Chapter 17. KubeAPIServer [operator.openshift.io/v1]
- Description
- KubeAPIServer provides information to configure an operator to manage kube-apiserver. 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
-
17.1. Specification
Property | Type | Description |
---|---|---|
|
| 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 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 |
| Standard object’s metadata. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata | |
|
| spec is the specification of the desired behavior of the Kubernetes API Server |
|
| status is the most recently observed status of the Kubernetes API Server |
17.1.1. .spec
- Description
- spec is the specification of the desired behavior of the Kubernetes API Server
- Type
-
object
Property | Type | Description |
---|---|---|
|
| 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 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 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 indicates whether and how the operator should manage the component |
| `` | 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 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 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 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. |
17.1.2. .status
- Description
- status is the most recently observed status of the Kubernetes API Server
- Type
-
object
Property | Type | Description |
---|---|---|
|
| conditions is a list of conditions and their status |
|
| OperatorCondition is just the standard condition fields. |
|
| generations are used to determine when an item needs to be reconciled or has changed in a way that needs a reaction. |
|
| GenerationStatus keeps track of the generation for a given resource so that decisions about forced updates can be made. |
|
| latestAvailableRevision is the deploymentID of the most recent deployment |
|
| latestAvailableRevisionReason describe the detailed reason for the most recent deployment |
|
| nodeStatuses track the deployment values and errors across individual nodes |
|
| NodeStatus provides information about the current state of a particular node managed by this operator. |
|
| observedGeneration is the last generation change you’ve dealt with |
|
| readyReplicas indicates how many replicas are ready and at the desired state |
|
| serviceAccountIssuers tracks history of used service account issuers. The item without expiration time represents the currently used service account issuer. The other items represents service account issuers that were used previously and are still being trusted. The default expiration for the items is set by the platform and it defaults to 24h. see: https://kubernetes.io/docs/tasks/configure-pod-container/configure-service-account/#service-account-token-volume-projection |
|
| |
|
| version is the level this availability applies to |
17.1.3. .status.conditions
- Description
- conditions is a list of conditions and their status
- Type
-
array
17.1.4. .status.conditions[]
- Description
- OperatorCondition is just the standard condition fields.
- Type
-
object
- Required
-
type
-
Property | Type | Description |
---|---|---|
|
| |
|
| |
|
| |
|
| |
|
|
17.1.5. .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
17.1.6. .status.generations[]
- Description
- GenerationStatus keeps track of the generation for a given resource so that decisions about forced updates can be made.
- Type
-
object
Property | Type | Description |
---|---|---|
|
| group is the group of the thing you’re tracking |
|
| hash is an optional field set for resources without generation that are content sensitive like secrets and configmaps |
|
| lastGeneration is the last generation of the workload controller involved |
|
| name is the name of the thing you’re tracking |
|
| namespace is where the thing you’re tracking is |
|
| resource is the resource type of the thing you’re tracking |
17.1.7. .status.nodeStatuses
- Description
- nodeStatuses track the deployment values and errors across individual nodes
- Type
-
array
17.1.8. .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 is the generation of the most recently successful deployment |
|
| lastFailedCount is how often the installer pod of the last failed revision failed. |
|
| lastFailedReason is a machine readable failure reason string. |
|
| lastFailedRevision is the generation of the deployment we tried and failed to deploy. |
|
| lastFailedRevisionErrors is a list of human readable errors during the failed deployment referenced in lastFailedRevision. |
|
| lastFailedTime is the time the last failed revision failed the last time. |
|
| lastFallbackCount is how often a fallback to a previous revision happened. |
|
| nodeName is the name of the node |
|
| targetRevision is the generation of the deployment we’re trying to apply |
17.1.9. .status.serviceAccountIssuers
- Description
- serviceAccountIssuers tracks history of used service account issuers. The item without expiration time represents the currently used service account issuer. The other items represents service account issuers that were used previously and are still being trusted. The default expiration for the items is set by the platform and it defaults to 24h. see: https://kubernetes.io/docs/tasks/configure-pod-container/configure-service-account/#service-account-token-volume-projection
- Type
-
array
17.1.10. .status.serviceAccountIssuers[]
- Description
- Type
-
object
Property | Type | Description |
---|---|---|
|
| expirationTime is the time after which this service account issuer will be pruned and removed from the trusted list of service account issuers. |
|
| name is the name of the service account issuer --- |
17.2. API endpoints
The following API endpoints are available:
/apis/operator.openshift.io/v1/kubeapiservers
-
DELETE
: delete collection of KubeAPIServer -
GET
: list objects of kind KubeAPIServer -
POST
: create a KubeAPIServer
-
/apis/operator.openshift.io/v1/kubeapiservers/{name}
-
DELETE
: delete a KubeAPIServer -
GET
: read the specified KubeAPIServer -
PATCH
: partially update the specified KubeAPIServer -
PUT
: replace the specified KubeAPIServer
-
/apis/operator.openshift.io/v1/kubeapiservers/{name}/status
-
GET
: read status of the specified KubeAPIServer -
PATCH
: partially update status of the specified KubeAPIServer -
PUT
: replace status of the specified KubeAPIServer
-
17.2.1. /apis/operator.openshift.io/v1/kubeapiservers
- HTTP method
-
DELETE
- Description
- delete collection of KubeAPIServer
HTTP code | Reponse body |
---|---|
200 - OK |
|
401 - Unauthorized | Empty |
- HTTP method
-
GET
- Description
- list objects of kind KubeAPIServer
HTTP code | Reponse body |
---|---|
200 - OK |
|
401 - Unauthorized | Empty |
- HTTP method
-
POST
- Description
- create a KubeAPIServer
Parameter | Type | Description |
---|---|---|
|
| 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 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. |
Parameter | Type | Description |
---|---|---|
|
|
HTTP code | Reponse body |
---|---|
200 - OK |
|
201 - Created |
|
202 - Accepted |
|
401 - Unauthorized | Empty |
17.2.2. /apis/operator.openshift.io/v1/kubeapiservers/{name}
Parameter | Type | Description |
---|---|---|
|
| name of the KubeAPIServer |
- HTTP method
-
DELETE
- Description
- delete a KubeAPIServer
Parameter | Type | Description |
---|---|---|
|
| 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 code | Reponse body |
---|---|
200 - OK |
|
202 - Accepted |
|
401 - Unauthorized | Empty |
- HTTP method
-
GET
- Description
- read the specified KubeAPIServer
HTTP code | Reponse body |
---|---|
200 - OK |
|
401 - Unauthorized | Empty |
- HTTP method
-
PATCH
- Description
- partially update the specified KubeAPIServer
Parameter | Type | Description |
---|---|---|
|
| 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 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 code | Reponse body |
---|---|
200 - OK |
|
401 - Unauthorized | Empty |
- HTTP method
-
PUT
- Description
- replace the specified KubeAPIServer
Parameter | Type | Description |
---|---|---|
|
| 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 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. |
Parameter | Type | Description |
---|---|---|
|
|
HTTP code | Reponse body |
---|---|
200 - OK |
|
201 - Created |
|
401 - Unauthorized | Empty |
17.2.3. /apis/operator.openshift.io/v1/kubeapiservers/{name}/status
Parameter | Type | Description |
---|---|---|
|
| name of the KubeAPIServer |
- HTTP method
-
GET
- Description
- read status of the specified KubeAPIServer
HTTP code | Reponse body |
---|---|
200 - OK |
|
401 - Unauthorized | Empty |
- HTTP method
-
PATCH
- Description
- partially update status of the specified KubeAPIServer
Parameter | Type | Description |
---|---|---|
|
| 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 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 code | Reponse body |
---|---|
200 - OK |
|
401 - Unauthorized | Empty |
- HTTP method
-
PUT
- Description
- replace status of the specified KubeAPIServer
Parameter | Type | Description |
---|---|---|
|
| 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 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. |
Parameter | Type | Description |
---|---|---|
|
|
HTTP code | Reponse body |
---|---|
200 - OK |
|
201 - Created |
|
401 - Unauthorized | Empty |