Imports github.com/rancher/rke/pki github.com/rancher/rancher/pkg/kubeconfig k8s.io/client-go/util/cert github.com/rancher/norman/types github.com/rancher/types/apis/management.cattle.io/v3 Standard library imports bytes context crypto/rsa crypto/x509 encoding/json fmt io io/ioutil os path/filepath