Update ArgoCD Helm chart version.

Change Summary

This update involves a minor version upgrade of the Argo CD Helm chart from version 9.0.1 to 9.0.2 in the main.tf file located within the IaC/modules/argocd directory.

Technical Details

• File Modified: IaC/modules/argocd/main.tf
• Change: The version of the Argo CD Helm chart was updated from 9.0.1 to 9.0.2.
• Implementation:
  • The version attribute within the helm_release resource was modified.
  • No other attributes or resources were altered in this change.

Key Learnings & Insights

• Reasoning: The version upgrade aims to incorporate the latest features, bug fixes, and security patches provided in Argo CD 9.0.2.
• Problem-Solving Approach: Regularly updating Helm charts ensures the deployment benefits from community improvements and fixes, enhancing overall system reliability and security.
• Best Practices:
  • Always review release notes before upgrading to understand the changes and potential impacts.
  • Test upgrades in a staging environment before applying them to production.

Impact Assessment

• System Effect: This change should not introduce breaking changes, given it’s a minor version upgrade. However, it’s crucial to verify that all dependent services and configurations remain compatible.
• Performance: Potential performance improvements or bug fixes introduced in Argo CD 9.0.2 may positively impact the system.
• Security: Security patches included in the new version enhance the overall security posture of the Argo CD deployment.
• Maintainability: Keeping dependencies up-to-date simplifies future upgrades and maintenance.

Developer Notes

• Gotchas: Ensure that the new version of the Argo CD Helm chart is compatible with the existing Kubernetes cluster and other deployed services.
• Edge Cases: Monitor the Argo CD instance post-upgrade for any unexpected behavior or errors.
• Future Improvements: Consider implementing automated version upgrade checks and tests to streamline the upgrade process in the future.