def get_subnet_l2dom_by_port_id(session, port_id):
query = (session.query(nuage_models.SubnetL2Domain).join(
models_v2.Subnet).join(models_v2.IPAllocation).filter(
models_v2.IPAllocation.port_id == port_id))
try:
return query.one()
except sql_exc.NoResultFound:
raise exceptions.SubnetMappingNotFound(resource='port', id=port_id)
except sql_exc.MultipleResultsFound:
return query.first()
def get_subnet_available_nuage_policy_groups(self, context, filters=None):
subnet_id = filters.pop('for_subnet')[0]
vsd_mapping = nuagedb.get_subnet_l2dom_by_id(context.session,
subnet_id)
if not vsd_mapping:
raise exceptions.SubnetMappingNotFound(resource='subnet',
id=subnet_id)
vsd_filters = self.osfilters_to_vsdfilters(filters)
return self._get_available_nuage_policy_groups(vsd_mapping,
vsd_filters)