def _get_vnffg_db(self, context, vnffg_id, current_statuses, new_status):
try:
vnffg_db = (self._model_query(context, Vnffg).filter(
Vnffg.id == vnffg_id).filter(Vnffg.status.in_(
current_statuses)).with_lockmode('update').one())
except orm_exc.NoResultFound:
raise nfvo.VnffgNotFoundException(vnffg_id=vnffg_id)
if vnffg_db.status == constants.PENDING_UPDATE:
raise nfvo.VnffgInUse(vnffg_id=vnffg_id)
vnffg_db.update({'status': new_status})
return vnffg_db
def _get_resource(self, context, model, res_id):
try:
return self._get_by_id(context, model, res_id)
except orm_exc.NoResultFound:
if issubclass(model, Vnffg):
raise nfvo.VnffgNotFoundException(vnffg_id=res_id)
elif issubclass(model, VnffgClassifier):
raise nfvo.ClassifierNotFoundException(classifier_id=res_id)
if issubclass(model, VnffgTemplate):
raise nfvo.VnffgdNotFoundException(vnffgd_id=res_id)
if issubclass(model, VnffgChain):
raise nfvo.SfcNotFoundException(sfc_id=res_id)
else:
raise