failedOutlierCheck bool
}

// Prime loads the clusters output into the writer ready for printing
func (c *ConfigWriter) Prime(b []byte) error {
	cd := clusters.Wrapper{}
	err := json.Unmarshal(b, &cd)
	if err != nil {
		return fmt.Errorf("error unmarshalling config dump response from Envoy: %v", err)
	}
	c.clusters = &cd
	return nil
}

func retrieveEndpointAddress(host *admin.HostStatus) string {

package cmd

import (
	"errors"
	"testing"

	"istio.io/istio/istioctl/pkg/analyze"
	"istio.io/istio/istioctl/pkg/util"
)

var KnownErrorCode = map[error]int{
	errors.New("unknown command"):                                  ExitIncorrectUsage,
	errors.New("unexpected error"):                                 ExitUnknownError,
	util.CommandParseError{Err: errors.New("command parse error")}: ExitIncorrectUsage,

	case istioctlutil.CommandParseError:
		// do nothing
	default:
		t.Errorf("Expected a CommandParseError, but got %q.", fErr)
	}

	// we should propagate to subcommands
	rootCmd = GetRootCmd([]string{"analyze", "--unknown-flag"})
	fErr = rootCmd.Execute()

	switch fErr.(type) {
	case istioctlutil.CommandParseError:
		// do nothing
	default:
		t.Errorf("Expected a CommandParseError, but got %q.", fErr)
	}

			"removed.",
		Args: func(cmd *cobra.Command, args []string) error {
			if len(args) != 2 {
				return fmt.Errorf("diff requires two files or directories")
			}
			return nil
		},
		RunE: func(cmd *cobra.Command, args []string) error {
			var err error
			var equal bool
			if diffArgs.compareDir {
				equal, err = compareManifestsFromDirs(diffArgs.verbose, args[0], args[1],

	xdsResponses map[string]*discovery.DiscoveryResponse,
) (map[string]*discovery.DiscoveryResponse, error) {
	for _, response := range xdsResponses {
		for _, resource := range response.Resources {
			eString := string(resource.Value)
			switch {
			case strings.Contains(eString, "You must provide a proxyID in the query string"):
				return nil, fmt.Errorf(" You must provide a proxyID in the query string, e.g. [%s]",
					"edsz?proxyID=istio-ingressgateway")

	"istio.io/istio/pkg/log"
)

var configDumpFile string

func readConfigFile(filename string) ([]byte, error) {
	file := os.Stdin
	if filename != "-" {
		var err error
		file, err = os.Open(filename)
		if err != nil {
			return nil, err
		}
	}
	defer func() {
		if err := file.Close(); err != nil {
			log.Errorf("failed to close %s: %s", filename, err)
		}
	}()
	data, err := io.ReadAll(file)
	if err != nil {

func GetWebhookRevision(wh admitv1.MutatingWebhookConfiguration) (string, error) {
	if tagName, ok := wh.ObjectMeta.Labels[label.IoIstioRev.Name]; ok {
		return tagName, nil
	}
	return "", fmt.Errorf("could not extract tag revision from webhook")
}

// DeleteTagWebhooks deletes the given webhooks.
func DeleteTagWebhooks(ctx context.Context, client kubernetes.Interface, tag string) error {
	webhooks, err := GetWebhooksWithTag(ctx, client, tag)

	return w, listeners, nil
}

func (c *ConfigWriter) retrieveSortedListenerSlice() ([]*listener.Listener, error) {
	if c.configDump == nil {
		return nil, fmt.Errorf("config writer has not been primed")
	}
	listenerDump, err := c.configDump.GetListenerConfigDump()
	if err != nil {
		return nil, fmt.Errorf("listener dump: %v", err)
	}
	listeners := make([]*listener.Listener, 0)

	}

	return "", fmt.Errorf("no valid networks found in %s", confDir)
}

// newCNIConfig = istio-cni config, that should be inserted into existingCNIConfig
func insertCNIConfig(newCNIConfig, existingCNIConfig []byte) ([]byte, error) {
	var istioMap map[string]any
	err := json.Unmarshal(newCNIConfig, &istioMap)
	if err != nil {
		return nil, fmt.Errorf("error loading Istio CNI config (JSON error): %v", err)
	}

	}
	for _, tt := range tests {
		t.Run(tt.arg, func(t *testing.T) {
			gotKey, gotValue := splitEqual(tt.arg)
			if gotKey != tt.wantKey {
				t.Errorf("splitEqual(%v) got = %v, want %v", tt.arg, gotKey, tt.wantKey)
			}
			if gotValue != tt.wantValue {
				t.Errorf("splitEqual(%v) got1 = %v, want %v", tt.arg, gotValue, tt.wantValue)
			}
		})
	}