return nil, cobra.ShellCompDirectiveNoFileComp
	}
	return nsName, cobra.ShellCompDirectiveNoFileComp
}

func ValidServiceAccountArgs(_ *cobra.Command, ctx cli.Context, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
	if len(args) != 0 {
		return nil, cobra.ShellCompDirectiveNoFileComp
	}
	client, err := ctx.CLIClient()
	if err != nil {
		return nil, cobra.ShellCompDirectiveNoFileComp
	}

		Port:    9876,
		Address: "localhost",
	}
}

// AttachCobraFlags attaches a set of Cobra flags to the given Cobra command.
//
// Cobra is the command-line processor that Istio uses. This command attaches
// the necessary set of flags to expose a CLI to let the user control all
// introspection options.
func (o *Options) AttachCobraFlags(cmd *cobra.Command) {
	cmd.PersistentFlags().Uint16Var(&o.Port, "ctrlz_port", o.Port,

	_ = rootCmd.RegisterFlagCompletionFunc(cli.FlagIstioNamespace, func(
		cmd *cobra.Command, args []string, toComplete string,
	) ([]string, cobra.ShellCompDirective) {
		return completion.ValidNamespaceArgs(cmd, ctx, args, toComplete)
	})
	_ = rootCmd.RegisterFlagCompletionFunc(cli.FlagNamespace, func(
		cmd *cobra.Command, args []string, toComplete string,
	) ([]string, cobra.ShellCompDirective) {

	"k8s.io/kubernetes/cmd/kubeadm/app/util/output"
	utilruntime "k8s.io/kubernetes/cmd/kubeadm/app/util/runtime"
)

// newCmdConfig returns cobra.Command for "kubeadm config" command
func newCmdConfig(out io.Writer) *cobra.Command {
	var kubeConfigFile string

	cmd := &cobra.Command{
		Use:   "config",
		Short: "Manage configuration for a kubeadm cluster persisted in a ConfigMap in the cluster",
		Long: fmt.Sprintf(dedent.Dedent(`

	err := cw.Prime(debug)
	if err != nil {
		return nil, err
	}
	return cw, nil
}

func clusterConfigCmd(ctx cli.Context) *cobra.Command {
	var podName, podNamespace string

	clusterConfigCmd := &cobra.Command{
		Use:   "cluster [<type>/]<name>[.<namespace>]",
		Short: "Retrieves cluster configuration for the Envoy in the specified pod",

}

func GetCommand(logOpts *log.Options) *cobra.Command {
	cfg := config.DefaultConfig()
	cmd := &cobra.Command{
		Use:   "istio-clean-iptables",
		Short: "Clean up iptables rules for Istio Sidecar",
		Long:  "Script responsible for cleaning up iptables rules",
		PreRunE: func(cmd *cobra.Command, args []string) error {
			if err := log.Configure(logOpts); err != nil {
				return err
			}

}

func Dashboard(cliContext cli.Context) *cobra.Command {
	dashboardCmd := &cobra.Command{
		Use:     "dashboard",
		Aliases: []string{"dash", "d"},
		Short:   "Access to Istio web UIs",
		Args: func(cmd *cobra.Command, args []string) error {
			if len(args) != 0 {
				return fmt.Errorf("unknown dashboard %q", args[0])
			}
			return nil
		},
		RunE: func(cmd *cobra.Command, args []string) error {

}

// newCmdGenCSR returns cobra.Command for generating keys and CSRs
func newCmdGenCSR(out io.Writer) *cobra.Command {
	config := newGenCSRConfig()

	cmd := &cobra.Command{
		Use:     "generate-csr",
		Short:   "Generate keys and certificate signing requests",
		Long:    generateCSRLongDesc,
		Example: generateCSRExample,
		Args:    cobra.NoArgs,
		RunE: func(cmd *cobra.Command, args []string) error {

	return rootCmd
}

func newDiscoveryCommand() *cobra.Command {
	return &cobra.Command{
		Use:   "discovery",
		Short: "Start Istio proxy discovery service.",
		Args:  cobra.ExactArgs(0),
		FParseErrWhitelist: cobra.FParseErrWhitelist{
			// Allow unknown flags for backward-compatibility.
			UnknownFlags: true,
		},
		PreRunE: func(c *cobra.Command, args []string) error {

import (
	"fmt"
	"io"
	"os"

	"github.com/spf13/cobra"

	"istio.io/istio/operator/pkg/manifest"
	"istio.io/istio/operator/pkg/util"
	"istio.io/istio/operator/pkg/util/clog"
)

type profileDiffArgs struct {
	// manifestsPath is a path to a charts and profiles directory in the local filesystem with a release tgz.
	manifestsPath string
}

func addProfileDiffFlags(cmd *cobra.Command, args *profileDiffArgs) {