ClusterVersion [config.openshift.io/v1]

    ClusterVersion is the configuration for the ClusterVersionOperator. This is where parameters related to automatic updates can be set.

    Type

    Required

    • spec

    .spec

    Description

    spec is the desired state of the cluster version - the operator will work to ensure that the desired version is applied to the cluster.

    Type

    object

    Required

    • clusterID
    PropertyTypeDescription

    channel

    string

    channel is an identifier for explicitly requesting that a non-default set of updates be applied to this cluster. The default channel will be contain stable updates that are appropriate for production clusters.

    clusterID

    string

    clusterID uniquely identifies this cluster. This is expected to be an RFC4122 UUID value (xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx in hexadecimal values). This is a required field.

    desiredUpdate

    object

    desiredUpdate is an optional field that indicates the desired value of the cluster version. Setting this value will trigger an upgrade (if the current version does not match the desired version). The set of recommended update values is listed as part of available updates in status, and setting values outside that range may cause the upgrade to fail. You may specify the version field without setting image if an update exists with that version in the availableUpdates or history. If an upgrade fails the operator will halt and report status about the failing component. Setting the desired update value back to the previous version will cause a rollback to be attempted. Not all rollbacks will succeed.

    overrides

    array

    overrides is list of overides for components that are managed by cluster version operator. Marking a component unmanaged will prevent the operator from creating or updating the object.

    overrides[]

    object

    ComponentOverride allows overriding cluster version operator’s behavior for a component.

    upstream

    string

    upstream may be used to specify the preferred update server. By default it will use the appropriate update server for the cluster and region.

    .spec.desiredUpdate

    Description

    desiredUpdate is an optional field that indicates the desired value of the cluster version. Setting this value will trigger an upgrade (if the current version does not match the desired version). The set of recommended update values is listed as part of available updates in status, and setting values outside that range may cause the upgrade to fail. You may specify the version field without setting image if an update exists with that version in the availableUpdates or history. If an upgrade fails the operator will halt and report status about the failing component. Setting the desired update value back to the previous version will cause a rollback to be attempted. Not all rollbacks will succeed.

    Type

    object

    PropertyTypeDescription

    force

    boolean

    force allows an administrator to update to an image that has failed verification, does not appear in the availableUpdates list, or otherwise would be blocked by normal protections on update. This option should only be used when the authenticity of the provided image has been verified out of band because the provided image will run with full administrative access to the cluster. Do not use this flag with images that comes from unknown or potentially malicious sources. This flag does not override other forms of consistency checking that are required before a new update is deployed.

    image

    string

    image is a container image location that contains the update. When this field is part of spec, image is optional if version is specified and the availableUpdates field contains a matching version.

    version

    string

    version is a semantic versioning identifying the update version. When this field is part of spec, version is optional if image is specified.

    .spec.overrides

    Description

    overrides is list of overides for components that are managed by cluster version operator. Marking a component unmanaged will prevent the operator from creating or updating the object.

    Type

    array

    .spec.overrides[]

    Description

    ComponentOverride allows overriding cluster version operator’s behavior for a component.

    Type

    object

    Required

    • group

    • kind

    • name

    • namespace

    PropertyTypeDescription

    group

    string

    group identifies the API group that the kind is in.

    kind

    string

    kind indentifies which object to override.

    name

    string

    name is the component’s name.

    namespace

    string

    namespace is the component’s namespace. If the resource is cluster scoped, the namespace should be empty.

    unmanaged

    boolean

    unmanaged controls if cluster version operator should stop managing the resources in this cluster. Default: false

    .status

    Description

    status contains information about the available updates and any in-progress updates.

    Type

    object

    Required

    • desired

    • observedGeneration

    • versionHash

    PropertyTypeDescription

    availableUpdates

    ``

    availableUpdates contains the list of updates that are appropriate for this cluster. This list may be empty if no updates are recommended, if the update service is unavailable, or if an invalid channel has been specified.

    conditions

    array

    conditions provides information about the cluster version. The condition “Available” is set to true if the desiredUpdate has been reached. The condition “Progressing” is set to true if an update is being applied. The condition “Degraded” is set to true if an update is currently blocked by a temporary or permanent error. Conditions are only valid for the current desiredUpdate when metadata.generation is equal to status.generation.

    conditions[]

    object

    ClusterOperatorStatusCondition represents the state of the operator’s managed and monitored components.

    desired

    object

    desired is the version that the cluster is reconciling towards. If the cluster is not yet fully initialized desired will be set with the information available, which may be an image or a tag.

    history

    array

    history contains a list of the most recent versions applied to the cluster. This value may be empty during cluster startup, and then will be updated when a new update is being applied. The newest update is first in the list and it is ordered by recency. Updates in the history have state Completed if the rollout completed - if an update was failing or halfway applied the state will be Partial. Only a limited amount of update history is preserved.

    history[]

    object

    UpdateHistory is a single attempted update to the cluster.

    observedGeneration

    integer

    observedGeneration reports which version of the spec is being synced. If this value is not equal to metadata.generation, then the desired and conditions fields may represent a previous version.

    versionHash

    string

    versionHash is a fingerprint of the content that the cluster will be updated with. It is used by the operator to avoid unnecessary work and is for internal use only.

    .status.conditions

    Description

    conditions provides information about the cluster version. The condition “Available” is set to true if the desiredUpdate has been reached. The condition “Progressing” is set to true if an update is being applied. The condition “Degraded” is set to true if an update is currently blocked by a temporary or permanent error. Conditions are only valid for the current desiredUpdate when metadata.generation is equal to status.generation.

    Type

    array

    .status.conditions[]

    Description

    ClusterOperatorStatusCondition represents the state of the operator’s managed and monitored components.

    Type

    object

    Required

    • lastTransitionTime

    • status

    • type

    PropertyTypeDescription

    lastTransitionTime

    string

    message

    string

    message provides additional information about the current condition. This is only to be consumed by humans.

    string

    reason is the CamelCase reason for the condition’s current status.

    status

    string

    status of the condition, one of True, False, Unknown.

    type

    string

    type specifies the aspect reported by this condition.

    .status.desired

    Description

    desired is the version that the cluster is reconciling towards. If the cluster is not yet fully initialized desired will be set with the information available, which may be an image or a tag.

    Type

    object

    PropertyTypeDescription

    channels

    array (string)

    channels is the set of Cincinnati channels to which the release currently belongs.

    image

    string

    image is a container image location that contains the update. When this field is part of spec, image is optional if version is specified and the availableUpdates field contains a matching version.

    url

    string

    url contains information about this release. This URL is set by the ‘url’ metadata property on a release or the metadata returned by the update API and should be displayed as a link in user interfaces. The URL field may not be set for test or nightly releases.

    version

    string

    version is a semantic versioning identifying the update version. When this field is part of spec, version is optional if image is specified.

    .status.history

    Description

    history contains a list of the most recent versions applied to the cluster. This value may be empty during cluster startup, and then will be updated when a new update is being applied. The newest update is first in the list and it is ordered by recency. Updates in the history have state Completed if the rollout completed - if an update was failing or halfway applied the state will be Partial. Only a limited amount of update history is preserved.

    Type

    array

    .status.history[]

    Description

    UpdateHistory is a single attempted update to the cluster.

    Type

    object

    Required

    • image

    • startedTime

    • state

    • verified

    PropertyTypeDescription

    completionTime

    ``

    completionTime, if set, is when the update was fully applied. The update that is currently being applied will have a null completion time. Completion time will always be set for entries that are not the current update (usually to the started time of the next update).

    image

    string

    image is a container image location that contains the update. This value is always populated.

    startedTime

    string

    startedTime is the time at which the update was started.

    state

    string

    state reflects whether the update was fully applied. The Partial state indicates the update is not fully applied, while the Completed state indicates the update was successfully rolled out at least once (all parts of the update successfully applied).

    verified

    boolean

    verified indicates whether the provided update was properly verified before it was installed. If this is false the cluster may not be trusted.

    version

    string

    version is a semantic versioning identifying the update version. If the requested image does not define a version, or if a failure occurs retrieving the image, this value may be empty.

    API endpoints

    The following API endpoints are available:

    • /apis/config.openshift.io/v1/clusterversions

      • GET: list objects of kind ClusterVersion

      • POST: create a ClusterVersion

    • /apis/config.openshift.io/v1/clusterversions/{name}

      • DELETE: delete a ClusterVersion

      • GET: read the specified ClusterVersion

      • PATCH: partially update the specified ClusterVersion

      • PUT: replace the specified ClusterVersion

    • /apis/config.openshift.io/v1/clusterversions/{name}/status

      • GET: read status of the specified ClusterVersion

      • PATCH: partially update status of the specified ClusterVersion

      • PUT: replace status of the specified ClusterVersion

    Table 1. Global query parameters
    ParameterTypeDescription

    pretty

    string

    If ‘true’, then the output is pretty printed.

    HTTP method

    DELETE

    Description

    delete collection of ClusterVersion

    Table 2. Query parameters
    ParameterTypeDescription

    allowWatchBookmarks

    boolean

    allowWatchBookmarks requests watch events with type “BOOKMARK”. Servers that do not implement bookmarks may ignore this flag and bookmarks are sent at the server’s discretion. Clients should not assume bookmarks are returned at any specific interval, nor may they assume the server will send any BOOKMARK event during a session. If this is not a watch, this field is ignored. If the feature gate WatchBookmarks is not enabled in apiserver, this field is ignored.

    continue

    string

    The continue option should be set when retrieving more results from the server. Since this value is server defined, clients may only use the continue value from a previous query result with identical query parameters (except for the value of continue) and the server may reject a continue value it does not recognize. If the specified continue value is no longer valid whether due to expiration (generally five to fifteen minutes) or a configuration change on the server, the server will respond with a 410 ResourceExpired error together with a continue token. If the client needs a consistent list, it must restart their list without the continue field. Otherwise, the client may send another list request with the token received with the 410 error, the server will respond with a list starting from the next key, but from the latest snapshot, which is inconsistent from the previous list results - objects that are created, modified, or deleted after the first list request will be included in the response, as long as their keys are after the “next key”.

    This field is not supported when watch is true. Clients may start a watch from the last resourceVersion value returned by the server and not miss any modifications.

    fieldSelector

    string

    A selector to restrict the list of returned objects by their fields. Defaults to everything.

    labelSelector

    string

    A selector to restrict the list of returned objects by their labels. Defaults to everything.

    limit

    integer

    limit is a maximum number of responses to return for a list call. If more items exist, the server will set the continue field on the list metadata to a value that can be used with the same initial query to retrieve the next set of results. Setting a limit may return fewer than the requested amount of items (up to zero items) in the event all requested objects are filtered out and clients should only use the presence of the continue field to determine whether more results are available. Servers may choose not to support the limit argument and will return all of the available results. If limit is specified and the continue field is empty, clients may assume that no more results are available. This field is not supported if watch is true.

    The server guarantees that the objects returned when using continue will be identical to issuing a single list call without a limit - that is, no objects created, modified, or deleted after the first request is issued will be included in any subsequent continued requests. This is sometimes referred to as a consistent snapshot, and ensures that a client that is using limit to receive smaller chunks of a very large result can ensure they see all possible objects. If objects are updated during a chunked list the version of the object that was present at the time the first list result was calculated is returned.

    resourceVersion

    string

    resourceVersion sets a constraint on what resource versions a request may be served from. See for details.

    Defaults to unset

    resourceVersionMatch

    string

    resourceVersionMatch determines how resourceVersion is applied to list calls. It is highly recommended that resourceVersionMatch be set for list calls where resourceVersion is set See https://kubernetes.io/docs/reference/using-api/api-concepts/#resource-versions for details.

    Defaults to unset

    timeoutSeconds

    integer

    Timeout for the list/watch call. This limits the duration of the call, regardless of any activity or inactivity.

    watch

    boolean

    Watch for changes to the described resources and return them as a stream of add, update, and remove notifications. Specify resourceVersion.

    Table 3. HTTP responses
    HTTP codeReponse body

    200 - OK

    HTTP method

    GET

    Description

    list objects of kind ClusterVersion

    Table 4. Query parameters
    ParameterTypeDescription

    allowWatchBookmarks

    boolean

    allowWatchBookmarks requests watch events with type “BOOKMARK”. Servers that do not implement bookmarks may ignore this flag and bookmarks are sent at the server’s discretion. Clients should not assume bookmarks are returned at any specific interval, nor may they assume the server will send any BOOKMARK event during a session. If this is not a watch, this field is ignored. If the feature gate WatchBookmarks is not enabled in apiserver, this field is ignored.

    continue

    string

    The continue option should be set when retrieving more results from the server. Since this value is server defined, clients may only use the continue value from a previous query result with identical query parameters (except for the value of continue) and the server may reject a continue value it does not recognize. If the specified continue value is no longer valid whether due to expiration (generally five to fifteen minutes) or a configuration change on the server, the server will respond with a 410 ResourceExpired error together with a continue token. If the client needs a consistent list, it must restart their list without the continue field. Otherwise, the client may send another list request with the token received with the 410 error, the server will respond with a list starting from the next key, but from the latest snapshot, which is inconsistent from the previous list results - objects that are created, modified, or deleted after the first list request will be included in the response, as long as their keys are after the “next key”.

    This field is not supported when watch is true. Clients may start a watch from the last resourceVersion value returned by the server and not miss any modifications.

    fieldSelector

    string

    A selector to restrict the list of returned objects by their fields. Defaults to everything.

    labelSelector

    string

    A selector to restrict the list of returned objects by their labels. Defaults to everything.

    limit

    limit is a maximum number of responses to return for a list call. If more items exist, the server will set the continue field on the list metadata to a value that can be used with the same initial query to retrieve the next set of results. Setting a limit may return fewer than the requested amount of items (up to zero items) in the event all requested objects are filtered out and clients should only use the presence of the continue field to determine whether more results are available. Servers may choose not to support the limit argument and will return all of the available results. If limit is specified and the continue field is empty, clients may assume that no more results are available. This field is not supported if watch is true.

    The server guarantees that the objects returned when using continue will be identical to issuing a single list call without a limit - that is, no objects created, modified, or deleted after the first request is issued will be included in any subsequent continued requests. This is sometimes referred to as a consistent snapshot, and ensures that a client that is using limit to receive smaller chunks of a very large result can ensure they see all possible objects. If objects are updated during a chunked list the version of the object that was present at the time the first list result was calculated is returned.

    string

    resourceVersion sets a constraint on what resource versions a request may be served from. See https://kubernetes.io/docs/reference/using-api/api-concepts/#resource-versions for details.

    Defaults to unset

    resourceVersionMatch

    string

    resourceVersionMatch determines how resourceVersion is applied to list calls. It is highly recommended that resourceVersionMatch be set for list calls where resourceVersion is set See for details.

    Defaults to unset

    timeoutSeconds

    integer

    Timeout for the list/watch call. This limits the duration of the call, regardless of any activity or inactivity.

    watch

    boolean

    Watch for changes to the described resources and return them as a stream of add, update, and remove notifications. Specify resourceVersion.

    Table 5. HTTP responses
    HTTP codeReponse body

    200 - OK

    ClusterVersionList config.openshift.io/v1

    HTTP method

    POST

    Description

    create a ClusterVersion

    Table 7. Body parameters
    ParameterTypeDescription

    body

    Table 8. HTTP responses
    HTTP codeReponse body

    200 - OK

    ClusterVersion config.openshift.io/v1

    Table 9. Global path parameters
    ParameterTypeDescription

    name

    string

    name of the ClusterVersion

    Table 10. Global query parameters
    ParameterTypeDescription

    pretty

    string

    If ‘true’, then the output is pretty printed.

    HTTP method

    DELETE

    Description

    delete a ClusterVersion

    Table 11. Query parameters
    ParameterTypeDescription

    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

    gracePeriodSeconds

    integer

    The duration in seconds before the object should be deleted. Value must be non-negative integer. The value zero indicates delete immediately. If this value is nil, the default grace period for the specified type will be used. Defaults to a per object value if not specified. zero means delete immediately.

    orphanDependents

    boolean

    Deprecated: please use the PropagationPolicy, this field will be deprecated in 1.7. Should the dependent objects be orphaned. If true/false, the “orphan” finalizer will be added to/removed from the object’s finalizers list. Either this field or PropagationPolicy may be set, but not both.

    propagationPolicy

    string

    Whether and how garbage collection will be performed. Either this field or OrphanDependents may be set, but not both. The default policy is decided by the existing finalizer set in the metadata.finalizers and the resource-specific default policy. Acceptable values are: ‘Orphan’ - orphan the dependents; ‘Background’ - allow the garbage collector to delete the dependents in the background; ‘Foreground’ - a cascading policy that deletes all dependents in the foreground.

    Table 12. Body parameters
    ParameterTypeDescription

    body

    Table 13. HTTP responses
    HTTP codeReponse body

    200 - OK

    Status_v2 meta/v1

    HTTP method

    GET

    Description

    read the specified ClusterVersion

    Table 14. Query parameters
    ParameterTypeDescription

    resourceVersion

    string

    resourceVersion sets a constraint on what resource versions a request may be served from. See for details.

    Defaults to unset

    Table 15. HTTP responses
    HTTP codeReponse body

    200 - OK

    ClusterVersion config.openshift.io/v1

    HTTP method

    PATCH

    Description

    partially update the specified ClusterVersion

    Table 16. Query parameters
    ParameterTypeDescription

    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

    fieldManager

    string

    fieldManager is a name associated with the actor or entity that is making these changes. The value must be less than or 128 characters long, and only contain printable characters, as defined by .

    Table 17. Body parameters
    ParameterTypeDescription

    body

    Patch meta/v1

    Table 18. HTTP responses
    HTTP codeReponse body

    200 - OK

    HTTP method

    PUT

    Description

    replace the specified ClusterVersion

    Table 20. Body parameters
    ParameterTypeDescription

    body

    ClusterVersion config.openshift.io/v1

    Table 21. HTTP responses
    HTTP codeReponse body

    200 - OK

    Table 22. Global path parameters
    ParameterTypeDescription

    name

    string

    name of the ClusterVersion

    Table 23. Global query parameters
    ParameterTypeDescription

    pretty

    string

    If ‘true’, then the output is pretty printed.

    HTTP method

    GET

    Description

    read status of the specified ClusterVersion

    Table 24. Query parameters
    ParameterTypeDescription

    resourceVersion

    string

    resourceVersion sets a constraint on what resource versions a request may be served from. See https://kubernetes.io/docs/reference/using-api/api-concepts/#resource-versions for details.

    Defaults to unset

    Table 25. HTTP responses
    HTTP codeReponse body

    200 - OK

    HTTP method

    PATCH

    Description

    partially update status of the specified ClusterVersion

    Table 26. Query parameters
    ParameterTypeDescription

    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

    fieldManager

    string

    fieldManager is a name associated with the actor or entity that is making these changes. The value must be less than or 128 characters long, and only contain printable characters, as defined by https://golang.org/pkg/unicode/#IsPrint.

    Table 27. Body parameters
    ParameterTypeDescription

    body

    Table 28. HTTP responses
    HTTP codeReponse body

    200 - OK

    ClusterVersion config.openshift.io/v1

    HTTP method

    PUT

    Description

    replace status of the specified ClusterVersion

    Table 29. Query parameters
    ParameterTypeDescription

    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

    fieldManager

    string

    fieldManager is a name associated with the actor or entity that is making these changes. The value must be less than or 128 characters long, and only contain printable characters, as defined by .

    Table 30. Body parameters
    ParameterTypeDescription

    body

    ClusterVersion config.openshift.io/v1

    Table 31. HTTP responses
    HTTP codeReponse body

    200 - OK