// 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
}

	// Name of the referent.
	// +optional
	Name string `json:"name,omitempty" protobuf:"bytes,3,opt,name=name"`
	// UID of the referent.
	// +optional
	UID types.UID `json:"uid,omitempty" protobuf:"bytes,4,opt,name=uID,casttype=k8s.io/apimachinery/pkg/types.UID"`
}

// +genclient
// +genclient:nonNamespaced
// +genclient:onlyVerbs=create

	// 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
	if uid, f := c.repairedPods[key]; f {
		if uid == pod.UID {
			log.Debugf("Skipping pod, already repaired")
		} else {

    private final ConcurrentMap<Object, Integer> uids =
        Platform.tryWeakKeys(new MapMaker()).makeMap();

    private Integer getUid(Object obj) {
      Integer uid = uids.get(obj);
      if (uid == null) {
        // One or more integer values could be skipped in the event of a race
        // to generate a UID for the same object from multiple threads, but
        // that shouldn't be a problem.

    private final ConcurrentMap<Object, Integer> uids =
        Platform.tryWeakKeys(new MapMaker()).makeMap();

    private Integer getUid(Object obj) {
      Integer uid = uids.get(obj);
      if (uid == null) {
        // One or more integer values could be skipped in the event of a race
        // to generate a UID for the same object from multiple threads, but
        // that shouldn't be a problem.

	metaPod *extenderv1.MetaPod,
	nodeInfo *framework.NodeInfo) (*v1.Pod, error) {
	for _, p := range nodeInfo.Pods {
		if string(p.Pod.UID) == metaPod.UID {
			return p.Pod, nil
		}
	}
	return nil, fmt.Errorf("extender: %v claims to preempt pod (UID: %v) on node: %v, but the pod is not found on that node",
		h.extenderURL, metaPod, nodeInfo.Node().Name)
}

		{
			name: "allowed-user-impersonation-with-uid",
			user: &user.DefaultInfo{
				Name: "dev",
				Groups: []string{
					"everything-impersonater",
				},
			},
			impersonationUser: "tester",
			impersonationUid:  "some-uid",
			expectedUser: &user.DefaultInfo{
				Name:   "tester",
				Groups: []string{"system:authenticated"},
				Extra:  map[string][]string{},
				UID:    "some-uid",
			},

				mount.UidMappings = cl.SecurityContext.NamespaceOptions.UsernsOptions.Uids
				mount.GidMappings = cl.SecurityContext.NamespaceOptions.UsernsOptions.Gids
			}
		}
	}
	return nil
}

// generateLinuxContainerConfig generates linux container config for kubelet runtime v1.

  // two Workloads with the following UIDs:
  // - cluster1/networking.istio.io/v1alpha3/ServiceEntry/default/external-svc/endpoint1
  // - cluster1/networking.istio.io/v1alpha3/ServiceEntry/default/external-svc/endpoint2
  //
  // For VMs and other workloads other formats are also supported; for example,
  // a single UID string: "0ae5c03d-5fb3-4eb9-9de8-2bd4b51606ba"
  string uid = 20;
  // Name represents the name for the workload.

		if err != nil {
			return nil, err
		}
		if fresh.UID != rs.UID {
			return nil, fmt.Errorf("original %v %v/%v is gone: got uid %v, wanted %v", rsc.Kind, rs.Namespace, rs.Name, fresh.UID, rs.UID)
		}
		return fresh, nil
	})
	cm := controller.NewPodControllerRefManager(rsc.podControl, rs, selector, rsc.GroupVersionKind, canAdoptFunc)