#!/bin/sh

#

# rabbitmq-server RabbitMQ broker

#

# chkconfig: - 80 05

# description: Enable AMQP service provided by RabbitMQ

#

### BEGIN INIT INFO

# Provides:          rabbitmq-server

# Required-Start:    $remote_fs $network

# Required-Stop:     $remote_fs $network

# Description:       RabbitMQ broker

# Short-Description: Enable AMQP service provided by RabbitMQ broker

### END INIT INFO

# Source function library.

. /etc/init.d/functions

PATH=/sbin:/usr/sbin:/bin:/usr/bin

NAME=rabbitmq-server

DAEMON=/usr/sbin/${NAME}

CONTROL=/usr/sbin/rabbitmqctl

DESC=rabbitmq-server

USER=rabbitmq

ROTATE_SUFFIX=

INIT_LOG_DIR=/var/log/rabbitmq

PID_FILE=/var/run/rabbitmq/pid

START_PROG="daemon"

LOCK_FILE=/var/lock/subsys/$NAME

test -x $DAEMON || exit 0

test -x $CONTROL || exit 0

RETVAL=0

set -e

[ -f /etc/default/${NAME} ] && . /etc/default/${NAME}

[ -f /etc/sysconfig/${NAME} ] && . /etc/sysconfig/${NAME}

ensure_pid_dir () {

    PID_DIR=`dirname ${PID_FILE}`

    if [ ! -d ${PID_DIR} ] ; then

        mkdir -p ${PID_DIR}

        chown -R ${USER}:${USER} ${PID_DIR}

        chmod 755 ${PID_DIR}

    fi

}

remove_pid () {

    rm -f ${PID_FILE}

    rmdir `dirname ${PID_FILE}` || :

}

start_rabbitmq () {

    status_rabbitmq quiet

    if [ $RETVAL = 0 ] ; then

        echo RabbitMQ is currently running

    else

        RETVAL=0

	# RABBIT_NOFILES_LIMIT from /etc/sysconfig/rabbitmq-server is not handled

	# automatically

	if [ "$RABBITMQ_NOFILES_LIMIT" ]; then

		ulimit -n $RABBITMQ_NOFILES_LIMIT

	fi

        ensure_pid_dir

        set +e

        RABBITMQ_PID_FILE=$PID_FILE $START_PROG $DAEMON \

            > "${INIT_LOG_DIR}/startup_log" \

            2> "${INIT_LOG_DIR}/startup_err" \

            0<&- &

        $CONTROL wait $PID_FILE >/dev/null 2>&1

        RETVAL=$?

        set -e

        case "$RETVAL" in

            0)

                echo SUCCESS

                if [ -n "$LOCK_FILE" ] ; then

                    touch $LOCK_FILE

                fi

                ;;

            *)

                remove_pid

                echo FAILED - check ${INIT_LOG_DIR}/startup_\{log, _err\}

                RETVAL=1

                ;;

        esac

    fi

}

stop_rabbitmq () {

    status_rabbitmq quiet

    if [ $RETVAL = 0 ] ; then

        set +e

        $CONTROL stop ${PID_FILE} > ${INIT_LOG_DIR}/shutdown_log 2> ${INIT_LOG_DIR}/shutdown_err

        RETVAL=$?

        set -e

        if [ $RETVAL = 0 ] ; then

            remove_pid

            if [ -n "$LOCK_FILE" ] ; then

                rm -f $LOCK_FILE

            fi

        else

            echo FAILED - check ${INIT_LOG_DIR}/shutdown_log, _err

        fi

    else

        echo RabbitMQ is not running

        RETVAL=0

    fi

}

status_rabbitmq() {

    set +e

    if [ "$1" != "quiet" ] ; then

        $CONTROL status 2>&1

    else

        $CONTROL status > /dev/null 2>&1

    fi

    if [ $? != 0 ] ; then

        RETVAL=3

    fi

    set -e

}

rotate_logs_rabbitmq() {

    set +e

    $CONTROL rotate_logs ${ROTATE_SUFFIX}

    if [ $? != 0 ] ; then

        RETVAL=1

    fi

    set -e

}

restart_running_rabbitmq () {

    status_rabbitmq quiet

    if [ $RETVAL = 0 ] ; then

        restart_rabbitmq

    else

        echo RabbitMQ is not runnning

        RETVAL=0

    fi

}

restart_rabbitmq() {

    stop_rabbitmq

    start_rabbitmq

}

case "$1" in

    start)

        echo -n "Starting $DESC: "

        start_rabbitmq

        echo "$NAME."

        ;;

    stop)

        echo -n "Stopping $DESC: "

        stop_rabbitmq

        echo "$NAME."

        ;;

    status)

        status_rabbitmq

        ;;

    rotate-logs)

        echo -n "Rotating log files for $DESC: "

        rotate_logs_rabbitmq

        ;;

    force-reload|reload|restart)

        echo -n "Restarting $DESC: "

        restart_rabbitmq

        echo "$NAME."

        ;;

    try-restart)

        echo -n "Restarting $DESC: "

        restart_running_rabbitmq

        echo "$NAME."

        ;;

    *)

        echo "Usage: $0 {start|stop|status|rotate-logs|restart|condrestart|try-restart|reload|force-reload}" >&2

        RETVAL=1

        ;;

esac

exit $RETVAL