IstioConfig = env.Register("ISTIOCONFIG", defaultIstioctlConfig,
		"Default values for istioctl flags").Get()

	LoggingOptions = defaultLogOptions()

	// scope is for dev logging.  Warning: log levels are not set by --log_output_level until command is Run().
	Scope = log.RegisterScope("cli", "istioctl")
)

func defaultLogOptions() *log.Options {
	o := log.DefaultOptions()

)

type RootArgs struct {
	// DryRun performs all steps except actually applying the manifests or creating output dirs/files.
	DryRun bool
}

func addFlags(cmd *cobra.Command, rootArgs *RootArgs) {
	cmd.PersistentFlags().BoolVarP(&rootArgs.DryRun, "dry-run", "",
		false, "Console/log output only, make no changes.")
}

// GetRootCmd returns the root of the cobra command-tree.

	hiddenFlags := []string{
		"log_as_json", "log_rotate", "log_rotate_max_age", "log_rotate_max_backups",
		"log_rotate_max_size", "log_stacktrace_level", "log_target", "log_caller", "log_output_level",
	}
	for _, opt := range hiddenFlags {
		_ = rootCmd.PersistentFlags().MarkHidden(opt)
	}

	cmd.AddFlags(rootCmd)

	kubeInjectCmd := kubeinject.InjectCommand(ctx)

	registerIntegerParameter(constants.MonitoringPort, 15014, "HTTP port to serve prometheus metrics")
	registerStringParameter(constants.LogUDSAddress, "/var/run/istio-cni/log.sock", "The UDS server address which CNI plugin will copy log output to")
	registerStringParameter(constants.CNIEventAddress, "/var/run/istio-cni/pluginevent.sock",
		"The UDS server address which CNI plugin will forward ambient pod creation events to")