Ensure lxc_hosts have updated facts before container creation
Ensure lxc_hosts have updated facts before container creation

This change adds a quick fact gather on lxc_hosts prior to creating the
containers. This was added because lxc-container-create will fail should
the facts be missing or stale.

Change-Id: Ie2b2dd35d64df76d214991c17d30d7af6455ee2a
Signed-off-by: Kevin Carter <ffb54fded2f22052678e45d78b58d223654eb6fa@rackspace.com>
(cherry picked from commit 31a2c9da0e5d1159d7fdaecc0743fd945c7a1b02)

yanyao/newton,yanyao/newton