Support Linstor Primary Storage for NAS BnR

[abh1sar]

Description

This PR fixes #12218

Types of changes

• Breaking change (fix or feature that would cause existing functionality to change)
• New feature (non-breaking change which adds functionality)
• Bug fix (non-breaking change which fixes an issue)
• Enhancement (improves an existing feature and functionality)
• Cleanup (Code refactoring and cleanup, that may add test cases)
• Build/CI
• Test (unit or integration test code)

Feature/Enhancement Scale or Bug Severity

Feature/Enhancement Scale

• Major
• Minor

Bug Severity

• BLOCKER
• Critical
• Major
• Minor
• Trivial

Screenshots (if appropriate):

How Has This Been Tested?

1. Backup from Linstor Primary Storage to NAS NFS backup repository
2. Restore from Backup to Linstor Primary Storage
3. Create new Instance from Backup to Linstor Primary Storage
4. Restore Backup to NFS Primary Storage
5. Create new Instance from Backup to NFS Primary Storage

Validated Data after Restore.

How did you try to break this feature and the system with this change?

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 3.70%. Comparing base (5caf6cd) to head (e339137).
⚠️ Report is 19 commits behind head on 4.22.

❗ There is a different number of reports uploaded between BASE (5caf6cd) and HEAD (e339137). Click for more details.

HEAD has 1 upload less than BASE

Flag	BASE (5caf6cd)	HEAD (e339137)
unittests	1	0

Additional details and impacted files

@@              Coverage Diff              @@
##               4.22   #12796       +/-   ##
=============================================
- Coverage     17.60%    3.70%   -13.91%     
=============================================
  Files          5917      448     -5469     
  Lines        531394    38019   -493375     
  Branches      64970     7035    -57935     
=============================================
- Hits          93575     1409    -92166     
+ Misses       427269    36423   -390846     
+ Partials      10550      187    -10363     

Flag	Coverage Δ
uitests	3.70% <ø> (-0.01%)	⬇️
unittests	?

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.

[sureshanaparti]

can keep this path in LinstorUtil, and use it here

[sureshanaparti]

Hi @rp- Can you perform some tests with this PR changes and confirm?