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#!/bin/bash
# Copyright (c) 2008,2009,2010 Citrix Systems, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published
# by the Free Software Foundation; version 2.1 only. with the special
# exception on linking described in file LICENSE.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
. /etc/init.d/functions
FILENAME=`basename $0`
LOCKFILE='/dev/shm/xe_toolstack_restart.lock'
(
flock -x -n 200
if [ "$?" != 0 ]; then
echo "Exiting: cannot lock $LOCKFILE. Is an instance of $0 running already?"
exit 1
fi
echo "Executing $FILENAME"
POOLCONF=`cat @ETCDIR@/pool.conf`
if [ $POOLCONF == "master" ]; then MPATHALERT="mpathalert"; else MPATHALERT=""; fi
SERVICES="perfmon xapi v6d xenopsd xenopsd-xc xenopsd-xenlight xenopsd-simulator xenopsd-libvirt xcp-rrdd-iostat xcp-rrdd-squeezed xcp-rrdd-xenpm xcp-rrdd-gpumon xcp-rrdd xcp-networkd squeezed forkexecd $MPATHALERT xapi-storage-script xapi-clusterd"
TO_RESTART=""
for svc in $SERVICES ; do
# restart services only if systemd said they were enabled
systemctl is-enabled $svc >/dev/null 2>&1
if [ $? -eq 0 ] ; then
TO_RESTART="$svc $TO_RESTART"
systemctl stop $svc
fi
done
set -e
for svc in $TO_RESTART ; do
systemctl start $svc
done
rm -f $LOCKFILE
echo "done."
)200>$LOCKFILE
exit $?