PodSet Kubernetes Operator

A basic k8s operator for PodSet CRD, built with Go and Operator SDK

OLM Integration

Check-out my OLM notes if you want to learn how to publish/release your operator using Operator Lifecycle Manager (OLM) project

Resources

• https://learn.openshift.com/operatorframework/go-operator-podset/
• https://sdk.operatorframework.io/docs/building-operators/golang/quickstart/

Commands

• To initialize a new project:

  operator-sdk init --domain=example.com --repo=github.com/redhat/podset-operator

  Note: github.com/redhat/podset-operator is the Go project module name (see go.mod file)

• To create API and controller:

  operator-sdk create api --group=app --version=v1alpha1 --kind=PodSet --resource --controller

• After modifying the *_types.go file, run:

  make generate

• To generate CRD:

  make manifests

• To run the operator controller locally (assumming kubeconfig was configured):

  WATCH_NAMESPACE=myproject make run