G/co/crd/setup May 2026

Now go ahead, create your first custom resource, and extend your cluster’s API with confidence.

kubectl apply -f my-resource-crd.yaml To follow the g/co/crd/setup pattern, you could wrap this in a script or Makefile: g/co/crd/setup

kubectl apply -f my-backup.yaml List your custom resources: Now go ahead, create your first custom resource,

April 14, 2026 Reading time: 5 minutes Introduction If you’ve been working with Kubernetes for a while, you’ve likely heard about Custom Resource Definitions (CRDs). They allow you to extend Kubernetes’ API and create your own resource types, just like pods or services. Now go ahead

Double-check the schema section in your CRD — the structure must match exactly.