OverridePolicy v1alpha1
apiVersion: policy.karmada.io/v1alpha1
import "github.com/karmada-io/karmada/pkg/apis/policy/v1alpha1"
OverridePolicy
OverridePolicy represents the policy that overrides a group of resources to one or more clusters.
apiVersion: policy.karmada.io/v1alpha1
kind: OverridePolicy
metadata (ObjectMeta)
spec (OverrideSpec), required
Spec represents the desired behavior of OverridePolicy.
OverrideSpec defines the desired behavior of OverridePolicy.
spec.overrideRules ([]RuleWithCluster)
OverrideRules defines a collection of override rules on target clusters.
RuleWithCluster defines the override rules on clusters.
spec.overrideRules.overriders (Overriders), required
Overriders represents the override rules that would apply on resources
*Overriders offers various alternatives to represent the override rules.
If more than one alternative exists, they will be applied with following order: - ImageOverrider - CommandOverrider - ArgsOverrider - LabelsOverrider - AnnotationsOverrider - Plaintext*
spec.overrideRules.overriders.annotationsOverrider ([]LabelAnnotationOverrider)
AnnotationsOverrider represents the rules dedicated to handling workload annotations
LabelAnnotationOverrider represents the rules dedicated to handling workload labels/annotations
spec.overrideRules.overriders.annotationsOverrider.operator (string), required
Operator represents the operator which will apply on the workload.
spec.overrideRules.overriders.annotationsOverrider.value (map[string]string)
Value to be applied to annotations/labels of workload. Items in Value which will be appended after annotations/labels when Operator is 'add'. Items in Value which match in annotations/labels will be deleted when Operator is 'remove'. Items in Value which match in annotations/labels will be replaced when Operator is 'replace'.
spec.overrideRules.overriders.argsOverrider ([]CommandArgsOverrider)
ArgsOverrider represents the rules dedicated to handling container args
CommandArgsOverrider represents the rules dedicated to handling command/args overrides.
spec.overrideRules.overriders.argsOverrider.containerName (string), required
The name of container
spec.overrideRules.overriders.argsOverrider.operator (string), required
Operator represents the operator which will apply on the command/args.
spec.overrideRules.overriders.argsOverrider.value ([]string)
Value to be applied to command/args. Items in Value which will be appended after command/args when Operator is 'add'. Items in Value which match in command/args will be deleted when Operator is 'remove'. If Value is empty, then the command/args will remain the same.
spec.overrideRules.overriders.commandOverrider ([]CommandArgsOverrider)
CommandOverrider represents the rules dedicated to handling container command
CommandArgsOverrider represents the rules dedicated to handling command/args overrides.
spec.overrideRules.overriders.commandOverrider.containerName (string), required
The name of container
spec.overrideRules.overriders.commandOverrider.operator (string), required
Operator represents the operator which will apply on the command/args.
spec.overrideRules.overriders.commandOverrider.value ([]string)
Value to be applied to command/args. Items in Value which will be appended after command/args when Operator is 'add'. Items in Value which match in command/args will be deleted when Operator is 'remove'. If Value is empty, then the command/args will remain the same.
spec.overrideRules.overriders.imageOverrider ([]ImageOverrider)
ImageOverrider represents the rules dedicated to handling image overrides.
ImageOverrider represents the rules dedicated to handling image overrides.
spec.overrideRules.overriders.imageOverrider.component (string), required
Component is part of image name. Basically we presume an image can be made of '[registry/]repository[:tag]'. The registry could be: - registry.k8s.io - fictional.registry.example:10443 The repository could be: - kube-apiserver - fictional/nginx The tag cloud be: - latest - v1.19.1 - @sha256:dbcc1c35ac38df41fd2f5e4130b32ffdb93ebae8b3dbe638c23575912276fc9c
spec.overrideRules.overriders.imageOverrider.operator (string), required
Operator represents the operator which will apply on the image.
spec.overrideRules.overriders.imageOverrider.predicate (ImagePredicate)
Predicate filters images before applying the rule.
Defaults to nil, in that case, the system will automatically detect image fields if the resource type is Pod, ReplicaSet, Deployment, StatefulSet, DaemonSet or Job by following rule:
- Pod: /spec/containers/<N>/image
- ReplicaSet: /spec/template/spec/containers/<N>/image
- Deployment: /spec/template/spec/containers/<N>/image
- DaemonSet: /spec/template/spec/containers/<N>/image
- StatefulSet: /spec/template/spec/containers/<N>/image
- Job: /spec/template/spec/containers/<N>/image In addition, all images will be processed if the resource object has more than one container.
If not nil, only images matches the filters will be processed.
ImagePredicate describes images filter.
spec.overrideRules.overriders.imageOverrider.predicate.path (string), required
Path indicates the path of target field
spec.overrideRules.overriders.imageOverrider.value (string)
Value to be applied to image. Must not be empty when operator is 'add' or 'replace'. Defaults to empty and ignored when operator is 'remove'.
spec.overrideRules.overriders.labelsOverrider ([]LabelAnnotationOverrider)
LabelsOverrider represents the rules dedicated to handling workload labels
LabelAnnotationOverrider represents the rules dedicated to handling workload labels/annotations
spec.overrideRules.overriders.labelsOverrider.operator (string), required
Operator represents the operator which will apply on the workload.
spec.overrideRules.overriders.labelsOverrider.value (map[string]string)
Value to be applied to annotations/labels of workload. Items in Value which will be appended after annotations/labels when Operator is 'add'. Items in Value which match in annotations/labels will be deleted when Operator is 'remove'. Items in Value which match in annotations/labels will be replaced when Operator is 'replace'.
spec.overrideRules.overriders.plaintext ([]PlaintextOverrider)
Plaintext represents override rules defined with plaintext overriders.
PlaintextOverrider is a simple overrider that overrides target fields according to path, operator and value.
spec.overrideRules.overriders.plaintext.operator (string), required
Operator indicates the operation on target field. Available operators are: add, replace and remove.
spec.overrideRules.overriders.plaintext.path (string), required
Path indicates the path of target field
spec.overrideRules.overriders.plaintext.value (JSON)
Value to be applied to target field. Must be empty when operator is Remove.
JSON represents any valid JSON value. These types are supported: bool, int64, float64, string, []interface[], map[string]interface[] and nil.
spec.overrideRules.targetCluster (ClusterAffinity)
TargetCluster defines restrictions on this override policy that only applies to resources propagated to the matching clusters. nil means matching all clusters.
ClusterAffinity represents the filter to select clusters.
spec.overrideRules.targetCluster.clusterNames ([]string)
ClusterNames is the list of clusters to be selected.
spec.overrideRules.targetCluster.exclude ([]string)
ExcludedClusters is the list of clusters to be ignored.
spec.overrideRules.targetCluster.fieldSelector (FieldSelector)
FieldSelector is a filter to select member clusters by fields. The key(field) of the match expression should be 'provider', 'region', or 'zone', and the operator of the match expression should be 'In' or 'NotIn'. If non-nil and non-empty, only the clusters match this filter will be selected.
FieldSelector is a field filter.
spec.overrideRules.targetCluster.fieldSelector.matchExpressions ([][NodeSelectorRequirement](../common-definitions/node-selector-requirement#nodeselectorrequirement))
A list of field selector requirements.
spec.overrideRules.targetCluster.labelSelector (LabelSelector)
LabelSelector is a filter to select member clusters by labels. If non-nil and non-empty, only the clusters match this filter will be selected.
spec.overriders (Overriders)
Overriders represents the override rules that would apply on resources
Deprecated: This filed is deprecated in v1.0 and please use the OverrideRules instead.
*Overriders offers various alternatives to represent the override rules.
If more than one alternative exists, they will be applied with following order: - ImageOverrider - CommandOverrider - ArgsOverrider - LabelsOverrider - AnnotationsOverrider - Plaintext*
spec.overriders.annotationsOverrider ([]LabelAnnotationOverrider)
AnnotationsOverrider represents the rules dedicated to handling workload annotations
LabelAnnotationOverrider represents the rules dedicated to handling workload labels/annotations
spec.overriders.annotationsOverrider.operator (string), required
Operator represents the operator which will apply on the workload.
spec.overriders.annotationsOverrider.value (map[string]string)
Value to be applied to annotations/labels of workload. Items in Value which will be appended after annotations/labels when Operator is 'add'. Items in Value which match in annotations/labels will be deleted when Operator is 'remove'. Items in Value which match in annotations/labels will be replaced when Operator is 'replace'.
spec.overriders.argsOverrider ([]CommandArgsOverrider)
ArgsOverrider represents the rules dedicated to handling container args
CommandArgsOverrider represents the rules dedicated to handling command/args overrides.
spec.overriders.argsOverrider.containerName (string), required
The name of container
spec.overriders.argsOverrider.operator (string), required
Operator represents the operator which will apply on the command/args.
spec.overriders.argsOverrider.value ([]string)
Value to be applied to command/args. Items in Value which will be appended after command/args when Operator is 'add'. Items in Value which match in command/args will be deleted when Operator is 'remove'. If Value is empty, then the command/args will remain the same.
spec.overriders.commandOverrider ([]CommandArgsOverrider)
CommandOverrider represents the rules dedicated to handling container command
CommandArgsOverrider represents the rules dedicated to handling command/args overrides.
spec.overriders.commandOverrider.containerName (string), required
The name of container
spec.overriders.commandOverrider.operator (string), required
Operator represents the operator which will apply on the command/args.
spec.overriders.commandOverrider.value ([]string)
Value to be applied to command/args. Items in Value which will be appended after command/args when Operator is 'add'. Items in Value which match in command/args will be deleted when Operator is 'remove'. If Value is empty, then the command/args will remain the same.
spec.overriders.imageOverrider ([]ImageOverrider)
ImageOverrider represents the rules dedicated to handling image overrides.
ImageOverrider represents the rules dedicated to handling image overrides.
spec.overriders.imageOverrider.component (string), required
Component is part of image name. Basically we presume an image can be made of '[registry/]repository[:tag]'. The registry could be: - registry.k8s.io - fictional.registry.example:10443 The repository could be: - kube-apiserver - fictional/nginx The tag cloud be: - latest - v1.19.1 - @sha256:dbcc1c35ac38df41fd2f5e4130b32ffdb93ebae8b3dbe638c23575912276fc9c
spec.overriders.imageOverrider.operator (string), required
Operator represents the operator which will apply on the image.
spec.overriders.imageOverrider.predicate (ImagePredicate)
Predicate filters images before applying the rule.
Defaults to nil, in that case, the system will automatically detect image fields if the resource type is Pod, ReplicaSet, Deployment, StatefulSet, DaemonSet or Job by following rule:
- Pod: /spec/containers/<N>/image
- ReplicaSet: /spec/template/spec/containers/<N>/image
- Deployment: /spec/template/spec/containers/<N>/image
- DaemonSet: /spec/template/spec/containers/<N>/image
- StatefulSet: /spec/template/spec/containers/<N>/image
- Job: /spec/template/spec/containers/<N>/image In addition, all images will be processed if the resource object has more than one container.
If not nil, only images matches the filters will be processed.
ImagePredicate describes images filter.
spec.overriders.imageOverrider.predicate.path (string), required
Path indicates the path of target field
spec.overriders.imageOverrider.value (string)
Value to be applied to image. Must not be empty when operator is 'add' or 'replace'. Defaults to empty and ignored when operator is 'remove'.
spec.overriders.labelsOverrider ([]LabelAnnotationOverrider)
LabelsOverrider represents the rules dedicated to handling workload labels
LabelAnnotationOverrider represents the rules dedicated to handling workload labels/annotations
spec.overriders.labelsOverrider.operator (string), required
Operator represents the operator which will apply on the workload.
spec.overriders.labelsOverrider.value (map[string]string)
Value to be applied to annotations/labels of workload. Items in Value which will be appended after annotations/labels when Operator is 'add'. Items in Value which match in annotations/labels will be deleted when Operator is 'remove'. Items in Value which match in annotations/labels will be replaced when Operator is 'replace'.
spec.overriders.plaintext ([]PlaintextOverrider)
Plaintext represents override rules defined with plaintext overriders.
PlaintextOverrider is a simple overrider that overrides target fields according to path, operator and value.
spec.overriders.plaintext.operator (string), required
Operator indicates the operation on target field. Available operators are: add, replace and remove.
spec.overriders.plaintext.path (string), required
Path indicates the path of target field
spec.overriders.plaintext.value (JSON)
Value to be applied to target field. Must be empty when operator is Remove.
JSON represents any valid JSON value. These types are supported: bool, int64, float64, string, []interface[], map[string]interface[] and nil.
spec.resourceSelectors ([]ResourceSelector)
ResourceSelectors restricts resource types that this override policy applies to. nil means matching all resources.
ResourceSelector the resources will be selected.
spec.resourceSelectors.apiVersion (string), required
APIVersion represents the API version of the target resources.
spec.resourceSelectors.kind (string), required
Kind represents the Kind of the target resources.
spec.resourceSelectors.labelSelector (LabelSelector)
A label query over a set of resources. If name is not empty, labelSelector will be ignored.
spec.resourceSelectors.name (string)
Name of the target resource. Default is empty, which means selecting all resources.
spec.resourceSelectors.namespace (string)
Namespace of the target resource. Default is empty, which means inherit from the parent object scope.
spec.targetCluster (ClusterAffinity)
TargetCluster defines restrictions on this override policy that only applies to resources propagated to the matching clusters. nil means matching all clusters.
Deprecated: This filed is deprecated in v1.0 and please use the OverrideRules instead.
ClusterAffinity represents the filter to select clusters.
spec.targetCluster.clusterNames ([]string)
ClusterNames is the list of clusters to be selected.
spec.targetCluster.exclude ([]string)
ExcludedClusters is the list of clusters to be ignored.
spec.targetCluster.fieldSelector (FieldSelector)
FieldSelector is a filter to select member clusters by fields. The key(field) of the match expression should be 'provider', 'region', or 'zone', and the operator of the match expression should be 'In' or 'NotIn'. If non-nil and non-empty, only the clusters match this filter will be selected.
FieldSelector is a field filter.
spec.targetCluster.fieldSelector.matchExpressions ([][NodeSelectorRequirement](../common-definitions/node-selector-requirement#nodeselectorrequirement))
A list of field selector requirements.
spec.targetCluster.labelSelector (LabelSelector)
LabelSelector is a filter to select member clusters by labels. If non-nil and non-empty, only the clusters match this filter will be selected.
OverridePolicyList
OverridePolicyList is a collection of OverridePolicy.
apiVersion: policy.karmada.io/v1alpha1
kind: OverridePolicyList
metadata (ListMeta)
items ([][OverridePolicy](../policy-resources/override-policy-v1alpha1#overridepolicy)), required
Items holds a list of OverridePolicy.
Operations
get read the specified OverridePolicy
HTTP Request
GET /apis/policy.karmada.io/v1alpha1/namespaces/{namespace}/overridepolicies/{name}
Parameters
name (in path): string, required
name of the OverridePolicy
namespace (in path): string, required
pretty (in query): string
Response
200 (OverridePolicy): OK
get read status of the specified OverridePolicy
HTTP Request
GET /apis/policy.karmada.io/v1alpha1/namespaces/{namespace}/overridepolicies/{name}/status
Parameters
name (in path): string, required
name of the OverridePolicy
namespace (in path): string, required
pretty (in query): string
Response
200 (OverridePolicy): OK
list list or watch objects of kind OverridePolicy
HTTP Request
GET /apis/policy.karmada.io/v1alpha1/namespaces/{namespace}/overridepolicies
Parameters
namespace (in path): string, required
allowWatchBookmarks (in query): boolean
continue (in query): string
fieldSelector (in query): string
labelSelector (in query): string
limit (in query): integer
pretty (in query): string
resourceVersion (in query): string
resourceVersionMatch (in query): string
sendInitialEvents (in query): boolean
timeoutSeconds (in query): integer
watch (in query): boolean
Response
200 (OverridePolicyList): OK
list list or watch objects of kind OverridePolicy
HTTP Request
GET /apis/policy.karmada.io/v1alpha1/overridepolicies
Parameters
allowWatchBookmarks (in query): boolean
continue (in query): string
fieldSelector (in query): string
labelSelector (in query): string
limit (in query): integer
pretty (in query): string
resourceVersion (in query): string
resourceVersionMatch (in query): string
sendInitialEvents (in query): boolean
timeoutSeconds (in query): integer
watch (in query): boolean
Response
200 (OverridePolicyList): OK
create create an OverridePolicy
HTTP Request
POST /apis/policy.karmada.io/v1alpha1/namespaces/{namespace}/overridepolicies
Parameters
namespace (in path): string, required
body: OverridePolicy, required
dryRun (in query): string
fieldManager (in query): string
fieldValidation (in query): string
pretty (in query): string
Response
200 (OverridePolicy): OK
201 (OverridePolicy): Created
202 (OverridePolicy): Accepted
update replace the specified OverridePolicy
HTTP Request
PUT /apis/policy.karmada.io/v1alpha1/namespaces/{namespace}/overridepolicies/{name}
Parameters
name (in path): string, required
name of the OverridePolicy
namespace (in path): string, required
body: OverridePolicy, required
dryRun (in query): string
fieldManager (in query): string
fieldValidation (in query): string
pretty (in query): string
Response
200 (OverridePolicy): OK
201 (OverridePolicy): Created
update replace status of the specified OverridePolicy
HTTP Request
PUT /apis/policy.karmada.io/v1alpha1/namespaces/{namespace}/overridepolicies/{name}/status
Parameters
name (in path): string, required
name of the OverridePolicy
namespace (in path): string, required
body: OverridePolicy, required
dryRun (in query): string
fieldManager (in query): string
fieldValidation (in query): string
pretty (in query): string
Response
200 (OverridePolicy): OK
201 (OverridePolicy): Created
patch partially update the specified OverridePolicy
HTTP Request
PATCH /apis/policy.karmada.io/v1alpha1/namespaces/{namespace}/overridepolicies/{name}
Parameters
name (in path): string, required
name of the OverridePolicy
namespace (in path): string, required
body: Patch, required
dryRun (in query): string
fieldManager (in query): string
fieldValidation (in query): string
force (in query): boolean
pretty (in query): string
Response
200 (OverridePolicy): OK
201 (OverridePolicy): Created
patch partially update status of the specified OverridePolicy
HTTP Request
PATCH /apis/policy.karmada.io/v1alpha1/namespaces/{namespace}/overridepolicies/{name}/status
Parameters
name (in path): string, required
name of the OverridePolicy
namespace (in path): string, required
body: Patch, required
dryRun (in query): string
fieldManager (in query): string
fieldValidation (in query): string
force (in query): boolean
pretty (in query): string
Response
200 (OverridePolicy): OK
201 (OverridePolicy): Created
delete delete an OverridePolicy
HTTP Request
DELETE /apis/policy.karmada.io/v1alpha1/namespaces/{namespace}/overridepolicies/{name}
Parameters
name (in path): string, required
name of the OverridePolicy
namespace (in path): string, required
body: DeleteOptions
dryRun (in query): string
gracePeriodSeconds (in query): integer
pretty (in query): string
propagationPolicy (in query): string
Response
200 (Status): OK
202 (Status): Accepted
deletecollection delete collection of OverridePolicy
HTTP Request
DELETE /apis/policy.karmada.io/v1alpha1/namespaces/{namespace}/overridepolicies
Parameters
namespace (in path): string, required
body: DeleteOptions
continue (in query): string
dryRun (in query): string
fieldSelector (in query): string
gracePeriodSeconds (in query): integer
labelSelector (in query): string
limit (in query): integer
pretty (in query): string
propagationPolicy (in query): string
resourceVersion (in query): string
resourceVersionMatch (in query): string
sendInitialEvents (in query): boolean
timeoutSeconds (in query): integer
Response
200 (Status): OK