饥荒服务器启动与 mod 配置的简易脚本

dst.sh

#!/bin/bash
# 饥荒简易启动脚本，附关闭与状态查询
# by Equim
# on 17-07-01

# 饥荒的安装路径
INSTALLED_PATH="$HOME/Steam/steamapps/DST"
# Cluster 所在目录
CLUSTER_PATH="$HOME/.klei/DoNotStarveTogether"
# 保存 PID 的目录
PID_PATH="$HOME/.dst-pid"

COMMAND="$1"
CLUSTER="$2"

mkdir -p $PID_PATH

_printPID() {
    echo "主世界 pid 为 $(cat $PID_PATH/$CLUSTER-Master.pid)"
    echo "洞穴 pid 为 $(cat $PID_PATH/$CLUSTER-Caves.pid)"
}

status() {
    if [[ ! -e $PID_PATH/$CLUSTER-Master.pid ]]; then
        echo "Cluster \"$CLUSTER\" 并没有启动"
        return
    fi

    echo "Cluster \"$CLUSTER\" 正在运行"
    _printPID
}

start() {
    if [[ -e $PID_PATH/$CLUSTER-Master.pid ]]; then
        echo "Cluster \"$CLUSTER\" 已经在运行了！"
        _printPID
        return
    fi

    cd $INSTALLED_PATH/bin

    nohup ./dontstarve_dedicated_server_nullrenderer -cluster $CLUSTER -shard Master \
        > /dev/null 2>&1 &
    echo $! > $PID_PATH/$CLUSTER-Master.pid

    nohup ./dontstarve_dedicated_server_nullrenderer -cluster $CLUSTER -shard Caves \
        > /dev/null 2>&1 &
    echo $! > $PID_PATH/$CLUSTER-Caves.pid

    echo "Cluster \"$CLUSTER\" 已成功启动"
    _printPID
}

stop() {
    if [[ ! -e $PID_PATH/$CLUSTER-Master.pid ]]; then
        echo "Cluster \"$CLUSTER\" 并没有启动"
        return
    fi

    PID0=$(cat $PID_PATH/$CLUSTER-Caves.pid)
    PID1=$(cat $PID_PATH/$CLUSTER-Master.pid)
    kill -INT $PID0
    kill -INT $PID1

    echo "正在关闭，请耐心等待..."
    ELAPSED=0
    while [[ -e /proc/$PID0 && -e /proc/$PID1 ]]; do
        sleep .6
        ELAPSED=$(($ELAPSED + 1))
        # 30 秒阈值
        if [[ $ELAPSED -gt 50 ]]; then
            kill -KILL $PID0
            kill -KILL $PID1
        fi
    done

    echo "Cluster \"$CLUSTER\" 已成功关闭"
    rm $PID_PATH/$CLUSTER-Caves.pid
    rm $PID_PATH/$CLUSTER-Master.pid
}

restart() {
    stop
    start
}

clean() {
    if [[ -e $PID_PATH/$CLUSTER-Master.pid ]]; then
        echo "Cluster \"$CLUSTER\" 正在运行"
        echo "如需删档，请先关闭它"
        return
    fi

    echo "接下来要清空 Cluster \"$CLUSTER\" 的所有存档与日志（但会保留配置文件）"
    echo -n "该操作不可恢复，确定吗？(y/N) "
    read COMFIRM
    if [[ "$COMFIRM" == "y" ]]; then
        cd $CLUSTER_PATH/$CLUSTER
        cd Master
        rm -rf save backup
        rm -f server_*
        cd ../Caves
        rm -rf save backup
        rm -f server_*
        echo "Cluster \"$CLUSTER\" 已成功清档"
    fi
}

editMods() {
    if [[ $CLUSTER == "" ]]; then
        "${EDITOR:-vim}" $INSTALLED_PATH/mods/dedicated_server_mods_setup.lua
    else
        "${EDITOR:-vim}" $CLUSTER_PATH/$CLUSTER/Master/modoverrides.lua
    fi
}

case $COMMAND in
"status")
    status
    ;;
"start")
    start
    ;;
"stop")
    stop
    ;;
"restart")
    restart
    ;;
"clean")
    clean
    ;;
"editMods")
    editMods
    ;;
*)
    echo "Usage: ./dst [status|start|stop|restart|clean|editMods] [cluster]"
esac

exit $?