[Unit]
Description=minecraft map generator
After=network.target

[Service]
Type=oneshot
User=ubuntu
RemainAfterExit=true
ExecStartPre=mkdir -p /tmp/map
ExecStart=/opt/overviewer/overviewer.py -v --forcerender /opt/minecraft/data/world /tmp/map
ExecStartPost=rsync -az /tmp/map/ /opt/minecraft/map/
ExecStartPost=rm -rf /tmp/map

[Install]
WantedBy=multi-user.target