#!/usr/bin/env bash set -e sudo apt-get update -y sudo apt-get install git -y git clone https://github.com/openstack-dev/devstack cd devstack; git checkout stable/pike sudo apt-get install openvswitch-switch -y sudo ovs-vsctl add-br br-ex ip=$(ip a s eth2 | grep inet | grep -v inet6 | sed "s/.*inet//" | cut -f2 -d' ') sudo ip address flush eth2 sudo ovs-vsctl add-port br-ex eth2 sudo ip a a $ip dev br-ex sudo ip link set dev br-ex up sudo ip link set dev eth2 up