logstash服务启动脚本

#添加用户useradd logstash -M -s /sbin/nologinmkdir /var/log/logstash/chown -R logstash:logstash /var/log/logstash/chown -R logstash:logstash /usr/local/logstash-2.0.0/vi /etc/init.d/logstash#!/bin/bash#### BEGIN INIT INFO# Provides: logstash# Required-Start: $local_fs $remote_fs# Required-Stop: $local_fs $remote_fs# Default-Start: 2 3 4 5# Default-Stop: S 0 1 6# Short-Description: Logstash# Description: Starts Logstash as a daemon.# Author: christian.paredes@sbri.org### END INIT INFOsource /etc/init.d/functionssource /lib/lsb/init-functions# Process nameNAME=logstashDESC="Logstash Daemon"# Location of logstash filesLOCATION="/usr/local/logstash-2.0.0/"   #根据实际安装路径修改CONFIG_DIR="/usr/local/logstash-2.0.0/"LOGFILE="/var/log/logstash/logstash.log"SCRIPTNAME=/etc/init.d/logstashPIDFILE="/var/run/logstash-agent.pid"LOCK_FILE=/var/lock/subsys/$NAMENAMEJAVA=javaDAEMONJAVA=`which java`# Exit if the package is not installedif [ ! -x "$DAEMONJAVA" ]; then{  echo "Couldn‘t find $NAMEJAVA"  exit 99}fistart() {        echo -n "Starting $DESC : "        if [ "$(ps aux|grep -E "*/usr/local/logstash*" |grep -v grep)" != "" ];then             echo "$desc already running...."             exit 0                     else                $LOCATION/bin/logstash -f  $CONFIG_DIR/logstash_agent.conf >$LOGFILE 2>&1  &        RETVAL=$?        sleep 3        echo            if [ "$(ps aux|grep -E "*/usr/local/logstash*" |grep -v grep)" != "" ];then                echo "$DESC Started "                [ $RETVAL -eq 0 ] && touch $LOCK_FILE                return $RETVAL            fi                        fi       }stop() {        echo -n $"Stop $DESC: "        killall $NAMEJAVA        RETVAL=$?        sleep 3        echo        if [ "$(ps aux|grep -Eqi "*/usr/local/logstash*" |grep -v grep)" = "" ];then                echo "$DESC Stoped "                [ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/$NAME $PIDFILE                return $RETVAL        fi       }restart() {        stop        start}case "$1" in  start)        start        ;;  stop)        stop        ;;  restart)        restart        ;;  status)        status $NAMEJAVA        RETVAL=$?        ;;   *)        echo $"Usage: $0 {start|stop|restart|status}"        RETVAL=1esacexit $RETVALEOFchmod +x /etc/init.d/logstash#设置开机启动chkconfig --add logstashchkconfig logstash on