def _update_router_gw_info(self, context, router_id, info,
is_routes_update=False,
force_update=False):
router = self.plugin._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.plugin._get_external_attachment_info(
context, router))
super(nsx_v.NsxVPluginV2, self.plugin)._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.plugin._get_external_attachment_info(
context, router))
plr_id = self.edge_manager.get_plr_by_tlr_id(context, router_id)
if not new_ext_net_id:
if plr_id:
# delete all plr relative conf
self.edge_manager.delete_plr_by_tlr_id(
context, plr_id, router_id)
else:
# Connecting plr to the tlr if new_ext_net_id is not None.
if not plr_id:
plr_id = self.edge_manager.create_plr_with_tlr_id(
context, router_id, router.get('name'))
if new_ext_net_id != org_ext_net_id and orgnexthop:
# network changed, so need to remove default gateway
# and all static routes before vnic can be configured
edge_utils.clear_gateway(self.nsx_v, context, plr_id)
# Update external vnic if addr or mask is changed
if orgaddr != newaddr or orgmask != newmask:
edge_utils.update_external_interface(
self.nsx_v, context, plr_id,
new_ext_net_id, newaddr, newmask)
# Update SNAT rules if ext net changed
# or ext net not changed but snat is changed.
if (new_ext_net_id != org_ext_net_id or
(new_ext_net_id == org_ext_net_id and
new_enable_snat != org_enable_snat)):
self.plugin._update_nat_rules(context, router, plr_id)
if (new_ext_net_id != org_ext_net_id or
new_enable_snat != org_enable_snat or
is_routes_update):
# Open firewall flows on plr
self.plugin._update_subnets_and_dnat_firewall(
context, router, router_id=plr_id)
# update static routes in all
md_gw_data = self._get_metadata_gw_data(context, router_id)
self._update_routes(context, router_id, newnexthop, md_gw_data)
def _update_router_gw_info(self, context, router_id, info,
is_routes_update=False, force_update=False):
router = self.plugin._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.plugin._get_external_attachment_info(
context, router))
super(nsx_v.NsxVPluginV2, self.plugin)._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.plugin._get_external_attachment_info(
context, router))
edge_id = self._get_router_edge_id(context, router_id)
with locking.LockManager.get_lock(edge_id):
if ((new_ext_net_id != org_ext_net_id or force_update) and
orgnexthop):
# network changed, so need to remove default gateway before
# vnic can be configured
LOG.debug("Delete default gateway %s", orgnexthop)
edge_utils.clear_gateway(self.nsx_v, context, router_id)
secondary = self.plugin._get_floatingips_by_router(
context, router_id)
# Update external vnic if addr or mask is changed
if orgaddr != newaddr or orgmask != newmask or force_update:
self.edge_manager.update_external_interface(
self.nsx_v, context, router_id,
new_ext_net_id, newaddr, newmask, secondary=secondary)
# Update SNAT rules if ext net changed
# or ext net not changed but snat is changed.
if (new_ext_net_id != org_ext_net_id or
(new_ext_net_id == org_ext_net_id and
new_enable_snat != org_enable_snat) or
force_update):
self.plugin._update_nat_rules(context, router)
if (new_ext_net_id != org_ext_net_id or
new_enable_snat != org_enable_snat or
is_routes_update or force_update):
self.plugin._update_subnets_and_dnat_firewall(context, router)
# Update static routes in all.
self.plugin._update_routes(context, router_id, newnexthop)
if new_ext_net_id or force_update:
self._notify_after_router_edge_association(context, router)
def _update_router_gw_info(self,
context,
router_id,
info,
is_routes_update=False,
force_update=False):
router = self.plugin._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.plugin._get_external_attachment_info(context, router))
super(nsx_v.NsxVPluginV2,
self.plugin)._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.plugin._get_external_attachment_info(context, router))
edge_id = self._get_router_edge_id(context, router_id)
with locking.LockManager.get_lock(edge_id):
if ((new_ext_net_id != org_ext_net_id or force_update)
and orgnexthop):
# network changed, so need to remove default gateway before
# vnic can be configured
LOG.debug("Delete default gateway %s", orgnexthop)
edge_utils.clear_gateway(self.nsx_v, context, router_id)
# Update external vnic if addr or mask is changed
if orgaddr != newaddr or orgmask != newmask or force_update:
edge_utils.update_external_interface(self.nsx_v, context,
router_id, new_ext_net_id,
newaddr, newmask)
# Update SNAT rules if ext net changed
# or ext net not changed but snat is changed.
if (new_ext_net_id != org_ext_net_id
or (new_ext_net_id == org_ext_net_id
and new_enable_snat != org_enable_snat)
or force_update):
self.plugin._update_nat_rules(context, router)
if (new_ext_net_id != org_ext_net_id
or new_enable_snat != org_enable_snat or is_routes_update
or force_update):
self.plugin._update_subnets_and_dnat_firewall(context, router)
# Update static routes in all.
self.plugin._update_routes(context, router_id, newnexthop)
def _update_router_gw_info(self, context, router_id, info,
is_routes_update=False,
force_update=False):
router = self.plugin._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.plugin._get_external_attachment_info(
context, router))
# verify the edge was deployed before calling super code.
tlr_edge_id = self._get_edge_id_or_raise(context, router_id)
super(nsx_v.NsxVPluginV2, self.plugin)._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.plugin._get_external_attachment_info(
context, router))
plr_id = self.edge_manager.get_plr_by_tlr_id(context, router_id)
if not new_ext_net_id:
if plr_id:
# delete all plr relative conf
with locking.LockManager.get_lock(tlr_edge_id):
self.edge_manager.delete_plr_by_tlr_id(
context, plr_id, router_id)
else:
# Connecting plr to the tlr if new_ext_net_id is not None.
if not plr_id:
# Get the availability zone by ID because the router dict
# retrieved by +get_router does not contain this information
availability_zone = self.get_router_az_by_id(
context, router['id'])
with locking.LockManager.get_lock(tlr_edge_id):
plr_id = self.edge_manager.create_plr_with_tlr_id(
context, router_id, router.get('name'),
availability_zone)
if new_ext_net_id != org_ext_net_id and orgnexthop:
# network changed, so need to remove default gateway
# and all static routes before vnic can be configured
with locking.LockManager.get_lock(tlr_edge_id):
edge_utils.clear_gateway(self.nsx_v, context, plr_id)
# Update external vnic if addr or mask is changed
if orgaddr != newaddr or orgmask != newmask:
with locking.LockManager.get_lock(tlr_edge_id):
self.edge_manager.update_external_interface(
self.nsx_v, context, plr_id,
new_ext_net_id, newaddr, newmask)
# Update SNAT rules if ext net changed
# or ext net not changed but snat is changed.
if (new_ext_net_id != org_ext_net_id or
(new_ext_net_id == org_ext_net_id and
new_enable_snat != org_enable_snat)):
self.plugin._update_nat_rules(context, router, plr_id)
if (new_ext_net_id != org_ext_net_id or
new_enable_snat != org_enable_snat or
is_routes_update):
# Open firewall flows on plr
self.plugin._update_subnets_and_dnat_firewall(
context, router, router_id=plr_id)
# update static routes in all
with locking.LockManager.get_lock(tlr_edge_id):
self._update_routes(context, router_id, newnexthop)
if new_ext_net_id:
self._notify_after_router_edge_association(context, router)
def _update_router_gw_info(self, context, router_id, info):
router = self.plugin._get_router(context, router_id)
edge_id = edge_utils.get_router_edge_id(context, router_id)
if not edge_id:
super(nsx_v.NsxVPluginV2, self.plugin)._update_router_gw_info(
context, router_id, info, router=router)
# UPDATE gw info only if the router has been attached to an edge
else:
is_migrated = False
with locking.LockManager.get_lock(str(edge_id)):
router_ids = self.edge_manager.get_routers_on_same_edge(
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.plugin._get_external_attachment_info(
context, router))
super(nsx_v.NsxVPluginV2, self.plugin)._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.plugin._get_external_attachment_info(
context, router))
if new_ext_net_id and new_ext_net_id != org_ext_net_id:
# Check whether the gw address has overlapping
# with networks attached to the same edge
conflict_network_ids = (
self._get_conflict_network_ids_by_ext_net(
context, router_id))
is_migrated = self.edge_manager.is_router_conflict_on_edge(
context, router_id, [], conflict_network_ids)
if is_migrated:
self._remove_router_services_on_edge(context,
router_id)
self._unbind_router_on_edge(context, router_id)
if not is_migrated:
ext_net_ids = self._get_ext_net_ids(context, router_ids)
if len(ext_net_ids) > 1:
# move all routing service of the router from existing
# edge to a new available edge if new_ext_net_id is
# changed.
self._remove_router_services_on_edge(context,
router_id)
self._unbind_router_on_edge(context, router_id)
is_migrated = True
else:
# Clear gateway info if all routers has no gw conf
if (orgnexthop and
(org_ext_net_id != new_ext_net_id or
len(ext_net_ids) == 0)):
LOG.debug("Delete default gateway %s", orgnexthop)
edge_utils.clear_gateway(self.nsx_v, context,
router_id)
# Update external vnic if addr or mask is changed
if orgaddr != newaddr or orgmask != newmask:
self._update_external_interface_on_routers(
context, router_id, router_ids)
# Update SNAT rules if ext net changed
# or ext net not changed but snat is changed.
if ((new_ext_net_id != org_ext_net_id) or
(new_ext_net_id == org_ext_net_id and
new_enable_snat != org_enable_snat)):
self._update_nat_rules_on_routers(context,
router_id,
router_ids)
if (new_ext_net_id != org_ext_net_id or
new_enable_snat != org_enable_snat):
self._update_subnets_and_dnat_firewall_on_routers(
context, router_id, router_ids,
allow_external=True)
# Update static routes in all.
self._update_routes_on_routers(
context, router_id, router_ids)
if is_migrated:
self._bind_router_on_available_edge(
context, router_id, router.admin_state_up)
edge_id = edge_utils.get_router_edge_id(context, router_id)
with locking.LockManager.get_lock(str(edge_id)):
self._add_router_services_on_available_edge(context,
router_id)
def _update_router_gw_info(self,
context,
router_id,
info,
is_routes_update=False,
force_update=False):
router = self.plugin._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.plugin._get_external_attachment_info(context, router))
super(nsx_v.NsxVPluginV2,
self.plugin)._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.plugin._get_external_attachment_info(context, router))
plr_id = self.edge_manager.get_plr_by_tlr_id(context, router_id)
if not new_ext_net_id:
if plr_id:
# delete all plr relative conf
self.edge_manager.delete_plr_by_tlr_id(context, plr_id,
router_id)
else:
# Connecting plr to the tlr if new_ext_net_id is not None.
if not plr_id:
plr_id = self.edge_manager.create_plr_with_tlr_id(
context, router_id, router.get('name'))
if new_ext_net_id != org_ext_net_id and orgnexthop:
# network changed, so need to remove default gateway
# and all static routes before vnic can be configured
edge_utils.clear_gateway(self.nsx_v, context, plr_id)
# Update external vnic if addr or mask is changed
if orgaddr != newaddr or orgmask != newmask:
edge_utils.update_external_interface(self.nsx_v, context,
plr_id, new_ext_net_id,
newaddr, newmask)
# Update SNAT rules if ext net changed
# or ext net not changed but snat is changed.
if (new_ext_net_id != org_ext_net_id
or (new_ext_net_id == org_ext_net_id
and new_enable_snat != org_enable_snat)):
self.plugin._update_nat_rules(context, router, plr_id)
if (new_ext_net_id != org_ext_net_id
or new_enable_snat != org_enable_snat or is_routes_update):
# Open firewall flows on plr
self.plugin._update_subnets_and_dnat_firewall(context,
router,
router_id=plr_id)
# update static routes in all
md_gw_data = self._get_metadata_gw_data(context, router_id)
self._update_routes(context, router_id, newnexthop, md_gw_data)