]objectOwnerReference contains enough information to let you identify an owning object. An owning object must be in the same namespace as the dependent, or be cluster-scoped, so there is no namespace field.

.spec.template.machines_v1beta1_machine_openshift_io.spec.metadata.ownerReferences​

Description
List of objects depended by this object. If ALL objects in the list have been deleted, this object will be garbage collected. If this object is managed by a controller, then an entry in this list will point to this controller, with the controller field set to true. There cannot be more than one managing controller.
Type
`array`

.spec.template.machines_v1beta1_machine_openshift_io.spec.metadata.ownerReferences[]​

Description
OwnerReference contains enough information to let you identify an owning object. An owning object must be in the same namespace as the dependent, or be cluster-scoped, so there is no namespace field.
Type
`object`
Required
  • apiVersion
  • kind
  • name
  • uid
PropertyTypeDescription
apiVersionstringAPI version of the referent.
blockOwnerDeletionbooleanIf true, AND if the owner has the "foregroundDeletion" finalizer, then the owner cannot be deleted from the key-value store until this reference is removed. See https://kubernetes.io/docs/concepts/architecture/garbage-collection/#foreground-deletion for how the garbage collector interacts with this field and enforces the foreground deletion. Defaults to false. To set this field, a user needs "delete" permission of the owner, otherwise 422 (Unprocessable Entity) will be returned.
controllerbooleanIf true, this reference points to the managing controller.
kindstringKind of the referent. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
namestringName of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names#names
uidstringUID of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names#uids

.spec.template.machines_v1beta1_machine_openshift_io.spec.providerSpec​

Description
providerSpec details Provider-specific configuration to use during node creation.
Type
`object`
PropertyTypeDescription
value``value is an inlined, serialized representation of the resource configuration. It is recommended that providers maintain their own versioned API types that should be serialized/deserialized from this field, akin to component config.

.spec.template.machines_v1beta1_machine_openshift_io.spec.taints​

Description
The list of the taints to be applied to the corresponding Node in additive manner. This list will not overwrite any other taints added to the Node on an ongoing basis by other entities. These taints should be actively reconciled e.g. if you ask the machine controller to apply a taint and then manually remove the taint the machine controller will put it back) but not have the machine controller remove any taints
Type
`array`

.spec.template.machines_v1beta1_machine_openshift_io.spec.taints[]​

Description
The node this Taint is attached to has the "effect" on any pod that does not tolerate the Taint.
Type
`object`
Required
  • effect
  • key
PropertyTypeDescription
effectstringRequired. The effect of the taint on pods that do not tolerate the taint. Valid effects are NoSchedule, PreferNoSchedule and NoExecute.
keystringRequired. The taint key to be applied to a node.
timeAddedstringTimeAdded represents the time at which the taint was added.
valuestringThe taint value corresponding to the taint key.

.status​

Description
ControlPlaneMachineSetStatus represents the status of the ControlPlaneMachineSet CRD.
Type
`object`
PropertyTypeDescription
conditionsarrayconditions represents the observations of the ControlPlaneMachineSet’s current state. Known .status.conditions.type are: Available, Degraded and Progressing.
conditions[]objectCondition contains details for one aspect of the current state of this API Resource.
observedGenerationintegerobservedGeneration is the most recent generation observed for this ControlPlaneMachineSet. It corresponds to the ControlPlaneMachineSets’s generation, which is updated on mutation by the API Server.
readyReplicasintegerreadyReplicas is the number of Control Plane Machines created by the ControlPlaneMachineSet controller which are ready. Note that this value may be higher than the desired number of replicas while rolling updates are in-progress.
replicasintegerreplicas is the number of Control Plane Machines created by the ControlPlaneMachineSet controller. Note that during update operations this value may differ from the desired replica count.
unavailableReplicasintegerunavailableReplicas is the number of Control Plane Machines that are still required before the ControlPlaneMachineSet reaches the desired available capacity. When this value is non-zero, the number of ReadyReplicas is less than the desired Replicas.
updatedReplicasintegerupdatedReplicas is the number of non-terminated Control Plane Machines created by the ControlPlaneMachineSet controller that have the desired provider spec and are ready. This value is set to 0 when a change is detected to the desired spec. When the update strategy is RollingUpdate, this will also coincide with starting the process of updating the Machines. When the update strategy is OnDelete, this value will remain at 0 until a user deletes an existing replica and its replacement has become ready.

.status.conditions​

Description
conditions represents the observations of the ControlPlaneMachineSet’s current state. Known .status.conditions.type are: Available, Degraded and Progressing.
Type
`array`

.status.conditions[]​

Description
Condition contains details for one aspect of the current state of this API Resource.
Type
`object`
Required
  • lastTransitionTime
  • message
  • reason
  • status
  • type
PropertyTypeDescription
lastTransitionTimestringlastTransitionTime is the last time the condition transitioned from one status to another. This should be when the underlying condition changed. If that is not known, then using the time when the API field changed is acceptable.
messagestringmessage is a human readable message indicating details about the transition. This may be an empty string.
observedGenerationintegerobservedGeneration represents the .metadata.generation that the condition was set based upon. For instance, if .metadata.generation is currently 12, but the .status.conditions[x].observedGeneration is 9, the condition is out of date with respect to the current state of the instance.
reasonstringreason contains a programmatic identifier indicating the reason for the condition’s last transition. Producers of specific condition types may define expected values and meanings for this field, and whether the values are considered a guaranteed API. The value should be a CamelCase string. This field may not be empty.
statusstringstatus of the condition, one of True, False, Unknown.
typestringtype of condition in CamelCase or in foo.example.com/CamelCase.

API endpoints​

The following API endpoints are available:

  • /apis/machine.openshift.io/v1/controlplanemachinesets
    • GET: list objects of kind ControlPlaneMachineSet
  • /apis/machine.openshift.io/v1/namespaces/{namespace}/controlplanemachinesets
    • DELETE: delete collection of ControlPlaneMachineSet
    • GET: list objects of kind ControlPlaneMachineSet
    • POST: create a ControlPlaneMachineSet
  • /apis/machine.openshift.io/v1/namespaces/{namespace}/controlplanemachinesets/{name}
    • DELETE: delete a ControlPlaneMachineSet
    • GET: read the specified ControlPlaneMachineSet
    • PATCH: partially update the specified ControlPlaneMachineSet
    • PUT: replace the specified ControlPlaneMachineSet
  • /apis/machine.openshift.io/v1/namespaces/{namespace}/controlplanemachinesets/{name}/scale
    • GET: read scale of the specified ControlPlaneMachineSet
    • PATCH: partially update scale of the specified ControlPlaneMachineSet
    • PUT: replace scale of the specified ControlPlaneMachineSet
  • /apis/machine.openshift.io/v1/namespaces/{namespace}/controlplanemachinesets/{name}/status
    • GET: read status of the specified ControlPlaneMachineSet
    • PATCH: partially update status of the specified ControlPlaneMachineSet
    • PUT: replace status of the specified ControlPlaneMachineSet

/apis/machine.openshift.io/v1/controlplanemachinesets​

HTTP method
`GET`
Description
list objects of kind ControlPlaneMachineSet

HTTP responses

HTTP codeReponse body
200 - OKControlPlaneMachineSetList schema
401 - UnauthorizedEmpty

/apis/machine.openshift.io/v1/namespaces/{namespace}/controlplanemachinesets​

HTTP method
`DELETE`
Description
delete collection of ControlPlaneMachineSet

HTTP responses

HTTP codeReponse body
200 - OKStatus schema
401 - UnauthorizedEmpty
HTTP method
`GET`
Description
list objects of kind ControlPlaneMachineSet

HTTP responses

HTTP codeReponse body
200 - OKControlPlaneMachineSetList schema
401 - UnauthorizedEmpty
HTTP method
`POST`
Description
create a ControlPlaneMachineSet

Query parameters

ParameterTypeDescription
dryRunstringWhen 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
fieldValidationstringfieldValidation 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

ParameterTypeDescription
bodyControlPlaneMachineSet schema

HTTP responses

HTTP codeReponse body
200 - OKControlPlaneMachineSet schema
201 - CreatedControlPlaneMachineSet schema
202 - AcceptedControlPlaneMachineSet schema
401 - UnauthorizedEmpty

/apis/machine.openshift.io/v1/namespaces/{namespace}/controlplanemachinesets/{name}​

Global path parameters

ParameterTypeDescription
namestringname of the ControlPlaneMachineSet
HTTP method
`DELETE`
Description
delete a ControlPlaneMachineSet

Query parameters

ParameterTypeDescription
dryRunstringWhen 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 codeReponse body
200 - OKStatus schema
202 - AcceptedStatus schema
401 - UnauthorizedEmpty
HTTP method
`GET`
Description
read the specified ControlPlaneMachineSet

HTTP responses

HTTP codeReponse body
200 - OKControlPlaneMachineSet schema
401 - UnauthorizedEmpty
HTTP method
`PATCH`
Description
partially update the specified ControlPlaneMachineSet

Query parameters

ParameterTypeDescription
dryRunstringWhen 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
fieldValidationstringfieldValidation 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 codeReponse body
200 - OKControlPlaneMachineSet schema
401 - UnauthorizedEmpty
HTTP method
`PUT`
Description
replace the specified ControlPlaneMachineSet

Query parameters

ParameterTypeDescription
dryRunstringWhen 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
fieldValidationstringfieldValidation 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

ParameterTypeDescription
bodyControlPlaneMachineSet schema

HTTP responses

HTTP codeReponse body
200 - OKControlPlaneMachineSet schema
201 - CreatedControlPlaneMachineSet schema
401 - UnauthorizedEmpty

/apis/machine.openshift.io/v1/namespaces/{namespace}/controlplanemachinesets/{name}/scale​

Global path parameters

ParameterTypeDescription
namestringname of the ControlPlaneMachineSet
HTTP method
`GET`
Description
read scale of the specified ControlPlaneMachineSet

HTTP responses

HTTP codeReponse body
200 - OKScale schema
401 - UnauthorizedEmpty
HTTP method
`PATCH`
Description
partially update scale of the specified ControlPlaneMachineSet

Query parameters

ParameterTypeDescription
dryRunstringWhen 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
fieldValidationstringfieldValidation 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 codeReponse body
200 - OKScale schema
401 - UnauthorizedEmpty
HTTP method
`PUT`
Description
replace scale of the specified ControlPlaneMachineSet

Query parameters

ParameterTypeDescription
dryRunstringWhen 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
fieldValidationstringfieldValidation 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

ParameterTypeDescription
bodyScale schema

HTTP responses

HTTP codeReponse body
200 - OKScale schema
201 - CreatedScale schema
401 - UnauthorizedEmpty

/apis/machine.openshift.io/v1/namespaces/{namespace}/controlplanemachinesets/{name}/status​

Global path parameters

ParameterTypeDescription
namestringname of the ControlPlaneMachineSet
HTTP method
`GET`
Description
read status of the specified ControlPlaneMachineSet

HTTP responses

HTTP codeReponse body
200 - OKControlPlaneMachineSet schema
401 - UnauthorizedEmpty
HTTP method
`PATCH`
Description
partially update status of the specified ControlPlaneMachineSet

Query parameters

ParameterTypeDescription
dryRunstringWhen 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
fieldValidationstringfieldValidation 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 codeReponse body
200 - OKControlPlaneMachineSet schema
401 - UnauthorizedEmpty
HTTP method
`PUT`
Description
replace status of the specified ControlPlaneMachineSet

Query parameters

ParameterTypeDescription
dryRunstringWhen 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
fieldValidationstringfieldValidation 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

ParameterTypeDescription
bodyControlPlaneMachineSet schema

HTTP responses

HTTP codeReponse body
200 - OKControlPlaneMachineSet schema
201 - CreatedControlPlaneMachineSet schema
401 - UnauthorizedEmpty