script

root@ubuntu:~# cat /etc/systemd/system/minecraft.service
#!/bin/bash
[Unit]
Description = Launches Minecraft Servers
After = network.target
ConditionHost = kodigst

[Service]
WorkingDirectory = /opt/minecraft/bukkit/%i
Type = forking
User = minecraft
Group = minecraft
ExecStart = /usr/bin/screen -dmS %i /usr/bin/java -server -DIReallyKnowWhatIAmDoingISwear -XX:ParallelGCThreads=4 -Xmx3G -Xms3G -jar bukkit-current.jar nogui
ExecStop = /usr/local/bin/mcstop %i

[Install]
WantedBy = multi-user.target