$ cat dpa-azure.yaml 
apiVersion: oadp.openshift.io/v1alpha1
kind: DataProtectionApplication
metadata:
  name: ts-dpa
  namespace: openshift-adp
spec:
  configuration:
    velero:
      defaultPlugins:
        - azure
        - openshift 
  backupLocations:
  - name: test
    velero:
      config:
        resourceGroup: oadp-100711-zl59k-rg
        storageAccount: oadp100711zl59k
        subscriptionId: 53b8f551-f0fc-4bea-8cba-6d1fefd54c8a
        storageAccountKeyEnvVar: AZURE_STORAGE_ACCOUNT_ACCESS_KEY
      credential:
        key: cloud
        name: cloud-credentials-azure
      provider: azure
      default: true
      objectStorage:
        bucket: oadp100711zl59k1
        prefix: velero

$ oc get bsl test -o yaml
apiVersion: velero.io/v1
kind: BackupStorageLocation
metadata:
  creationTimestamp: "2024-11-04T08:42:12Z"
  generation: 411
  labels:
    app.kubernetes.io/component: bsl
    app.kubernetes.io/instance: test
    app.kubernetes.io/managed-by: oadp-operator
    app.kubernetes.io/name: oadp-operator-velero
    openshift.io/oadp: "True"
    openshift.io/oadp-registry: "True"
  name: test
  namespace: openshift-adp
  ownerReferences:
  - apiVersion: oadp.openshift.io/v1alpha1
    blockOwnerDeletion: true
    controller: true
    kind: DataProtectionApplication
    name: ts-dpa
    uid: 2ea57ddc-82bd-4131-a124-b0370d6f96f9
  resourceVersion: "114647"
  uid: 23759d8f-1d1d-496a-9882-c44ee56f3cc4
spec:
  config:
    resourceGroup: oadp-100711-zl59k-rg
    storageAccount: oadp100711zl59k
    storageAccountKeyEnvVar: AZURE_STORAGE_ACCOUNT_ACCESS_KEY
    subscriptionId: 53b8f551-f0fc-4bea-8cba-6d1fefd54c8a
  credential:
    key: cloud
    name: cloud-credentials-azure
  default: true
  objectStorage:
    bucket: oadp100711zl59k1
    prefix: velero
  provider: azure
status:
  lastSyncedTime: "2024-11-04T12:22:36Z"
  lastValidationTime: "2024-11-04T12:23:04Z"
  message: "BackupStorageLocation \"test\" is unavailable: rpc error: code = Unknown
    desc = GET https://oadp100711zl59k.blob.core.windows.net/oadp100711zl59k1\n--------------------------------------------------------------------------------\nRESPONSE
    404: 404 The specified container does not exist.\nERROR CODE: ContainerNotFound\n--------------------------------------------------------------------------------\n\uFEFF<?xml
    version=\"1.0\" encoding=\"utf-8\"?><Error><Code>ContainerNotFound</Code><Message>The
    specified container does not exist.\nRequestId:63cf34d8-801e-0078-09b4-2e4682000000\nTime:2024-11-04T12:23:04.5623627Z</Message></Error>\n--------------------------------------------------------------------------------\n"
  phase: Unavailable