Imports github.com/spf13/cobra k8s.io/api/core/v1 k8s.io/apimachinery/pkg/apis/meta/v1 sigs.k8s.io/controller-runtime/pkg/client sigs.k8s.io/controller-runtime/pkg/client/config Standard library imports context crypto/rand crypto/rsa crypto/x509 encoding/pem fmt io/ioutil os