#! /bin/bash

### BEGIN INIT INFO

# Provides:          elasticsearch

# Required-Start:    $all

# Required-Stop:     $all

# Default-Start:

# Default-Stop:      0 1 6

# Short-Description: Starts elasticsearch

# chkconfig: - 80 15

# Description: Elasticsearch

### END INIT INFO

​

# Source function library.

. /etc/rc.d/init.d/functions

​

# Pull in sysconfig settings

[ -f /etc/sysconfig/elasticsearch ] && . /etc/sysconfig/elasticsearch

​

ES_HOME=/usr/share/java/elasticsearch

ES_USER=elasticsearch

​

DAEMON=${ES_HOME}/bin/elasticsearch

NAME=elasticsearch

PID_FILE=${PIDFILE:-/var/run/${NAME}/${NAME}.pid}

LOCK_FILE=${LOCKFILE:-/var/lock/subsys/${NAME}}

NFILES=${NFILES:-32768}

​

ES_PATH_LOG=${ES_PATH_LOG:-/var/log/${NAME}}

ES_PATH_DATA=${ES_PATH_DATA:-/var/lib/${NAME}}

ES_PATH_WORK=${ES_PATH_WORK:-/tmp/${NAME}}

ES_PATH_CONF=${ES_PATH_CONF:-/etc/${NAME}}

ES_PATH_PLUGINS=${ES_PATH_PLUGINS:-${ES_HOME}/plugins}

ES_CONFIG=${ES_CONFIG:-${ES_PATH_CONF}/elasticsearch.yml}

​

DAEMON_OPTS="-p ${PID_FILE} \

    -Des.config=${ES_CONFIG} \

    -Des.path.conf=${ES_PATH_CONF} \

    -Des.path.home=${ES_HOME} \

    -Des.path.logs=${ES_PATH_LOG} \

    -Des.path.data=${ES_PATH_DATA} \

    -Des.path.work=${ES_PATH_WORK} \

    -Des.path.plugins=${ES_PATH_PLUGINS}"

​

# These environment variables are passed over.

ES_MIN_MEM=${ES_MIN_MEM:-256m}

ES_MAX_MEM=${ES_MAX_MEM:-1g}

ES_INCLUDE=${ES_INCLUDE:-${ES_HOME}/bin/elasticsearch.in.sh}

​

start() {

    echo -n $"Starting ${NAME}: "

    mkdir -p $ES_PATH_WORK

    ulimit -n $NFILES

    daemon --pidfile=${PID_FILE} --user $ES_USER \

        ES_HOME=$ES_HOME \

        ES_INCLUDE=$ES_INCLUDE \

        ES_MIN_MEM=$ES_MIN_MEM \

        ES_MAX_MEM=$ES_MAX_MEM \

        $DAEMON $DAEMON_OPTS

    RETVAL=$?

    echo

    [ $RETVAL -eq 0 ] && touch $LOCK_FILE

    return $RETVAL

}

​

stop() {

    echo -n $"Stopping ${NAME}: "

    killproc -p ${PID_FILE} -d 10 $DAEMON

    RETVAL=$?

    echo

    [ $RETVAL = 0 ] && rm -f ${LOCK_FILE} ${PID_FILE}

    return $RETVAL

}

​

case "$1" in

    start)

        start

        ;;

    stop)

        stop

        ;;

    status)

        status -p ${PID_FILE} $DAEMON

        RETVAL=$?

        ;;

    restart|force-reload)

        stop

        start

        ;;

    *)

        N=/etc/init.d/${NAME}

        echo "Usage: $N {start|stop|status|restart|force-reload}" >&2

        RETVAL=2

        ;;

esac

​

exit $RETVAL

​