client, err := ctx.CLIClient()
	if err != nil {
		return e, err
	}
	if revision == "" {
		revision = "default"
	}
	whcList, err := client.Kube().AdmissionregistrationV1().MutatingWebhookConfigurations().List(context.TODO(),
		metav1.ListOptions{LabelSelector: fmt.Sprintf("%s=%s", label.IoIstioRev.Name, revision)})
	if err != nil {

					if namespace.Name == ctx.Namespace() {
						nsList = []corev1.Namespace{namespace}
						break
					}
				}
			}

			hooksList, err := client.Kube().AdmissionregistrationV1().MutatingWebhookConfigurations().List(context.Background(), metav1.ListOptions{
				LabelSelector: "app=sidecar-injector",
			})
			if err != nil {
				return err
			}
			hooks := hooksList.Items

		Revision: "default",
	}

	_, err := Generate(context.TODO(), fakeClient, opts, "istio-system")
	assert.NoError(t, err)

	wh, err := fakeClient.Kube().AdmissionregistrationV1().MutatingWebhookConfigurations().
		Get(context.Background(), "istio-sidecar-injector", metav1.GetOptions{})
	assert.NoError(t, err)

	assertFunc(t, wh.Webhooks, defaultWh.Webhooks)
}

func TestGenerateOptions(t *testing.T) {

}

type xdsAddr struct {
	gcpProject, host, istiod string
}

func getXdsAddressFromWebhooks(client kube.CLIClient) (*xdsAddr, error) {
	webhooks, err := client.Kube().AdmissionregistrationV1().MutatingWebhookConfigurations().List(context.Background(), metav1.ListOptions{
		LabelSelector: fmt.Sprintf("%s=%s,!%s", label.IoIstioRev.Name, client.Revision(), label.IoIstioTag.Name),
	})
	if err != nil {
		return nil, err
	}

		},
		{
			namespace: istioNamespace,
			version:   "v1",
			resource:  "configmaps",
		},
		{
			group:    "admissionregistration.k8s.io",
			version:  "v1",
			resource: "mutatingwebhookconfigurations",
		},
		{
			group:    "admissionregistration.k8s.io",
			version:  "v1",
			resource: "validatingwebhookconfigurations",
		},
	}
	msgs := diag.Messages{}
	for _, r := range Resources {

	if err != nil {
		return fmt.Errorf("failed to retrieve revision tags: %v", err)
	}
	if len(tagWebhooks) == 0 {
		fmt.Fprintf(writer, "No Istio revision tag MutatingWebhookConfigurations to list\n")
		return nil
	}
	rawTags := map[uniqTag]tagDescription{}
	for _, wh := range tagWebhooks {
		tagName := GetWebhookTagName(wh)
		tagRevision, err := GetWebhookRevision(wh)