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KubeControllerManager [operator.openshift.io/v1]

Description

KubeControllerManager provides information to configure an operator to manage kube-controller-manager.

Compatibility level 1: Stable within a major release for a minimum of 12 months or 3 minor releases (whichever is longer).

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 is the specification of the desired behavior of the Kubernetes Controller Manager
status object status is the most recently observed status of the Kubernetes Controller Manager

.spec

Description
spec is the specification of the desired behavior of the Kubernetes Controller Manager
Type
`object`
Property Type Description
failedRevisionLimit integer failedRevisionLimit is the number of failed static pod installer revisions to keep on disk and in the api -1 = unlimited, 0 or unset = 5 (default)
forceRedeploymentReason string forceRedeploymentReason can be used to force the redeployment of the operand by providing a unique string. This provides a mechanism to kick a previously failed deployment and provide a reason why you think it will work this time instead of failing again on the same config.
logLevel string logLevel is an intent based logging for an overall component. It does not give fine grained control, but it is a simple way to manage coarse grained logging choices that operators have to interpret for their operands.
Valid values are: "Normal", "Debug", "Trace", "TraceAll". Defaults to "Normal".
managementState string managementState indicates whether and how the operator should manage the component
observedConfig `` observedConfig holds a sparse config that controller has observed from the cluster state. It exists in spec because it is an input to the level for the operator
operatorLogLevel string operatorLogLevel is an intent based logging for the operator itself. It does not give fine grained control, but it is a simple way to manage coarse grained logging choices that operators have to interpret for themselves.
Valid values are: "Normal", "Debug", "Trace", "TraceAll". Defaults to "Normal".
succeededRevisionLimit integer succeededRevisionLimit is the number of successful static pod installer revisions to keep on disk and in the api -1 = unlimited, 0 or unset = 5 (default)
unsupportedConfigOverrides `` unsupportedConfigOverrides overrides the final configuration that was computed by the operator. Red Hat does not support the use of this field. Misuse of this field could lead to unexpected behavior or conflict with other configuration options. Seek guidance from the Red Hat support before using this field. Use of this property blocks cluster upgrades, it must be removed before upgrading your cluster.
useMoreSecureServiceCA boolean useMoreSecureServiceCA indicates that the service-ca.crt provided in SA token volumes should include only enough certificates to validate service serving certificates. Once set to true, it cannot be set to false. Even if someone finds a way to set it back to false, the service-ca.crt files that previously existed will only have the more secure content.

.status

Description
status is the most recently observed status of the Kubernetes Controller Manager
Type
`object`
Property Type Description
conditions array conditions is a list of conditions and their status
conditions[] object OperatorCondition is just the standard condition fields.
generations array generations are used to determine when an item needs to be reconciled or has changed in a way that needs a reaction.
generations[] object GenerationStatus keeps track of the generation for a given resource so that decisions about forced updates can be made.
latestAvailableRevision integer latestAvailableRevision is the deploymentID of the most recent deployment
latestAvailableRevisionReason string latestAvailableRevisionReason describe the detailed reason for the most recent deployment
nodeStatuses array nodeStatuses track the deployment values and errors across individual nodes
nodeStatuses[] object NodeStatus provides information about the current state of a particular node managed by this operator.
observedGeneration integer observedGeneration is the last generation change you’ve dealt with
readyReplicas integer readyReplicas indicates how many replicas are ready and at the desired state
version string version is the level this availability applies to

.status.conditions

Description
conditions is a list of conditions and their status
Type
`array`

.status.conditions[]

Description
OperatorCondition is just the standard condition fields.
Type
`object`
Required
  • lastTransitionTime
  • status
  • type
Property Type Description
lastTransitionTime string lastTransitionTime 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.
message string
reason string
status string status of the condition, one of True, False, Unknown.
type string type of condition in CamelCase or in foo.example.com/CamelCase.

.status.generations

Description
generations are used to determine when an item needs to be reconciled or has changed in a way that needs a reaction.
Type
`array`

.status.generations[]

Description
GenerationStatus keeps track of the generation for a given resource so that decisions about forced updates can be made.
Type
`object`
Required
  • group
  • name
  • namespace
  • resource
Property Type Description
group string group is the group of the thing you’re tracking
hash string hash is an optional field set for resources without generation that are content sensitive like secrets and configmaps
lastGeneration integer lastGeneration is the last generation of the workload controller involved
name string name is the name of the thing you’re tracking
namespace string namespace is where the thing you’re tracking is
resource string resource is the resource type of the thing you’re tracking

.status.nodeStatuses

Description
nodeStatuses track the deployment values and errors across individual nodes
Type
`array`

.status.nodeStatuses[]

Description
NodeStatus provides information about the current state of a particular node managed by this operator.
Type
`object`
Required
  • nodeName
Property Type Description
currentRevision integer currentRevision is the generation of the most recently successful deployment. Can not be set on creation of a nodeStatus. Updates must only increase the value.
lastFailedCount integer lastFailedCount is how often the installer pod of the last failed revision failed.
lastFailedReason string lastFailedReason is a machine readable failure reason string.
lastFailedRevision integer lastFailedRevision is the generation of the deployment we tried and failed to deploy.
lastFailedRevisionErrors array (string) lastFailedRevisionErrors is a list of human readable errors during the failed deployment referenced in lastFailedRevision.
lastFailedTime string lastFailedTime is the time the last failed revision failed the last time.
lastFallbackCount integer lastFallbackCount is how often a fallback to a previous revision happened.
nodeName string nodeName is the name of the node
targetRevision integer targetRevision is the generation of the deployment we’re trying to apply. Can not be set on creation of a nodeStatus.

API endpoints

The following API endpoints are available:

  • /apis/operator.openshift.io/v1/kubecontrollermanagers

    • DELETE: delete collection of KubeControllerManager
    • GET: list objects of kind KubeControllerManager
    • POST: create a KubeControllerManager
  • /apis/operator.openshift.io/v1/kubecontrollermanagers/{name}

    • DELETE: delete a KubeControllerManager
    • GET: read the specified KubeControllerManager
    • PATCH: partially update the specified KubeControllerManager
    • PUT: replace the specified KubeControllerManager
  • /apis/operator.openshift.io/v1/kubecontrollermanagers/{name}/status

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

/apis/operator.openshift.io/v1/kubecontrollermanagers

HTTP method
`DELETE`
Description
delete collection of KubeControllerManager

HTTP responses

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

HTTP responses

HTTP code Reponse body
200 - OK KubeControllerManagerList schema
401 - Unauthorized Empty
HTTP method
`POST`
Description
create a KubeControllerManager

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 KubeControllerManager schema

HTTP responses

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

/apis/operator.openshift.io/v1/kubecontrollermanagers/{name}

Global path parameters

Parameter Type Description
name string name of the KubeControllerManager
HTTP method
`DELETE`
Description
delete a KubeControllerManager

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 KubeControllerManager

HTTP responses

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

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 KubeControllerManager schema
401 - Unauthorized Empty
HTTP method
`PUT`
Description
replace the specified KubeControllerManager

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 KubeControllerManager schema

HTTP responses

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

/apis/operator.openshift.io/v1/kubecontrollermanagers/{name}/status

Global path parameters

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

HTTP responses

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

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 KubeControllerManager schema
401 - Unauthorized Empty
HTTP method
`PUT`
Description
replace status of the specified KubeControllerManager

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 KubeControllerManager schema

HTTP responses

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