Preserve backward compatibility with OVS hybrid plugging
In Liberty and before, the Neutron server never had to be
configured with a firewall driver for the OVS hybrid IPtables filtering
bridge to work. However, in Mitaka, some logic snuck in[1] that made it
so if the driver was not defined, the hybrid plugging would be disabled.
This essentially broke anyone upgrading from Liberty to Mitaka who
was using OVS and did not have the firewall driver configured on the
server.
This patch adjusts the default if the driver is not defined on the
server to automatically set hyrbid plugging to true to preserve the
Liberty behavior.
Reviewed: https:/ /review. openstack. org/311881 /git.openstack. org/cgit/ openstack/ neutron/ commit/ ?id=7c7da2e3ca7 ae4ca723fa26bda 1a26d3fe95af95
Committed: https:/
Submitter: Jenkins
Branch: master
commit 7c7da2e3ca7ae4c a723fa26bda1a26 d3fe95af95
Author: Kevin Benton <email address hidden>
Date: Fri Apr 29 21:27:41 2016 -0700
Preserve backward compatibility with OVS hybrid plugging
In Liberty and before, the Neutron server never had to be
configured with a firewall driver for the OVS hybrid IPtables filtering
bridge to work. However, in Mitaka, some logic snuck in[1] that made it
so if the driver was not defined, the hybrid plugging would be disabled.
This essentially broke anyone upgrading from Liberty to Mitaka who
was using OVS and did not have the firewall driver configured on the
server.
This patch adjusts the default if the driver is not defined on the
server to automatically set hyrbid plugging to true to preserve the
Liberty behavior.
1. I13e5cda8b5f3a1 3a60b14d80e54f1 98f32d7a529
Closes-Bug: #1577584 3e5b9fb045f1822 d30af7bda68
Change-Id: Ic1e316f2eb4e27