[Unit]
Description=Sauerbraten Server container based on https://github.com/andrius4669/zeromod-sauerbraten

[Service]
Slice=machine.slice
# Resource limits
Delegate=true
CPUShares=256
MemoryLimit=128M

Environment=ROOT_DIR=/srv/sauerbraten
Environment=SAUER_PORT=4700
Environment=SAUER_CMD="-d1 -c18 -g2"

ExecStartPre=/bin/mkdir -p ${ROOT_DIR}
ExecStart=/usr/bin/rkt --insecure-options=image run --dns 8.8.8.8 --inherit-env --volume volume-opt-sauerbraten,kind=host,source=${ROOT_DIR} \
                       --port 28785-udp:${SAUER_PORT}5 --port 28786-udp:${SAUER_PORT}6 --port 28785-tcp:${SAUER_PORT}5 --port 28786-tcp:${SAUER_PORT}6 \
                       docker://repo.shimun.net/sauerbraten -- ${SAUER_CMD} --- --memory=64M

ExecStopPost=/usr/bin/rkt gc
KillMode=mixed
Restart=always
RestartSec=30

[Install]
WantedBy=multi-user.target