Args: func(cmd *cobra.Command, args []string) error {
			if len(args) != 1 && (labelSelector == "") {
				cmd.Println(cmd.UsageString())
				return fmt.Errorf("stats requires pod name or label selector")
			}
			if len(args) == 1 && (labelSelector != "") {
				cmd.Println(cmd.UsageString())
				return fmt.Errorf("name cannot be provided when the label selector is specified")
			}
			return nil
		},

				return fmt.Errorf("failed to create k8s client: %v", err)
			}
			if labelSelector == "" && len(args) < 1 {
				c.Println(c.UsageString())
				return fmt.Errorf("specify a pod or --selector")
			}

			if labelSelector != "" && len(args) > 0 {
				c.Println(c.UsageString())
				return fmt.Errorf("name cannot be provided when a selector is specified")
			}

			if err != nil {

		Args: func(logCmd *cobra.Command, args []string) error {
			if istiodReset && outputLogLevel != "" {
				logCmd.Println(logCmd.UsageString())
				return fmt.Errorf("--level cannot be combined with --reset")
			}
			if istiodReset && stackTraceLevel != "" {
				logCmd.Println(logCmd.UsageString())
				return fmt.Errorf("--stack-trace-level cannot be combined with --reset")
			}
			return nil
		},

  # Check AuthorizationPolicy from Envoy config dump file:
  istioctl x authz check -f httpbin_config_dump.json`,
		Args: func(cmd *cobra.Command, args []string) error {
			if len(args) > 1 {
				cmd.Println(cmd.UsageString())
				return fmt.Errorf("check requires only <pod-name>[.<pod-namespace>]")
			}
			return nil
		},
		RunE: func(cmd *cobra.Command, args []string) error {
			kubeClient, err := ctx.CLIClient()
			if err != nil {

  istioctl x check-inject -n test -l app=helloworld,version=v1
`,
		Args: func(cmd *cobra.Command, args []string) error {
			if len(args) == 0 && labelPairs == "" || len(args) > 1 {
				cmd.Println(cmd.UsageString())
				return fmt.Errorf("check-inject requires only [<resource-type>/]<resource-name>[.<namespace>], or specify labels flag")
			}
			return nil
		},
		RunE: func(cmd *cobra.Command, args []string) error {

		// nolint: goimports
		Aliases: []string{"m"},
		Args: func(cmd *cobra.Command, args []string) error {
			if len(args) < 1 {
				cmd.Println(cmd.UsageString())
				return fmt.Errorf("metrics requires workload name")
			}
			return nil
		},
		RunE: func(cmd *cobra.Command, args []string) error {
			return run(cmd, ctx, args)
		},
		DisableFlagsInUseLine: true,

		Args: func(cmd *cobra.Command, args []string) error {
			if err := common.validateArgs(cmd, args); err != nil {
				return err
			}
			if reset && loggerLevelString != "" {
				cmd.Println(cmd.UsageString())
				return fmt.Errorf("--level cannot be combined with --reset")
			}
			if common.outputFormat != "" && common.outputFormat != summaryOutput {
				return fmt.Errorf("--output is not applicable for this command")

the configuration objects that affect that service.`,
		Example: `  istioctl experimental describe service productpage`,
		Args: func(cmd *cobra.Command, args []string) error {
			if len(args) != 1 {
				cmd.Println(cmd.UsageString())
				return fmt.Errorf("expecting service name")
			}
			return nil
		},
		RunE: func(cmd *cobra.Command, args []string) error {
			describeNamespace = ctx.NamespaceOrDefault(ctx.Namespace())