Many to One

Summary

• Each cluster has a dedicated kapp-controller installed.
• Each cluster synchronised to a shared repository (folders)
• All images are pulled from a centralised container registry.

Pros

• Less operational overhead
• Centralised repository for all clusters.

Cons

• Blast radius risks
• Overlay mistakes
• Lack of separation of configuration.

Mitigations

• Use extensive pre-merge checks in CI

Diagram