def detach_network_from_router(network_id):
network = Network.objects.get(pk=network_id)
subnet = network.subnet_set.filter(deleted=False)[0]
rc = create_rc_by_network(network)
interface_set = RouterInterface.objects.filter(network_id=network.id,
subnet=subnet, deleted=False)
LOG.info("Start to detach network[%s]", network.name)
try:
for router_interface in interface_set:
LOG.info("Start to delete router interface, router:[%s], "
"subnet[%s], id:[%s], port_id:[%s]",
router_interface.router.name, router_interface.subnet.name,
router_interface.id, router_interface.os_port_id)
neutron.router_remove_interface(rc,
router_interface.router.router_id,
subnet.subnet_id,
router_interface.os_port_id)
router_interface.fake_delete()
except Exception as e:
LOG.exception("Failed to delete router interface, router:[%s], "
"subnet[%s], id:[%s], port_id:[%s], exception:%s",
router_interface.router.name,
router_interface.subnet.name,
router_interface.id, router_interface.os_port_id, e)
network.change_status(NETWORK_STATE_ERROR)
raise e
else:
network.change_status(NETWORK_STATE_ACTIVE)
def attach_network_to_router(network_id, router_id, subnet_id):
network = Network.objects.get(pk=network_id)
router = Router.objects.get(pk=router_id)
subnet = Subnet.objects.get(pk=subnet_id)
rc = create_rc_by_router(router)
begin = datetime.datetime.now()
try:
LOG.info("Start to attach network[%s] to router[%s]",
network.name, router.name)
router_inf = neutron.router_add_interface(
rc, router.router_id, subnet_id=subnet.subnet_id)
except Exception as e:
end = datetime.datetime.now()
LOG.info("Attach network to router api apply [%s] seconds", \
(end-begin).seconds)
LOG.exception("Failed to attach network[%s] to router[%s], "
"exception:%s", network.name, router.name, e)
network.change_status(NETWORK_STATE_ERROR)
else:
end = datetime.datetime.now()
LOG.info("Attach network to router api apply [%s] seconds", \
(end-begin).seconds)
RouterInterface.objects.create(
network_id=network_id, router=router, subnet=subnet,
user=subnet.user, user_data_center=subnet.user_data_center,
os_port_id=router_inf['port_id'])
network.change_status(NETWORK_STATE_ACTIVE)