ArgoCD image updater version upgrade.

Change Summary

This change updates the version of the argocd-image-updater Helm chart from 0.14.0 to 1.0.2 in the main.tf file within the ArgoCD module.

Technical Details

• File Modified: IaC/modules/argocd/main.tf
• Change Made: Updated the version attribute of the helm_release resource named argocd_image_updater.
• Previous Version: 0.14.0
• New Version: 1.0.2
• Helm Chart Repository: https://argoproj.github.io/argo-helm
• Namespace: Derived from kubernetes_namespace.argocd.metadata[0].name
• Configuration:
  • wait = true ensures that the Helm release waits until all resources are ready before proceeding.

Key Learnings & Insights

• Reason for Update: The update to version 1.0.2 likely includes bug fixes, performance improvements, and new features that are beneficial for the ArgoCD image updater functionality.
• Problem-Solving Approach: Regularly updating Helm charts ensures that the deployment benefits from the latest improvements and security patches.
• Best Practices:
  • Always check the release notes of new versions to understand the changes and potential impacts.
  • Test updates in a staging environment before applying them to production.

Impact Assessment

• Performance: The new version may include optimizations that improve the performance of the ArgoCD image updater.
• Security: Updates often include security patches, reducing vulnerabilities.
• Maintainability: Using the latest version simplifies maintenance by leveraging the most recent features and bug fixes.
• Breaking Changes: It’s essential to review the release notes for any breaking changes that might require additional configuration adjustments.

Developer Notes

• Gotchas: Ensure that the new version is compatible with the current Kubernetes cluster version and other dependencies.
• Edge Cases: Monitor the ArgoCD image updater closely after the update for any unexpected behavior.
• Future Improvements: Consider setting up automated checks to regularly verify the latest Helm chart versions and facilitate smoother updates.