def _get_ext_lag_id_by_port_id(self, port_id):
"""Get external lag_id by neutron port id."""
neutron_port_dict = {'neutron_port_id': port_id}
lag_models = db.get_lag_id_by_neutron_port_id(self.context,
neutron_port_dict)
for lag_model in lag_models:
ext_lag = db.get_ext_lag_id_by_lag_id(self.context,
{'id': lag_model.lag_id})
if not ext_lag:
return None
ext_lag_id = ext_lag.external_lag_id
if ext_lag_id:
break
return ext_lag_id
def test_get_ext_lag_id_by_id(self):
"""Test get_ext_lag_id_by_id method."""
self._add_switch_and_lag_port()
result = db.get_ext_lag_id_by_lag_id(
self.ctx, {'id': "lag1234"})
self.assertEqual('extlag123', result.external_lag_id)
