_, err = client.Kube().CoreV1().Pods("istio-system").Create(context.TODO(), &corev1.Pod{
					ObjectMeta: metav1.ObjectMeta{
						Name:      "istiod-test",
						Namespace: "istio-system",
						Labels: map[string]string{
							"app":                 "istiod",
							label.IoIstioRev.Name: c.revision,
						},
					},
					Status: corev1.PodStatus{
						Phase: corev1.PodRunning,
					},

// See the License for the specific language governing permissions and
// limitations under the License.

package tag

import (
	"context"
	"fmt"

	admitv1 "k8s.io/api/admissionregistration/v1"
	corev1 "k8s.io/api/core/v1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"

	"istio.io/api/label"
	iopv1alpha1 "istio.io/istio/operator/pkg/apis/istio/v1alpha1"
	"istio.io/istio/pkg/kube"
)

package repair

import (
	"fmt"
	"math"
	"net"
	"strconv"

	netns "github.com/containernetworking/plugins/pkg/ns"
	"github.com/prometheus/procfs"
	"github.com/vishvananda/netlink"
	"golang.org/x/sys/unix"
	corev1 "k8s.io/api/core/v1"

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

func getPidNamespace(pid int) string {
	return "/host/proc/" + strconv.Itoa(pid) + "/ns/net"
}

func runInHost[T any](f func() (T, error)) (T, error) {

	admitv1 "k8s.io/api/admissionregistration/v1"
	corev1 "k8s.io/api/core/v1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"sigs.k8s.io/yaml"

	"istio.io/api/annotation"
	"istio.io/api/label"
	"istio.io/istio/pkg/test/util/assert"
)

func Test_analyzeRunningWebhooks(t *testing.T) {
	cases := []struct {
		name             string
		pod              *corev1.Pod
		ns               *corev1.Namespace
		expectedMessages []webhookAnalysis

	}

	if secretNamespace == "" {
		secretNamespace = opt.Namespace
	}
	return client.Kube().CoreV1().Secrets(secretNamespace).Get(context.TODO(), secretName, metav1.GetOptions{})
}

func getOrCreateServiceAccount(client kube.CLIClient, opt RemoteSecretOptions) (*v1.ServiceAccount, error) {
	if sa, err := client.Kube().CoreV1().ServiceAccounts(opt.Namespace).Get(
		context.TODO(), opt.ServiceAccountName, metav1.GetOptions{}); err == nil {

// (see https://docs.google.com/document/d/1F__vEKeI41P7PPUCMM9PVPYY34pyrvQI5rbTJVnS5c4)
func clusterUID(client kubernetes.Interface) (types.UID, error) {
	kubeSystem, err := client.CoreV1().Namespaces().Get(context.TODO(), "kube-system", metav1.GetOptions{})
	if err != nil {
		return "", err
	}
	return kubeSystem.UID, nil

// See the License for the specific language governing permissions and
// limitations under the License.

package nodeagent

import (
	"context"
	"embed"
	"io/fs"
	"sync/atomic"
	"syscall"

	corev1 "k8s.io/api/core/v1"

	"istio.io/istio/cni/pkg/iptables"
)

//go:embed testdata/cgroupns
var fakeProc embed.FS

type fakeZtunnel struct {
	deletedPods atomic.Int32
	addedPods   atomic.Int32

	}

	ctx := cli.NewFakeContext(&cli.NewFakeContextOption{
		IstioNamespace: "istio-system",
	})
	client, err := ctx.CLIClient()
	if err != nil {
		t.Fatal(err)
	}
	client.Kube().CoreV1().Pods("istio-system").Create(context.TODO(), &corev1.Pod{
		ObjectMeta: metav1.ObjectMeta{
			Name:      "prometheus",
			Namespace: "istio-system",
			Labels: map[string]string{
				"app.kubernetes.io/name": "prometheus",
			},
		},

	if _, err := kubeClient.Kube().CoreV1().Namespaces().Update(context.Background(), nsObj, metav1.UpdateOptions{}); err != nil {
		return fmt.Errorf("failed to update namespace %s: %v", ns, err)
	}
	return nil
}

func namespaceIsLabeledAmbient(kubeClient kube.CLIClient, ns string) (bool, error) {
	nsObj, err := kubeClient.Kube().CoreV1().Namespaces().Get(context.Background(), ns, metav1.GetOptions{})

	return nil
}

func checkExternalNameAlias(cli kube.CLIClient, messages *diag.Messages) error {
	svcs, err := cli.Kube().CoreV1().Services(metav1.NamespaceAll).List(context.Background(), metav1.ListOptions{})
	if err != nil {
		return err
	}
	for _, svc := range svcs.Items {
		if svc.Spec.Type != corev1.ServiceTypeExternalName {
			continue
		}
		res := ObjectToInstance(&svc)
		messages.Add(msg.NewUpdateIncompatibility(res,