redis启动、关闭脚本

#!/bin/bash
PORT=6379
NAME=redis-server
ID=`ps -ef | grep "$NAME" | grep -v "grep" | awk '{print $2}'`
#CHECK_PORT=`netstat -tnlp|grep "\b$PORT\b"`
REDIS_SERVER=/usr/local/redis/bin/redis-server
REDIS_CONFIG=/usr/local/redis/etc/redis.conf
RETAVL=0
#检查shelk公共函数库是否存在，存在就加载
FUNCTIONS_PATH=/etc/init.d/functions
[ -f $FUNCTIONS_PATH ]&& source $FUNCTIONS_PATH
#检查redis文件是否存在并可执行
[ -x $REDIS_SERVER ]|| exit 0
 
#定义函数
#检查是否执行成功
check(){
    RETAVL=$?
    if 
        [ $RETAVL -eq 0 ];then
        action "redis is $1" /bin/true
    else
        action "redis is $1" /bin/false    
    fi
}
#启动服务
start(){
    $REDIS_SERVER $REDIS_CONFIG
    RETVAL=$?
    if [ $RETVAL -eq 0 ]; then
        echo "redis is started!";
    else 
        echo "redis start failed!";
    fi
    return $RETAVL
    
}
#停止服务
stop(){
    for id in $ID
        do
            kill -9 $id
        done
    RETVAL=$?
    if [ $RETVAL -eq 0 ]; then
        echo "redis is stopped!";
    else 
        echo "redis stop failed!";
    fi
    return $RETVAL;
}

#redis启动状态 
status(){
    STATUS=$(pgrep redis-server | wc -l)
    if [[ $STATUS -eq 0 ]];then
        echo "redis is not running!";
    else
        echo "redis is running!";    
    fi
}

#重启服务
restart(){
    stop
    sleep 1
    start
}
 
#判断
case "$1" in
start)
        start
        ;;
stop)
        stop
        ;;
status)
        status
        ;;
restart)
        restart
        ;;
*)
        echo $"Usage:$0{start|stop|restart|help}"
esac
exit $RETAVL