//
// Instead, we traverse the procfs. Comments on this method are inline.
func getPodNetNs(pod *corev1.Pod) (string, error) {
	// First, find the network namespace id by looking the interface with the given Pod IP.
	// This could break on some platforms if they do not have an interface-per-pod.
	wantID, err := findNetworkIDByIP(pod.Status.PodIP)
	if err != nil {

	"istio.io/istio/cni/pkg/ipset"
	"istio.io/istio/cni/pkg/iptables"
	"istio.io/istio/cni/pkg/util"
	"istio.io/istio/pkg/kube"
)

type MeshDataplane interface {
	// called first, (even before Start()).
	ConstructInitialSnapshot(ambientPods []*corev1.Pod) error
	Start(ctx context.Context)

	//	IsPodInMesh(ctx context.Context, pod *metav1.ObjectMeta, netNs string) (bool, error)

		consErr = append(consErr, err)
	}

	return errors.Join(consErr...)
}

func (s *NetServer) buildZtunnelSnapshot(ambientPodUIDs map[types.UID]*corev1.Pod) error {
	// first add all the pods as empty:
	for uid := range ambientPodUIDs {
		s.currentPodSnapshot.Ensure(string(uid))
	}

	// populate full pod snapshot from cgroups
	return s.scanProcForPodsAndCache(ambientPodUIDs)
}

}

// FirstRequestAndProcessXds returns all XDS responses from 1 central or 1..N K8s cluster-based XDS servers,
// stopping after the first response that returns any resources.
// nolint: lll
func FirstRequestAndProcessXds(dr *discovery.DiscoveryRequest, centralOpts clioptions.CentralControlPlaneOptions, istioNamespace string,

					return errors.New("no pods found")
				}

				if len(pl.Items) > 1 {
					log.Warnf("more than 1 pods fits selector: %s; will use pod: %s", labelSelector, pl.Items[0].Name)
				}

				// only use the first pod in the list
				podName = pl.Items[0].Name
				ns = pl.Items[0].Namespace
			} else {
				podName, ns, err = ctx.InferPodInfoFromTypedResource(args[0], ctx.NamespaceOrDefault(ctx.Namespace()))
				if err != nil {

				log.Errorf("failed to handle conn: %v", err)
			}
		}()
	}
}

// ZDS protocol is very simple, for every message sent, and ack is sent.
// the ack only has temporal correlation (i.e. it is the first and only ack msg after the message was sent)
// All this to say, that we want to make sure that message to ztunnel are sent from a single goroutine
// so we don't mix messages and acks.
// nolint: unparam

	if err != nil {
		return nil, err
	}
	// For a given group of objects, sort in order to avoid missing dependencies, such as creating CRDs first
	objects.Sort(object.DefaultObjectOrder())
	for _, obj := range objects {
		yml, err := obj.YAML()
		if err != nil {
			return nil, err
		}
		output = append(output, string(yml))
	}

			},
		},
	}
	tests := []struct {
		name  string
		input *envoy_admin.ListenersConfigDump_DynamicListener
	}{
		{
			name: "Test2",
			input: &envoy_admin.ListenersConfigDump_DynamicListener{
				Name: "First_Listener",
				ActiveState: &envoy_admin.ListenersConfigDump_DynamicListenerState{
					VersionInfo: "version1.5",
					Listener: &anypb.Any{
						TypeUrl: "type.googleapis.com/envoy.admin.v3.ListenersConfigDump",
					},

					return errors.New("no pods found")
				}

				if len(pl.Items) > 1 {
					log.Warnf("more than 1 pods fits selector: %s; will use pod: %s", istiodLabelSelector, pl.Items[0].Name)
				}

				// only use the first pod in the list
				podName = pl.Items[0].Name
				ns = pl.Items[0].Namespace
			} else if len(args) == 1 {
				podName, ns = args[0], ctx.IstioNamespace()
			}

	if err != nil {
		return fmt.Errorf("failed to get profile, namespace or enabled components: %v", err)
	}

	// Ignore the err because we don't want to show
	// "no running Istio pods in istio-system" for the first time
	_ = detectIstioVersionDiff(p, tag, ns, kubeClient, iop)
	exists := revtag.PreviousInstallExists(context.Background(), kubeClient.Kube())
	err = detectDefaultWebhookChange(p, kubeClient, iop, exists)
	if err != nil {