def _delete_lrouter(self, context, id):
if not self._is_advanced_service_router(context, id):
super(NvpAdvancedPlugin, self)._delete_lrouter(context, id)
if id in self._router_type:
del self._router_type[id]
return
binding = vcns_db.get_vcns_router_binding(context.session, id)
if binding:
vcns_db.update_vcns_router_binding(
context.session, id, status=service_constants.PENDING_DELETE)
lswitch_id = binding['lswitch_id']
edge_id = binding['edge_id']
# delete lswitch
try:
self.vcns_driver.delete_lswitch(lswitch_id)
except exceptions.ResourceNotFound:
LOG.warning(_("Did not found lswitch %s in NVP"), lswitch_id)
# delete edge
jobdata = {
'context': context
}
self.vcns_driver.delete_edge(id, edge_id, jobdata=jobdata)
# delete LR
nvplib.delete_lrouter(self.cluster, id)
if id in self._router_type:
del self._router_type[id]
def edge_deploy_result(self, task):
"""callback when deployment task finished."""
jobdata = task.userdata['jobdata']
lrouter = jobdata['lrouter']
context = jobdata['context']
name = task.userdata['router_name']
router_db = self.plugin._get_router(context, lrouter['uuid'])
if task.status == TaskStatus.COMPLETED:
LOG.debug(_("Successfully deployed %(edge_id)s for "
"router %(name)s"), {
'edge_id': task.userdata['edge_id'],
'name': name})
if router_db['status'] == service_constants.PENDING_CREATE:
router_db['status'] = service_constants.ACTIVE
binding = vcns_db.get_vcns_router_binding(
context.session, lrouter['uuid'])
# only update status to active if its status is pending create
if binding['status'] == service_constants.PENDING_CREATE:
vcns_db.update_vcns_router_binding(
context.session, lrouter['uuid'],
status=service_constants.ACTIVE)
else:
LOG.debug(_("Failed to deploy Edge for router %s"), name)
router_db['status'] = service_constants.ERROR
vcns_db.update_vcns_router_binding(
context.session, lrouter['uuid'],
status=service_constants.ERROR)
def _update_nat_rules(self, context, router):
snat, dnat = self._get_nat_rules(context, router)
binding = vcns_db.get_vcns_router_binding(context.session,
router['id'])
self.vcns_driver.update_nat_rules(router['id'],
binding['edge_id'],
snat, dnat)
def _get_vse_status(self, context, id):
binding = vcns_db.get_vcns_router_binding(context.session, id)
edge_status_level = self.vcns_driver.get_edge_status(
binding['edge_id'])
edge_db_status_level = ROUTER_STATUS_LEVEL[binding.status]
if edge_status_level > edge_db_status_level:
return edge_status_level
else:
return edge_db_status_level
def _update_router_gw_info(self, context, router_id, info):
if not self._is_advanced_service_router(context, router_id):
super(NvpAdvancedPlugin, self)._update_router_gw_info(
context, router_id, info)
return
# get original gw_port config
router = self._get_router(context, router_id)
org_ext_net_id = router.gw_port_id and router.gw_port.network_id
org_enable_snat = router.enable_snat
orgaddr, orgmask, orgnexthop = self._get_external_attachment_info(
context, router)
super(NeutronPlugin.NvpPluginV2, self)._update_router_gw_info(
context, router_id, info, router=router)
new_ext_net_id = router.gw_port_id and router.gw_port.network_id
new_enable_snat = router.enable_snat
newaddr, newmask, newnexthop = self._get_external_attachment_info(
context, router)
binding = vcns_db.get_vcns_router_binding(context.session, router_id)
if new_ext_net_id != org_ext_net_id and orgnexthop:
# network changed, need to remove default gateway before vnic
# can be configured
LOG.debug(_("VCNS: delete default gateway %s"), orgnexthop)
self._vcns_update_static_routes(context,
router=router,
edge_id=binding['edge_id'],
nexthop=None)
if orgaddr != newaddr or orgmask != newmask:
self.vcns_driver.update_interface(
router_id, binding['edge_id'],
vcns_const.EXTERNAL_VNIC_INDEX,
self.vcns_driver.external_network,
newaddr, newmask)
if orgnexthop != newnexthop:
self._vcns_update_static_routes(context,
router=router,
edge_id=binding['edge_id'],
nexthop=newnexthop)
if (new_ext_net_id == org_ext_net_id and
org_enable_snat == new_enable_snat):
return
self._update_nat_rules(context, router)
def _update_interface(self, context, router):
addr, mask, nexthop = self._get_external_attachment_info(
context, router)
secondary = []
fip_qry = context.session.query(l3_db.FloatingIP)
fip_db = fip_qry.filter_by(router_id=router['id']).all()
for fip in fip_db:
if fip.fixed_port_id:
secondary.append(fip.floating_ip_address)
binding = vcns_db.get_vcns_router_binding(context.session,
router['id'])
self.vcns_driver.update_interface(
router['id'], binding['edge_id'],
vcns_const.EXTERNAL_VNIC_INDEX,
self.vcns_driver.external_network,
addr, mask, secondary=secondary)
def _vcns_update_static_routes(self, context, **kwargs):
router = kwargs.get('router')
if router is None:
router = self._get_router(context, kwargs['router_id'])
edge_id = kwargs.get('edge_id')
if edge_id is None:
binding = vcns_db.get_vcns_router_binding(context.session,
router['id'])
edge_id = binding['edge_id']
skippable = True
if 'nexthop' in kwargs:
nexthop = kwargs['nexthop']
# The default gateway and vnic config has dependencies, if we
# explicitly specify nexthop to change, tell the driver not to
# skip this route update
skippable = False
else:
nexthop = self._get_external_gateway_address(context,
router)
if 'subnets' in kwargs:
subnets = kwargs['subnets']
else:
subnets = self._find_router_subnets_cidrs(context.elevated(),
router['id'])
routes = []
for subnet in subnets:
routes.append({
'cidr': subnet,
'nexthop': vcns_const.INTEGRATION_LR_IPADDRESS.split('/')[0]
})
self.vcns_driver.update_routes(router['id'], edge_id, nexthop, routes,
skippable)
