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  1. OpenShift API for Data Protection
  2. OADP-647 DataMover: volsync-src-vsb gets stuck on ContainerCreating randomly
  3. OADP-857

[IBM QE-P] Verify bug OADP-647 - DataMover: volsync-src-vsb gets stuck on ContainerCreating randomly

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      Description of problem: During a backup using DataMover, the volsync-src-vsb may get stuck on ContainerCreating for some unknown reason at the moment.

      Happened mostly with MSSQL app, but not sure exactly if related

      Version-Release number of selected component (if applicable): downstream build 1.1.0-41

       

      How reproducible: can happen a lot, not sure exactly what is the trigger. 

       

      Steps to Reproduce:
      1.Install Volsync operator 

      2. Create Volumesnapshotclass

      3. Deploy DPA with DataMover enabled

      4. Deploy MSSQL app

      4. Create a backup

      Actual results:

      Volsync pod is stuck on ContainerCreating, and thus the VSB and ReplicationSource are also stuck on InProgress

      [mperetz@mperetz oadp-e2e-qe]$ oc get pods -n openshift-adp
      NAME                                                   READY   STATUS              RESTARTS   AGE
      openshift-adp-controller-manager-7b59c9fd84-nspb4      1/1     Running             0          58m
      restic-64t6l                                           1/1     Running             0          14m
      restic-krtnv                                           1/1     Running             0          14m
      restic-prnz6                                           1/1     Running             0          14m
      velero-b6964fc5-s64g4                                  1/1     Running             0          14m
      volsync-src-vsb-velero-mssql-pvc-ntx6s-rep-src-fdxnq   0/1     ContainerCreating   0          10m
      volume-snapshot-mover-64cdcf4b97-txlgk                 1/1     Running             0          14m
      vsb-velero-mssql-pvc-ntx6s-pod                         1/1     Running             0          11m
      [mperetz@mperetz oadp-e2e-qe]$ oc adm must-gather
       

      VSB:

       [mperetz@mperetz oadp-e2e-qe]$ oc get vsb  -A -o yaml
      apiVersion: v1
      items:
      - apiVersion: datamover.oadp.openshift.io/v1alpha1
        kind: VolumeSnapshotBackup
        metadata:
          creationTimestamp: "2022-07-27T12:29:33Z"
          generation: 1
          labels:
            velero.io/backup-name: mssql-6fe27969-0da7-11ed-9387-902e163f806c
          name: vsb-velero-mssql-pvc-ntx6s
          namespace: mssql-persistent
          resourceVersion: "1199123"
          uid: 018bce9a-e5b6-4aba-92f5-506e42c14435
        spec:
          protectedNamespace: openshift-adp
          volumeSnapshotContent:
            name: snapcontent-d9b2fa24-87af-45ce-b0a4-d357352771e0
        status:
          phase: InProgress
          resticrepository: s3:http://s3.openshift-storage.svc.cluster.local:80/oadpbucket124736/openshift-adp/snapcontent-d9b2fa24-87af-45ce-b0a4-d357352771e0-pvc
          sourcePVCData:
            name: mssql-pvc
            size: 10Gi
            storageClassName: ocs-storagecluster-ceph-rbd
          volumeSnapshotClassName: example-snapclass
      kind: List
      metadata:
        resourceVersion: ""
        selfLink: ""
      

      ReplicationSource:

      [mperetz@mperetz oadp-e2e-qe]$ oc get replicationsource -A -o yaml
      apiVersion: v1
      items:
      - apiVersion: volsync.backube/v1alpha1
        kind: ReplicationSource
        metadata:
          creationTimestamp: "2022-07-27T12:31:13Z"
          generation: 1
          labels:
            datamover.oadp.openshift.io/vsb: vsb-velero-mssql-pvc-ntx6s
          name: vsb-velero-mssql-pvc-ntx6s-rep-src
          namespace: openshift-adp
          resourceVersion: "1197306"
          uid: 83ab4711-5ce4-46bd-baa8-f7f68486ef6d
        spec:
          restic:
            copyMethod: None
            repository: vsb-velero-mssql-pvc-ntx6s-secret
          sourcePVC: snapcontent-d9b2fa24-87af-45ce-b0a4-d357352771e0-pvc
          trigger:
            manual: vsb-velero-mssql-pvc-ntx6s-trigger
        status:
          conditions:
          - lastTransitionTime: "2022-07-27T12:31:13Z"
            message: Synchronization in-progress
            reason: SyncInProgress
            status: "True"
            type: Synchronizing
          - lastTransitionTime: "2022-07-27T12:31:14Z"
            message: Reconcile complete
            reason: ReconcileComplete
            status: "True"
            type: Reconciled
          lastSyncStartTime: "2022-07-27T12:31:13Z"
          restic: {}
      kind: List
      metadata:
        resourceVersion: ""
        selfLink: ""
       

       

      VolumeSnapshot:

       [mperetz@mperetz oadp-e2e-qe]$ oc get volumesnapshot -A -o yaml
      apiVersion: v1
      items:
      - apiVersion: snapshot.storage.k8s.io/v1
        kind: VolumeSnapshot
        metadata:
          creationTimestamp: "2022-07-27T12:30:13Z"
          finalizers:
          - snapshot.storage.kubernetes.io/volumesnapshot-as-source-protection
          generation: 1
          labels:
            datamover.oadp.openshift.io/vsb: vsb-velero-mssql-pvc-ntx6s
          name: snapcontent-d9b2fa24-87af-45ce-b0a4-d357352771e0-clone-volumesnapshot
          namespace: openshift-adp
          resourceVersion: "1193574"
          uid: b9d4a34c-e7d8-4937-8ddf-42357464d054
        spec:
          source:
            volumeSnapshotContentName: snapcontent-d9b2fa24-87af-45ce-b0a4-d357352771e0-clone
        status:
          boundVolumeSnapshotContentName: snapcontent-d9b2fa24-87af-45ce-b0a4-d357352771e0-clone
          creationTime: "2022-07-27T12:29:43Z"
          readyToUse: true
          restoreSize: "0"
      kind: List
      metadata:
        resourceVersion: ""
        selfLink: ""
      

      Expected results:

       

      Additional info:

      Volumesnapshotclass/volumesnapshotcontent can be found under the attached general-must-gather.tar.xz file

      OADP must-gather logs can be found under the must-gather.tar.gz

              sgarudi Sonia Garudi
              mperetz@redhat.com Maya Peretz
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                Created:
                Updated:
                Resolved: