x
/
vmware-nsx
Code Issues Proposed changes

Handle VDR connected to subnet while not the DGW 

When a VDR is attached to a network, but not as a default gateway, it will not
receive metadata requests and therefore should not be attached to the VDR
dedicated DHCP server.

Change-Id: I3707b469842002c7721ecfa144062293e1d198ac
This commit is contained in:
Kobi Samoray 2015-09-03 15:29:21 +03:00
parent 5ae9a333ef
commit 4a5f3e47a1
1 changed files with 14 additions and 4 deletions
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18
vmware_nsx/neutron/plugins/vmware/plugins/nsx_v_drivers/distributed_router_driver.py
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@ -193,6 +193,7 @@ class RouterDistributedDriver(router_driver.RouterBaseDriver):
network_id = subnet['network_id']
address_groups = self.plugin._get_address_groups(
context, router_id, network_id)
port = self.plugin.get_port(context, info['port_id'])
try:
edge_utils.add_vdr_internal_interface(self.nsx_v, context,
router_id, network_id,
@ -205,9 +206,15 @@ class RouterDistributedDriver(router_driver.RouterBaseDriver):
# Update edge's firewall rules to accept subnets flows.
self.plugin._update_subnets_and_dnat_firewall(context, router_db)
do_metadata = False
if self.plugin.metadata_proxy_handler:
self.edge_manager.configure_dhcp_for_vdr_network(
context, network_id, router_id)
for fixed_ip in port.get("fixed_ips", []):
if fixed_ip['ip_address'] == subnet['gateway_ip']:
do_metadata = True
if do_metadata:
self.edge_manager.configure_dhcp_for_vdr_network(
context, network_id, router_id)
if router_db.gw_port and router_db.enable_snat:
plr_id = self.edge_manager.get_plr_by_tlr_id(context, router_id)
@ -218,10 +225,13 @@ class RouterDistributedDriver(router_driver.RouterBaseDriver):
# Update static routes of plr
nexthop = self.plugin._get_external_attachment_info(
context, router_db)[2]
md_gw_data = self._get_metadata_gw_data(context, router_id)
if do_metadata:
md_gw_data = self._get_metadata_gw_data(context, router_id)
else:
md_gw_data = None
self.update_routes(context, router_id, nexthop, md_gw_data)
elif self._metadata_cfg_required_after_port_add(
elif do_metadata and self._metadata_cfg_required_after_port_add(
context, router_id, subnet):
self._metadata_route_update(context, router_id)