rcbops-cookbooks/nova-network — pull request #107 by claco (2014-01-20 20:58:11+00:00)
Title: Use ovs-vsctl commands to determine if the bridge exists instead of grep

Closes rcbops/chef-cookbooks#752

(cherry picked from commit 050098dd75e0ca1566ce35ebd3ba1a4be2a0b1c1)