def _validate_any_seg_id_empty_in_interface_dict(self, devices):
"""Validate segmentation_id for consistency."""
for device in devices:
interface_list = device['interfaces']
if not interface_list:
raise l2gw_exc.L2GatewayInterfaceRequired()
if constants.SEG_ID in interface_list[0]:
for interfaces in interface_list[1:len(interface_list)]:
if constants.SEG_ID not in interfaces:
raise l2gw_exc.L2GatewaySegmentationRequired()
if constants.SEG_ID not in interface_list[0]:
for interfaces in interface_list[1:len(interface_list)]:
if constants.SEG_ID in interfaces:
raise l2gw_exc.L2GatewaySegmentationRequired()
def validate_l2_gateway_for_update(self, context, id, l2_gateway):
self._admin_check(context, 'UPDATE')
gw = l2_gateway[self.gateway_resource]
devices = None
dev_db = None
if 'devices' in gw:
devices = gw['devices']
if not devices:
return
with context.session.begin(subtransactions=True):
# Attemp to retrieve l2gw
gw_db = self._get_l2_gateway(context, id)
if devices:
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=dev_name)
self.validate_device_name(context, dev_name, id)
interface_list = device['interfaces']
if not interface_list:
raise l2gw_exc.L2GatewayInterfaceRequired()
if constants.SEG_ID in interface_list[0]:
for interfaces in interface_list:
if constants.SEG_ID not in interfaces:
raise l2gw_exc.L2GatewaySegmentationRequired()
if constants.SEG_ID not in interface_list[0]:
for interfaces in interface_list[1:]:
if constants.SEG_ID in interfaces:
raise l2gw_exc.L2GatewaySegmentationRequired()
if gw_db.devices:
if gw_db.devices[0].interfaces[0]['segmentation_id']:
if constants.SEG_ID not in interface_list[0]:
raise l2gw_exc.L2GatewaySegmentationIDExists()
else:
if constants.SEG_ID in interface_list[0]:
raise l2gw_exc.\
L2GatewaySegmentationIDNotExists()