Services and Endpoints weren't properly sync'ing

They need incremental changes and a resync on start.

pkg/registry/endpoint/registry.go

@@ -24,6 +24,7 @@ import (
 
 // Registry is an interface for things that know how to store endpoints.
 type Registry interface {
+	ListEndpoints() (*api.EndpointsList, error)
 	GetEndpoints(name string) (*api.Endpoints, error)
 	WatchEndpoints(labels, fields labels.Selector, resourceVersion uint64) (watch.Interface, error)
 	UpdateEndpoints(e api.Endpoints) error

pkg/registry/endpoint/storage.go

@@ -37,14 +37,17 @@ func NewStorage(registry Registry) apiserver.RESTStorage {
 	}
 }
 
-// Get satisfies the RESTStorage interface but is unimplemented.
+// Get satisfies the RESTStorage interface.
 func (rs *Storage) Get(id string) (interface{}, error) {
 	return rs.registry.GetEndpoints(id)
 }
 
-// List satisfies the RESTStorage interface but is unimplemented.
+// List satisfies the RESTStorage interface.
 func (rs *Storage) List(selector labels.Selector) (interface{}, error) {
-	return nil, errors.New("unimplemented")
+	if !selector.Empty() {
+		return nil, errors.New("label selectors are not supported on endpoints")
+	}
+	return rs.registry.ListEndpoints()
 }
 
 // Watch returns Endpoint events via a watch.Interface.

pkg/registry/endpoint/storage_test.go

@@ -22,6 +22,7 @@ import (
 
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/apiserver"
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/registry/registrytest"
 )
 
@@ -67,3 +68,29 @@ func TestGetEndpointsMissingService(t *testing.T) {
 		t.Errorf("unexpected endpoints: %#v", obj)
 	}
 }
+
+func TestEndpointsRegistryList(t *testing.T) {
+	registry := registrytest.NewServiceRegistry()
+	storage := NewStorage(registry)
+	registry.EndpointsList = api.EndpointsList{
+		JSONBase: api.JSONBase{ResourceVersion: 1},
+		Items: []api.Endpoints{
+			{JSONBase: api.JSONBase{ID: "foo"}},
+			{JSONBase: api.JSONBase{ID: "bar"}},
+		},
+	}
+	s, _ := storage.List(labels.Everything())
+	sl := s.(*api.EndpointsList)
+	if len(sl.Items) != 2 {
+		t.Fatalf("Expected 2 endpoints, but got %v", len(sl.Items))
+	}
+	if e, a := "foo", sl.Items[0].ID; e != a {
+		t.Errorf("Expected %v, but got %v", e, a)
+	}
+	if e, a := "bar", sl.Items[1].ID; e != a {
+		t.Errorf("Expected %v, but got %v", e, a)
+	}
+	if sl.ResourceVersion != 1 {
+		t.Errorf("Unexpected resource version: %#v", sl)
+	}
+}