FROM archlinux:latest
LABEL Description="This image is based on Archlinux and is used for running game servers with SteamCMD" \
      Author="david@socialnerds.org" \
      Version="0.1" \
      License="MIT"

# WORKAROUND for glibc 2.33 and old Docker
# See https://github.com/actions/virtual-environments/issues/2658
# Thanks to https://github.com/lxqt/lxqt-panel/pull/1562
RUN patched_glibc=glibc-linux4-2.33-4-x86_64.pkg.tar.zst && \
    curl -LO "https://repo.archlinuxcn.org/x86_64/$patched_glibc" && \
    bsdtar -C / -xvf "$patched_glibc" && \
    echo "IgnorePkg   = glibc lib32-glibc" >> /etc/pacman.conf

ENV USER_ID=1000
ENV GROUP_ID=1000
ENV USERNAME=steam

VOLUME [ "/home/${USERNAME}" ]

RUN pacman -Syu --noconfirm && \
    pacman -S --noconfirm --needed base-devel openssh git sudo cargo tmux screen vim wget python unzip bc jq netcat nano && \
    groupadd -g ${GROUP_ID} ${USERNAME} && \
    useradd -u ${USER_ID} -g ${GROUP_ID} -M -d /home/${USERNAME} -s /bin/bash ${USERNAME} && \
    chown ${USER_ID}:${GROUP_ID} /home/${USERNAME} && \
    echo "${USERNAME} ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers && \
    cd /tmp && sudo -u ${USERNAME} git clone https://aur.archlinux.org/paru.git && cd paru && \
    sudo -u ${USERNAME} makepkg -si --noconfirm && \
    sudo -u ${USERNAME} paru -S --noconfirm steamcmd bsdmainutils && \
    echo "HostKey /home/${USERNAME}/.ssh/ssh_host_rsa_key" >> /etc/ssh/sshd_config && \
    echo "HostKey /home/${USERNAME}/.ssh/ssh_host_ecdsa_key" >> /etc/ssh/sshd_config && \
    echo "HostKey /home/${USERNAME}/.ssh/ssh_host_ed25519_key" >> /etc/ssh/sshd_config && \
    echo "PasswordAuthentication no" >> /etc/ssh/sshd_config && \
    echo "PermitRootLogin no" >> /etc/ssh/sshd_config && \
    echo "PidFile /home/${USERNAME}/.ssh/sshd.pid" >> /etc/ssh/sshd_config

USER ${USERNAME}
WORKDIR /home/${USERNAME}

COPY entrypoint.sh /opt/

CMD /opt/entrypoint.sh