diff --git a/tempest/common/cred_provider.py b/tempest/common/cred_provider.py
index 033410e..c22dc1f 100644
--- a/tempest/common/cred_provider.py
+++ b/tempest/common/cred_provider.py
@@ -113,3 +113,7 @@
     @abc.abstractmethod
     def is_multi_tenant(self):
         return
+
+    @abc.abstractmethod
+    def get_creds_by_roles(self, roles, force_new=False):
+        return