Commits on Aug 1, 2023

1. Add checks to ensure existing PVC matches PVC to restore …

   Currently, the check for existing PVC, if found during PVC
   restore, checks to see if PVC exists and is restored by Ramen.
   
   This is insufficient in the case of a StatefulSet where the
   PVC maybe left behind (similar to the PV) post a failover or
   a relocate and on restore of the PVC if the older PVC is
   found, it may not be restored by Ramen.
   
   The checks for existing PVCs is hence expanded to ensure:
   - PVC is not deleted
   - PVC is bound
   - PVC is bound to the same PV volume name we would have restored
   
   The above ensures that we would have restored the same PVC and
   it would have been bound to the PV as desired.
   
   Also, the check to ensure that if the PVC exists it is restored
   by Ramen is dropped, as that may fail in cases as mentioned
   above.
   
   Signed-off-by: Shyamsundar Ranganathan <[email protected]>
   (cherry picked from commit 1805b30)

   

   ShyamsundarR committed Aug 1, 2023
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2. Add comment to function validateExistingPV[C] functions …

   Attempting to improve code quality as changes are done
   around the code. In this case adding comments to related
   functions.
   
   Signed-off-by: Shyamsundar Ranganathan <[email protected]>
   (cherry picked from commit ce7fe03)

   

   ShyamsundarR committed Aug 1, 2023
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