SpringBoot 通用启停脚本

注释懒得写了，自己看吧，用的时候将 spring boot 项目打成 jar 包，新建 server.sh 内容如下，执行 ./server.sh restart 即可

#!/bin/bash

SERVICE_USER=$(whoami)

JDK_VERSION="jdk1.8.0_66"
SPRINGBOOTAPP_HOME=$(cd "$(dirname $0)"; pwd)
PROJECT_NAME=$(basename $(cd "$(dirname $0)"; pwd))

echo "============================================="
echo "Init JDK_VERSION = $JDK_VERSION"
echo "Init SPRINGBOOTAPP_HOME = $SPRINGBOOTAPP_HOME"
echo "Init PROJECT_NAME = $PROJECT_NAME"
echo "============================================="

. JDK $JDK_VERSION > /dev/null
LOG="$SPRINGBOOTAPP_HOME/$PROJECT_NAME.log"

RETVAL=0

pid_of_spring_boot() {
    pgrep -f "java.*$PROJECT_NAME"
}

start() {
    pid=`pid_of_spring_boot`
    if [ -n "$pid" ]; then
        echo "Project: $PROJECT_NAME (pid $pid) is running, kill first or restart."
        return 1
    fi

    start=$(date +%s)
    [ -e "$LOG" ] && cnt=`wc -l "$LOG" | awk '{ print $1 }'` || cnt=1

    echo -n $"Starting $PROJECT_NAME: "

    cd "$SPRINGBOOTAPP_HOME"
    jarcount=`ls -l *.jar |wc -l`
    if [ ! $jarcount = 1 ]; then
        echo "more than one jar files in $SPRINGBOOTAPP_HOME"
        return 1
    fi
    nohup java -jar "$SPRINGBOOTAPP_HOME/$(ls *.jar)"  >> "$LOG" 2>&1 &

    while { pid_of_spring_boot > /dev/null ; } &&
        ! { tail --lines=+$cnt "$LOG" | grep -q ' Started Application in' ; } ; do
        sleep 1
    done

    pid=`pid_of_spring_boot`
    RETVAL=$?
    if [ $RETVAL = 0 ]; then
        end=$(date +%s)
        echo " success in $(( $end - $start )) seconds with (pid $pid)"
    else
        echo "Start failure, please check $LOG \n"
    fi
    echo
}

stop() {
    printf "Stopping $PROJECT_NAME: "

    pid=`pid_of_spring_boot`
    [ -n "$pid" ] && kill $pid
    RETVAL=$?
    cnt=10
    while [ $RETVAL = 0 -a $cnt -gt 0 ] &&
        { pid_of_spring_boot > /dev/null ; } ; do
            sleep 1
            ((cnt--))
    done
    printf " success\n"
}

status() {
    pid=`pid_of_spring_boot`
    if [ -n "$pid" ]; then
        echo "Project: $PROJECT_NAME (pid $pid) is running..."
        return 0
    fi
    echo "Project: $PROJECT_NAME is stopped"
    return 1
}

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

exit $RETVAL