func (t *tracker) Delete(gvk unversioned.GroupVersionKind, ns, name string) error {
if err := checkNamespace(gvk, ns); err != nil {
return err
}
t.lock.Lock()
defer t.lock.Unlock()
found := false
for i, existingObj := range t.objects[gvk] {
objMeta, err := meta.Accessor(existingObj)
if err != nil {
return err
}
if objMeta.GetNamespace() == ns && objMeta.GetName() == name {
t.objects[gvk] = append(t.objects[gvk][:i], t.objects[gvk][i+1:]...)
found = true
break
}
}
if found {
return nil
}
return errors.NewNotFound(unversioned.GroupResource{Group: gvk.Group, Resource: gvk.Kind}, name)
}
func (s storeReplicaSetsNamespacer) Get(name string) (*extensions.ReplicaSet, error) {
obj, exists, err := s.store.GetByKey(s.namespace + "/" + name)
if err != nil {
return nil, err
}
if !exists {
return nil, errors.NewNotFound(extensions.Resource("replicaset"), name)
}
return obj.(*extensions.ReplicaSet), nil
}
func (s storeReplicationControllersNamespacer) Get(name string) (*api.ReplicationController, error) {
obj, exists, err := s.indexer.GetByKey(s.namespace + "/" + name)
if err != nil {
return nil, err
}
if !exists {
return nil, errors.NewNotFound(api.Resource("replicationcontroller"), name)
}
return obj.(*api.ReplicationController), nil
}
func (s storePodsNamespacer) Get(name string) (*api.Pod, error) {
obj, exists, err := s.Indexer.GetByKey(s.namespace + "/" + name)
if err != nil {
return nil, err
}
if !exists {
return nil, errors.NewNotFound(api.Resource("pod"), name)
}
return obj.(*api.Pod), nil
}
func (s storeServicesNamespacer) Get(name string) (*api.Service, error) {
obj, exists, err := s.indexer.GetByKey(s.namespace + "/" + name)
if err != nil {
return nil, err
}
if !exists {
return nil, errors.NewNotFound(api.Resource("service"), name)
}
return obj.(*api.Service), nil
}
func (t *tracker) Get(gvk unversioned.GroupVersionKind, ns, name string) (runtime.Object, error) {
if err := checkNamespace(gvk, ns); err != nil {
return nil, err
}
errNotFound := errors.NewNotFound(unversioned.GroupResource{Group: gvk.Group, Resource: gvk.Kind}, name)
t.lock.RLock()
defer t.lock.RUnlock()
objs, ok := t.objects[gvk]
if !ok {
return nil, errNotFound
}
matchingObjs, err := filterByNamespaceAndName(objs, ns, name)
if err != nil {
return nil, err
}
if len(matchingObjs) == 0 {
return nil, errNotFound
}
if len(matchingObjs) > 1 {
return nil, fmt.Errorf("more than one object matched gvk %s, ns: %q name: %q", gvk, ns, name)
}
// Only one object should match in the tracker if it works
// correctly, as Add/Update methods enforce kind/namespace/name
// uniqueness.
obj, err := t.scheme.Copy(matchingObjs[0])
if err != nil {
return nil, err
}
if status, ok := obj.(*unversioned.Status); ok {
if status.Details != nil {
status.Details.Kind = gvk.Kind
}
if status.Status != unversioned.StatusSuccess {
return nil, &errors.StatusError{ErrStatus: *status}
}
}
return obj, nil
}
func (t *tracker) add(obj runtime.Object, replaceExisting bool) error {
if meta.IsListType(obj) {
return t.addList(obj, replaceExisting)
}
gvks, _, err := t.scheme.ObjectKinds(obj)
if err != nil {
return err
}
if len(gvks) == 0 {
return fmt.Errorf("no registered kinds for %v", obj)
}
t.lock.Lock()
defer t.lock.Unlock()
for _, gvk := range gvks {
gr := unversioned.GroupResource{Group: gvk.Group, Resource: gvk.Kind}
// To avoid the object from being accidentally modified by caller
// after it's been added to the tracker, we always store the deep
// copy.
obj, err = t.scheme.Copy(obj)
if err != nil {
return err
}
if status, ok := obj.(*unversioned.Status); ok && status.Details != nil {
gvk.Kind = status.Details.Kind
}
newMeta, err := meta.Accessor(obj)
if err != nil {
return err
}
if err := checkNamespace(gvk, newMeta.GetNamespace()); err != nil {
return err
}
for i, existingObj := range t.objects[gvk] {
oldMeta, err := meta.Accessor(existingObj)
if err != nil {
return err
}
if oldMeta.GetNamespace() == newMeta.GetNamespace() && oldMeta.GetName() == newMeta.GetName() {
if replaceExisting {
t.objects[gvk][i] = obj
return nil
}
return errors.NewAlreadyExists(gr, newMeta.GetName())
}
}
if replaceExisting {
// Tried to update but no matching object was found.
return errors.NewNotFound(gr, newMeta.GetName())
}
t.objects[gvk] = append(t.objects[gvk], obj)
}
return nil
}