cmd := &cobra.Command{
		Use:   "generate <revision-tag>",
		Short: "Generate configuration for a revision tag to stdout",
		Long: `Create a revision tag and output to the command's stdout. Tag an Istio control plane revision for use with namespace istio.io/rev
injection labels.`,
		Example: `  # Create a revision tag from the "1-8-0" revision
  istioctl tag generate prod --revision 1-8-0 > tag.yaml

  # Apply the tag to cluster

							Name:   "istio-revision-tag-wrong",
							Labels: map[string]string{IstioTagLabel: "wrong"},
						},
					},
				},
			},
			namespaces:       corev1.NamespaceList{},
			outputMatches:    []string{},
			skipConfirmation: true,
			error:            "cannot remove tag \"sample\"",
		},
		{
			name: "TestDeleteTagWithDependentNamespace",
			tag:  "match",

	"istio.io/istio/operator/pkg/name"
	"istio.io/istio/operator/pkg/util"
)

type operatorCommonArgs struct {
	// hub is the hub for the operator image.
	hub string
	// tag is the tag for the operator image.
	tag string
	// imagePullSecrets is an array of imagePullSecret to pull operator image from the private registry
	imagePullSecrets []string

func addOperatorInitFlags(cmd *cobra.Command, args *operatorInitArgs) {
	hub, tag := buildversion.DockerInfo.Hub, buildversion.DockerInfo.Tag

	cmd.PersistentFlags().StringVarP(&args.inFilename, "filename", "f", "", filenameFlagHelpStr)
	cmd.PersistentFlags().StringVar(&args.common.hub, "hub", hub, HubFlagHelpStr)
	cmd.PersistentFlags().StringVar(&args.common.tag, "tag", tag, TagFlagHelpStr)

			hub:               "foo.io/istio",
			tag:               "1.2.3",
			imagePullSecrets:  []string{"imagePullSecret1,imagePullSecret2"},
			operatorNamespace: "operator-test-namespace",
			watchedNamespaces: "istio-test-namespace1,istio-test-namespace2",
		},
	}

	cmd := "operator dump --hub " + odArgs.common.hub
	cmd += " --tag " + odArgs.common.tag

		watchedNamespaces: constants.IstioSystemNamespace,
		operatorNamespace: operatorDefaultNamespace,
		// placeholders, since the fake API server does not actually pull images and create pods.
		hub: "fake hub",
		tag: "fake tag",
	}

	_, mstr, err := renderOperatorManifest(nil, ocArgs)
	if err != nil {
		return err
	}
	if err := applyWithReconciler(reconciler, mstr); err != nil {
		return err
	}

	return nil

	webhooks, err := client.Kube().AdmissionregistrationV1().MutatingWebhookConfigurations().List(context.Background(), metav1.ListOptions{
		LabelSelector: fmt.Sprintf("%s=%s,!istio.io/tag", label.IoIstioRev.Name, client.Revision()),
	})
	if err != nil {
		return nil, err
	}
	for _, whc := range webhooks.Items {
		for _, wh := range whc.Webhooks {
			if wh.ClientConfig.URL != nil {

					warnMarker, icpTag, tag)
			} else {
				p.Printf("%s Istio is being downgraded from %s to %s.\n"+revisionWarning+check,
					warnMarker, icpTag, tag)
			}
		}
	}
	return nil
}

// GetTagVersion returns istio tag version
func GetTagVersion(tagInfo string) (string, error) {
	if pkgversion.IsVersionString(tagInfo) {
		tagInfo = pkgversion.TagToVersionStringGrace(tagInfo)
	}

}

// GetWebhooksWithTag returns webhooks tagged with istio.io/tag=<tag>.
func GetWebhooksWithTag(ctx context.Context, client kubernetes.Interface, tag string) ([]admitv1.MutatingWebhookConfiguration, error) {
	webhooks, err := client.AdmissionregistrationV1().MutatingWebhookConfigurations().List(ctx, metav1.ListOptions{
		LabelSelector: fmt.Sprintf("%s=%s", IstioTagLabel, tag),
	})
	if err != nil {
		return nil, err
	}

				tc.numWebhooks, len(wh.Webhooks))
		}
		tag, exists := wh.ObjectMeta.Labels[IstioTagLabel]
		if !exists {
			t.Errorf("expected tag webhook to have %s label, did not find", IstioTagLabel)
		}
		if tag != tc.tagName {
			t.Errorf("expected tag webhook to have istio.io/tag=%s, found %s instead", tc.tagName, tag)
		}

		// ensure all webhooks have the correct client config