Comment 5 for bug 1621984

Reviewed: https://review.openstack.org/369495
Committed: https://git.openstack.org/cgit/openstack/fuel-library/commit/?id=131080c3058f89532f2de9b239a002a8b07fe441
Submitter: Jenkins
Branch: master

commit 131080c3058f89532f2de9b239a002a8b07fe441
Author: iberezovskiy <email address hidden>
Date: Tue Sep 13 17:30:28 2016 +0300

    Explicitly configure os_region_name for nova

    For the multiple region support, in nova.conf
    we need to add parameter "os_region_name" to
    specify the region_name for controller's region,
    otherwise, nova can not find the right cinder
    service to call and volume attach fails.

    Change-Id: I7a1497368085380f4a55a66b6f770d3f24cdf7e9
    Closes-bug: #1621984