openstack/devstack
Code Issues Proposed changes

Set sensible default for LB_PHYSICAL_INT

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Configure the linux bridge physical interface to use the interface for
the default route on the current host. In the future we should consider
using a dangling interface so that we aren't affecting the host
instances networking but this roughly matches what testing has been
using in the past.

Change-Id: I7859437f97e6cab929e90208fe56f7efd62dfe01
This commit is contained in:
Clark Boylan 2016-09-08 17:08:36 -07:00
parent 628098e0de
commit 9546903265
1 changed files with 3 additions and 1 deletions
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4
lib/neutron-legacy
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@ -211,13 +211,15 @@ PHYSICAL_NETWORK=${PHYSICAL_NETWORK:-public}
# Example: ``OVS_PHYSICAL_BRIDGE=br-eth1``
OVS_PHYSICAL_BRIDGE=${OVS_PHYSICAL_BRIDGE:-br-ex}
default_route_dev=$(ip route | grep ^default | awk '{print $5}')
die_if_not_set $LINENO default_route_dev "Failure retrieving default route device"
# With the linuxbridge agent, if using VLANs for tenant networks,
# or if using flat or VLAN provider networks, set in ``localrc`` to
# the name of the network interface to use for the physical
# network.
#
# Example: ``LB_PHYSICAL_INTERFACE=eth1``
LB_PHYSICAL_INTERFACE=${LB_PHYSICAL_INTERFACE:-}
LB_PHYSICAL_INTERFACE=${LB_PHYSICAL_INTERFACE:-$default_route_dev}
# When Neutron tunnels are enabled it is needed to specify the
# IP address of the end point in the local server. This IP is set