Comment 72 for bug 1748353

Reviewed: https://review.openstack.org/550903
Committed: https://git.openstack.org/cgit/openstack/puppet-trove/commit/?id=37ab0f184ca76315c534f5d7a894b9ed952e1b8c
Submitter: Zuul
Branch: stable/pike

commit 37ab0f184ca76315c534f5d7a894b9ed952e1b8c
Author: ZhongShengping <chdzsp@163.com>
Date: Fri Feb 9 15:05:28 2018 +0800

    Add kombu_failover_strategy option

    Adds the kombu_failover_strategy option for configuring
    oslo.messaging.rabbit. This will determines how the next RabbitMQ node
    is chosen in case the one we are currently connected to becomes
    unavailable.

    Change-Id: If59b301e533a509051876ed88f410c5101425ec2
    Closes-Bug: #1748353
    (cherry picked from commit ccf6a66e1f2f5d98caa42c4574e5629dbd971336)