Minecraftサーバーをsystemd+tmuxでサービス化

boot.sh

#!/bin/bash

TMUX_NAME=mcserver

case $1 in
  start)
    tmux new-session -s $TMUX_NAME -d "java -jar server.jar nogui";;
  stop)
    tmux send-keys -t $TMUX_NAME "say 10秒後にサーバーを停止します" Enter
    sleep 10
    tmux send-keys -t $TMUX_NAME "save-all" Enter
    sleep 5
    tmux send-keys -t $TMUX_NAME "stop" Enter
    sleep 20;;
  *)
    echo "start | stop"
esac

mcserver.service

[Unit]
Description=Minecraft Server
After=network-online.target

[Service]
Type=forking
User=ubuntu
WorkingDirectory=/home/ubuntu/mc-server
ExecStart=/bin/bash /home/ubuntu/mc-server/boot.sh start
ExecStop=/bin/bash /home/ubuntu/mc-server/boot.sh stop
Restart=always

[Install]
WantedBy=multi-user.target