Dockerfile

# ---------------------------------------------
# Steam Sniper image (RT3)
# ---------------------------------------------
FROM         --platform=$TARGETOS/$TARGETARCH registry.gitlab.steamos.cloud/steamrt/sniper/platform:latest-container-runtime-depot

LABEL       author="Alexander Ballauf" maintainer="admin@ballaual.de"
LABEL       org.opencontainers.image.description SteamRT3 Platform image for Pterodactyl Source engine servers. 

## install required packages
RUN         dpkg --add-architecture i386 \
            && apt-get update \
            && apt-get upgrade -y \
            && apt-get install -y tar curl gcc g++ lib32gcc-s1 libgcc1 libcurl4-gnutls-dev:i386 libssl1.1:i386 libcurl4:i386 lib32tinfo6 libtinfo6:i386 lib32z1 lib32stdc++6 libncurses5:i386 libcurl3-gnutls:i386 libsdl2-2.0-0:i386 libsdl2-2.0-0 iproute2 gdb libsdl1.2debian libfontconfig1 telnet net-tools netcat tzdata numactl xvfb tini libc6 \
            && useradd -m -d /home/container container

## install rcon
RUN         cd /tmp/ \
            && curl -sSL https://github.com/gorcon/rcon-cli/releases/download/v0.10.3/rcon-0.10.3-amd64_linux.tar.gz > rcon.tar.gz \
            && tar xvf rcon.tar.gz \
            && mv rcon-0.10.3-amd64_linux/rcon /usr/local/bin/
            
USER        container
ENV         USER=container HOME=/home/container
WORKDIR     /home/container

STOPSIGNAL SIGINT

COPY        --chown=container:container ./../entrypoint.sh /entrypoint.sh
RUN         chmod +x /entrypoint.sh
ENTRYPOINT  ["/usr/bin/tini", "-g", "--"]
CMD         ["/entrypoint.sh"]