// ListPredicate returns a list of all the items matching m.
func (e *Etcd) ListPredicate(ctx api.Context, m generic.Matcher) (runtime.Object, error) {
list := e.NewListFunc()
trace := util.NewTrace("List " + reflect.TypeOf(list).String())
defer trace.LogIfLong(600 * time.Millisecond)
if name, ok := m.MatchesSingle(); ok {
if key, err := e.KeyFunc(ctx, name); err == nil {
trace.Step("About to read single object")
err = e.Storage.GetToList(key, list)
trace.Step("Object extracted")
if err != nil {
return nil, err
}
defer trace.Step("List filtered")
return generic.FilterList(list, m, generic.DecoratorFunc(e.Decorator))
}
}
trace.Step("About to list directory")
err := e.Storage.List(e.KeyRootFunc(ctx), list)
trace.Step("List extracted")
if err != nil {
return nil, err
}
defer trace.Step("List filtered")
return generic.FilterList(list, m, generic.DecoratorFunc(e.Decorator))
}
func (r *GenericRegistry) ListPredicate(ctx api.Context, m generic.Matcher) (runtime.Object, error) {
r.Lock()
defer r.Unlock()
if r.Err != nil {
return nil, r.Err
}
return generic.FilterList(r.ObjectList, m, nil)
}
// List retrieves a list of Projects that match label.
func (s *REST) List(ctx kapi.Context, label labels.Selector, field fields.Selector) (runtime.Object, error) {
user, ok := kapi.UserFrom(ctx)
if !ok {
return nil, kerrors.NewForbidden("Project", "", fmt.Errorf("unable to list projects without a user on the context"))
}
namespaceList, err := s.lister.List(user)
if err != nil {
return nil, err
}
m := nsregistry.MatchNamespace(label, field)
list, err := generic.FilterList(namespaceList, m, nil)
if err != nil {
return nil, err
}
return convertNamespaceList(list.(*kapi.NamespaceList)), nil
}