// dashes, which is how the UID is represented within Kubernetes.
func canonicalizePodUID(uid string) types.UID {
	return types.UID(strings.Map(func(r rune) rune {
		if unicode.IsPunct(r) {
			r = '-'
		}
		return r
	}, uid))
}

// Cgroup represents a linux cgroup.
type Cgroup struct {
	HierarchyID    string
	ControllerList string
	GroupPath      string
}

		uid := mustGetUUID()
		arg := dsync.LockArgs{
			UID:       uid,
			Resources: []string{name},
			Source:    t.Name(),
			Owner:     "owner",
			Quorum:    0,
		}
		ok, err := l.RLock(ctx, arg)
		if err != nil {
			t.Fatal(err)
		}
		if !ok {
			t.Fatal("did not get write lock")
		}
		rUIDs = append(rUIDs, uid)

		// RLock twice, different uid
		uid = mustGetUUID()

			Namespace: "bar",
			UID:       "123",
		},
		Spec: corev1.PodSpec{ServiceAccountName: "sa"},
	}

	// this is usually called after add. so manually add the pod uid for now
	fakens := newFakeNs(123)
	closed := fakens.closed
	workload := WorkloadInfo{
		Workload: podToWorkload(pod),
		Netns:    fakens,
	}
	fixture.podNsMap.UpsertPodCacheWithNetns(string(pod.UID), workload)

      "datasource": {
        "type": "prometheus",
        "uid": "${datasource}"
      },
      "gridPos": {
        "h": 1,
        "w": 24,
        "x": 0,
        "y": 0
      },
      "id": 3,
      "panels": [],
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${datasource}"
          },
          "refId": "A"
        }
      ],

	if latestConn == nil {
		return fmt.Errorf("no ztunnel connection")
	}
	uid := string(pod.ObjectMeta.UID)

	r := &zdsapi.WorkloadRequest{
		Payload: &zdsapi.WorkloadRequest_Add{
			Add: &zdsapi.AddWorkload{
				WorkloadInfo: podToWorkload(pod),
				Uid:          uid,
			},
		},
	}
	log.Infof("About to send added pod: %s to ztunnel: %+v", uid, r)
	data, err := proto.Marshal(r)
	if err != nil {
		return err
	}

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)
}

func (s *NetServer) scanProcForPodsAndCache(pods map[types.UID]*corev1.Pod) error {

      "datasource": {
        "type": "prometheus",
        "uid": "${datasource}"
      },
      "gridPos": {
        "h": 1,
        "w": 24,
        "x": 0,
        "y": 0
      },
      "id": 21,
      "panels": [],
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${datasource}"
          },
          "refId": "A"
        }
      ],

      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${datasource}"
          },
          "refId": "A"
        }
      ],
      "transparent": true,
      "type": "text"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${datasource}"
      },
      "fieldConfig": {
        "defaults": {
          "color": {

{
  "annotations": {
    "list": [
      {
        "builtIn": 1,
        "datasource": {
          "type": "datasource",
          "uid": "grafana"
        },
        "enable": true,
        "hide": true,
        "iconColor": "rgba(0, 211, 255, 1)",
        "name": "Annotations & Alerts",
        "type": "dashboard"
      }
    ]
  },
  "__inputs": [
    {
      "name": "DS_PROMETHEUS",
      "label": "Prometheus",

			if !ok {
				// Inconsistent. Delete UID.
				delete(l.lockUID, formatUUID(args.UID, idx))
				return idx > 0, nil
			}
			for i := range lris {
				if lris[i].UID == args.UID {
					lris[i].TimeLastRefresh = UTCNow()
				}
			}
			idx++
			resource, ok = l.lockUID[formatUUID(args.UID, idx)]
			if !ok {
				// No more resources for UID, but we did update at least one.
				return true, nil
			}