// it might be.
//
// Instead, we rely directly on the procfs.
// This rules out two possible methods:
// * use crictl to inspect the pod; this returns the bind-mounted network namespace file.
// * /var/lib/cni/results shows the outputs of CNI plugins; this containers the bind-mounted network namespace file.
//
// Instead, we traverse the procfs. Comments on this method are inline.

	operatorNamespace string
	// watchedNamespaces is the namespaces the operator controller watches, could be namespace list separated by comma.
	watchedNamespaces string
	// istioNamespace is deprecated, use watchedNamespaces instead.
	istioNamespace string
	// manifestsPath is a path to a charts and profiles directory in the local filesystem with a release tgz.
	manifestsPath string
	// revision is the Istio control plane revision the command targets.

			installLog.Infof("%s doesn't exist, but %[1]slist does; Using it as the CNI config file instead.", cniConfigFilepath)
			cniConfigFilepath += "list"
		} else if strings.HasSuffix(cniConfigFilepath, ".conflist") && file.Exists(cniConfigFilepath[:len(cniConfigFilepath)-4]) {
			installLog.Infof("%s doesn't exist, but %s does; Using it as the CNI config file instead.", cniConfigFilepath, cniConfigFilepath[:len(cniConfigFilepath)-4])

	// once the pod restarts (in CrashLoopBackoff), which can take some time.
	// We don't want to constantly try to apply the iptables rules, which is unneeded and will fail.
	// Instead, we track which UIDs we repaired and skip them if already repaired.
	//
	// An alternative would be to write something to the Pod (status, annotation, etc).
	// However, this requires elevated privileges we want to avoid

)

// GetFirstPod returns a pod matching the namespace and label selector
// and the number of all pods that match the label selector.
// This is forked from  polymorphichelpers.GetFirstPod to not watch and instead return an error if no pods are found
func GetFirstPod(client v1.CoreV1Interface, namespace string, selector string) (*corev1.Pod, error) {
	options := metav1.ListOptions{LabelSelector: selector}

}

func connectWithPods(ctx context.Context, pods PodNetnsCache) struct {
	ztunClient *net.UnixConn
	ztunServer *ztunnelServer
} {
	// go uses @ instead of \0 for abstract unix sockets
	addr := fmt.Sprintf("@testaddr%d", ztunnelTestCounter.Add(1))
	ztun, err := newZtunnelServer(addr, pods)
	if err != nil {
		panic(err)
	}
	go ztun.Run(ctx)

		Interface: &fakeIDX,
		Address: net.IPNet{
			IP: fakeIP,
		},
		Gateway: fakeGW,
	}
)

func TestPushCNIAddEventSucceed(t *testing.T) {
	// Fake out a test HTTP server and use that instead of a real HTTP server over gRPC to validate  req/resp flows
	testServer := httptest.NewServer(http.HandlerFunc(func(res http.ResponseWriter, req *http.Request) {
		res.WriteHeader(http.StatusOK)
		res.Write([]byte("server happy"))

			context.Background(),
			pod.Name,
			types.MergePatchType,
			annotationPatch,
			metav1.PatchOptions{},
			// Both "pods" and "pods/status" can mutate the metadata. However, pods/status is lower privilege, so we use that instead.
			"status",
		)
	return err
}

func AnnotateUnenrollPod(client kubernetes.Interface, pod *metav1.ObjectMeta) error {
	if pod.Annotations[constants.AmbientRedirection] != constants.AmbientRedirectionEnabled {

		if !exists {
			t.Errorf("expected tag webhook to have %s label, did not find", IstioTagLabel)
		}
		if tag != tc.tagName {
			t.Errorf("expected tag webhook to have istio.io/tag=%s, found %s instead", tc.tagName, tag)
		}

		// ensure all webhooks have the correct client config
		for _, webhook := range wh.Webhooks {
			injectionWhConf := webhook.ClientConfig
			if tc.whSVC != "" {

	ManifestsFlagHelpStr = `Specify a path to a directory of charts and profiles
(e.g. ~/Downloads/istio-` + baseVersion + `/manifests).
`
)

const (
	ChartsDeprecatedStr         = "Deprecated, use --manifests instead."
	revisionFlagHelpStr         = `Target control plane revision for the command.`
	skipConfirmationFlagHelpStr = `The skipConfirmation determines whether the user is prompted for confirmation.