
This patch adds QoS service plugin and enable QoS tests whiel using OVN as a backend. Note that: * We need to compile OVS kernel module, in order to support OpenFlow Meter action in Ubuntu [1] * Because of bug [2] for now we need also to create the integration bridge with specified OpenFlow version 1.3. * Added qos extension to the list of neutron extensions in tempest config file to be able to run qos related tests. [1] https://mail.openvswitch.org/pipermail/ovs-discuss/2018-December/048009.html [2] https://bugzilla.redhat.com/show_bug.cgi?id=1782834 Co-Authored-By: Slawek Kaplonski <skaplons@redhat.com> Change-Id: I175511acef0e661bd1f282f37b1e528959c118a5