Comment 0 for bug 1499917

Automate the setup described here http://docs.openstack.org/developer/networking-ovn/testing.html#single-node-test-environment and here http://blog.russellbryant.net/2015/05/14/an-ez-bake-ovn-for-openstack/

This would create a 2 nodes devstack (controller + compute), where OVN is used as the Open vSwitch backend.

Vagrant allows to configure the provider on which the virtual machines are created. Virtualbox is the default to launch the VM's on a developer computer, but other providers can be used: VMWare, AWS, Openstack, containers stuff, ...