Fix resource store errors on empty db

controller/resourceStore.go

@@ -132,9 +132,14 @@ func (rs *ResourceStore) delete(typename, rkey string) error {
 	return err
 }
 
+// getAll finds all entries under key.  If none or found or key
+// doesn't exist, returns an empty slice.
 func (rs *ResourceStore) getAll(key string) ([]string, error) {
 	resp, err := rs.KeysAPI.Get(context.Background(), key, &client.GetOptions{Recursive: true})
 	if err != nil {
+		if client.IsKeyNotFound(err) {
+			return []string{}, nil
+		}
 		return nil, err
 	}