X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=plugins%2FOpenStack%2Fcommon.py;h=68ce4e68adb245c31ffe54a9a5f026d879610789;hb=478c3baf620e7803ff18f9a19a3fd95a31d6cf99;hp=d706456471c2977b0c09049a95e623b180fba15f;hpb=f6064437ba352d7fee6b4a7a4e7cb2582ef5cd32;p=osm%2FMON.git

diff --git a/plugins/OpenStack/common.py b/plugins/OpenStack/common.py
index d706456..68ce4e6 100644
--- a/plugins/OpenStack/common.py
+++ b/plugins/OpenStack/common.py
@@ -21,7 +21,7 @@ class Common(object):
         self._endpoint = None
         self._ks = None
 
-    def _authenticate(self, tenant_id):
+    def _authenticate(self, tenant_id=None):
         """Authenticate and/or renew the authentication token."""
         if self._auth_token is not None:
             return self._auth_token