FROM frolvlad/alpine-glibc

COPY src /usr/src/sauerbraten

RUN apk add --no-cache zlib geoip libstdc++

ENV BUILD_DEPS="zlib-dev geoip-dev alpine-sdk"

RUN apk add --no-cache $BUILD_DEPS && cd /usr/src/sauerbraten && \
    make -C src install_server && \
    cp /usr/src/sauerbraten/bin_unix/native_server /usr/bin/sauerbraten-server && \
    apk del --no-cache $BUILD_DEPS && rm -rf /usr/src/sauerbraten

COPY entrypoint.sh /sbin/

COPY src/server-init.cfg /etc/default/sauer-server.cfg

RUN chmod +x /sbin/entrypoint.sh

EXPOSE 28785 28786 28785/udp 28786/udp

VOLUME /opt/sauerbraten

WORKDIR /opt/sauerbraten

ENTRYPOINT /sbin/entrypoint.sh

CMD ["-d1", "-c18", "-g2"]