kubernetes.io/cluster-service: "true"
    addonmanager.kubernetes.io/mode: Reconcile
spec:
  service:
    name: metrics-server
    namespace: kube-system
  group: metrics.k8s.io
  version: v1beta1
  insecureSkipTLSVerify: true
  groupPriorityMinimum: 100

func makeTransport(config *KubeletClientConfig, insecureSkipTLSVerify bool) (http.RoundTripper, error) {
	// do the insecureSkipTLSVerify on the pre-transport *before* we go get a potentially cached connection.
	// transportConfig always produces a new struct pointer.
	transportConfig := config.transportConfig()
	if insecureSkipTLSVerify {
		transportConfig.TLS.Insecure = true

	}
}

func newCluster(restConfig *rest.Config) *api.Cluster {
	return &api.Cluster{
		Server:                   restConfig.Host,
		TLSServerName:            restConfig.ServerName,
		InsecureSkipTLSVerify:    restConfig.Insecure,
		CertificateAuthority:     restConfig.CAFile,
		CertificateAuthorityData: restConfig.CAData,
	}

apiVersion: apiregistration.k8s.io/v1
kind: APIService
metadata:
  labels:
    k8s-app: metrics-server
  name: v1beta1.metrics.k8s.io
spec:
  group: metrics.k8s.io
  groupPriorityMinimum: 100
  insecureSkipTLSVerify: true
  service:
    name: metrics-server
    namespace: kube-system
  version: v1beta1

}

func newWebhook(t *testing.T, endpoint string, groupVersion schema.GroupVersion) *backend {
	config := v1.Config{
		Clusters: []v1.NamedCluster{
			{Cluster: v1.Cluster{Server: endpoint, InsecureSkipTLSVerify: true}},
		},
	}
	f, err := ioutil.TempFile("", "k8s_audit_webhook_test_")
	require.NoError(t, err, "creating temp file")

	defer func() {
		f.Close()
		os.Remove(f.Name())
	}()

	cluster := &api.Cluster{
		Server: fmt.Sprintf("%s://%s", protocol, net.JoinHostPort(cfg.K8sServiceHost, cfg.K8sServicePort)),
	}

	if cfg.SkipTLSVerify {
		// User explicitly opted into insecure.
		cluster.InsecureSkipTLSVerify = true
	} else {
		caFile := model.GetOrDefault(cfg.KubeCAFile, cfg.K8sServiceAccountPath+"/ca.crt")
		caContents, err := os.ReadFile(caFile)
		if err != nil {
			return kubeconfig{}, err
		}

		})
	}
}

func makeTmpWebhookConfig(t *testing.T) string {
	config := v1.Config{
		Clusters: []v1.NamedCluster{
			{Cluster: v1.Cluster{Server: "localhost", InsecureSkipTLSVerify: true}},
		},
	}
	f, err := ioutil.TempFile("", "k8s_audit_webhook_test_")
	require.NoError(t, err, "creating temp file")
	require.NoError(t, stdjson.NewEncoder(f).Encode(config), "writing webhook kubeconfig")