def _check_port_fault_status_and_switch_fault_status(self, context,
l2_gateway_id):
l2gw = self.get_l2_gateway(context, l2_gateway_id)
if not l2gw:
raise l2gw_exc.L2GatewayNotFound(gateway_id=l2_gateway_id)
devices = l2gw['devices']
rec_dict = {}
for device in devices:
device_name = device['device_name']
dev_db = db.get_physical_switch_by_name(context, device_name)
if not dev_db:
raise l2gw_exc.L2GatewayDeviceNotFound(device_id=device_name)
rec_dict['physical_switch_id'] = dev_db['uuid']
rec_dict['ovsdb_identifier'] = dev_db['ovsdb_identifier']
status = dev_db.get('switch_fault_status')
if status and status != constants.SWITCH_FAULT_STATUS_UP:
raise l2gw_exc.L2GatewayPhysicalSwitchFaultStatus(
device_name=device_name, fault_status=status)
for interface_list in device['interfaces']:
int_name = interface_list.get('name')
rec_dict['interface_name'] = int_name
port_db = db.get_physical_port_by_name_and_ps(context,
rec_dict)
if not port_db:
raise l2gw_exc.L2GatewayInterfaceNotFound(
interface_id=int_name)
port_status = port_db['port_fault_status']
if (port_status and port_status !=
constants.PORT_FAULT_STATUS_UP):
raise l2gw_exc.L2GatewayPhysicalPortFaultStatus(
int_name=int_name, device_name=device_name,
fault_status=port_status)
def validate_l2_gateway_connection_for_create(self, context,
l2_gateway_connection):
# HACK: Override this since segmentation id validation is not
# applicable in Midonet. After deactivating segmentation id validation
# of l2gw_validators.validate_network_mapping_list in plugin side,
# validate it in this method.
super(MidonetL2GatewayMixin,
self).validate_l2_gateway_connection_for_create(
context, l2_gateway_connection)
# Validate l2 gateway existence before getting gateway device type
gw_connection = l2_gateway_connection[self.connection_resource]
l2gw = self.get_l2_gateway(context, gw_connection['l2_gateway_id'])
if not l2gw:
raise l2gw_exc.L2GatewayNotFound(
gateway_id=gw_connection['l2_gateway_id'])
if self._get_l2_gateway_connection_by_l2gw_id(
context, gw_connection['l2_gateway_id']):
raise exceptions.MidonetL2GatewayConnectionExists(
l2_gateway_id=gw_connection['l2_gateway_id'])
# Validate segmentation id range according to gateway device type
gw_connection = l2_gateway_connection[
constants.CONNECTION_RESOURCE_NAME]
seg_id = gw_connection.get(constants.SEG_ID)
if seg_id:
gw_type = self.get_gateway_device_type_from_l2gw(context, l2gw)
l2gw_midonet_validators.is_valid_segmentaion_id(gw_type, seg_id)
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 _get_l2_gateway(self, context, gw_id):
try:
gw = context.session.query(models.L2Gateway).get(gw_id)
except sa_orm_exc.NoResultFound:
raise l2gw_exc.L2GatewayNotFound(gateway_id=gw_id)
return gw
def _get_l2_gateway(self, context, gw_id):
gw = context.session.query(models.L2Gateway).get(gw_id)
if not gw:
raise l2gw_exc.L2GatewayNotFound(gateway_id=gw_id)
return gw
