Comment 12 for bug 1607327

Reviewed: https://review.opencontrail.org/22869
Committed: http://github.org/Juniper/contrail-puppet/commit/0690a9a3e364be9af23d8851972eac35b246e4c3
Submitter: Zuul
Branch: master

commit 0690a9a3e364be9af23d8851972eac35b246e4c3
Author: Dheeraj Gautam <email address hidden>
Date: Wed Aug 3 14:53:34 2016 -0700

SM-Neutron: Fix neutron.conf to correct mysql

Closes-Bug: #1607327

CHANGES:
1. calculate neutron_mysql based on openstack role, internal_vip, external_ip
or openstack_ip_list[0]

TESTING:
Liberty:
1. provisioned nodes with 1 openstack + config and 1 with config roles
, verified that provision is completed
2. added image, created a network, subnetwork and 2 VMs, verified VMs are
active.
3. Logged-in to instance using shell.
4. VMs are able to ping each other.
5. VM is able get http://169.254.269.254/openstack (metadata service)

PATCH 2:
Fixed host_control_ip to host_ip. This is not available in params.pp

Change-Id: I29f0536db80695fcecb2aac58d5274f8fed44ce9