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)
def router_create_task(router=None):
rc = create_rc_by_router(router)
router_params = {"name": "router-%s" % router.id,
"distributed": False,
"ha": False}
begin = datetime.datetime.now()
try:
rot = neutron.router_create(rc, **router_params)
end = datetime.datetime.now()
LOG.info("Create router api apply [%s] seconds", \
(end-begin).seconds)
router.router_id = rot.id
if router.is_gateway:
router_add_gateway_task(router)
router.status = NETWORK_STATE_ACTIVE
router.save()
except Exception as ex:
end = datetime.datetime.now()
LOG.info("Create router api apply [%s] seconds", \
(end-begin).seconds)
router.status = NETWORK_STATE_ERROR
router.save()
LOG.info("delete router error,id:[%s], msg:[%s]" % (router.id, ex))
raise ex
return router
def router_add_gateway_task(router=None):
rc = create_rc_by_router(router)
# find external network
search_opts = {'router:external': True}
networks = neutron.network_list(rc, **search_opts)
ext_net = filter(
lambda n: n.name.lower() == router.user_data_center.data_center.
ext_net, networks)
ext_net_id = None
if ext_net and len(ext_net) > 0:
ext_net_id = ext_net[0].id
# set external gateway
neutron.router_add_gateway(rc, router.router_id, ext_net_id)
time.sleep(5)
# update cloud db router gateway info
os_router = neutron.router_get(rc, router.router_id)
ext_fixed_ips = os_router["external_gateway_info"].get(
"external_fixed_ips", [])
router.gateway = ext_fixed_ips[0].get(
"ip_address") if ext_fixed_ips else "---"
router.status = NETWORK_STATE_ACTIVE
router.is_gateway = True
router.save()
return True
def router_add_interface_task(router=None, subnet=None, router_interface=None):
rc = create_rc_by_router(router)
router_inf = neutron.router_add_interface(rc, router.router_id, subnet_id=subnet.subnet_id)
router_interface.os_port_id = router_inf["port_id"]
router_interface.save()
router.status = NETWORK_STATE_ACTIVE
router.save()
def router_remove_gateway_task(router=None):
if not router:
return
rc = create_rc_by_router(router)
neutron.router_remove_gateway(rc, router.router_id)
router.gateway = ''
router.status = NETWORK_STATE_ACTIVE
router.is_gateway = False
router.save()
def router_remove_gateway_task(router=None):
if not router:
return
rc = create_rc_by_router(router)
neutron.router_remove_gateway(rc, router.router_id)
router.gateway = ''
router.status = NETWORK_STATE_ACTIVE
router.is_gateway = False
router.save()
def router_remove_interface_task(router=None, subnet=None, router_interface=None):
rc = create_rc_by_router(router)
try:
neutron.router_remove_interface(rc, router.router_id, subnet.subnet_id, router_interface.os_port_id)
router.status = NETWORK_STATE_ACTIVE
router.save()
except Exception as e:
router_interface.deleted = False
router_interface.save()
LOG.error("detach network to router error,msg:[%S]" % e)
router.status = NETWORK_STATE_ACTIVE
router.save()
def router_add_gateway_task(router=None):
if not router:
return
rc = create_rc_by_router(router)
LOG.info("Begin set gateway [Router:%s][%s]", router.id, router.name)
# 1. find external network
search_opts = {'router:external': True}
networks = neutron.network_list(rc, **search_opts)
ext_net_name = router.user_data_center.data_center.ext_net
ext_net = filter(lambda n: n.name.lower() == ext_net_name, networks)
ext_net_id = None
if ext_net and len(ext_net) > 0:
ext_net_id = ext_net[0].id
if not ext_net_id:
router.set_gateway_failed()
LOG.error("No external network [%s] was found!", ext_net_name)
return False
# 2. set external gateway
try:
neutron.router_add_gateway(rc, router.router_id, ext_net_id)
time.sleep(3)
except Exception as ex:
router.set_gateway_failed()
LOG.exception(ex)
return False
# 3.update cloud db router gateway info
try:
os_router = neutron.router_get(rc, router.router_id)
if os_router.external_gateway_info:
LOG.info("Router [%s][%s] set gateway info [%s]", router.id,
router.name, os_router.external_gateway_info)
ext_fixed_ips = os_router.external_gateway_info.get(
"external_fixed_ips", [])
if ext_fixed_ips:
router.gateway = ext_fixed_ips[0].get("ip_address", "N/A")
router.is_gateway = True
else:
router.gateway = None
router.is_gateway = False
router.status = NETWORK_STATE_ACTIVE
router.save()
except Exception as ex:
router.set_gateway_failed()
LOG.exception(ex)
LOG.info("End set gateway [Router:%s][%s]", router.id, router.name)
return True
def router_add_gateway_task(router=None):
if not router:
return
rc = create_rc_by_router(router)
LOG.info("Begin set gateway [Router:%s][%s]", router.id, router.name)
# 1. find external network
search_opts = {'router:external': True}
networks = neutron.network_list(rc, **search_opts)
ext_net_name = router.user_data_center.data_center.ext_net
ext_net = filter(lambda n: n.name.lower() == ext_net_name, networks)
ext_net_id = None
if ext_net and len(ext_net) > 0:
ext_net_id = ext_net[0].id
if not ext_net_id:
router.set_gateway_failed()
LOG.error("No external network [%s] was found!", ext_net_name)
return False
# 2. set external gateway
try:
neutron.router_add_gateway(rc, router.router_id, ext_net_id)
time.sleep(3)
except Exception as ex:
router.set_gateway_failed()
LOG.exception(ex)
return False
# 3.update cloud db router gateway info
try:
os_router = neutron.router_get(rc, router.router_id)
if os_router.external_gateway_info:
LOG.info("Router [%s][%s] set gateway info [%s]", router.id,
router.name, os_router.external_gateway_info)
ext_fixed_ips = os_router.external_gateway_info.get("external_fixed_ips", [])
if ext_fixed_ips:
router.gateway = ext_fixed_ips[0].get("ip_address", "N/A")
router.is_gateway = True
else:
router.gateway = None
router.is_gateway = False
router.status = NETWORK_STATE_ACTIVE
router.save()
except Exception as ex:
router.set_gateway_failed()
LOG.exception(ex)
LOG.info("End set gateway [Router:%s][%s]", router.id, router.name)
return True
def router_delete_task(router=None):
rc = create_rc_by_router(router)
LOG.info("delete router,id:[%s],name[%s]" % (router.id, router.name))
try:
neutron.router_delete(rc, router.router_id)
router.router_id = None
router.deleted = True
router.save()
except Exception as ex:
router.status = NETWORK_STATE_ERROR
router.save()
LOG.info("delete router error,id:[%s],name[%s],msg:[%s]" % (network.id, network.name, ex))
raise ex
return network
def router_remove_gateway_task(router=None):
if not router:
return
rc = create_rc_by_router(router)
LOG.info("Begin clean gateway [Router:%s][%s]", router.id, router.name)
try:
neutron.router_remove_gateway(rc, router.router_id)
router.gateway = None
router.status = NETWORK_STATE_ACTIVE
router.is_gateway = False
router.save()
except Exception as ex:
router.status = NETWORK_STATE_ACTIVE
router.save()
LOG.exception(ex)
LOG.info("End clean gateway [Router:%s][%s]", router.id, router.name)
def router_create_task(router=None):
rc = create_rc_by_router(router)
router_params = {"name": "router-%s" % router.id, "distributed": False, "ha": False}
try:
rot = neutron.router_create(rc, **router_params)
router.router_id = rot.id
if router.is_gateway:
router_add_gateway_task(router)
router.status = NETWORK_STATE_ACTIVE
router.save()
except Exception as ex:
router.status = NETWORK_STATE_ERROR
router.save()
raise ex
return router
def delete_user_router_interface(router=None):
rc = create_rc_by_router(router)
router_remove_gateway_(router)
time.sleep(1)
LOG.info("delete router,id:[%s],name[%s]" % (router.id, router.name))
try:
neutron.router_delete(rc, router.router_id)
router.router_id = None
router.deleted = True
router.save()
except Exception as ex:
router.status = NETWORK_STATE_ERROR
router.save()
LOG.info("delete router error,id:[%s],name[%s],msg:[%s]" % (network.id, network.name, ex))
raise ex
return network
def delete_user_router_interface(router=None):
rc = create_rc_by_router(router)
router_remove_gateway_(router)
time.sleep(1)
LOG.info("delete router,id:[%s],name[%s]" % (router.id, router.name))
try:
neutron.router_delete(rc, router.router_id)
router.router_id = None
router.deleted = True
router.save()
except Exception as ex:
router.status = NETWORK_STATE_ERROR
router.save()
LOG.info("delete router error,id:[%s],name[%s],msg:[%s]" %
(network.id, network.name, ex))
raise ex
return network
def router_add_gateway_task(router=None):
rc = create_rc_by_router(router)
# find external network
search_opts = {'router:external': True}
networks = neutron.network_list(rc, **search_opts)
ext_net = filter(lambda n: n.name.lower() == router.user_data_center.data_center.ext_net, networks)
ext_net_id = None
if ext_net and len(ext_net) > 0:
ext_net_id = ext_net[0].id
# set external gateway
neutron.router_add_gateway(rc, router.router_id, ext_net_id)
time.sleep(5)
# update cloud db router gateway info
os_router = neutron.router_get(rc, router.router_id)
ext_fixed_ips = os_router["external_gateway_info"].get("external_fixed_ips", [])
router.gateway = ext_fixed_ips[0].get("ip_address") if ext_fixed_ips else "---"
router.status = NETWORK_STATE_ACTIVE
router.is_gateway = True
router.save()
return True
def router_remove_interface_task(router=None, subnet=None, router_interface=None):
rc = create_rc_by_router(router)
neutron.router_remove_interface(rc, router.router_id, subnet.subnet_id, router_interface.os_port_id)