openstack/devstack
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Revert "Revert "Use real Neutron network for L3 GW by default""

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This reverts commit 7da968a8be.

Change-Id: I9ed28ccf6af611b280ada3420d7d2a833178fcac
This commit is contained in:
Kevin Benton 2016-07-22 09:40:19 -07:00 committed by Sean M. Collins
parent 61be14d299
commit 1554adef26
2 changed files with 9 additions and 4 deletions
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4
lib/neutron-legacy
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@ -199,7 +199,7 @@ TENANT_VLAN_RANGE=${TENANT_VLAN_RANGE:-}
# agent, as described below.
#
# Example: ``PHYSICAL_NETWORK=default``
PHYSICAL_NETWORK=${PHYSICAL_NETWORK:-}
PHYSICAL_NETWORK=${PHYSICAL_NETWORK:-public}
# With the openvswitch agent, if using VLANs for tenant networks,
# or if using flat or VLAN provider networks, set in ``localrc`` to
@ -209,7 +209,7 @@ PHYSICAL_NETWORK=${PHYSICAL_NETWORK:-}
# port for external connectivity.
#
# Example: ``OVS_PHYSICAL_BRIDGE=br-eth1``
OVS_PHYSICAL_BRIDGE=${OVS_PHYSICAL_BRIDGE:-}
OVS_PHYSICAL_BRIDGE=${OVS_PHYSICAL_BRIDGE:-br-ex}
# With the linuxbridge agent, if using VLANs for tenant networks,
# or if using flat or VLAN provider networks, set in ``localrc`` to

9
lib/neutron_plugins/services/l3
View File

@ -17,6 +17,11 @@ IPV6_PROVIDER_NETWORK_GATEWAY=${IPV6_PROVIDER_NETWORK_GATEWAY:-}
PUBLIC_BRIDGE=${PUBLIC_BRIDGE:-br-ex}
PUBLIC_BRIDGE_MTU=${PUBLIC_BRIDGE_MTU:-1500}
# If Q_ASSIGN_GATEWAY_TO_PUBLIC_BRIDGE=True, assign the gateway IP of the public
# subnet to the public bridge interface even if Q_USE_PROVIDERNET_FOR_PUBLIC is
# used.
Q_ASSIGN_GATEWAY_TO_PUBLIC_BRIDGE=${Q_ASSIGN_GATEWAY_TO_PUBLIC_BRIDGE:-True}
# If Q_USE_PUBLIC_VETH=True, create and use a veth pair instead of
# PUBLIC_BRIDGE. This is intended to be used with
# Q_USE_PROVIDERNET_FOR_PUBLIC=True.
@ -51,7 +56,7 @@ Q_L3_ROUTER_PER_TENANT=${Q_L3_ROUTER_PER_TENANT:-True}
# Q_USE_PROVIDERNET_FOR_PUBLIC=True
# PUBLIC_PHYSICAL_NETWORK=public
# OVS_BRIDGE_MAPPINGS=public:br-ex
Q_USE_PROVIDERNET_FOR_PUBLIC=${Q_USE_PROVIDERNET_FOR_PUBLIC:-False}
Q_USE_PROVIDERNET_FOR_PUBLIC=${Q_USE_PROVIDERNET_FOR_PUBLIC:-True}
PUBLIC_PHYSICAL_NETWORK=${PUBLIC_PHYSICAL_NETWORK:-public}
# Generate 40-bit IPv6 Global ID to comply with RFC 4193
@ -327,7 +332,7 @@ function _neutron_configure_router_v4 {
local cidr_len=${FLOATING_RANGE#*/}
local testcmd="ip -o link | grep -q $ext_gw_interface"
test_with_retry "$testcmd" "$ext_gw_interface creation failed"
if [[ $(ip addr show dev $ext_gw_interface | grep -c $ext_gw_ip) == 0 && ( $Q_USE_PROVIDERNET_FOR_PUBLIC == "False" || $Q_USE_PUBLIC_VETH == "True" ) ]]; then
if [[ $(ip addr show dev $ext_gw_interface | grep -c $ext_gw_ip) == 0 && ( $Q_USE_PROVIDERNET_FOR_PUBLIC == "False" || $Q_USE_PUBLIC_VETH == "True" || $Q_ASSIGN_GATEWAY_TO_PUBLIC_BRIDGE == "True" ) ]]; then
sudo ip addr add $ext_gw_ip/$cidr_len dev $ext_gw_interface
sudo ip link set $ext_gw_interface up
fi