Storage Migrate VM with MTC - Succeeded
Take a VMSnaphot - Succeeded
Try to restore from this snapshot - Failed

4.19

Always

1. Create a VM
2. Storage Migrate with MTC
3. Snapshot a VM, try to restore 

$ oc get vmrestore -n storage-migration-test-mtc-storage-class-migration restore-vm-for-test-1746621333-8673966-snapshot-1-1746623659661
NAME                                                              TARGETKIND       TARGETNAME                       COMPLETE   RESTORETIME   ERROR
restore-vm-for-test-1746621333-8673966-snapshot-1-1746623659661   VirtualMachine   vm-for-test-1746621333-8673966   false                    

$ oc get vmrestore -n storage-migration-test-mtc-storage-class-migration restore-vm-for-test-1746621333-8673966-snapshot-1-1746623659661 -oyaml
apiVersion: snapshot.kubevirt.io/v1beta1
kind: VirtualMachineRestore
metadata:
  creationTimestamp: "2025-05-07T13:14:21Z"
  finalizers:
  - snapshot.kubevirt.io/vmrestore-protection
  generation: 1
  name: restore-vm-for-test-1746621333-8673966-snapshot-1-1746623659661
  namespace: storage-migration-test-mtc-storage-class-migration
  ownerReferences:
  - apiVersion: kubevirt.io/v1
    blockOwnerDeletion: false
    kind: VirtualMachine
    name: vm-for-test-1746621333-8673966
    uid: 75333f01-d5e7-4e46-a973-c857ca23dce1
  resourceVersion: "1458486"
  uid: 536f96b0-fa42-415f-bdb5-f16df9dcc3c2
spec:
  target:
    apiGroup: kubevirt.io
    kind: VirtualMachine
    name: vm-for-test-1746621333-8673966
  virtualMachineSnapshotName: vm-for-test-1746621333-8673966-snapshot-1
status:
  complete: false
  conditions:
  - lastProbeTime: null
    lastTransitionTime: "2025-05-07T13:14:22Z"
    reason: 'admission webhook "virtualmachine-validator.kubevirt.io" denied the request:
      DataVolumeTemplate entry spec.dataVolumeTemplate[0] must be referenced in the
      VMI template''s ''volumes'' list'
    status: "False"
    type: Progressing
  - lastProbeTime: null
    lastTransitionTime: "2025-05-07T13:14:22Z"
    reason: 'admission webhook "virtualmachine-validator.kubevirt.io" denied the request:
      DataVolumeTemplate entry spec.dataVolumeTemplate[0] must be referenced in the
      VMI template''s ''volumes'' list'
    status: "False"
    type: Ready
  deletedDataVolumes:
  - fedora-volume-mig-fmnp
  restores:
  - persistentVolumeClaim: restore-536f96b0-fa42-415f-bdb5-f16df9dcc3c2-dv-disk
    volumeName: dv-disk
    volumeSnapshotName: vmsnapshot-3e4a9c11-0926-4551-b6d3-f28d621431b0-volume-dv-disk

$ oc get dv -A -w
NAMESPACE                                            NAME                     PHASE       PROGRESS   RESTARTS   AGE
storage-migration-test-mtc-storage-class-migration   fedora-volume            Succeeded   100.0%                38m
storage-migration-test-mtc-storage-class-migration   fedora-volume-mig-fmnp   Succeeded   100.0%                35m 

$ oc get pvc -A
NAMESPACE                                            NAME                                                          STATUS   VOLUME                                     CAPACITY   ACCESS MODES   STORAGECLASS                                 VOLUMEATTRIBUTESCLASS   AGE
...
storage-migration-test-mtc-storage-class-migration   fedora-volume                                                 Bound    pvc-9b545dae-1d4c-4190-b4c4-792e609b6ecb   149Gi      RWO            hostpath-csi-basic                           <unset>                 39m
storage-migration-test-mtc-storage-class-migration   fedora-volume-mig-fmnp                                        Bound    pvc-795420ea-65f0-446d-9973-923fd5ab2ddc   30Gi       RWX            ocs-storagecluster-ceph-rbd-virtualization   <unset>                 36m
storage-migration-test-mtc-storage-class-migration   restore-536f96b0-fa42-415f-bdb5-f16df9dcc3c2-dv-disk          Bound    pvc-23c99e3d-6fec-47b8-addd-b8db7a56b3e3   30Gi       RWX            ocs-storagecluster-ceph-rbd-virtualization   <unset>                 58s

Restore succeeded, restore DV created

VM -oyaml after trying to restore a snapshot:

[cloud-user@ocp-psi-executor-xl ~]$ oc get vm -n storage-migration-test-mtc-storage-class-migration vm-for-test-1746621333-8673966 -oyaml
apiVersion: kubevirt.io/v1
kind: VirtualMachine
metadata:
  annotations:
    kubemacpool.io/transaction-timestamp: "2025-05-07T13:13:58.656911403Z"
    kubevirt.io/latest-observed-api-version: v1
    kubevirt.io/storage-observed-api-version: v1
  creationTimestamp: "2025-05-07T12:35:33Z"
  finalizers:
  - kubevirt.io/virtualMachineControllerFinalize
  generation: 4
  name: vm-for-test-1746621333-8673966
  namespace: storage-migration-test-mtc-storage-class-migration
  resourceVersion: "1458465"
  uid: 75333f01-d5e7-4e46-a973-c857ca23dce1
spec:
  dataVolumeTemplates:
  - apiVersion: cdi.kubevirt.io/v1beta1
    kind: DataVolume
    metadata:
      creationTimestamp: null
      name: fedora-volume-mig-fmnp
    spec:
      sourceRef:
        kind: DataSource
        name: fedora
        namespace: openshift-virtualization-os-images
      storage:
        resources:
          requests:
            storage: 30Gi
        storageClassName: hostpath-csi-basic
  instancetype:
    kind: VirtualMachineClusterInstancetype
    name: u1.small
  preference:
    kind: VirtualMachineClusterPreference
    name: fedora
  runStrategy: Halted
  template:
    metadata:
      creationTimestamp: null
      labels:
        debugLogs: "true"
        kubevirt.io/domain: vm-for-test-1746621333-8673966
        kubevirt.io/vm: vm-for-test-1746621333-8673966
    spec:
      architecture: amd64
      domain:
        devices:
          disks:
          - disk:
              bus: virtio
            name: dv-disk
          - disk:
              bus: virtio
            name: cloudinitdisk
          rng: {}
        machine:
          type: pc-q35-rhel9.4.0
        resources: {}
      evictionStrategy: None
      volumes:
      - dataVolume:
          name: fedora-volume-mig-fmnp
        name: dv-disk
      - cloudInitNoCloud:
          userData: |-
            #cloud-config
            chpasswd:
              expire: false
            password: password
            user: fedora
            ssh_pwauth: true            ssh_authorized_keys:
             [ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDOOxfMHCrEFjexQa0EqkugXGOlIFV9r0nkz9bS3b22bvBoHuMh8Oj7ePSC1cM2fZJcuJpjjyfcHYQl3l8tv9LC7uE/6MvyPiZPcNYzC/y9rl34Ey1k3GgLqTZk89n2BL7uROrwUqC6je6YhwmIeC+r/P1NeO5vp8JZI2IvBp+1vQVZNw9wR2YzDo/FgU17PiVIFiUN367zhfJnqa/HhFvxDoFLoLrcleFLVjibhCTrYYP7WHVFmE53YZhFHWtxLbYx5uw4+zoxfbNgSogO0b8iRtU5jlh8eFwt/qDYtNsTRULN37qEvWhvT6LTlMPlhm0ggYUimi8Avf28vMSoqivp root@exec1.rdocloud]
            runcmd: ['grep ssh-rsa /etc/crypto-policies/back-ends/opensshserver.config || sudo update-crypto-policies --set LEGACY || true', "sudo sed -i 's/^#\\?PasswordAuthentication no/PasswordAuthentication yes/g' /etc/ssh/sshd_config", 'sudo systemctl enable sshd', 'sudo systemctl restart sshd']
        name: cloudinitdisk
  updateVolumesStrategy: Migration
status:
  conditions:
  - lastProbeTime: "2025-05-07T13:14:05Z"
    lastTransitionTime: "2025-05-07T13:14:05Z"
    message: VMI does not exist
    reason: VMINotExists
    status: "False"
    type: Ready
  - lastProbeTime: null
    lastTransitionTime: null
    message: All of the VMI's DVs are bound and not running
    reason: AllDVsReady
    status: "True"
    type: DataVolumesReady
  - lastProbeTime: null
    lastTransitionTime: null
    status: "True"
    type: LiveMigratable
  - lastProbeTime: null
    lastTransitionTime: null
    status: "True"
    type: StorageLiveMigratable
  desiredGeneration: 4
  instancetypeRef:
    controllerRevisionRef:
      name: vm-for-test-1746621333-8673966-u1.small-v1beta1-ee7b007b-5adf-41df-a150-fe7990d21d80-1
    kind: VirtualMachineClusterInstancetype
    name: u1.small
  observedGeneration: 2
  preferenceRef:
    controllerRevisionRef:
      name: vm-for-test-1746621333-8673966-fedora-v1beta1-6b942c70-acdf-4b66-b115-cb2dde251878-1
    kind: VirtualMachineClusterPreference
    name: fedora
  printableStatus: Stopped
  restoreInProgress: restore-vm-for-test-1746621333-8673966-snapshot-1-1746623659661
  runStrategy: Halted
  volumeSnapshotStatuses:
  - enabled: true
    name: dv-disk
  - enabled: false
    name: cloudinitdisk
    reason: Snapshot is not supported for this volumeSource type [cloudinitdisk]
  volumeUpdateState:
    volumeMigrationState:
      migratedVolumes:
      - destinationPVCInfo:
          claimName: fedora-volume-mig-fmnp
          volumeMode: Block
        sourcePVCInfo:
          claimName: fedora-volume
          volumeMode: Filesystem
        volumeName: dv-disk