I'm new to Kubernetes CRD. My question is as below:
Usually we need to apply a bunch of built-in resources for an Kubernetes app, like few deployments, services, or ingress. Can they be bundled into a single CRD, without implementing any controllers?
For example, I have a myapp-deploy, myapp-service. Instead if applying them separately, I want to define a new CRD "myapp", similar like:
kind: myapp
spec:
deployment: myapp-deploy
service: my-service
Then apply this new CRD.
Is this supported directly in kubernetes, without implementing own controller?
I read the official document and googled as well, but didn't find the answer.
Thanks!
It is not possible without writing anything. As per your requirement, you need to use kubernetes operator (https://kubernetes.io/docs/concepts/extend-kubernetes/operator/) which will help you to deploy all your resources using one crd.