Dockerfile.zomboid

FROM debian:bookworm

ENV DEBIAN_FRONTEND=noninteractive

RUN apt-get update && apt-get install -y --no-install-recommends \
    software-properties-common \
    wget \
    gnupg \
    ca-certificates \
    lib32gcc-s1 \
    jq \
    curl

RUN echo "deb http://deb.debian.org/debian/ bookworm non-free" >> /etc/apt/sources.list && \
    dpkg --add-architecture i386 && \
    apt-get update -y

RUN echo "steam steam/license note" | debconf-set-selections && \
    echo "steam steam/question select I AGREE" | debconf-set-selections

RUN apt-get install -y steamcmd

RUN mkdir -p /opt/pzserver /root/Zomboid/backups/startup \
    /root/Zomboid/backups/version /root/Zomboid/db /root/Zomboid/Server && \
    chmod -R 755 /root/Zomboid

COPY main.sh /root/main.sh
RUN chmod +x /root/main.sh

RUN chmod -R 777 /root/Zomboid/Server

RUN echo "// update_zomboid.txt\n\
@ShutdownOnFailedCommand 1\n\
@NoPromptForPassword 1\n\
force_install_dir /opt/pzserver/\n\
login anonymous\n\
app_update 380870 validate\n\
quit" > /root/update_zomboid.txt

RUN export PATH=$PATH:/usr/games && \
    steamcmd +runscript /root/update_zomboid.txt

EXPOSE 16261/udp 16262/udp

ENTRYPOINT ["/root/main.sh"]