我有以下 Kubernetes 存储类
Name: encrypted-gp2
IsDefaultClass: No
Annotations: kubectl.kubernetes.io/last-applied-configuration={"allowVolumeExpansion":true,"apiVersion":"storage.k8s.io/v1","kind":"StorageClass","metadata":{"annotations":{},"name":"encrypted-gp2"},"parameters":{"encrypted":"true","fsType":"ext4","type":"gp2"},"provisioner":"kubernetes.io/aws-ebs","volumeBindingMode":"WaitForFirstConsumer"}
Provisioner: kubernetes.io/aws-ebs
Parameters: encrypted=true,fsType=ext4,type=gp2
AllowVolumeExpansion: True
MountOptions: <none>
ReclaimPolicy: Delete
VolumeBindingMode: WaitForFirstConsumer
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现在我只想为 ReclaimPolicy 属性修补这个存储类,以便 ReclaimPolicy 切换到 Retain
在这种情况下,我正在寻找特定的补丁命令。
这将是简短而简单的:
kubectl patch sc encrypted-gp2 -p '{"ReclaimPolicy":"Retain"}'
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但是 StorageClass 是不可变的,因此您必须创建一个新的:
$ kubectl get sc encrypted-gp2 -o=yaml > sc.yaml
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编辑sc.yaml并更改回收策略 ?。然后:
$ kubectl replace -f sc.yaml --force
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