This is the first OpenStack commit for a ML2 driver for VPP. This
contains the driver and a VPP agent that uses the VPP API (via the
python API package) to control VPP, and the driver and agent
communicate with one another via an etcd instance.
This version is (loosely, subject to some tidying and getting it
past the Gerrit tests) based on
http://github.com/iawells/networking-vpp.
Change-Id: I8909ddc56b5c49ec2ee1b25acbff21716eee70f6
Co-Authored-By: Ian Wells <iawells@cisco.com>
Co-Authored-By: Naveen Joy <najoy@cisco.com>
Co-Authored-By: Feng Pan <fpan@redhat.com>