Namespace() string
	// IstioNamespace returns the Istio namespace specified by the user
	IstioNamespace() string
	// NamespaceOrDefault returns the namespace specified by the user, or the default namespace if none was specified
	NamespaceOrDefault(namespace string) string
	// CLIClientsForContexts returns clients for all the given contexts in a kubeconfig.

	enrollNamespace bool
	overwrite       bool
)

const waitTimeout = 90 * time.Second

func Cmd(ctx cli.Context) *cobra.Command {
	makeGateway := func(forApply bool) (*gateway.Gateway, error) {
		ns := ctx.NamespaceOrDefault(ctx.Namespace())
		if ctx.Namespace() == "" && !forApply {
			ns = ""
		}
		// If a user sets the waypoint name to an empty string, set it to the default namespace waypoint name.
		if waypointName == "" {

		RunE: func(cmd *cobra.Command, args []string) error {
			describeNamespace = ctx.NamespaceOrDefault(ctx.Namespace())
			if len(args) != 1 {
				return fmt.Errorf("expecting pod name")
			}

			podName, ns := handlers.InferPodInfo(args[0], ctx.NamespaceOrDefault(""))

			client, err := ctx.CLIClient()
			if err != nil {
				return err
			}

  istioctl analyze samples/bookinfo/networking/bookinfo-gateway.yaml
`,
		Args: cobra.NoArgs,
		RunE: func(c *cobra.Command, _ []string) error {
			istioNamespace := ctx.IstioNamespace()
			defaultNamespace := ctx.NamespaceOrDefault("")
			return validateFiles(&istioNamespace, defaultNamespace, filenames, c.OutOrStderr())
		},
	}

	flags := c.PersistentFlags()

			// for file resources that don't have one specified.
			selectedNamespace = ctx.Namespace()
			if useKube {
				// apply default namespace if not specified and useKube is true
				selectedNamespace = ctx.NamespaceOrDefault(selectedNamespace)
				if selectedNamespace != "" {
					client, err := ctx.CLIClient()
					if err != nil {
						return err
					}

	var (
		podNames []string
		ns       string
	)
	pl, err := kubeClient.PodsForSelector(context.TODO(), ctx.NamespaceOrDefault(ctx.Namespace()), labelSelector)
	if err != nil {
		return nil, "", fmt.Errorf("not able to locate pod with selector %s: %v", labelSelector, err)
	}
	if len(pl.Items) < 1 {