x/vmware-nsx
Code Issues Proposed changes

Metadata VDR bugfix

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Metadata route on VDR was overwritten, once a 2nd network was attached to
a VDR.
Fix reapplies the metadata route, when any network is attached to the VDR.

Change-Id: Iefeaf4139d9bdd9dd01782b7d5fa68c50686ec80
This commit is contained in:
Kobi Samoray 2015-07-13 16:22:09 +03:00
parent eefcb3277a
commit 3dcfa858c0
1 changed files with 23 additions and 12 deletions
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31
vmware_nsx/neutron/plugins/vmware/plugins/nsx_v_drivers/distributed_router_driver.py
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@ -107,13 +107,16 @@ class RouterDistributedDriver(router_driver.RouterBaseDriver):
def delete_router(self, context, router_id):
self.edge_manager.delete_lrouter(context, router_id, dist=True)
def update_routes(self, context, router_id, newnexthop):
def update_routes(self, context, router_id, newnexthop,
metadata_gateway=None):
plr_id = self.edge_manager.get_plr_by_tlr_id(context, router_id)
if plr_id:
self._update_routes_on_plr(context, router_id, plr_id, newnexthop)
self._update_routes_on_tlr(context, router_id)
self._update_routes_on_tlr(context, router_id,
metadata_gateway=metadata_gateway)
else:
self._update_routes_on_tlr(context, router_id, newnexthop=None)
self._update_routes_on_tlr(context, router_id, newnexthop=None,
metadata_gateway=metadata_gateway)
def _update_router_gw_info(self, context, router_id, info):
router = self.plugin._get_router(context, router_id)
@ -190,6 +193,19 @@ class RouterDistributedDriver(router_driver.RouterBaseDriver):
# Update edge's firewall rules to accept subnets flows.
self.plugin._update_subnets_and_dnat_firewall(context, router_db)
md_route_data = None
if self.plugin.metadata_proxy_handler:
self.edge_manager.configure_dhcp_for_vdr_network(
context, network_id, router_id)
md_route = self._get_metadata_gw_data(context, router_id)
if md_route:
# Setup metadata route on VDR
md_gw_ip, md_gw_net = md_route
md_route_data = {
'ip_address': md_gw_ip, 'network_id': md_gw_net}
if router_db.gw_port and router_db.enable_snat:
plr_id = self.edge_manager.get_plr_by_tlr_id(context, router_id)
self.plugin._update_nat_rules(context, router_db, plr_id)
@ -199,14 +215,9 @@ class RouterDistributedDriver(router_driver.RouterBaseDriver):
# Update static routes of plr
nexthop = self.plugin._get_external_attachment_info(
context, router_db)[2]
self.update_routes(context, router_id, nexthop)
self.update_routes(context, router_id, nexthop, md_route_data)
# If metadata is configured, setup metadata via DHCP Edge
if self.plugin.metadata_proxy_handler:
self.edge_manager.configure_dhcp_for_vdr_network(
context, network_id, router_id)
if self._metadata_cfg_required_after_port_add(
elif self._metadata_cfg_required_after_port_add(
context, router_id, subnet):
self._metadata_route_setup(context, router_id)