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a06901a868
This admission plugin puts finalizer to every created PVC. The finalizer is removed by PVCProtectionController when the PVC is not referenced by any pods and thus the PVC can be deleted.
34 lines
1.0 KiB
Go
34 lines
1.0 KiB
Go
/*
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Copyright 2017 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 (
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"k8s.io/api/core/v1"
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)
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const (
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// Name of finalizer on PVCs that have a running pod.
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PVCProtectionFinalizer = "kubernetes.io/pvc-protection"
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)
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// IsPVCBeingDeleted returns:
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// true: in case PVC is being deleted, i.e. ObjectMeta.DeletionTimestamp is set
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// false: in case PVC is not being deleted, i.e. ObjectMeta.DeletionTimestamp is nil
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func IsPVCBeingDeleted(pvc *v1.PersistentVolumeClaim) bool {
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return pvc.ObjectMeta.DeletionTimestamp != nil
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}
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