func forEachInpodMarkIPRule(cfg *Config, f func(*netlink.Rule) error) error {
	var rules []*netlink.Rule
	families := []int{unix.AF_INET}
	if cfg.EnableIPv6 {
		families = append(families, unix.AF_INET6)
	}
	for _, family := range families {
		// Equiv:
		// ip rule add fwmark 0x111/0xfff pref 32764 lookup 100
		//
		// Adds in-pod rules for marking packets with the istio-specific TPROXY mark.
		// A very similar mechanism is used for sidecar TPROXY.

		inputFile   string
		wantErr     bool
	}{
		{
			name:        "errors if unable to unmarshal bytes",
			inputFile:   "",
			wantConfigs: 0,
			wantErr:     true,
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			cw := &ConfigWriter{}
			cd, _ := os.ReadFile(tt.inputFile)
			err := cw.Prime(cd)
			if cw.configDump == nil {
				if tt.wantConfigs != 0 {

)

// getSection takes a TypeURL and returns the types.Any from the config dump corresponding to that URL
func (w *Wrapper) getSection(sectionTypeURL configTypeURL) (*anypb.Any, error) {
	var dumpAny *anypb.Any
	for _, conf := range w.Configs {
		if conf.TypeUrl == string(sectionTypeURL) {
			dumpAny = conf
		}
	}
	if dumpAny == nil {
		return nil, fmt.Errorf("config dump has no configuration type %s", sectionTypeURL)
	}

		LabelSelector: fmt.Sprintf("%s=%s", label.IoIstioRev.Name, tag),
	})
	if err != nil {
		return nil, err
	}

	nsNames := make([]string, len(namespaces.Items))
	for i, ns := range namespaces.Items {
		nsNames[i] = ns.Name
	}
	return nsNames, nil
}

// GetWebhookTagName extracts tag name from webhook object.
func GetWebhookTagName(wh admitv1.MutatingWebhookConfiguration) string {

		Annotations:       pod.Annotations,
		ProxyEnvironments: make(map[string]string),
	}
	for _, c := range containers(pod) {
		pi.Containers.Insert(c.Name)
		if c.Name == ISTIOPROXY {
			// don't include ports from istio-proxy in the redirect ports
			// Get proxy container env variable, and extract out ProxyConfig from it.
			for _, e := range c.Env {
				pi.ProxyEnvironments[e.Name] = e.Value
			}
			if len(c.Args) >= 2 && c.Args[0] == "proxy" {

    "global.meshExpansion.enabled" "Gateway and other Istio networking resources, such as in samples/multicluster/"
    "istiocoredns.enabled" "the in-proxy DNS capturing (ISTIO_META_DNS_CAPTURE)"
}}
{{- range $dep, $replace := $deps }}
{{- /* Complex logic to turn the string above into a null-safe traversal like ((.Values.global).certificates */}}

  {{- end }}
{{- if .Values.global.ipFamilyPolicy }}
  ipFamilyPolicy: {{ .Values.global.ipFamilyPolicy }}
{{- end }}
{{- if .Values.global.ipFamilies }}
  ipFamilies:
{{- range .Values.global.ipFamilies }}
  - {{ . }}
{{- end }}
{{- end }}
---

		}
		if r := cmp.Compare(a.Name, b.Name); r != 0 {
			return r
		}
		return cmp.Compare(a.Hostname, b.Hostname)
	})
	fmt.Fprintln(w, "NAMESPACE\tSERVICE NAME\tSERVICE VIP\tWAYPOINT")

	for _, svc := range svcs {
		var ip string
		if len(svc.Addresses) > 0 {
			_, ip, _ = strings.Cut(svc.Addresses[0], "/")
		}
		waypoint := serviceWaypointName(svc, zDump.Services)
		fmt.Fprintf(w, "%v\t%v\t%v\t%v\n",

  sideEffects: None
  rules:
  - operations: [ "CREATE" ]
    apiGroups: [""]
    apiVersions: ["v1"]
    resources: ["pods"]
  failurePolicy: Fail
  admissionReviewVersions: ["v1beta1", "v1"]
{{- end }}
{{- range $tagName := $.Values.revisionTags }}
apiVersion: admissionregistration.k8s.io/v1
kind: MutatingWebhookConfiguration
metadata:
{{- if eq $.Release.Namespace "istio-system"}}
  name: istio-revision-tag-{{ $tagName }}

	) (*discovery.DiscoveryResponse, error) {
		return &discovery.DiscoveryResponse{}, nil
	}
	t.Cleanup(func() {
		multixds.GetXdsResponse = xds.GetXdsResponse
	})

	for i, c := range cases {
		t.Run(fmt.Sprintf("case %d %s", i, strings.Join(c.args, " ")), func(t *testing.T) {
			ctx := cli.NewFakeContext(&cli.NewFakeContextOption{
				IstioNamespace: "istio-system",
			})
			if !c.noIstiod {