def create_sr(self, label, params): LOG.debug(_("Creating SR %s") % label) sr_ref = VolumeHelper.create_sr(self._session, label, params) if sr_ref is None: raise exception.Error(_('Could not create SR')) sr_rec = self._session.call_xenapi("SR.get_record", sr_ref) if sr_rec is None: raise exception.Error(_('Could not retrieve SR record')) return sr_rec['uuid']