admin.sh

#!/bin/bash

SERVER="apiserver"
BASE_DIR=$(pwd)
INTERVAL=2

# 命令行参数，需要手动指定
ARGS=""

function start() {
    if [[ "`pgrep $SERVER -u $UID`" != "" ]];then
        echo "$SERVER already running"
        exit 1
    fi

    nohup ${BASE_DIR}/${SERVER} ${ARGS} server &>/dev/null &

    echo "sleeping..." && sleep ${INTERVAL}

    #check status
    if [[ "`pgrep $SERVER -u $UID`" == "" ]];then
        echo "$SERVER start failed"
        exit 1
    fi
}

function status() {
    if [[ "`pgrep $SERVER -u $UID`" != "" ]];then
        echo "$SERVER is running"
    else
        echo "$SERVER is not running"
    fi
}

function stop() {
    if [[ "`pgrep $SERVER -u $UID`" != "" ]];then
        kill -9 `pgrep ${SERVER} -u $UID`
    fi

    echo "sleeping" && sleep ${INTERVAL}

    if [[  "`pgrep $SERVER -u $UID`" != "" ]];then
        echo "$SERVER stop failed"
        exit 1
    fi
}

case  "$1" in
    'start')
    start
    ;;
    'stop')
    stop
    ;;
    'status')
    status
    ;;
    'restart')
    stop && start
    ;;
    *)
    echo "usage: $0 {start|stop|status|restart}"
    exit1
    ;;
esac