// deletePod enqueues the petset for the pod accounting for deletion tombstones.
func (psc *PetSetController) deletePod(obj interface{}) {
pod, ok := obj.(*api.Pod)
// When a delete is dropped, the relist will notice a pod in the store not
// in the list, leading to the insertion of a tombstone object which contains
// the deleted key/value. Note that this value might be stale. If the pod
// changed labels the new PetSet will not be woken up till the periodic resync.
if !ok {
tombstone, ok := obj.(cache.DeletedFinalStateUnknown)
if !ok {
glog.Errorf("couldn't get object from tombstone %+v", obj)
return
}
pod, ok = tombstone.Obj.(*api.Pod)
if !ok {
glog.Errorf("tombstone contained object that is not a pod %+v", obj)
return
}
}
glog.V(4).Infof("Pod %s/%s deleted through %v.", pod.Namespace, pod.Name, utilruntime.GetCaller())
if ps := psc.getPetSetForPod(pod); ps != nil {
psc.enqueuePetSet(ps)
}
}
// When a pod is deleted, enqueue the replica set that manages the pod and update its expectations.
// obj could be an *api.Pod, or a DeletionFinalStateUnknown marker item.
func (rsc *ReplicaSetController) deletePod(obj interface{}) {
pod, ok := obj.(*api.Pod)
// When a delete is dropped, the relist will notice a pod in the store not
// in the list, leading to the insertion of a tombstone object which contains
// the deleted key/value. Note that this value might be stale. If the pod
// changed labels the new ReplicaSet will not be woken up till the periodic resync.
if !ok {
tombstone, ok := obj.(cache.DeletedFinalStateUnknown)
if !ok {
glog.Errorf("Couldn't get object from tombstone %+v", obj)
return
}
pod, ok = tombstone.Obj.(*api.Pod)
if !ok {
glog.Errorf("Tombstone contained object that is not a pod %+v", obj)
return
}
}
glog.V(4).Infof("Pod %s/%s deleted through %v, timestamp %+v: %+v.", pod.Namespace, pod.Name, utilruntime.GetCaller(), pod.DeletionTimestamp, pod)
if rs := rsc.getPodReplicaSet(pod); rs != nil {
rsKey, err := controller.KeyFunc(rs)
if err != nil {
glog.Errorf("Couldn't get key for ReplicaSet %#v: %v", rs, err)
return
}
rsc.expectations.DeletionObserved(rsKey, controller.PodKey(pod))
rsc.enqueueReplicaSet(rs)
}
}
