启动、关闭web应用脚本

#!/usr/bin/env bash

INPUT=$2 #接收第二个参数(jar文件)
FILE_PATH=`readlink -f ${INPUT}` #获取jar文件的绝对路径
SERVICE=${INPUT##*/}
SERVICE_NAME=${SERVICE%.*}
DAYTIME=$(date -d today +%Y%m%d_%H%M%S)
DEPLOY_DIR=`pwd`
JVM_OPTS="-server -Xms64m -Xmx128m" # java JVM 参数 根据实际情况修改该参数

if [[ "$1" = "" ]];
then
    echo -e "\033[0;31m 未输入操作名 \033[0m  \033[0;34m {start|stop|restart|status} \033[0m"
    exit 1
fi

if [[ "$SERVICE" = "" ]];
then
    echo -e "\033[0;31m 未输入应用名 \033[0m"
    exit 1
fi

LOGS_DIR="$DEPLOY_DIR/console_log"
echo "$LOGS_DIR"
if [[ ! -d "$LOGS_DIR" ]]; then
    mkdir -p ${LOGS_DIR}
fi

LOG_PATH="$LOGS_DIR/stdout.out"
pid=0


start()
{
    checkPid
    if [[ ! -n "$pid" ]]; then
        BUILD_ID=nohup java ${JVM_OPTS} -jar ${FILE_PATH} --spring.profiles.active=prod >> ${LOG_PATH} 2>&1 &
        echo "$SERVICE_NAME is starting you can check the $LOG_PATH"
    else
        echo "$SERVICE_NAME is already runing PID: $pid"
    fi
}

checkPid()
{
    pid=`ps -ef |grep ${FILE_PATH} |grep -v grep |awk '{print $2}'`
}

stop()
{
    checkPid
    if [[ ! -n "$pid" ]]; then
        echo "$SERVICE_NAME not runing"
    else
        echo "$SERVICE_NAME stop..."
        kill -9 ${pid}
    fi
}

restart()
{
    stop
    sleep 2
    start
}

status()
{
    checkPid
    if [[ ! -n "$pid" ]]; then
        echo "$SERVICE_NAME not runing"
    else
        echo "$SERVICE_NAME runing PID: $pid"
    fi
}

case $1 in
    start) start;;
    stop)  stop;;
    restart)  restart;;
    status)  status;;
      *)  echo "require start|stop|restart|status|backup"  ;;
esac