tripleo-heat-templates/extraconfig/tasks/pacemaker_maintenance_mode.sh

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#!/bin/bash
set -x
# On initial deployment, the pacemaker service is disabled and is-active exits
# 3 in that case, so allow this to fail gracefully.
pacemaker_status=$(systemctl is-active pacemaker || :)
if [ "$pacemaker_status" = "active" ]; then
pcs property set maintenance-mode=true
fi
# We need to reload haproxy in case the certificate changed because
# puppet doesn't know the contents of the cert file. We shouldn't
# reload it if it wasn't already active (such as if using external
# loadbalancer or on initial deployment).
haproxy_status=$(systemctl is-active haproxy || :)
if [ "$haproxy_status" = "active" ]; then
systemctl reload haproxy
fi