CORTX-31132: Implementation for gconf upgrade

[tanujashinde0405]

Signed-off-by: Tanuja Shinde tanuja.shinde@seagate.com

Problem Statement

Implement GCONF Upgrade, In a way that before calling upgrade mini provisioner of components, prepare a delta diff which will be passed to component miniprovisioner as part of cortx upgrade. gconf should be only updated once all component mini provisioning is done.

Design

• Implement pre_upgrade and post_upgrade interfaces in provisioner which will handle gconf upgrade

Coding

Checklist for Author

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

Testing

Checklist for Author

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

Impact Analysis

Checklist for Author/Reviewer/GateKeeper

• [ ] Interface change (if any) are documented
• [ ] Side effects on other features (deployment/upgrade)
• [ ] Dependencies on other component(s)

Review Checklist

Checklist for Author

• [x] JIRA number/GitHub Issue added to PR
• [x] PR is self reviewed
• [x] Jira and state/status is updated and JIRA is updated with PR link
• [x] Check if the description is clear and explained

Documentation

Checklist for Author

• [x] Changes done to WIKI / Confluence page / Quick Start Guide