name            string
		args            []string
		gateways        []*gateway.Gateway
		expectedOutFile string
	}{
		{
			name:            "no gateways",
			args:            strings.Split("list", " "),
			gateways:        []*gateway.Gateway{},
			expectedOutFile: "no-gateway",
		},
		{
			name: "default namespace gateway",
			args: strings.Split("list", " "),
			gateways: []*gateway.Gateway{

		cgroupPaths       []string
		expectPodUID      types.UID
		expectContainerID string
		expectMsg         string
	}{
		{
			name:              "no cgroups",
			cgroupPaths:       []string{},
			expectPodUID:      "",
			expectContainerID: "",
		},
		{
			name: "no container ID in cgroups",
			cgroupPaths: []string{
				"/user.slice",
			},
			expectPodUID:      "",
			expectContainerID: "",
		},
		{

		&netlink.Route{Dst: &net.IPNet{IP: net.ParseIP(ip), Mask: net.CIDRMask(32, 32)}},
		netlink.RT_FILTER_DST)
	if err != nil {
		return nil, err
	}

	if len(routes) == 0 {
		return nil, fmt.Errorf("no routes found for %s", ip)
	}

	linkIndex := routes[0].LinkIndex
	return netlink.LinkByIndex(linkIndex)
}

		objects.SetGroupVersionKind(gvk)
		if err := testClient.List(context.TODO(), objects); err != nil {
			log.Error(err.Error())
			continue
		}
		for _, o := range objects.Items {
			no := o.DeepCopy()
			out = append(out, object.NewK8sObject(no, nil, nil))
		}
	}
	return out
}

// readFile reads a file and returns the contents.
func readFile(path string) (string, error) {
	b, err := os.ReadFile(path)

		// (Currently the only global options we show are help options)
		rootCmd.PersistentFlags().VisitAll(func(flag *pflag.Flag) {
			if _, ok := helpFlags[flag.Name]; ok {
				// Currently every flag.Shorthand is "", so there is no point in showing shorthands
				shorthand := "   "
				if flag.Shorthand != "" {
					shorthand = "-" + flag.Shorthand + ","
				}
				c.Printf("  %s --%s: %s\n", shorthand, flag.Name, flag.Usage)
			}
		})
	})

		return false, "", fmt.Errorf("no registered annotation with name=%s", name)
	}
	// use annotation value if present
	if val, found := annotations[annotationRegistry[name].key]; found {
		if err := annotationRegistry[name].validator(val); err != nil {
			return true, annotationRegistry[name].defaultVal, err
		}
		return true, val, nil
	}
	// no annotation found so use default value

	return cmd
}

func printCheckInjectorResults(writer io.Writer, was []webhookAnalysis) error {
	if len(was) == 0 {
		fmt.Fprintf(writer, "ERROR: no Istio injection hooks present.\n")
		return nil
	}
	w := table.NewStyleWriter(writer)
	w.SetAddRowFunc(func(obj interface{}) table.Row {
		wa := obj.(webhookAnalysis)
		row := table.Row{

	yamlOutput, err := yaml.Marshal(ms)
	return string(yamlOutput), err
}

// Formatting options for Message
var (
	colorPrefixes = map[diag.Level]string{
		diag.Info:    "",           // no special color for info messages
		diag.Warning: "\033[33m",   // yellow
		diag.Error:   "\033[1;31m", // bold red
	}
)

// render turns a Message instance into a string with an option of colored bash output

	// Get the pods with limit = 500.
	kubeClientGetPodLimit = 500
)

type ControlPlaneNotFoundError struct {
	Namespace string
}

func (c ControlPlaneNotFoundError) Error() string {
	return fmt.Sprintf("no running Istio pods in %q", c.Namespace)
}

var _ error = ControlPlaneNotFoundError{}

type Options struct {
	// MessageWriter is a writer for displaying messages to users.
	MessageWriter io.Writer

	p.mu.RLock()
	defer p.mu.RUnlock()
	// snapshot the cache to avoid long locking
	return maps.Clone(p.currentPodCache)
}

// Remove and return the Netns for the given uid
// No need to return NetnsCloser here it will be closed automatically on GC.
// (it may be used in parallel by other parts of the code, so we want it to be used only when not used)
func (p *podNetnsCache) Take(uid string) Netns {