Merge pull request #2273 from RainbowMango/pr_gracefull_eviction_api
Extend Binding API for graceful eviction
This commit is contained in:
karmada-bot
GitHub
commit
270d729c77
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@ -15873,6 +15873,46 @@
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}
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]
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},
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"com.github.karmada-io.karmada.pkg.apis.work.v1alpha2.GracefulEvictionTask": {
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"description": "GracefulEvictionTask represents a graceful eviction task.",
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"type": "object",
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"required": [
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"fromCluster",
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"reason",
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"producer"
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],
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"properties": {
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"creationTimestamp": {
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"description": "CreationTimestamp is a timestamp representing the server time when this object was created. Clients should not set this value to avoid the time inconsistency issue. It is represented in RFC3339 form(like '2021-04-25T10:02:10Z') and is in UTC.\n\nPopulated by the system. Read-only.",
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"default": {},
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"$ref": "#/definitions/io.k8s.apimachinery.pkg.apis.meta.v1.Time"
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},
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"fromCluster": {
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"description": "FromCluster which cluster the eviction perform from.",
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"type": "string",
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"default": ""
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},
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"message": {
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"description": "Message is a human-readable message indicating details about the eviction. This may be an empty string.",
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"type": "string"
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},
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"producer": {
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"description": "Producer indicates the controller who triggered the eviction.",
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"type": "string",
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"default": ""
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},
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"reason": {
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"description": "Reason contains a programmatic identifier indicating the reason for the eviction. Producers 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.",
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"type": "string",
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"default": ""
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},
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"replicas": {
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"description": "Replicas indicates the number of replicas should be evicted. Should be ignored for resource type that doesn't have replica.",
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"type": "integer",
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"format": "int32"
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}
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}
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},
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"com.github.karmada-io.karmada.pkg.apis.work.v1alpha2.NodeClaim": {
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"description": "NodeClaim represents the node claim HardNodeAffinity, NodeSelector and Tolerations required by each replica.",
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"type": "object",
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@ -16044,6 +16084,14 @@
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"$ref": "#/definitions/com.github.karmada-io.karmada.pkg.apis.work.v1alpha2.TargetCluster"
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}
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},
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"gracefulEvictionTasks": {
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"description": "GracefulEvictionTasks holds the eviction tasks that are expected to perform the eviction in a graceful way. The intended workflow is: 1. Once the controller(such as 'taint-manager') decided to evict the resource that\n is referenced by current ResourceBinding or ClusterResourceBinding from a target\n cluster, it removes(or scale down the replicas) the target from Clusters(.spec.Clusters)\n and builds a graceful eviction task.\n2. The scheduler may perform a re-scheduler and probably select a substitute cluster\n to take over the evicting workload(resource).\n3. The graceful eviction controller takes care of the graceful eviction tasks and\n performs the final removal after the workload(resource) is available on the substitute\n cluster or exceed the grace termination period(defaults to 10 minutes).",
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"type": "array",
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"items": {
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"default": {},
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"$ref": "#/definitions/com.github.karmada-io.karmada.pkg.apis.work.v1alpha2.GracefulEvictionTask"
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}
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},
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"propagateDeps": {
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"description": "PropagateDeps tells if relevant resources should be propagated automatically. It is inherited from PropagationPolicy or ClusterPropagationPolicy. default false.",
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"type": "boolean"
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@ -16091,6 +16139,11 @@
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"default": {},
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"$ref": "#/definitions/io.k8s.apimachinery.pkg.apis.meta.v1.Condition"
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}
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},
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"schedulerObservedGeneration": {
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"description": "SchedulerObservedGeneration is the generation(.metadata.generation) observed by the scheduler. If SchedulerObservedGeneration is less than the generation in metadata means the scheduler hasn't confirmed the scheduling result or hasn't done the schedule yet.",
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"type": "integer",
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"format": "int64"
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}
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}
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},
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@ -264,6 +264,66 @@ spec:
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- name
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type: object
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type: array
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gracefulEvictionTasks:
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description: 'GracefulEvictionTasks holds the eviction tasks that
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are expected to perform the eviction in a graceful way. The intended
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workflow is: 1. Once the controller(such as ''taint-manager'') decided
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to evict the resource that is referenced by current ResourceBinding
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or ClusterResourceBinding from a target cluster, it removes(or scale
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down the replicas) the target from Clusters(.spec.Clusters) and
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builds a graceful eviction task. 2. The scheduler may perform a
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re-scheduler and probably select a substitute cluster to take over
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the evicting workload(resource). 3. The graceful eviction controller
|
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takes care of the graceful eviction tasks and performs the final
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removal after the workload(resource) is available on the substitute
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cluster or exceed the grace termination period(defaults to 10 minutes).'
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items:
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description: GracefulEvictionTask represents a graceful eviction
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task.
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properties:
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creationTimestamp:
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description: "CreationTimestamp is a timestamp representing
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the server time when this object was created. Clients should
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not set this value to avoid the time inconsistency issue.
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It is represented in RFC3339 form(like '2021-04-25T10:02:10Z')
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and is in UTC. \n Populated by the system. Read-only."
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format: date-time
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type: string
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fromCluster:
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description: FromCluster which cluster the eviction perform
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from.
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type: string
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message:
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description: Message is a human-readable message indicating
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details about the eviction. This may be an empty string.
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maxLength: 1024
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type: string
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producer:
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description: Producer indicates the controller who triggered
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the eviction.
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type: string
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reason:
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description: Reason contains a programmatic identifier indicating
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the reason for the eviction. Producers may define expected
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values and meanings for this field, and whether the values
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are considered a guaranteed API. The value should be a CamelCase
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string. This field may not be empty.
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maxLength: 32
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minLength: 1
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pattern: ^[A-Za-z]([A-Za-z0-9_,:]*[A-Za-z0-9_])?$
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type: string
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replicas:
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description: Replicas indicates the number of replicas should
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be evicted. Should be ignored for resource type that doesn't
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have replica.
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format: int32
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type: integer
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required:
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- fromCluster
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- producer
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- reason
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type: object
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type: array
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propagateDeps:
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description: PropagateDeps tells if relevant resources should be propagated
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automatically. It is inherited from PropagationPolicy or ClusterPropagationPolicy.
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@ -609,6 +669,13 @@ spec:
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- type
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type: object
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type: array
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schedulerObservedGeneration:
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description: SchedulerObservedGeneration is the generation(.metadata.generation)
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observed by the scheduler. If SchedulerObservedGeneration is less
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than the generation in metadata means the scheduler hasn't confirmed
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the scheduling result or hasn't done the schedule yet.
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format: int64
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type: integer
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type: object
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required:
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- spec
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|
|
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|
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@ -264,6 +264,66 @@ spec:
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- name
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type: object
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type: array
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gracefulEvictionTasks:
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description: 'GracefulEvictionTasks holds the eviction tasks that
|
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are expected to perform the eviction in a graceful way. The intended
|
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workflow is: 1. Once the controller(such as ''taint-manager'') decided
|
||||
to evict the resource that is referenced by current ResourceBinding
|
||||
or ClusterResourceBinding from a target cluster, it removes(or scale
|
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down the replicas) the target from Clusters(.spec.Clusters) and
|
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builds a graceful eviction task. 2. The scheduler may perform a
|
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re-scheduler and probably select a substitute cluster to take over
|
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the evicting workload(resource). 3. The graceful eviction controller
|
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takes care of the graceful eviction tasks and performs the final
|
||||
removal after the workload(resource) is available on the substitute
|
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cluster or exceed the grace termination period(defaults to 10 minutes).'
|
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items:
|
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description: GracefulEvictionTask represents a graceful eviction
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task.
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properties:
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creationTimestamp:
|
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description: "CreationTimestamp is a timestamp representing
|
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the server time when this object was created. Clients should
|
||||
not set this value to avoid the time inconsistency issue.
|
||||
It is represented in RFC3339 form(like '2021-04-25T10:02:10Z')
|
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and is in UTC. \n Populated by the system. Read-only."
|
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format: date-time
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type: string
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fromCluster:
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description: FromCluster which cluster the eviction perform
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from.
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type: string
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message:
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description: Message is a human-readable message indicating
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details about the eviction. This may be an empty string.
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maxLength: 1024
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type: string
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producer:
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description: Producer indicates the controller who triggered
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the eviction.
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type: string
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reason:
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description: Reason contains a programmatic identifier indicating
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the reason for the eviction. Producers may define expected
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values and meanings for this field, and whether the values
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are considered a guaranteed API. The value should be a CamelCase
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string. This field may not be empty.
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maxLength: 32
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minLength: 1
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pattern: ^[A-Za-z]([A-Za-z0-9_,:]*[A-Za-z0-9_])?$
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type: string
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replicas:
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description: Replicas indicates the number of replicas should
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be evicted. Should be ignored for resource type that doesn't
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have replica.
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format: int32
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type: integer
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required:
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- fromCluster
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- producer
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- reason
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type: object
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type: array
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propagateDeps:
|
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description: PropagateDeps tells if relevant resources should be propagated
|
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automatically. It is inherited from PropagationPolicy or ClusterPropagationPolicy.
|
||||
|
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@ -609,6 +669,13 @@ spec:
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- type
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type: object
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type: array
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schedulerObservedGeneration:
|
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description: SchedulerObservedGeneration is the generation(.metadata.generation)
|
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observed by the scheduler. If SchedulerObservedGeneration is less
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than the generation in metadata means the scheduler hasn't confirmed
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the scheduling result or hasn't done the schedule yet.
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format: int64
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type: integer
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type: object
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required:
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- spec
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|
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@ -72,6 +72,22 @@ type ResourceBindingSpec struct {
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// +optional
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Clusters []TargetCluster `json:"clusters,omitempty"`
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// GracefulEvictionTasks holds the eviction tasks that are expected to perform
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// the eviction in a graceful way.
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// The intended workflow is:
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// 1. Once the controller(such as 'taint-manager') decided to evict the resource that
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// is referenced by current ResourceBinding or ClusterResourceBinding from a target
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// cluster, it removes(or scale down the replicas) the target from Clusters(.spec.Clusters)
|
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// and builds a graceful eviction task.
|
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// 2. The scheduler may perform a re-scheduler and probably select a substitute cluster
|
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// to take over the evicting workload(resource).
|
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// 3. The graceful eviction controller takes care of the graceful eviction tasks and
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// performs the final removal after the workload(resource) is available on the substitute
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// cluster or exceed the grace termination period(defaults to 10 minutes).
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//
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// +optional
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GracefulEvictionTasks []GracefulEvictionTask `json:"gracefulEvictionTasks,omitempty"`
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// RequiredBy represents the list of Bindings that depend on the referencing resource.
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// +optional
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RequiredBy []BindingSnapshot `json:"requiredBy,omitempty"`
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@ -142,6 +158,48 @@ type TargetCluster struct {
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Replicas int32 `json:"replicas,omitempty"`
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}
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// GracefulEvictionTask represents a graceful eviction task.
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type GracefulEvictionTask struct {
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// FromCluster which cluster the eviction perform from.
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// +required
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FromCluster string `json:"fromCluster"`
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// Replicas indicates the number of replicas should be evicted.
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// Should be ignored for resource type that doesn't have replica.
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// +optional
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Replicas *int32 `json:"replicas,omitempty"`
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// Reason contains a programmatic identifier indicating the reason for the eviction.
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// Producers may define expected values and meanings for this field,
|
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// and whether the values are considered a guaranteed API.
|
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// The value should be a CamelCase string.
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// This field may not be empty.
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// +required
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// +kubebuilder:validation:MaxLength=32
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// +kubebuilder:validation:MinLength=1
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// +kubebuilder:validation:Pattern=`^[A-Za-z]([A-Za-z0-9_,:]*[A-Za-z0-9_])?$`
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Reason string `json:"reason"`
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// Message is a human-readable message indicating details about the eviction.
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// This may be an empty string.
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// +optional
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// +kubebuilder:validation:MaxLength=1024
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Message string `json:"message,omitempty"`
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// Producer indicates the controller who triggered the eviction.
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// +required
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Producer string `json:"producer"`
|
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|
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// CreationTimestamp is a timestamp representing the server time when this object was
|
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// created.
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// Clients should not set this value to avoid the time inconsistency issue.
|
||||
// It is represented in RFC3339 form(like '2021-04-25T10:02:10Z') and is in UTC.
|
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//
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// Populated by the system. Read-only.
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// +optional
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CreationTimestamp metav1.Time `json:"creationTimestamp,omitempty"`
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}
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// BindingSnapshot is a snapshot of a ResourceBinding or ClusterResourceBinding.
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type BindingSnapshot struct {
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// Namespace represents the namespace of the Binding.
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@ -161,6 +219,11 @@ type BindingSnapshot struct {
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// ResourceBindingStatus represents the overall status of the strategy as well as the referenced resources.
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type ResourceBindingStatus struct {
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// SchedulerObservedGeneration is the generation(.metadata.generation) observed by the scheduler.
|
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// If SchedulerObservedGeneration is less than the generation in metadata means the scheduler hasn't confirmed
|
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// the scheduling result or hasn't done the schedule yet.
|
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// +optional
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SchedulerObservedGeneration int64 `json:"schedulerObservedGeneration,omitempty"`
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// Conditions contain the different condition statuses.
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// +optional
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Conditions []metav1.Condition `json:"conditions,omitempty"`
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|
|
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@ -59,3 +59,16 @@ const (
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// https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#uids
|
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ResourceTemplateUIDAnnotation = "resourcetemplate.karmada.io/uid"
|
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)
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// Define eviction reasons.
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const (
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// EvictionReasonTaintUntolerated describes the eviction is triggered
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// because can not tolerate taint or exceed toleration period of time.
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EvictionReasonTaintUntolerated = "TaintUntolerated"
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)
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// Define eviction producers.
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const (
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// EvictionProducerTaintManager represents the name of taint manager.
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EvictionProducerTaintManager = "TaintManager"
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)
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|
|
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|
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@ -114,6 +114,28 @@ func (in *ClusterResourceBindingList) DeepCopyObject() runtime.Object {
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return nil
|
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}
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// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
|
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func (in *GracefulEvictionTask) DeepCopyInto(out *GracefulEvictionTask) {
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*out = *in
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if in.Replicas != nil {
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in, out := &in.Replicas, &out.Replicas
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*out = new(int32)
|
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**out = **in
|
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}
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in.CreationTimestamp.DeepCopyInto(&out.CreationTimestamp)
|
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return
|
||||
}
|
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// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new GracefulEvictionTask.
|
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func (in *GracefulEvictionTask) DeepCopy() *GracefulEvictionTask {
|
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if in == nil {
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return nil
|
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}
|
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out := new(GracefulEvictionTask)
|
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in.DeepCopyInto(out)
|
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return out
|
||||
}
|
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|
||||
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
|
||||
func (in *NodeClaim) DeepCopyInto(out *NodeClaim) {
|
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*out = *in
|
||||
|
|
@ -268,6 +290,13 @@ func (in *ResourceBindingSpec) DeepCopyInto(out *ResourceBindingSpec) {
|
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*out = make([]TargetCluster, len(*in))
|
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copy(*out, *in)
|
||||
}
|
||||
if in.GracefulEvictionTasks != nil {
|
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in, out := &in.GracefulEvictionTasks, &out.GracefulEvictionTasks
|
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*out = make([]GracefulEvictionTask, len(*in))
|
||||
for i := range *in {
|
||||
(*in)[i].DeepCopyInto(&(*out)[i])
|
||||
}
|
||||
}
|
||||
if in.RequiredBy != nil {
|
||||
in, out := &in.RequiredBy, &out.RequiredBy
|
||||
*out = make([]BindingSnapshot, len(*in))
|
||||
|
|
|
|||
|
|
@ -98,6 +98,7 @@ func GetOpenAPIDefinitions(ref common.ReferenceCallback) map[string]common.OpenA
|
|||
"github.com/karmada-io/karmada/pkg/apis/work/v1alpha2.BindingSnapshot": schema_pkg_apis_work_v1alpha2_BindingSnapshot(ref),
|
||||
"github.com/karmada-io/karmada/pkg/apis/work/v1alpha2.ClusterResourceBinding": schema_pkg_apis_work_v1alpha2_ClusterResourceBinding(ref),
|
||||
"github.com/karmada-io/karmada/pkg/apis/work/v1alpha2.ClusterResourceBindingList": schema_pkg_apis_work_v1alpha2_ClusterResourceBindingList(ref),
|
||||
"github.com/karmada-io/karmada/pkg/apis/work/v1alpha2.GracefulEvictionTask": schema_pkg_apis_work_v1alpha2_GracefulEvictionTask(ref),
|
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"github.com/karmada-io/karmada/pkg/apis/work/v1alpha2.NodeClaim": schema_pkg_apis_work_v1alpha2_NodeClaim(ref),
|
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"github.com/karmada-io/karmada/pkg/apis/work/v1alpha2.ObjectReference": schema_pkg_apis_work_v1alpha2_ObjectReference(ref),
|
||||
"github.com/karmada-io/karmada/pkg/apis/work/v1alpha2.ReplicaRequirements": schema_pkg_apis_work_v1alpha2_ReplicaRequirements(ref),
|
||||
|
|
@ -4217,6 +4218,67 @@ func schema_pkg_apis_work_v1alpha2_ClusterResourceBindingList(ref common.Referen
|
|||
}
|
||||
}
|
||||
|
||||
func schema_pkg_apis_work_v1alpha2_GracefulEvictionTask(ref common.ReferenceCallback) common.OpenAPIDefinition {
|
||||
return common.OpenAPIDefinition{
|
||||
Schema: spec.Schema{
|
||||
SchemaProps: spec.SchemaProps{
|
||||
Description: "GracefulEvictionTask represents a graceful eviction task.",
|
||||
Type: []string{"object"},
|
||||
Properties: map[string]spec.Schema{
|
||||
"fromCluster": {
|
||||
SchemaProps: spec.SchemaProps{
|
||||
Description: "FromCluster which cluster the eviction perform from.",
|
||||
Default: "",
|
||||
Type: []string{"string"},
|
||||
Format: "",
|
||||
},
|
||||
},
|
||||
"replicas": {
|
||||
SchemaProps: spec.SchemaProps{
|
||||
Description: "Replicas indicates the number of replicas should be evicted. Should be ignored for resource type that doesn't have replica.",
|
||||
Type: []string{"integer"},
|
||||
Format: "int32",
|
||||
},
|
||||
},
|
||||
"reason": {
|
||||
SchemaProps: spec.SchemaProps{
|
||||
Description: "Reason contains a programmatic identifier indicating the reason for the eviction. Producers 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.",
|
||||
Default: "",
|
||||
Type: []string{"string"},
|
||||
Format: "",
|
||||
},
|
||||
},
|
||||
"message": {
|
||||
SchemaProps: spec.SchemaProps{
|
||||
Description: "Message is a human-readable message indicating details about the eviction. This may be an empty string.",
|
||||
Type: []string{"string"},
|
||||
Format: "",
|
||||
},
|
||||
},
|
||||
"producer": {
|
||||
SchemaProps: spec.SchemaProps{
|
||||
Description: "Producer indicates the controller who triggered the eviction.",
|
||||
Default: "",
|
||||
Type: []string{"string"},
|
||||
Format: "",
|
||||
},
|
||||
},
|
||||
"creationTimestamp": {
|
||||
SchemaProps: spec.SchemaProps{
|
||||
Description: "CreationTimestamp is a timestamp representing the server time when this object was created. Clients should not set this value to avoid the time inconsistency issue. It is represented in RFC3339 form(like '2021-04-25T10:02:10Z') and is in UTC.\n\nPopulated by the system. Read-only.",
|
||||
Default: map[string]interface{}{},
|
||||
Ref: ref("k8s.io/apimachinery/pkg/apis/meta/v1.Time"),
|
||||
},
|
||||
},
|
||||
},
|
||||
Required: []string{"fromCluster", "reason", "producer"},
|
||||
},
|
||||
},
|
||||
Dependencies: []string{
|
||||
"k8s.io/apimachinery/pkg/apis/meta/v1.Time"},
|
||||
}
|
||||
}
|
||||
|
||||
func schema_pkg_apis_work_v1alpha2_NodeClaim(ref common.ReferenceCallback) common.OpenAPIDefinition {
|
||||
return common.OpenAPIDefinition{
|
||||
Schema: spec.Schema{
|
||||
|
|
@ -4511,6 +4573,20 @@ func schema_pkg_apis_work_v1alpha2_ResourceBindingSpec(ref common.ReferenceCallb
|
|||
},
|
||||
},
|
||||
},
|
||||
"gracefulEvictionTasks": {
|
||||
SchemaProps: spec.SchemaProps{
|
||||
Description: "GracefulEvictionTasks holds the eviction tasks that are expected to perform the eviction in a graceful way. The intended workflow is: 1. Once the controller(such as 'taint-manager') decided to evict the resource that\n is referenced by current ResourceBinding or ClusterResourceBinding from a target\n cluster, it removes(or scale down the replicas) the target from Clusters(.spec.Clusters)\n and builds a graceful eviction task.\n2. The scheduler may perform a re-scheduler and probably select a substitute cluster\n to take over the evicting workload(resource).\n3. The graceful eviction controller takes care of the graceful eviction tasks and\n performs the final removal after the workload(resource) is available on the substitute\n cluster or exceed the grace termination period(defaults to 10 minutes).",
|
||||
Type: []string{"array"},
|
||||
Items: &spec.SchemaOrArray{
|
||||
Schema: &spec.Schema{
|
||||
SchemaProps: spec.SchemaProps{
|
||||
Default: map[string]interface{}{},
|
||||
Ref: ref("github.com/karmada-io/karmada/pkg/apis/work/v1alpha2.GracefulEvictionTask"),
|
||||
},
|
||||
},
|
||||
},
|
||||
},
|
||||
},
|
||||
"requiredBy": {
|
||||
SchemaProps: spec.SchemaProps{
|
||||
Description: "RequiredBy represents the list of Bindings that depend on the referencing resource.",
|
||||
|
|
@ -4530,7 +4606,7 @@ func schema_pkg_apis_work_v1alpha2_ResourceBindingSpec(ref common.ReferenceCallb
|
|||
},
|
||||
},
|
||||
Dependencies: []string{
|
||||
"github.com/karmada-io/karmada/pkg/apis/work/v1alpha2.BindingSnapshot", "github.com/karmada-io/karmada/pkg/apis/work/v1alpha2.ObjectReference", "github.com/karmada-io/karmada/pkg/apis/work/v1alpha2.ReplicaRequirements", "github.com/karmada-io/karmada/pkg/apis/work/v1alpha2.TargetCluster"},
|
||||
"github.com/karmada-io/karmada/pkg/apis/work/v1alpha2.BindingSnapshot", "github.com/karmada-io/karmada/pkg/apis/work/v1alpha2.GracefulEvictionTask", "github.com/karmada-io/karmada/pkg/apis/work/v1alpha2.ObjectReference", "github.com/karmada-io/karmada/pkg/apis/work/v1alpha2.ReplicaRequirements", "github.com/karmada-io/karmada/pkg/apis/work/v1alpha2.TargetCluster"},
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -4541,6 +4617,13 @@ func schema_pkg_apis_work_v1alpha2_ResourceBindingStatus(ref common.ReferenceCal
|
|||
Description: "ResourceBindingStatus represents the overall status of the strategy as well as the referenced resources.",
|
||||
Type: []string{"object"},
|
||||
Properties: map[string]spec.Schema{
|
||||
"schedulerObservedGeneration": {
|
||||
SchemaProps: spec.SchemaProps{
|
||||
Description: "SchedulerObservedGeneration is the generation(.metadata.generation) observed by the scheduler. If SchedulerObservedGeneration is less than the generation in metadata means the scheduler hasn't confirmed the scheduling result or hasn't done the schedule yet.",
|
||||
Type: []string{"integer"},
|
||||
Format: "int64",
|
||||
},
|
||||
},
|
||||
"conditions": {
|
||||
SchemaProps: spec.SchemaProps{
|
||||
Description: "Conditions contain the different condition statuses.",
|
||||
|
|
|
|||
Loading…
Reference in New Issue