重启应用脚本

#!/bin/bash
#
function USAGE {
    echo -e "\033[31m脚本名称: \033[37m"
    echo "    $0"
    echo -e "\033[31m语法结构: \033[37m"
    echo "    $0 {nginx|tomcat|*service} {start|stop|restart|status}"
    echo -e "\033[31m使用范例: \033[37m"
    echo "    $0 nginx start"
    echo "    $0 tomcat restart"
    echo "    $0 vin-service status"
    echo -e "\033[31m注意事项: \033[37m"
    echo "    1. 该脚本管理的目录必须遵循如下规则:"
    echo "       a) nginx 部署路径必须能够通过 /usr/local/nginx 访问到"
    echo "       b) tomcat 部署路径必须能够通过 /usr/local/tomcat 访问到"
    echo "       c) service 类服务的部署路径必须能够通过 /home/apps/service类项目名/current/ 访问到"
    echo "       d) Bootstrap 类服务的部署路径必须能够通过 /home/apps/类项目名/current/ 访问到"
    echo "    2. \$1(服务类型)和\$2(操作)参数必须存在"
    exit 2
}
function CAT_FUWU {
       if [ -z "$PID" ];then
           case $SIGNAL in
           start|restart)
               echo "正在启动 $FUWU 服务"
           ;;
           stop)
               echo "$FUWU 服务已经关闭"
               exit
           ;;
           status)
               echo "$FUWU 服务处于关闭"
           ;;
           esac
       else
           case $SIGNAL in
           start)
               echo "$FUWU 服务已经开启"
               exit 0
           ;;
           stop|restart)
               echo "你所要杀掉的 $FUWU 服务对应的进程号为 $PID"
           ;;
           status)
               echo "$FUWU 服务目前正在运行，对应的进程号为 $PID"
           ;;
           esac
       fi
}
function KILL_FUWU {
  for ((i=1; i<=3; i++))
  do
    if [[ $PID != "" ]];then
        for i in $PID;do
            kill -15 $PID >/dev/null 2>&1
            sleep 5
        done
    else
        break    
    fi
  done
  kill -9 $PID >/dev/null 2>&1
}
function START_NGINX {
    /usr/local/nginx/sbin/nginx >&/dev/null
    PID=`ps -ef|awk  '$0~"nginx"&&$0~"master"&&$0!~"awk"{print $2}'`
    echo "$FUWU 服务已经启动，它所对应的进程号为 $PID"
}
function START_TOMCAT {
    sudo -u nobody /bin/bash /usr/local/tomcat/bin/startup.sh >& /dev/null
    PID=`ps aux|awk  '$0~"java"&&$0~"tomcat"&&$0!~"awk"{print $2}'`
    echo "$FUWU 服务已经启动，它所对应的进程号为 $PID"
}
function START_SERVICE {
        sudo -u nobody /bin/bash /home/apps/$FUWU/current/startup.sh >&/dev/null &
        if `hostname|grep -q autorepair`;then
            sleep 120
        else
            sleep 20
        fi
        PID=`ps -ef|awk '$0~"'$FUWU'"&&$0~"jar"&&$0!~"awk"{print $2}'`
        echo "$FUWU 服务已经启动，它所对应的进程号为 $PID"
}
function FUWU_LIST {
    case $SIGNAL in
    start)
        CAT_FUWU
        $1
    ;;
    stop)
        CAT_FUWU
        KILL_FUWU
    ;;
    restart)
        CAT_FUWU
        KILL_FUWU
        $1
    ;;
    status)
        CAT_FUWU
    ;;
    *)
        USAGE
    ;;
    esac
}
function NGINX {
    PID=`ps -ef|awk  '$0~"nginx"&&$0~"master"&&$0!~"awk"{print $2}'`
    FUWU_LIST START_NGINX
}
function TOMCAT {
    PID=`ps aux|awk '$0~"java"&&$0~"tomcat"&&$0!~"awk"{print $2}'`
    FUWU_LIST START_TOMCAT
}
function Bootstrap {
    #if [ ! -f /usr/local/scripts/bootstrap.sh ] ; then
    if [ ! -f /home/apps/bootstrap/current/bin/bootstrap.sh ];then
        USAGE
    fi
    PID=`ps -ef|awk '$0~"'$FUWU'"&&$0~"jar"&&$0!~"awk"{print $2}'`
    FUWU_LIST START_SpringBoot
}
function SERVICE {
    if [ ! -f /home/apps/$FUWU/current/startup.sh ];then
        USAGE
    fi
    PID=`ps -ef|awk '$0~"'$FUWU'"&&$0~"jar"&&$0!~"awk"{print $2}'`
    FUWU_LIST START_SERVICE
}
function START_SpringBoot {
    cd /home/apps/bootstrap/current
    #sudo -u nobody nohup /bin/bash bootstrap.sh restart >& /dev/null
    sudo -unobody /bin/bash bin/bootstrap.sh restart
    PID=`ps -ef|awk '$0~"'$FUWU'"&&$0~"jar"&&$0!~"awk"{print $2}'`
    echo "$FUWU 服务已经启动，它所对应的进程号为 $PID"
}
if [ $# -lt 2 ];then
     USAGE
fi
FUWU=$1
SIGNAL=$2
case $1 in
nginx)
    NGINX
;;
tomcat)
    TOMCAT
;;
*service)
    SERVICE
;;
bootstrap)
    Bootstrap
;;
*)
    USAGE
;;
esac