expectedOutFile: "no-gateway",
		},
		{
			name: "default namespace gateway",
			args: strings.Split("list", " "),
			gateways: []*gateway.Gateway{
				makeGateway(constants.DefaultNamespaceWaypoint, "default", true, true),
				makeGateway(constants.DefaultNamespaceWaypoint, "fake", true, true),
			},
			expectedOutFile: "default-gateway",
		},
		{
			name: "all namespaces gateways",

	cases := []profileDiffTestcase{
		{
			args:       "profile diff demo default --unknown-flag",
			shouldFail: true,
		},
		{
			args:       "profile diff demo",
			shouldFail: true,
		},
		{
			args:       "profile diff",
			shouldFail: true,
		},
		{
			args:       fmt.Sprintf("profile diff default unknown-profile --manifests %s", snapshotCharts),
			shouldFail: true,
		},
		{

		Short: "Retrieves the debug information of istio",
		Long: `
Retrieves the debug information from Istiod or Pods in the mesh using the service account from the pod if --cert-dir is empty.
By default it will use the default serviceAccount from (istio-system) namespace if the pod is not specified.
`,
		Example: `  # Retrieve sync status for all Envoys in a mesh
  istioctl x internal-debug syncz

	cmd.PersistentFlags().StringVarP(&args.configPath, "config-path", "p", "",
		"The path the root of the configuration subtree to dump e.g. components.pilot. By default, dump whole tree")
	cmd.PersistentFlags().StringVarP(&args.outputFormat, "output", "o", yamlOutput,
		"Output format: one of json|yaml|flags")

// we can hide them by default. This should match one of the `linuguist-generated=true`
// lines in istio.io/istio/.gitattributes.
const (
	goldenFileSuffixHideChangesInReview = ".golden.yaml"
	goldenFileSuffixShowChangesInReview = ".golden-show-in-gh-pull-request.yaml"
)

var (

	pilotxds "istio.io/istio/pilot/pkg/xds"
	"istio.io/istio/pkg/kube"
	istioversion "istio.io/istio/pkg/version"
)

const (
	// Service account to create tokens in
	tokenServiceAccount = "default"
	// Get the pods with limit = 500.
	kubeClientGetPodLimit = 500
)

type ControlPlaneNotFoundError struct {
	Namespace string
}

func (c ControlPlaneNotFoundError) Error() string {

	return nil
}

// validateInterceptionMode validates the interceptionMode annotation
func validateInterceptionMode(mode string) error {
	switch mode {
	case redirectModeREDIRECT:
	case redirectModeTPROXY:
	default:
		return fmt.Errorf("interceptionMode invalid: %v", mode)
	}
	return nil
}

func validateCIDRList(cidrs string) error {
	if len(cidrs) > 0 {
		for _, cidr := range strings.Split(cidrs, ",") {

	r, w, _ := os.Pipe()
	os.Stdout = w
	loggingOptions := log.DefaultOptions()
	loggingOptions.WithTeeToUDS(udsSock, constants.UDSLogPath)
	assert.NoError(t, log.Configure(loggingOptions))
	log.FindScope("default").SetOutputLevel(log.DebugLevel)
	log.Debug("debug log")
	log.Info("info log")
	log.Warn("warn log")
	log.Error("error log")
	// This will error because stdout cannot sync, but the UDS part should sync

	switch format {
	case LogFormat:
		return printLog(ms, colorize), nil
	case JSONFormat:
		return printJSON(ms)
	case YAMLFormat:
		return printYAML(ms)
	default:
		return "", fmt.Errorf("invalid format, expected one of %v but got %q", MsgOutputFormatKeys, format)
	}
}

func printLog(ms diag.Messages, colorize bool) string {
	logOutput := make([]string, 0, len(ms))

		if !gateway.IsManaged(&t.Spec) {
			return "", nil, fmt.Errorf("gateway is not a managed gateway")
		}
		namespace = t.Namespace
		selector, err = labels.Parse(constants.GatewayNameLabel + "=" + t.Name)
	default:
		return polymorphichelpers.SelectorsForObject(object)
	}
	return