59 lines
1.9 KiB
Go
59 lines
1.9 KiB
Go
/*
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Copyright 2019 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package util
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import "k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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const (
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// If this annotation is present on a federated resource, resources in the
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// member clusters managed by the federated resource should be orphaned.
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// If the annotation is not present (the default), resources in member
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// clusters will be deleted before the federated resource is deleted.
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OrphanManagedResourcesAnnotation = "kubefed.io/orphan"
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OrphanedManagedResourcesValue = "true"
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)
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// IsOrphaningEnabled checks status of "orphaning enable" (OrphanManagedResources: OrphanedManagedResourceslValue')
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// annotation on a resource.
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func IsOrphaningEnabled(obj *unstructured.Unstructured) bool {
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annotations := obj.GetAnnotations()
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if annotations == nil {
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return false
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}
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return annotations[OrphanManagedResourcesAnnotation] == OrphanedManagedResourcesValue
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}
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// Enables the orphaning mode
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func EnableOrphaning(obj *unstructured.Unstructured) {
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annotations := obj.GetAnnotations()
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if annotations == nil {
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annotations = make(map[string]string)
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}
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annotations[OrphanManagedResourcesAnnotation] = OrphanedManagedResourcesValue
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obj.SetAnnotations(annotations)
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}
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// Disables the orphaning mode
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func DisableOrphaning(obj *unstructured.Unstructured) {
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annotations := obj.GetAnnotations()
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if annotations == nil {
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return
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}
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delete(annotations, OrphanManagedResourcesAnnotation)
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obj.SetAnnotations(annotations)
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}
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