Finished cleaning up the openstack servers API, it no longer touches the database directly. Also cleaned up similar things in ec2 API and refactored a couple methods in nova.compute.api to accomodate this work.

nova/auth/manager.py

@@ -624,6 +624,10 @@ class AuthManager(object):
         with self.driver() as drv:
             drv.modify_user(uid, access_key, secret_key, admin)
 
+    @staticmethod
+    def get_key_pairs(context):
+        return db.key_pair_get_all_by_user(context.elevated(), context.user_id)
+
     def get_credentials(self, user, project=None):
         """Get credential zip for user in project"""
         if not isinstance(user, User):