minecraftのサーバ起動スクリプト(centosでのみテスト)

minecraft.sh

#!/bin/sh
#
# minecraft        Startup script for the minecraft Server
#
# chkconfig: - 90 25
# description: Minecraft is Sandbox game server.
# processname: minecraft

# パス設定 =========================================================================================
MC_PATH_HOME="/opt/minecraft"                       # minecraftサーバの基本位置
MC_PATH_SERVER="${MC_PATH_HOME}/server"             # サーバプログラム位置
MC_PATH_SERVER_BACKUP="${MC_PATH_SERVER}/backup"    # サーバプログラムバックアップ位置
MC_PATH_DATA="${MC_PATH_HOME}/data"                 # サーバデータ位置
MC_PATH_DATA_BACKUP="${MC_PATH_DATA}/backup"        # サーバデータバックアップ位置
MC_PATH_PLUGIN="${MC_PATH_DATA}/plugins"            # プラグイン位置
MC_PATH_TMP="${MC_PATH_HOME}/tmp"                   # テンポラリ位置
MC_PATH_TMP_UPDATE="${MC_PATH_TMP}/update"          # 更新用テンポラリ位置
MC_PATH_TMP_PATCH="${MC_PATH_TMP}/patch"            # パッチ用テンポラリ位置

# マシン設定 =======================================================================================
MC_USE_CPU=2            # GCに使用するCPU数
MC_USE_MEM_MIN="2048M"  # 割り当てるメモリ容量（初期）
MC_USE_MEM_MAX="2048M"  # 割り当てるメモリ容量（最大）

# サーバ設定 =======================================================================================
MC_USER="minecraft"                 # サーバプログラムの実行ユーザ
MC_SERVICE="minecraft_server.jar"   # サーバプログラム名
MC_SERVICE_NAME="Ariela Server"     # サーバの識別用名
MC_OPTION="nogui"                   # サーバプログラムオプション
MC_STOP_INTERVAL=60                 # サーバ停止時の待ち時間
MC_SCREENNAME="minecraft-server"    # screenの名称

# minecraftを実行するコマンド ======================================================================
MC_INVOCATION="java -Xms${MC_USE_MEM_MIN} -Xmx${MC_USE_MEM_MAX} -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalPacing -XX:ParallelGCThreads=${MC_USE_CPU} -XX:+AggressiveOpts -jar ${MC_PATH_SERVER}/${MC_SERVICE} ${MC_OPTION}"

# バックアップ設定 =================================================================================
MC_BACKUP_FILE=`date '+%Y%m%d-%H'`
MC_BACKUP_PREF_WORLD="world-"
MC_BACKUP_PREF_NETHER="nether-"
MC_BACKUP_PREF_SERVER="server-"
MC_BACKUP_NAME_WORLD="world"
MC_BACKUP_NAME_NETHER="world_nether"

# 更新設定 =========================================================================================
MC_DOWNLOAD_JP_FILE="jp.zip"

#CraftBukkitの場合
MC_DOWNLOAD_FILE="craftbukkit-0.0.1-SNAPSHOT.jar"
MC_DOWNLOAD_URI="http://ci.bukkit.org/job/dev-CraftBukkit/lastSuccessfulBuild/artifact/target/craftbukkit-0.0.1-SNAPSHOT.jar"
MC_DOWNLOAD_JP_URI="http://zeeksphere.sakura.ne.jp/minecraft/LangXForBukkit104.zip"

#公式サーバの場合
#MC_DOWNLOAD_FILE="minecraft_server.jar"
#MC_DOWNLOAD_URI=http://www.minecraft.net/download/minecraft_server.jar?v=`date | sed "s/[^a-zA-Z0-9]/_/g"`
#MC_DOWNLOAD_JP_URI="http://zeeksphere.sakura.ne.jp/minecraft/JaModForOfficialServer.zip"

# プラグイン更新 ===================================================================================
MC_PLUG_TRANSPORTER_URL="http://bukkit-transporter.googlecode.com/files/Transporter-v7.2.jar"

# コマンド送信 =====================================================================================
MC_SEND="screen -p 0 -S ${MC_SCREENNAME} -X eval"

# 表示設定 =========================================================================================
RESET=$'\e[0m'
BOLD=$'\e[1m'
RED=$'\e[1;31m'
GREEN=$'\e[1;32m'

# ユーザ別実行 #####################################################################################
ME=`whoami`
as_user() {
    if [ ${ME} == ${MC_USER} ] ; then
        bash -c "$1"
    else
        su - ${MC_USER} -c "$1"
    fi
}

# メッセージ出力 ###################################################################################
as_message() {
    echo "minecraft: ${MC_SERVICE_NAME}: [${2}${1}${RESET}]"
}

# ファイルダウンロード #############################################################################
download() {
    as_message "${2}をダウンロードしています..." "${BOLD}"
    as_user "wget -q -O ${MC_PATH_TMP}/${2} ${1}"

    if [ -f ${MC_PATH_TMP}/${2} ]; then
        as_message "${2}のダウンロードを完了しました" "${GREEN}"
        if [ $# -eq 3 ]; then
            # 第3引数が指定されている場合は更新チェック
            if [ -f ${3} ]; then
                if `diff ${MC_PATH_TMP}/${2} ${3} >/dev/null`; then
                    as_message "${2}は最新版です" "${GREEN}"
                    return 0
                else
                    as_message "${2}は更新されています" "${RED}"
                    return 1
                fi
            else
                as_message "${2}は更新されています" "${RED}"
                return 1
            fi
        fi

        return 1
    else
        as_message "${2}のダウンロードに失敗しました" "${RED}"
        return 0
    fi
}

# 起動処理 #########################################################################################
mc_start() {
    if ps ax | grep -v grep | grep -v -i SCREEN | grep ${MC_SERVICE} > /dev/null
    then
        as_message "既に起動しています" "${GREEN}"
    else
        as_message "起動処理中です" "${BOLD}"
        cd ${MC_PATH_DATA}
        as_user "cd ${MC_PATH_DATA} && screen -AmdS ${MC_SCREENNAME} ${MC_INVOCATION}"
        sleep 7
        if ps ax | grep -v grep | grep -v -i SCREEN | grep ${MC_SERVICE} > /dev/null
        then
            as_message "起動に成功しました" "${GREEN}"
        else
            as_message "起動に失敗しました" "${RED}"
        fi
    fi
}

# 停止処理 #########################################################################################
mc_stop() {
    if ps ax | grep -v grep | grep -v -i SCREEN | grep ${MC_SERVICE} > /dev/null
    then
        as_message "停止処理中です" "${BOLD}"
        as_user "${MC_SEND} 'stuff \"say SERVER SHUTTING DOWN IN ${MC_STOP_INTERVAL} SECONDS.\"\015'"
        i=${MC_STOP_INTERVAL}
        while [ ${i} -ne 0 ]
        do
            if test `expr ${i} % 30` -eq 0 -o ${i} -le 10
            then
                as_user "${MC_SEND} 'stuff \"say SERVER WILL STOP IN ${i} SECONDS.\"\015'"
            fi
            i=`expr ${i} - 1`
            sleep 1
        done
        as_user "${MC_SEND} 'stuff \"say saving map...\"\015'"
        as_user "${MC_SEND} 'stuff \"save-all\"\015'"
        as_user "${MC_SEND} 'stuff \"stop\"\015'"
        sleep 7
        if ps ax | grep -v grep | grep -v -i SCREEN | grep ${MC_SERVICE} > /dev/null
        then
            as_message "停止に失敗しました" "${RED}"
        else
            as_message "停止に成功しました" "${GREEN}"
        fi
    else
        as_message "既に停止しています" "${RED}"
    fi
}

# 高速停止処理 #####################################################################################
mc_rapidstop() {
    if ps ax | grep -v grep | grep -v -i SCREEN | grep ${MC_SERVICE} > /dev/null
    then
        as_message "停止処理中です" "${BOLD}"
        as_user "${MC_SEND} 'stuff \"save-all\"\015'"
        as_user "${MC_SEND} 'stuff \"stop\"\015'"
        sleep 7
        if ps ax | grep -v grep | grep -v -i SCREEN | grep ${MC_SERVICE} > /dev/null
        then
            as_message "停止に失敗しました" "${RED}"
        else
            as_message "停止に成功しました" "${GREEN}"
        fi
    else
        echo "${MC_SERVICE_NAME}: [${RED}停止中${RESET}]"
    fi
}

# リロード処理 #####################################################################################
mc_reload() {
    if ps ax | grep -v grep | grep -v -i SCREEN | grep ${MC_SERVICE} > /dev/null
    then
        as_message "再読み込み処理中です" "${BOLD}"
        as_user "${MC_SEND} 'stuff \"reload\"\015'"
        sleep 7
        as_message "再読み込みに成功しました" "${GREEN}"
    else
        as_message "再読み込みに失敗しました" "${RED}"
    fi
}

# ステータスチェック処理 ###########################################################################
mc_status() {
    if ps ax | grep -v grep | grep -v -i SCREEN | grep ${MC_SERVICE} > /dev/null
    then
        as_message "起動中です" "${GREEN}"
    else
        as_message "停止中です" "${RED}"
    fi
}

# バックアップ処理 #################################################################################
mc_backup_world() {
    ARCFILE=${MC_PATH_DATA_BACKUP}/${MC_BACKUP_PREF_WORLD}${MC_BACKUP_FILE}.tgz
    TRGFILE=${MC_BACKUP_NAME_WORLD}
    as_message "${MC_BACKUP_NAME_WORLD} バックアップ処理中です" "${BOLD}"
    as_user "cd ${MC_PATH_DATA} && tar -czf ${ARCFILE} ${TRGFILE}"
    
    ARCFILE=${MC_PATH_DATA_BACKUP}/${MC_BACKUP_PREF_NETHER}${MC_BACKUP_FILE}.tgz
    TRGFILE=${MC_BACKUP_NAME_NETHER}
    as_message "${MC_BACKUP_NAME_NETHER} バックアップ処理中です" "${BOLD}"
    as_user "cd ${MC_PATH_DATA} && tar -czf ${ARCFILE} ${TRGFILE}"

    as_message "バックアップが完了しました" "${GREEN}"
}

mc_backup_server() {
    ARCFILE=${MC_PATH_SERVER_BACKUP}/${MC_BACKUP_PREF_SERVER}${MC_BACKUP_FILE}.tgz
    TRGFILE=${MC_SERVICE}
    as_message "${MC_SERVICE} バックアップ処理中です" "${BOLD}"
    as_user "cd ${MC_PATH_SERVER} && tar -czf ${ARCFILE} ${TRGFILE}"

    as_message "バックアップが完了しました" "${GREEN}"
}

# サーバプログラムアップデート #####################################################################
mc_update() {
    if ps ax | grep -v grep | grep -v -i SCREEN | grep ${MC_SERVICE} > /dev/null; then
        as_message "サーバが起動中なのでアップデートできません" "${RED}"
    else
        mc_backup_server
        as_message "サーバアップデート処理中です" "${BOLD}"

        download "${MC_DOWNLOAD_URI}" "${MC_DOWNLOAD_FILE}" "${MC_PATH_TMP_UPDATE}/${MC_DOWNLOAD_FILE}"

        if [ $? -eq 1 ]; then
            as_user "cp ${MC_PATH_TMP}/${MC_DOWNLOAD_FILE} ${MC_PATH_TMP_UPDATE}/${MC_DOWNLOAD_FILE}"

            # 日本語mod patch
            as_message "日本語mod導入処理中です" "${BOLD}"
            download "${MC_DOWNLOAD_JP_URI}" "${MC_DOWNLOAD_JP_FILE}"
            as_user "mkdir ${MC_PATH_TMP_PATCH}"
            as_user "unzip -q -o -d ${MC_PATH_TMP_PATCH} ${MC_PATH_TMP}/${MC_DOWNLOAD_JP_FILE}"
            as_user "rm -f ${MC_PATH_TMP}/${MC_DOWNLOAD_JP_FILE}"
            as_user "jar cMf ${MC_PATH_TMP}/${MC_DOWNLOAD_FILE} ${MC_PATH_TMP_PATCH}/*"
            as_user "rm -rf ${MC_PATH_TMP_PATCH}"
            as_message "日本語mod導入を完了しました" "${GREEN}"

            as_user "mv --force ${MC_PATH_TMP}/${MC_DOWNLOAD_FILE} ${MC_PATH_SERVER}/${MC_DOWNLOAD_FILE}"
            as_user "ln -sf ${MC_PATH_SERVER}/${MC_DOWNLOAD_FILE} ${MC_PATH_SERVER}/${MC_SERVICE}"
            as_message "${MC_SERVICE_NAME}のアップデートに成功しました" "${GREEN}"
        fi
    fi
}

# プラグインアップデート ###########################################################################
mc_plugin_update() {
    # Permissions
    MC_T_URL="http://www.theyeticave.net/downloads/permissions/latest/Permissions.jar"
    MC_T_FIL="Permissions.jar"
    download "${MC_T_URL}" "${MC_T_FIL}"
    as_user "mv --force ${MC_PATH_TMP}/${MC_T_FIL} ${MC_PATH_PLUGIN}/${MC_T_FIL}"

    # MyHome
    MC_T_URL="http://www.playminecraft.net/MyHome/MyHome.jar"
    MC_T_FIL="MyHome.jar"
    download "${MC_T_URL}" "${MC_T_FIL}"
    as_user "mv --force ${MC_PATH_TMP}/${MC_T_FIL} ${MC_PATH_PLUGIN}/${MC_T_FIL}"

    # MyWarp
    MC_T_URL="http://procrafter.de/downloads/MyWarp.jar"
    MC_T_FIL="MyWarp.jar"
    download "${MC_T_URL}" "${MC_T_FIL}"
    as_user "mv --force ${MC_PATH_TMP}/${MC_T_FIL} ${MC_PATH_PLUGIN}/${MC_T_FIL}"

    # LWC
    MC_T_URL="http://griefcraft.com/bukkit/lwc/release/LWC.jar"
    MC_T_FIL="LWC.jar"
    download "${MC_T_URL}" "${MC_T_FIL}"
    as_user "mv --force ${MC_PATH_TMP}/${MC_T_FIL} ${MC_PATH_PLUGIN}/${MC_T_FIL}"

    # Transporter
    MC_T_URL="${MC_PLUG_TRANSPORTER_URL}"
    MC_T_FIL="Transporter.jar"
    download "${MC_T_URL}" "${MC_T_FIL}"
    as_user "mv --force ${MC_PATH_TMP}/${MC_T_FIL} ${MC_PATH_PLUGIN}/${MC_T_FIL}"

    # dynmap
    MC_T_URL="http://webbukkit.org/jenkins/public/dynmap/dynmap-recommended-bin.zip"
    MC_T_FIL="dynmap-recommended-bin.zip"
    download "${MC_T_URL}" "${MC_T_FIL}"
    as_user "mkdir ${MC_PATH_TMP_PATCH}"
    as_user "unzip -q -o -d ${MC_PATH_TMP_PATCH} ${MC_PATH_TMP}/${MC_T_FIL}"
    as_user "cp -rf ${MC_PATH_TMP_PATCH}/* ${MC_PATH_PLUGIN}/"
    as_user "rm -rf ${MC_PATH_TMP_PATCH}"
}


# 処理分岐 #########################################################################################
case "$1" in
    start)
        mc_start
        ;;
    stop)
        mc_stop
        ;;
    reload)
        mc_reload
        ;;
    rapidstop)
        mc_rapidstop
        ;;
    restart)
        as_user "${MC_SEND} 'stuff \"say SERVER WILL RESTART! PLEASE LOGOUT!\"\015'"
        mc_stop
        mc_start
        ;;
    rapidrestart)
        mc_rapidstop
        mc_start
        ;;
    backup)
        mc_backup_world
        ;;
    server-backup)
        mc_backup_server
        ;;
    status)
        mc_status
        ;;
    update)
        mc_update
        ;;
    plugin-update)
        mc_plugin_update
        ;;
    restart-update)
        as_user "${MC_SEND} 'stuff \"say SERVER WILL UPDATE! PLEASE LOGOUT!\"\015'"
        mc_stop
        mc_update
        mc_start
        ;;
    *)
        echo "使い方: minecraft {start|stop|reload|rapidstop|restart|backup|server-backup|status|update|plugin-update|restart-update}"
esac

exit 0

すばらしい！ぜひ使わせていただきます！