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#!/usr/bin/env bash
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
#
#
# qpidd Startup script for the Qpid messaging daemon.
#
### BEGIN INIT INFO
# Provides: qpidd-primary
# Required-Start: $qpidd
# Required-Stop: $qpidd
# Default-Start:
# Default-Stop: 0 1 2 3 4 5 6
# Short-Description: promote qpidd to cluster primary
# Description: Qpidd can be run in an active/passive cluster. Promote a running qpidd to primary.
### END INIT INFO
# chkconfig: - 85 15
# description: Qpidd can be run in an active/passive cluster. Promote a running qpidd to primary.
# processname: qpidd
prog=qpidd
# The following variables can be overridden in @sysconfdir@/sysconfig/$prog
QPID_INIT=@initdir@/$prog
QPID_CONFIG=@confdir@/qpidd.conf
QPID_HA=@bindir@/qpid-ha
QPID_HA_OPTIONS="--config $QPID_CONFIG"
# Source configuration
test -f @sysconfdir@/sysconfig/$prog && source @sysconfdir@/sysconfig/$prog
source /etc/rc.d/init.d/functions
# Check presence of executables/scripts
for f in $QPID_INIT $QPID_HA; do
test -x $f || { echo "$f not found or not executable"; exit 5; }
done
QPID_HA="$QPID_HA $QPID_HA_OPTIONS"
RETVAL=0
status() {
if $QPID_HA status --is-primary ; then
echo "qpidd is primary"
else
echo "qpidd is not primary"
return 1
fi
}
# Ensure no concurrent start/stop of services.
lock() {
export QPID_HA_LOCK_HELD=1 # For calls to the qpidd script
exec 9< $QPID_INIT
flock 9
}
start() {
lock
$QPID_INIT start primary || return $?
echo -n $"Promoting to primary: "
err=$($QPID_HA promote --cluster-manager 2>&1)
RETVAL=$?
[ $RETVAL = 0 ] && success || { echo -n "$err: "; failure; }
echo
return $RETVAL
}
stop() {
$QPID_INIT stop primary
}
reload() {
echo 1>&2 $"$0: reload not supported"
return 3
}
restart() {
stop && start
}
# See how we were called.
case "$1" in
start|stop|status|restart|reload)
$1
RETVAL=$?
;;
force-reload)
restart
;;
*)
echo 1>&2 $"Usage: $0 {start|stop|status|restart|force-reload}"
exit 2
esac
exit $RETVAL
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