def update_l2_gateway(self, context, id, l2_gateway):
"""Update l2 gateway."""
self._admin_check(context, 'UPDATE')
gw = l2_gateway[self.gateway_resource]
if 'devices' in gw:
devices = gw['devices']
with context.session.begin(subtransactions=True):
l2gw_db = self._get_l2_gateway(context, id)
if l2gw_db.network_connections:
raise l2gw_exc.L2GatewayInUse(gateway_id=id)
dev_db = self._get_l2_gateway_devices(context, id)
if not gw.get('devices'):
l2gw_db.name = gw.get('name')
return self._make_l2_gateway_dict(l2gw_db)
for device in devices:
dev_name = device['device_name']
dev_db = self._get_l2gw_devices_by_name_andl2gwid(
context, dev_name, id)
if not dev_db:
raise l2gw_exc.L2GatewayDeviceNotFound(device_id="")
interface_db = self._get_l2_gw_interfaces(
context, dev_db[0].id)
self._delete_l2_gateway_interfaces(context, interface_db)
interface_dict_list = []
self.validate_device_name(context, dev_name, id)
for interfaces in device['interfaces']:
interface_dict_list.append(interfaces)
self._update_interfaces_db(context, interface_dict_list,
dev_db)
if gw.get('name'):
l2gw_db.name = gw.get('name')
return self._make_l2_gateway_dict(l2gw_db)
def delete_l2_gateway(self, context, id):
"""delete the l2 gateway by id."""
self.l2gateway_db._admin_check(context, 'DELETE')
with context.session.begin(subtransactions=True):
gw_db = self.l2gateway_db._get_l2_gateway(context, id)
if gw_db is None:
raise l2gw_exc.L2GatewayNotFound(gateway_id=id)
if gw_db.network_connections:
raise l2gw_exc.L2GatewayInUse(gateway_id=id)
return gw_db
def validate_l2_gateway_for_delete(self, context, l2gw_id):
self._admin_check(context, 'DELETE')
gw_db = self._get_l2_gateway(context, l2gw_id)
if gw_db.network_connections:
raise l2gw_exc.L2GatewayInUse(gateway_id=l2gw_id)
return