Scope = log.RegisterScope("cli", "istioctl")
)

func defaultLogOptions() *log.Options {
	o := log.DefaultOptions()
	// Default to warning for everything; we usually don't want logs in istioctl
	o.SetDefaultOutputLevel("all", log.WarnLevel)
	// These scopes are too noisy even at warning level
	o.SetDefaultOutputLevel("validation", log.ErrorLevel)
	o.SetDefaultOutputLevel("processing", log.ErrorLevel)
	o.SetDefaultOutputLevel("kube", log.ErrorLevel)

	OperatorRevFlagHelpStr    = `Target revision for the operator.`
	AllOperatorRevFlagHelpStr = `Remove all versions of Istio operator.`
	ComponentFlagHelpStr      = "Specify which component to generate manifests for."
	VerifyCRInstallHelpStr    = "Verify the Istio control plane after installation/in-place upgrade"
)

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

	registerStringParameter(constants.RepairNodeName, "", "The name of the managed node (will manage all nodes if unset)")
	registerStringParameter(constants.RepairSidecarAnnotation, "sidecar.istio.io/status",
		"An annotation key that indicates this pod contains an istio sidecar. All pods without this annotation will be ignored."+
			"The value of the annotation is ignored.")

	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)
	var commandStack []*cobra.Command

	commandStack = append(commandStack, rootCmd)

	for len(commandStack) > 0 {
		n := len(commandStack) - 1