| #!/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 |
| # Required-Start: $local_fs |
| # Required-Stop: $local_fs |
| # Default-Start: 2 3 4 5 |
| # Default-Stop: 0 1 6 |
| # Short-Description: start or stop qpidd |
| # Description: Qpidd is an AMQP broker. It receives, stores, routes and forwards messages using the AMQP protcol. |
| ### END INIT INFO |
| |
| # chkconfig: - 85 15 |
| # description: Qpidd is an AMQP broker. It receives, stores, routes and forwards messages using the AMQP protcol. |
| # processname: qpidd |
| |
| prog=qpidd |
| lockfile=/var/lock/subsys/$prog |
| pidfile=/var/run/qpidd.pid |
| |
| # The following variables can be overridden in @sysconfdir@/sysconfig/$prog |
| QPID_INIT=@initdir@/$prog |
| QPID_BIN=@sbindir@/$prog |
| QPID_DATA_DIR=/var/lib/qpidd |
| 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 |
| |
| # Data dir: respect the config file if set. |
| grep -q '^ *data-dir *=' $QPID_CONFIG || QPIDD_OPTIONS="$QPIDD_OPTIONS --data-dir=$QPID_DATA_DIR" |
| |
| # Check for HA configuration |
| if grep -iq '^ *ha-cluster *= *\(true\|on\|1\|yes\)' $QPID_CONFIG; then |
| # HA is configured, do some extra checks. |
| test -x $QPID_HA || { echo "HA configured but $QPID_HA not found"; return 5; } |
| |
| ha_ping() { $QPID_HA $QPID_HA_OPTIONS ping >/dev/null 2>&1; } |
| |
| ha_allow_stop() { |
| # Primary script does not stop backup brokers and vice versa. |
| if $QPID_HA $QPID_HA_OPTIONS status --is-primary 2>&1 > /dev/null; then |
| [ "$1" = primary ] || { echo -n "stop primary broker with 'qpidd-primary stop'"; return 1; } |
| else |
| [ "$1" = primary ] && { echo -n "stop backup broker with 'qpidd stop'"; return 1; } |
| fi |
| return 0 |
| } |
| else |
| # No HA configuration, HA checks are no-ops. |
| ha_ping() { true; } |
| ha_allow_stop() { true; } |
| fi |
| |
| # Check presence of executables/scripts |
| for f in $QPID_BIN; do |
| test -x $f || { echo "$f not found or not executable"; exit 5; } |
| done |
| |
| RETVAL=0 |
| |
| # Ensure user has sufficient permissions |
| runuser -s /bin/sh qpidd -c "echo x > /dev/null" 2> /dev/null || RETVAL=4 |
| if [ $RETVAL = 4 ]; then |
| echo "user had insufficient privilege"; |
| exit $RETVAL |
| fi |
| |
| do_status() { |
| # Check PID file and ping for liveness |
| MESSAGE=$(status -p $pidfile $prog) && { |
| ha_ping || return 1 |
| } |
| RC=$? |
| echo $MESSAGE |
| return $RC |
| } |
| |
| FLOCK_FD=9 |
| # Ensure no concurrent start/stop of services. |
| lock() { |
| [ "$QPID_HA_LOCK_HELD" ] || { # Held by caller |
| exec 9< $QPID_INIT |
| flock $FLOCK_FD |
| } |
| } |
| |
| start() { |
| lock |
| echo -n $"Starting Qpid AMQP daemon: " |
| touch $pidfile |
| chown qpidd.qpidd $pidfile |
| [ -x /sbin/restorecon ] && /sbin/restorecon $pidfile |
| daemon --pidfile $pidfile --check $prog --user qpidd $QPID_BIN --config $QPID_CONFIG --daemon $QPIDD_OPTIONS --close-fd $FLOCK_FD --pidfile $pidfile |
| RETVAL=$? |
| echo |
| [ $RETVAL = 0 ] && touch $lockfile |
| return $RETVAL |
| } |
| |
| stop() { |
| lock |
| if ha_allow_stop $1; then |
| echo -n $"Stopping Qpid AMQP daemon: " |
| killproc -p ${pidfile} $prog |
| RETVAL=$? |
| [ $RETVAL = 0 ] && rm -f ${lockfile} ${pidfile} |
| fi |
| [ "$RETVAL" = 0 ] && success |
| echo |
| return $RETVAL |
| } |
| |
| |
| reload() { |
| echo 1>&2 $"$0: reload not supported" |
| return 3 |
| } |
| |
| restart() { |
| stop && start |
| } |
| |
| # See how we were called. |
| case "$1" in |
| start|stop|restart|reload) |
| $1 $2 |
| ;; |
| status) |
| do_status |
| RETVAL=$? |
| ;; |
| force-reload) |
| restart |
| ;; |
| try-restart|condrestart) |
| [ -e $lockfile ] && restart || : |
| ;; |
| *) |
| echo 1>&2 $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|force-reload}" |
| exit 2 |
| esac |
| |
| exit $RETVAL |