registerStringParameter(constants.KubeconfigFilename, "ZZZ-istio-cni-kubeconfig",
		"Name of the kubeconfig file which CNI plugin will use when interacting with API server")
	registerIntegerParameter(constants.KubeconfigMode, constants.DefaultKubeconfigMode, "File mode of the kubeconfig file")
	registerStringParameter(constants.KubeCAFile, "", "CA file for kubeconfig. Defaults to the same as install-cni pod")

		Title:   "Istio Control",
		Section: "istioctl CLI",
		Manual:  "Istio Control",
	}))

	validateCmd := validate.NewValidateCommand(ctx)
	hideInheritedFlags(validateCmd, "kubeconfig")
	rootCmd.AddCommand(validateCmd)

	rootCmd.AddCommand(optionsCommand(rootCmd))

	// BFS applies the flag error function to all subcommands
	seenCommands := make(map[*cobra.Command]bool)