"istio.io/api/label"
	"istio.io/istio/istioctl/pkg/util"
)

func GetRevisionWebhooks(ctx context.Context, client kubernetes.Interface) ([]admitv1.MutatingWebhookConfiguration, error) {
	webhooks, err := client.AdmissionregistrationV1().MutatingWebhookConfigurations().List(ctx, metav1.ListOptions{
		LabelSelector: label.IoIstioRev.Name,
	})
	if err != nil {
		return nil, err
	}
	return webhooks.Items, nil
}

			}
		}
	}

	return revisions, nil
}

func Webhooks(ctx context.Context, client kube.CLIClient) ([]admitv1.MutatingWebhookConfiguration, error) {
	hooks, err := client.Kube().AdmissionregistrationV1().MutatingWebhookConfigurations().List(ctx, metav1.ListOptions{})
	if err != nil {
		return []admitv1.MutatingWebhookConfiguration{}, err
	}
	return hooks.Items, nil
}

				if !strings.Contains(commandOutput, s) {
					t.Fatalf("expected \"%s\" in command output, got %s", s, commandOutput)
				}
			}

			// check mutating webhooks after run
			webhooksAfter, _ := client.AdmissionregistrationV1().MutatingWebhookConfigurations().List(context.Background(), metav1.ListOptions{})
			if len(webhooksAfter.Items) != len(tc.webhooksAfter.Items) {

				}
				ls, err := metav1.ParseToLabelSelector(labelPairs)
				if err != nil {
					return err
				}
				podLabels = ls.MatchLabels
				nsLabels = ns.GetLabels()
			}
			whs, err := kubeClient.Kube().AdmissionregistrationV1().MutatingWebhookConfigurations().List(context.TODO(), metav1.ListOptions{})
			if err != nil {
				return err
			}
			checkResults := analyzeRunningWebhooks(whs.Items, podLabels, nsLabels)

		Generate: generate,
		Tag:      "default",
		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)
}

	// that is set to `Fail` by Istiod, we avoid of setting it back to the default `Ignore`.
	vwh, err := client.Kube().AdmissionregistrationV1().ValidatingWebhookConfigurations().
		Get(context.Background(), vwhBaseTemplateName, metav1.GetOptions{})
	if err != nil && !errors.IsNotFound(err) {
		return nil, err
	}
	if vwh == nil {

				for _, namespace := range nsList {
					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

	e := &ExternalInjector{}
	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 {

}

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 {