[Backport 2.x] Add encryption support for repository (#9289)

[vikasvb90]

Signed-off-by: Vikas Bansal vikasvb90@users.noreply.github.com
(cherry picked from commit 63ce832)

Description

Manual backport for #9289

Related Issues

Resolves #[Issue number to be closed when this PR is merged]

Check List

• New functionality includes testing.
  • All tests pass
• New functionality has been documented.
  • New functionality has javadoc added
• Commits are signed per the DCO using --signoff
• Commit changes are listed out in CHANGELOG.md file (See: Changelog)

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.
For more information on following Developer Certificate of Origin and signing off your commits, please check here.

[github-actions]

Compatibility status:

Checks if related components are compatible with change 1765fbb

Incompatible components

Incompatible components: [https://github.com/opensearch-project/security.git, https://github.com/opensearch-project/neural-search.git, https://github.com/opensearch-project/sql.git, https://github.com/opensearch-project/anomaly-detection.git, https://github.com/opensearch-project/performance-analyzer.git]

Skipped components

Compatible components

Compatible components: [https://github.com/opensearch-project/geospatial.git, https://github.com/opensearch-project/notifications.git, https://github.com/opensearch-project/index-management.git, https://github.com/opensearch-project/security-analytics.git, https://github.com/opensearch-project/observability.git, https://github.com/opensearch-project/job-scheduler.git, https://github.com/opensearch-project/alerting.git, https://github.com/opensearch-project/cross-cluster-replication.git, https://github.com/opensearch-project/k-nn.git, https://github.com/opensearch-project/asynchronous-search.git, https://github.com/opensearch-project/common-utils.git, https://github.com/opensearch-project/ml-commons.git, https://github.com/opensearch-project/reporting.git, https://github.com/opensearch-project/performance-analyzer-rca.git]

[github-actions]

Gradle Check (Jenkins) Run Completed with:

• RESULT: UNSTABLE ❕
• TEST FAILURES:

      1 org.opensearch.repositories.azure.AzureBlobContainerRetriesTests.testReadBlobWithRetries
      1 org.opensearch.remotestore.RemoteStoreStatsIT.testStatsResponseFromLocalNode

• URL: https://build.ci.opensearch.org/job/gradle-check/24366/
• CommitID: 1765fbb
  Please review all flaky tests that succeeded after retry and create an issue if one does not already exist to track the flaky failure.

[codecov]

Codecov Report

Merging #9736 (1765fbb) into 2.x (58ae69d) will decrease coverage by 0.02%.
Report is 6 commits behind head on 2.x.
The diff coverage is 54.08%.

@@             Coverage Diff              @@
##                2.x    #9736      +/-   ##
============================================
- Coverage     70.80%   70.79%   -0.02%     
- Complexity    57868    58027     +159     
============================================
  Files          4793     4802       +9     
  Lines        273397   273939     +542     
  Branches      40216    40285      +69     
============================================
+ Hits         193583   193938     +355     
- Misses        63235    63464     +229     
+ Partials      16579    16537      -42     

Files Changed	Coverage Δ
.../repositories/put/PutRepositoryRequestBuilder.java	50.00% <0.00%> (-5.56%)	⬇️
...main/java/org/opensearch/common/StreamContext.java	62.50% <0.00%> (-37.50%)	⬇️
...ommon/blobstore/AsyncMultiStreamBlobContainer.java	0.00% <ø> (ø)
...bstore/AsyncMultiStreamEncryptedBlobContainer.java	0.00% <0.00%> (ø)
...earch/common/blobstore/EncryptedBlobContainer.java	0.00% <0.00%> (ø)
...search/common/blobstore/EncryptedBlobMetadata.java	0.00% <0.00%> (ø)
...pensearch/common/blobstore/EncryptedBlobStore.java	0.00% <0.00%> (ø)
...ch/common/blobstore/stream/write/WriteContext.java	64.28% <0.00%> (-35.72%)	⬇️
...rg/opensearch/common/settings/ClusterSettings.java	93.18% <ø> (ø)
...mmon/util/concurrent/BufferedAsyncIOProcessor.java	67.74% <0.00%> (-2.26%)	⬇️
... and 31 more

... and 446 files with indirect coverage changes