supilog

すぴろぐ

# swapfile
dd if=/dev/zero of=/swapfile bs=1M count=4096
chmod 600 /swapfile
mkswap /swapfile
swapon /swapfile

vi /etc/fstab
→以下を追記
----------
/swapfile                                 swap                    swap    defaults        0 0
----------


# アップデート
dnf -y update


# インストール
dnf -y install epel-release
dnf -y install wget gcc unzip make libnsl firewalld screen


# firewalld起動
systemctl start firewalld


# firewalld(for minecraft)
firewall-cmd --permanent --new-service minecraft
firewall-cmd --permanent --service=minecraft --set-description=minecraft
firewall-cmd --permanent --service=minecraft --set-short=minecraft
firewall-cmd --permanent --service=minecraft --add-port=19132/tcp
firewall-cmd --permanent --service=minecraft --add-port=19133/tcp
firewall-cmd --permanent --service=minecraft --add-port=19132/udp
firewall-cmd --permanent --service=minecraft --add-port=19133/udp
cat /etc/firewalld/services/minecraft.xml
# ----
# ?xml version="1.0" encoding="utf-8"?>
# service>
#  <short>minecraft</short>
#  <description>minecraft</description>
#  <port port="19132" protocol="tcp"/>
#  <port port="19133" protocol="tcp"/>
#  <port port="19132" protocol="udp"/>
#  <port port="19133" protocol="udp"/>
# /service>
# ----

firewall-cmd --add-service=minecraft --zone=public --permanent
firewall-cmd --reload


# 各種ディレクトリ作成
mkdir -p /usr/local/games/minecraft/backups/{worlds,properties}
mkdir -p /usr/local/games/minecraft/bedrock-server
mkdir -p /usr/local/games/minecraft/zips


# minecraft本体ダウンロード
# 公式ページ(https://www.minecraft.net/ja-jp/download/server/bedrock)
# のリンク先アドレスを確認して、最新バージョンをチェック
# （「I agree ...」にチェックを入れるとダウンロードボタンのアドレスが見れます）
export MCVERSION=1.21.0.03
cd /usr/local/games/minecraft/zips
wget https://minecraft.azureedge.net/bin-linux/bedrock-server-${MCVERSION}.zip
unzip bedrock-server-${MCVERSION}.zip -d ../bedrock-server


# サービス設定ファイル
cat << _EOF_ > /etc/systemd/system/minecraft.service
[Unit]
Description=minecraft
After=syslog.target network.target
   
[Service]
Type=forking
EnvironmentFile=/etc/default/minecraft
WorkingDirectory=/usr/local/games/minecraft/bedrock-server/
ExecStart=/usr/local/bin/minecraft-start.sh
ExecStop=/usr/local/bin/minecraft-stop.sh
User=root
Group=root
KillMode=none
Restart=always
 
[Install]
WantedBy=multi-user.target
_EOF_


# 起動スクリプト
TFILE=/usr/local/bin/minecraft-start.sh
echo '#!/bin/bash' > ${TFILE}
echo 'cd ${MINECRAFT_DIR}' >> ${TFILE}
echo 'LD_LIBRARY_PATH=. screen -dmS ${SESSION_NAME} ./bedrock_server' >> ${TFILE}


# 停止スクリプト
TFILE=/usr/local/bin/minecraft-stop.sh
echo '#!/bin/bash' > ${TFILE}
echo 'screen -r ${SESSION_NAME} -X stuff $"stop\n"' >> ${TFILE}
echo 'while true' >> ${TFILE}
echo 'do' >> ${TFILE}
echo '  screen -r ${SESSION_NAME} -X select . > /dev/null || break' >> ${TFILE}
echo '  sleep 1' >> ${TFILE}
echo 'done' >> ${TFILE}


# 設定ファイル作成
cat << _EOF_ > /etc/default/minecraft
MINECRAFT_DIR="/usr/local/games/minecraft/bedrock-server/"
SESSION_NAME="bedrock"
_EOF_


# ディレクトリ作成, スクリプト実行権限付与
chmod 755 /usr/local/bin/minecraft-start.sh
chmod 755 /usr/local/bin/minecraft-stop.sh


# 起動
systemctl enable minecraft
systemctl start minecraft

# minecraft停止
systemctl stop minecraft


# 定数
export MAINTDATE=`date "+%Y%m%d%H%M%S"`
export BACKUP_BEDROCK=/usr/local/games/minecraft/backups/bedrock-server.${MAINTDATE}
export BACKUP_PROPERTIES=/usr/local/games/minecraft/backups/properties


# バックアップ(bedrock-server)
mv /usr/local/games/minecraft/bedrock-server ${BACKUP_BEDROCK}


# 構築
# 下記ページを確認し、新しいバージョンをチェックする
# https://www.minecraft.net/ja-jp/download/server/bedrock
export MCVERSION=1.21.0.03
cd /usr/local/games/minecraft/zips/
wget https://minecraft.azureedge.net/bin-linux/bedrock-server-${MCVERSION}.zip
unzip bedrock-server-${MCVERSION}.zip -d ../bedrock-server


# 新server.propertiesを生保存
# 新しい設定ファイルを念の為保管しておく
cp -i /usr/local/games/minecraft/bedrock-server/server.properties ${BACKUP_PROPERTIES}/server.properties.${MAINTDATE}


# 新server.propertiesを整頓
egrep -v "^$|^#" /usr/local/games/minecraft/bedrock-server/server.properties | sort > /usr/local/games/minecraft/bedrock-server/server.properties.org


# 旧server.propertiesをコピー
cp -i ${BACKUP_BEDROCK}/server.properties /usr/local/games/minecraft/bedrock-server/server.properties


# 新規項目などがないかチェック
diff /usr/local/games/minecraft/bedrock-server/server.properties.org /usr/local/games/minecraft/bedrock-server/server.properties
→新設定項目をチェックする
→必要に応じてserver.propertiesを更新する


# worlds
mkdir /usr/local/games/minecraft/bedrock-server/worlds
cd /usr/local/games/minecraft/bedrock-server/worlds
cp -ri ${BACKUP_BEDROCK}/worlds/* ./


# 一旦起動する
systemctl start minecraft
systemctl stop minecraft


# allowlist.json, permissions.json
cd /usr/local/games/minecraft/bedrock-server/
diff ${BACKUP_BEDROCK}/allowlist.json ./allowlist.json
diff ${BACKUP_BEDROCK}/permissions.json ./permissions.json
→必要に応じてコピーする


# 起動
systemctl start minecraft