Implement ConfigMap revisions in Kubernetes using Pulumi's ConfigMapPatch and owner references with ReplicaSets.

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Pulumi

A custom solution for implementing ConfigMap revisions in Kubernetes using Pulumi's ConfigMapPatch and owner references. The approach addresses challenges with canary deployments using Argo Rollouts on AWS Spot instances, where ConfigMap deletions can cause pod failures. By linking ConfigMaps to ReplicaSets through owner references, the solution enables automatic garbage collection and maintains configuration availability during deployment transitions. Includes complete TypeScript implementation with a ComponentResource that patches ConfigMaps with ReplicaSet owner references, leveraging Kubernetes' native garbage collection mechanism.

Kubernetes ConfigMap Revisions with Pulumi

The solution: ConfigMap revisions with owner references