Update ArgoCD image updater version.

Change Summary:

This git diff reflects a single but significant change in the main.tf file within the ArgoCD module. Specifically, the version of the argocd-image-updater Helm chart has been updated from 0.12.3 to 0.13.0.

Technical Details:

• File Modified: IaC/modules/argocd/main.tf
• Change:
  • The version of the argocd-image-updater Helm chart has been updated.
  • Old version: 0.12.3
  • New version: 0.13.0
• Helm Release Configuration: ```hcl resource “helm_release” “argocd_image_updater” { name = “argocd-image-updater” chart = “argocd-image-updater” repository = “https://argoproj.github.io/argo-helm”
  • version = “0.12.3”
  • version = “0.13.0” namespace = kubernetes_namespace.argocd.metadata[0].name wait = true } ```

Key Learnings & Insights:

• Reasoning Behind the Change:
  • The update to version 0.13.0 likely includes bug fixes, new features, or security patches that were not present in version 0.12.3. Keeping dependencies up-to-date is a best practice to ensure the system benefits from the latest improvements and security enhancements.
• Problem-Solving Approach:
  • The change was straightforward, involving a simple version bump. However, it’s important to verify the release notes of the new version to understand any breaking changes or new configurations required.
• Best Practices Demonstrated:
  • Regularly updating dependencies to their latest versions helps maintain a secure and performant system.
  • Using Infrastructure as Code (IaC) tools like Terraform ensures that changes are version-controlled and easily auditable.

Impact Assessment:

• Overall System Effect:
  • The update should introduce improvements or fixes without significant disruption, assuming there are no breaking changes in the new Helm chart version.
• Performance & Security:
  • Potential performance improvements or security patches included in 0.13.0 could positively impact the system.
• Breaking Changes:
  • It’s crucial to review the release notes for version 0.13.0 to identify any breaking changes that might require additional configuration adjustments or migration steps.

Developer Notes:

• Gotchas & Edge Cases:
  • Ensure that the new version 0.13.0 is compatible with the existing ArgoCD setup and other dependencies.
  • Verify if there are any new configuration options or required settings introduced in 0.13.0.
• Future Improvements:
  • Consider implementing a CI/CD pipeline step to automatically check for and apply updates to Helm chart versions, ensuring the system remains up-to-date with minimal manual intervention.
• Context for Future Developers:
  • Document the reasoning behind version updates and any associated configurations or dependencies in the project’s README or wiki to provide context for future changes.