BackingStore Pods terminates and re-creates when using `ImagePullSecret` in Noobaa CR

[mhtgrwl5]

Environment info

• NooBaa Operator Version: 5.13.2
• Platform: OpenShift 4.12

Actual behavior

1. BackingStore pods are terminating and recreating continuously (not crashing I believe).

Expected behavior

1. Everything should be running fine including BackingStore pods.

Steps to reproduce

1. Install noobaa with ManualBackingStore option enabled, and an entry to imagePullSecret.
2. Create a backingStore CR.
3. Watch the pods being terminating and recreating.

More information - Screenshots / Logs / Other output

Attaching 2 files -

1. pod-watch-output.log - This is the output when oc get po -w | grep backing-store-noobaa-pod-b6c64c91 was run.
2. noobaa-default-backing-store-noobaa-pod-b6c64c91.log - This is the log of backingstore pod. (Used --follow when pod was running. Since, it's not crashing!)

noobaa diagnose output -

$ noobaa diagnose
INFO[0000] Running collection of diagnostics            
INFO[0000] ✅ kubectl exists - will use it for diagnostics 
INFO[0004] Collecting pod logs                          
INFO[0030] Collecting PV logs                           
INFO[0030] Collecting PVC logs                          
INFO[0060] Collecting SCC logs                          
INFO[0061] ✅ (Optional) Exists:  "noobaa"               
INFO[0062] ✅ (Optional) Exists:  "noobaa-endpoint"