During router create, if we are also updating external gateway, we we…

…re updating the logical_router object without reading it. This could clobber the id_perms on the server. We should read before updating the object. Ideally, we should protect against this in api server.

Change-Id: I529b7f9e0b2ab3b635809af8678addc34467422c
Closes-Bug: 1373257
(cherry picked from commit f1342cf)

src/config/vnc_openstack/vnc_openstack/neutron_plugin_db.py

@@ -2841,6 +2841,8 @@ def router_create(self, router_q):
 
         rtr_obj = self._router_neutron_to_vnc(router_q, CREATE)
         rtr_uuid = self._resource_create('logical_router', rtr_obj)
+        # read it back to update id perms
+        rtr_obj = self._logical_router_read(rtr_uuid)
         self._router_add_gateway(router_q, rtr_obj)
         ret_router_q = self._router_vnc_to_neutron(rtr_obj, rtr_repr='SHOW')