#
# LinuxGSM Base Dockerfile
#
# https://github.com/GameServerManagers/docker-linuxgsm
#

FROM gameservermanagers/steamcmd:ubuntu-22.04

LABEL maintainer="LinuxGSM <me@danielgibbs.co.uk>"
ARG S6_OVERLAY_VERSION=3.1.3.0
ARG OVERLAY_ARCH="amd64"
ENV DEBIAN_FRONTEND noninteractive
ENV TERM=xterm
ENV LGSM_GITHUBUSER=GameServerManagers
ENV LGSM_GITHUBREPO=LinuxGSM
ENV LGSM_GITHUBBRANCH=develop
ENV GAMESERVER=jc2server
ENV UPDATE_CHECK=1800
ENV USERNAME=linuxgsm
ENV UID=1000
ENV GID=1000

SHELL ["/bin/bash", "-o", "pipefail", "-c"]

## Install Base LinuxGSM Requirements
RUN echo "**** Install Base LinuxGSM Requirements ****" \
  && apt-get update \
  && apt-get install -y software-properties-common \
  && add-apt-repository multiverse \
  && add-apt-repository ppa:git-core/ppa \
  && apt-get update \
  && apt-get install -y \
  cron \
  bc \
  binutils \
  bsdmainutils \
  bzip2 \
  ca-certificates \
  cpio \
  curl \
  distro-info \
  file \
  git \
  gzip \
  hostname \
  jq \
  lib32gcc-s1 \
  lib32stdc++6 \
  netcat \
  python3 \
  sudo \
  tar \
  tmux \
  unzip \
  util-linux \
  wget \
  xz-utils \
  # Docker Extras
  iproute2 \
  iputils-ping \
  nano \
  vim \
  && apt-get -y autoremove \
  && apt-get -y clean \
  && rm -rf /var/lib/apt/lists/* \
  && rm -rf /tmp/* \
  && rm -rf /var/tmp/*

# Install Node.js
RUN echo "**** Install Node.js ****" \
  && curl -sL https://deb.nodesource.com/setup_16.x | bash - \
  && apt-get update \
  && apt-get install -y nodejs \
  && apt-get -y autoremove \
  && apt-get -y clean \
  && rm -rf /var/lib/apt/lists/* \
  && rm -rf /tmp/* \
  && rm -rf /var/tmp/*

# Install GameDig https://docs.linuxgsm.com/requirements/gamedig
RUN echo "**** Install GameDig ****" \
  && npm install -g gamedig

# Install s6 overlay
ADD https://github.com/just-containers/s6-overlay/releases/download/v${S6_OVERLAY_VERSION}/s6-overlay-noarch.tar.xz /tmp
RUN tar -C / -Jxpf /tmp/s6-overlay-noarch.tar.xz
ADD https://github.com/just-containers/s6-overlay/releases/download/v${S6_OVERLAY_VERSION}/s6-overlay-x86_64.tar.xz /tmp
RUN tar -C / -Jxpf /tmp/s6-overlay-x86_64.tar.xz
ADD https://github.com/just-containers/s6-overlay/releases/download/v${S6_OVERLAY_VERSION}/s6-overlay-symlinks-noarch.tar.xz /tmp
RUN tar -C / -Jxpf /tmp/s6-overlay-symlinks-noarch.tar.xz
ADD https://github.com/just-containers/s6-overlay/releases/download/v${S6_OVERLAY_VERSION}/s6-overlay-symlinks-arch.tar.xz /tmp
RUN tar -C / -Jxpf /tmp/s6-overlay-symlinks-arch.tar.xz

WORKDIR /linuxgsm

## Add linuxgsm user
RUN echo "**** Add linuxgsm user ****" \
  # Create the user
  && groupadd --gid $GID $USERNAME \
  && useradd --uid $UID --gid $GID -m $USERNAME \
  #
  # [Optional] Add sudo support. Omit if you don't need to install software after connecting.
  && echo $USERNAME ALL=\(root\) NOPASSWD:ALL > /etc/sudoers.d/$USERNAME \
  && chmod 0440 /etc/sudoers.d/$USERNAME \
  && chown $USERNAME:$USERNAME /home/$USERNAME

HEALTHCHECK --interval=1m --timeout=1m --start-period=2m --retries=1 CMD /linuxgsm/entrypoint-healthcheck.sh || exit 1

## Download linuxgsm.sh
RUN echo "**** Download linuxgsm.sh ****" \
  && set -ex \
  && mkdir -p /linuxgsm/lgsm \
  && wget -O linuxgsm.sh "https://raw.githubusercontent.com/GameServerManagers/LinuxGSM/${LGSM_GITHUBBRANCH}/linuxgsm.sh" \
  && chmod +x linuxgsm.sh

RUN echo "**** Get LinuxGSM Modules ****" \
  && git clone --filter=blob:none --no-checkout --sparse https://github.com/GameServerManagers/LinuxGSM.git \
  && cd LinuxGSM \
  && git sparse-checkout set --cone \
  && git sparse-checkout set lgsm/functions \
  && git checkout ${LGSM_GITHUBBRANCH} \
  && mkdir -p /linuxgsm/lgsm/functions \
  && mv lgsm/functions/* /linuxgsm/lgsm/functions \
  && chmod +x /linuxgsm/lgsm/functions/* \
  && rm -rf /linuxgsm/LinuxGSM \
  && chown -R $USERNAME:$USERNAME /linuxgsm

COPY entrypoint.sh /linuxgsm/entrypoint.sh
COPY entrypoint-user.sh /linuxgsm/entrypoint-user.sh
COPY entrypoint-healthcheck.sh /linuxgsm/entrypoint-healthcheck.sh

RUN date > /build-time.txt

ENTRYPOINT ["/init"]
CMD [ "./entrypoint.sh" ]