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sample-controller

Group Name: pritamdas.dev

Version Name: v1alpha1

Resource Name: Kluster

Code Gen

Code gen is needed for generating:

  • DeepCopyObject
  • Clientset
  • Informer
  • Lister

Procedure

  • cd ~/$Your_Go_Path/sample-controller
  • import "k8s.io/code-generator" into main.go
  • run go mod tidy;go mod vendor
  • run chmod +x vendor/k8s.io/code-generator/generate-groups.sh
  • run chmod +x ./hack/codegen.sh
  • run hack/codegen.sh
  • again run go mod tidy;go mod vendor

Deploy custom resource

Just create a yaml file like manifests/kluster.yaml and apply. Run kubectl apply -f pritamdas.dev_kluster.yaml Run kubectl apply -f Kluster.yaml Run kubectl get Kluster

Resource

https://www.linkedin.com/pulse/kubernetes-custom-controllers-part-1-kritik-sachdeva/

https://www.linkedin.com/pulse/kubernetes-custom-controller-part-2-kritik-sachdeva/

https://github.com/ishtiaqhimel/crd-controller/tree/master