}

func generateLabels(whLabels, curLabels, customLabels map[string]string, userManaged bool) map[string]string {
	whLabels = maps.MergeCopy(whLabels, curLabels)
	whLabels = maps.MergeCopy(whLabels, customLabels)
	if userManaged {
		for label := range whLabels {
			if strings.Contains(label, operatorNamespace) {
				delete(whLabels, label)
			}
		}
	}
	return whLabels
}

					},
				},
			},
			expectedRevision: "test-anno",
		},
		{
			name: "has both rev label and annotation, use label",
			pod: &corev1.Pod{
				ObjectMeta: metav1.ObjectMeta{
					Labels: map[string]string{
						label.IoIstioRev.Name: "test-label", // don't care about the label
					},
					Annotations: map[string]string{
						annotation.SidecarStatus.Name: `{"revision":"test-anno"}`,
					},

	if p.firstProg == nil {
		p.firstProg = prog
	} else {
		p.lastProg.Link = prog
	}
	p.lastProg = prog
	if doLabel {
		p.pc++
		for _, label := range p.pendingLabels {
			if p.labels[label] != nil {
				p.errorf("label %q multiply defined", label)
				return
			}
			p.labels[label] = prog
		}
		p.pendingLabels = p.pendingLabels[0:0]
	}
	prog.Pc = p.pc
	if *flags.Debug {
		fmt.Println(p.lineNum, prog)
	}

	// 3. inject label false
	// 4. inject label true and revision label
	// 5. inject label false and revision label
	// 6. no label
	// However, we filter out all the disable cases, leaving us with a reasonable number of cases
	testLabels := []LabelSet{}
	for _, namespaceLabel := range []klabels.Set{empty, revLabel, legacyLabel, legacyLabelDisabled, legacyAndRevLabel, legacyDisabledAndRevLabel} {

	lbls := map[string]string{}
	for k, v := range wg.Spec.Metadata.Labels {
		lbls[k] = v
	}
	// case where a user provided custom workload group has labels in the workload entry template field
	we := wg.Spec.Template
	if len(we.Labels) > 0 {
		fmt.Printf("Labels should be set in the metadata. The following WorkloadEntry labels will override metadata labels: %s\n", we.Labels)

	"github.com/spf13/cobra"
	admitv1 "k8s.io/api/admissionregistration/v1"
	corev1 "k8s.io/api/core/v1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	api_pkg_labels "k8s.io/apimachinery/pkg/labels"

	"istio.io/api/annotation"
	"istio.io/api/label"
	"istio.io/istio/istioctl/pkg/cli"
	"istio.io/istio/istioctl/pkg/clioptions"
	"istio.io/istio/istioctl/pkg/describe"
	"istio.io/istio/istioctl/pkg/util/ambient"

	EnvMinIOLogQueryAuthToken     = "MINIO_LOG_QUERY_AUTH_TOKEN"
	EnvMinIOPrometheusURL         = "MINIO_PROMETHEUS_URL"
	EnvMinIOPrometheusJobID       = "MINIO_PROMETHEUS_JOB_ID"
	EnvMinIOPrometheusExtraLabels = "MINIO_PROMETHEUS_EXTRA_LABELS"
	EnvMinIOPrometheusAuthToken   = "MINIO_PROMETHEUS_AUTH_TOKEN"

	EnvUpdate = "MINIO_UPDATE"

	EnvEndpoints  = "MINIO_ENDPOINTS"   // legacy
	EnvWorm       = "MINIO_WORM"        // legacy

		return isZtunnel
	}
	pod, err := client.Kube().CoreV1().Pods(podNamespace).Get(context.Background(), podName, metav1.GetOptions{})
	if err != nil {
		return isZtunnel
	}
	if v, ok := pod.Labels["app"]; ok {
		return v == "ztunnel"
	}
	return isZtunnel
}

// InAmbient returns true if a resource is in ambient data plane mode.
func InAmbient(obj metav1.Object) bool {
	if obj == nil {
		return false
	}

		labels, values := getOrderedLabelValueArrays(metric.VariableLabels)
		values = append(values, globalLocalNodeName)
		labels = append(labels, serverName)

		if metric.Description.Type == histogramMetric {
			if metric.Histogram == nil {
				return true
			}
			for k, v := range metric.Histogram {
				labels = append(labels, metric.HistogramBucketLabel)

`

	customYAML = `apiVersion: networking.istio.io/v1alpha3
kind: WorkloadGroup
metadata:
  name: foo
  namespace: bar
spec:
  metadata:
    annotations:
      annotation: foobar
    labels:
      app: foo
      bar: baz
  template:
    ports:
      grpc: 3550
      http: 8080
    serviceAccount: test
`
)

type testcase struct {
	description       string
	expectedException bool