Comment 10 for bug 1692703

Reviewed: https://review.opencontrail.org/32070
Committed: http://github.com/Juniper/contrail-puppet/commit/b031147c8f4f5b9084c5315f7be4caedfcb2e15e
Submitter: Zuul (<email address hidden>)
Branch: master

commit b031147c8f4f5b9084c5315f7be4caedfcb2e15e
Author: Dheeraj Gautam <email address hidden>
Date: Tue May 23 14:23:56 2017 -0700

fix 16.04 galera sync and keystone startup

Closes-Bug: #1692703

testing:
1. reimaged/provisoined 16.04 and provisioning was successful.
issued, tenant list and created network.

changes:
1. remove contrail-hamon service (for now)
2. galera setup fails for install_mysql_db for 16.04, don't call that on 16.04
3. check if /etc/keystone/ssl before trying to copy files.
4. fix keystone virtual-host config for apache to listen on ports.
5. ensure to disable keystone site (default site as part of packakge)
6. use "systemdctl enable mysql" instead of update-rc.d

Conflicts:
 contrail/environment/modules/contrail/manifests/ha_config.pp

Change-Id: Ibebf7d5d41ec54bff64c1c75cc96cef554986dac