7.18.7.3. 通过 CLI 从快照中恢复虚拟机

先决条件

• 安装 OpenShift CLI（oc）。
• 关闭您要恢复到之前状态的虚拟机。

验证

• 验证虚拟机是否已恢复到快照代表的以前的状态。complete 标志需要被设置为 true。

  $ oc get vmrestore <my-vmrestore>

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  输出示例

  apiVersion: snapshot.kubevirt.io/v1alpha1
  kind: VirtualMachineRestore
  metadata:
  creationTimestamp: "2020-09-30T14:46:27Z"
  generation: 5
  name: my-vmrestore
  namespace: default
  ownerReferences:
  - apiVersion: kubevirt.io/v1alpha3
    blockOwnerDeletion: true
    controller: true
    kind: VirtualMachine
    name: my-vm
    uid: 355897f3-73a0-4ec4-83d3-3c2df9486f4f
    resourceVersion: "5512"
    selfLink: /apis/snapshot.kubevirt.io/v1alpha1/namespaces/default/virtualmachinerestores/my-vmrestore
    uid: 71c679a8-136e-46b0-b9b5-f57175a6a041
    spec:
      target:
        apiGroup: kubevirt.io
        kind: VirtualMachine
        name: my-vm
    virtualMachineSnapshotName: my-vmsnapshot
    status:
    complete: true 

  1

  
    conditions:
    - lastProbeTime: null
    lastTransitionTime: "2020-09-30T14:46:28Z"
    reason: Operation complete
    status: "False" 

  2

  
    type: Progressing
    - lastProbeTime: null
    lastTransitionTime: "2020-09-30T14:46:28Z"
    reason: Operation complete
    status: "True" 

  3

  
    type: Ready
    deletedDataVolumes:
    - test-dv1
    restoreTime: "2020-09-30T14:46:28Z"
    restores:
    - dataVolumeName: restore-71c679a8-136e-46b0-b9b5-f57175a6a041-datavolumedisk1
    persistentVolumeClaim: restore-71c679a8-136e-46b0-b9b5-f57175a6a041-datavolumedisk1
    volumeName: datavolumedisk1
    volumeSnapshotName: vmsnapshot-28eedf08-5d6a-42c1-969c-2eda58e2a78d-volume-datavolumedisk1

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  1

  指定将虚拟机恢复到快照代表的状态的进程是否已完成。

  2

  Progressing 条件的 status 字段指定 VM 是否仍然被恢复。

  3

  Ready 条件的 status 字段指定 VM 恢复过程是否完成。