hcm, err := getInboundHTTPConnectionManager(cd, port)
	if err != nil || hcm == nil {
		return []string{}, err
	}

	// Identify RBAC policies. Currently there are no "breadcrumbs" so we only return the policy names.
	for _, httpFilter := range hcm.HttpFilters {
		if httpFilter.Name == wellknown.HTTPRoleBasedAccessControl {
			rbac := &rbachttp.RBAC{}

		if err == nil {
			webhookURL.Path = "/validate"
			whConfig.URL = webhookURL.String()
		}
	}

	// ValidatingWebhookConfiguration failurePolicy is managed by Istiod, so if currently we already have a webhook in cluster
	// that is set to `Fail` by Istiod, we avoid of setting it back to the default `Ignore`.
	vwh, err := client.Kube().AdmissionregistrationV1().ValidatingWebhookConfigurations().

type ControlPlaneOptions struct {
	// Revision is the istio.io/rev control plane revision
	Revision string
}

// AttachControlPlaneFlags attaches control-plane flags to a Cobra command.
// (Currently just --revision)
func (o *ControlPlaneOptions) AttachControlPlaneFlags(cmd *cobra.Command) {
	cmd.PersistentFlags().StringVarP(&o.Revision, "revision", "r", "",
		"Control plane revision")

	}

	var ncconfigs []nodeagent.IPConfig
	for _, ipc := range prevResIps {
		ncconfigs = append(ncconfigs, nodeagent.IPConfig{Interface: ipc.Interface, Address: ipc.Address, Gateway: ipc.Gateway})
	}
	// Currently we only use the netns from the original CNI event
	addEvent := nodeagent.CNIPluginAddEvent{Netns: event.Netns, PodName: podName, PodNamespace: podNamespace, IPs: ncconfigs}
	eventData, err := json.Marshal(addEvent)
	if err != nil {

		// non-punctuation end of string, i.e., the container ID
		`(?P<containerid>[[:^punct:]]+)$`),

	// This regex applies for container runtimes, that won't put the PodUID into
	// the cgroup name.
	// Currently only cri-o in combination with kubeedge is known for this abnormally.
	regexp.MustCompile(`` +
		// intentionally empty poduid group
		`(?P<poduid>)` +
		// mustnotmatch group: cgroup path must not include a poduid

	validateReferentialIntegrity(t, objsRev, "istiod-canary", istiodCanary16Selector)

	t.Run("cross revision", func(t *testing.T) {
		// Istiod revisions have complicated cross revision implications. We should assert these are correct
		// First we fetch all the objects for our default install
		cname := "istiod"
		deployment := mustFindObject(t, objs, cname, name.DeploymentStr)
		service := mustFindObject(t, objs, cname, name.ServiceStr)