G/co/crd/setup |work| ❲ULTIMATE❳

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

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. g/co/crd/setup

apiVersion: stable.example.com/v1 kind: DatabaseBackup metadata: name: nightly-backup spec: backupSchedule: "0 2 * * *" retentionDays: 7 Apply it: kubectl apply -f my-resource-crd