CORTX-29984: Get machine-id for control_node.

[gargpalak048]

Signed-off-by: Palak Garg palak.garg@seagate.com

Problem Statement

• Get machine-id for control_node.

Design

• Added function to fetch machine-id from control_node in HA's conf_stor.py file

Coding

• [x] Coding conventions are followed and code is consistent

Testing

• [x] Unit and System Tests are added
• [x] Test Cases cover Happy Path, Non-Happy Path and Scalability
• [x] Testing was performed with RPM

Review Checklist

• [x] PR is self reviewed
• [x] JIRA number/GitHub Issue added to PR
• [x] Jira and state/status is updated and JIRA is updated with PR link
• [x] Check if the description is clear and explained
• [ ] Is there a change in filename/package/module or signature? [Y/N]:
• [ ] If yes for above point, is a notification sent to all other cortx components? [Y/N]
• [ ] Side effects on other features (deployment/upgrade)? [Y/N]
• [ ] Dependencies on other component(s)? [Y/N]
• If yes for above point, post link to the corresponding PR.

Review Checklist

• [ ] Is perfline test run and the report with and without the changes updated in the PR? [Y/N]:

Documentation

Checklist for Author

• [ ] Changes done to WIKI / Confluence page / Quick Start Guide https://jts.seagate.com/secure/attachment/513161/test_results.txt

Note: This PR is duplicate of PR: https://github.com/Seagate/cortx-ha/pull/683 All review comments were received , discussed, closed on PR 683 and all approvals are also there on that same PR However when the base branch was changed from main to fault_k8s PR 683 started showing DCO failures. This fresh PR is started on fault_k8s main directly with same code changes to avoid DCO failures

[gargpalak048]

To refer to all the discussions and approvals: Reference PR: https://github.com/Seagate/cortx-ha/pull/683

Created this PR to address DCO check failing in the above PR.

@ArchanaLimaye

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