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  1. OpenShift API for Data Protection
  2. OADP-3106

Datadownload fails for empty PVC with cephfs storageclass

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      Description of problem:  Datadownload fails with while trying to restore an empty PVC created using ocs-storagecluster-cephfs storage class

       

      # oc get pvc -n ocp-mysql
NAME      STATUS   VOLUME                                     CAPACITY   ACCESS MODES   STORAGECLASS                AGE
mysql     Bound    pvc-524acf43-c4a4-4382-8a33-06e85dfff232   2Gi        RWO            ocs-storagecluster-cephfs   96s
mysql-1   Bound    pvc-fee43ebe-de53-4e14-96fe-68fca2d2197e   2Gi        RWO            ocs-storagecluster-cephfs   96s

       

      Dataupload and backup are successful -

      # oc get dataupload
NAME                   STATUS      STARTED   BYTES DONE   TOTAL BYTES   STORAGE LOCATION   AGE    NODE
oadp479-backup-bvd4r   Completed   118s                                 default            118s   worker-1
oadp479-backup-zhjz2   Completed   2m3s      107854713    107854713     default            2m3s   worker-1 

# oc get backup oadp479-backup -n openshift-adp -o jsonpath='{.status.phase}'
Completed

       

      However the restore fails partially -

      # oc get restore test-restore479 -n openshift-adp -o jsonpath='{.status.phase}'
PartiallyFailed

       

      The datadownload fails with following error -

       

      # oc get datadownload test-restore479-9vwfp -n openshift-adp -oyaml
apiVersion: velero.io/v2alpha1
kind: DataDownload
metadata:
  creationTimestamp: "2023-11-21T06:30:35Z"
  generateName: test-restore479-
  generation: 5
  labels:
    velero.io/accepted-by: worker-2
    velero.io/async-operation-id: dd-0a03c121-6396-439c-bc80-702cf4c107ec.fee43ebe-de53-4e1f93518
    velero.io/restore-name: test-restore479
    velero.io/restore-uid: 0a03c121-6396-439c-bc80-702cf4c107ec
  name: test-restore479-9vwfp
  namespace: openshift-adp
  ownerReferences:
  - apiVersion: velero.io/v1
    controller: true
    kind: Restore
    name: test-restore479
    uid: 0a03c121-6396-439c-bc80-702cf4c107ec
  resourceVersion: "8492854"
  uid: ea969612-0b92-4770-a040-54d4028a5b8a
spec:
  backupStorageLocation: default
  operationTimeout: 10m0s
  snapshotID: ""
  sourceNamespace: ocp-mysql
  targetVolume:
    namespace: ocp-myssql-new
    pv: ""
    pvc: mysql-1
status:
  completionTimestamp: "2023-11-21T06:31:45Z"
  message: 'data path restore failed: Failed to run kopia restore: Unable to load
    snapshot : snapshot not found'
  node: worker-2
  phase: Failed
  progress: {}
  startTimestamp: "2023-11-21T06:30:35Z"

       

       

       

       

      Version-Release number of selected component (if applicable): OADP 1.3.0

       

      How reproducible: Always

       

      Steps to Reproduce:
      1. https://polarion.engineering.redhat.com/polarion/redirect/project/OADP/workitem?id=OADP-479

      Actual results: Restore fails partially

       

      Expected results: Restore succeeds and pod is running

       

      Additional info:

          1.
          		 (QE) Add test coverage for OADP-3106 Sub-task New Undefined Unassigned

              tkaovila@redhat.com Tiger Kaovilai
              sgarudi Sonia Garudi
              Prasad Joshi
              Amos Mastbaum Amos Mastbaum
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                Created:
                Updated: