FROM frolvlad/alpine-glibc:alpine-3.11

LABEL maintainer="https://github.com/factoriotools/factorio-docker"

ENV VERSION=0.14.23 \
    SHA1=6ef84341c6fc1cf45cfdd6acc8468aaa117b9e8a

RUN mkdir -p /opt \
    && apk --no-cache add curl tini pwgen \
    && curl -sSL https://www.factorio.com/get-download/$VERSION/headless/linux64 \
        -o /tmp/factorio_headless_x64_$VERSION.tar.gz \
    && echo "$SHA1  /tmp/factorio_headless_x64_$VERSION.tar.gz" | sha1sum -c \
    && tar xzf /tmp/factorio_headless_x64_$VERSION.tar.gz --directory /opt \
    && rm /tmp/factorio_headless_x64_$VERSION.tar.gz \
    && apk del curl \
    && ln -s /factorio/saves /opt/factorio/saves \
    && ln -s /factorio/mods /opt/factorio/mods

VOLUME /factorio

EXPOSE 34197/udp 27015/tcp

COPY ./docker-entrypoint.sh /

ENTRYPOINT ["/sbin/tini", "--"]
CMD ["/docker-entrypoint.sh"]