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EXAMPLE: 3.0 多个tomcat管理脚本

20 Jan 2017

1. 脚本内容

#!/bin/bash
#chkconfig: 35 80 90

export JAVA_HOME=/usr/java/jdk1.6.0_45

function get_pid() {
    pid=`ps aux |grep java|grep ${shop_base}/$1|awk '{print $2}'`
}

function start() {
    get_pid $1
    [ -n "$pid" ] && echo "$1 already running, pid is $pid" || {
        ${shop_base}/$1/bin/catalina.sh start 1>>$run_log 2>&1
        RETVAL_tmp=$?
        get_pid $1
        [ -n "$pid" ] && echo "start $1 OK, pid is $pid"|| {
            RETVAL_tmp=1
            echo "start $1 failed!! for more information check $run_log"
        }
    }
}

function stop() {
    get_pid $1
    [ -z "$pid" ] && echo "$1 already stopped!" || {
        kill -9 $pid
        RETVAL_tmp=$?
        get_pid $1
        [ -n "pid" ] && echo "$1 stopped"
    }
}

function run() {
    RETVAL_tmp=0
    for shop in ${shopTomcat[@]}
    do
        $1 $shop
	RETVAL=$[$RETVAL+$RETVAL_tmp]
    done
}

run_log=/tmp/payshop.log
echo > $run_log
shop_base=/home/webserver
shopTomcat=(shop01
            shop02
            shop03
            shop04
            shop05)



case "$1" in
   start)
        run_method=start
        run $run_method
        ;;
   stop)
        run_method=stop
        run $run_method
        ;;
   restart)
        run_method=stop
        run $run_method
	run_method=start
        run $run_method
        ;;
   *)
        echo $"Usage: $0 {start|stop|restart}"
        RETVAL=1
esac
exit $RETVAL