SquadDocker/Dockerfile

# syntax=docker/dockerfile:1.4

# hadolint global ignore=DL3003,DL3008

FROM asgard.orion-technologies.io/steamcmd:1.0 AS build-squad
LABEL maintainer="price@orion-technologies.io"

ARG steam_app_id=403240
ARG steam_beta_app_id=774961
ARG steam_beta_password=""
ARG steam_beta_branch=""
ARG use_squad_beta=0

ENV RCON_PASSWORD=""
ENV SQUAD_SERVER_DIR="${USER_HOME}/Squad-Server"
ENV GAMEPORT=7787 \
    QUERYPORT=27165 \
    RCONPORT=21114 \
    FIXEDMAXPLAYERS=98 \
    FIXEDMAXTICKRATE=40 \
    RANDOM=NONE


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

RUN <<__EOR__

apt-get update

apt-get install -y --no-install-suggests --no-install-recommends \
    lsb-release=11.1.0 \
    apt-transport-https=2.2.4 \
    gnupg=2.2.27-2+deb11u2 \
    sqlite3=3.34.1-3 \
    tmux=0.8.2-2

rm -rf /var/lib/apt/lists/*

if (( use_squad_beta == 1 )); then
    # Install Squad from the Beta branch
    "${STEAM_CMD_INSTALL_DIR}/steamcmd.sh" \
        +force_install_dir "${SQUAD_SERVER_DIR}" \
        +login anonymous \
        +app_update ${steam_app_id} validate \
        -beta "${steam_beta_branch}" \
        -betapassword "${steam_beta_password}" \
        +quit
else
    # Install Squad from the release version
    "${STEAM_CMD_INSTALL_DIR}/steamcmd.sh" \
        +force_install_dir "${SQUAD_SERVER_DIR}" \
        +login anonymous \
        +app_update ${steam_app_id} validate \
        +quit
fi

__EOR__

FROM build-squad AS mods

ARG workshop_id=393380
ARG mods=""

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

RUN <<__EOR__
# Install mods as part of image
printf "Provided mods list: %s\n" "${mods}"
IFS="," read -ra squad_mods <<< "${mods}"
for mod in "${squad_mods[@]}"; do
    printf "\n\n######\nAdding mod: %s\n######\n\n" "${mod}"
    counter=0
    until "${STEAM_CMD_INSTALL_DIR}/steamcmd.sh" \
        +force_install_dir "${SQUAD_SERVER_DIR}/steamapps/workshop/content/${workshop_id}/${mod}" \
        +login anonymous \
        +workshop_download_item "${workshop_id}" "${mod}" \
        +quit; do
        printf "\nDid Not Fully Download %s, making another attempt.\n" "${mod}"
        (( counter++ ))
        if (( counter > 5 )); then
            printf "Critical failure, could not download the mod: %s\n" "${mod}"
            exit 1
        fi
    done


    # Link the mod instead of moving it into place, this allows steamcmd to update the mod in place if for whatever
    # reason that becomes necessary. In reality nightly builds/builds via CI should update these mods. More of a nicety
    # than something necessary.
    ln -s "${SQUAD_SERVER_DIR}/steamapps/workshop/content/${workshop_id}/${mod}" "${SQUAD_SERVER_DIR}/SquadGame/Plugins/Mods/${mod}"
done

__EOR__

FROM mods AS squadjs

ARG squadjs_version="3.6.1"

COPY --chown=root:root --chmod=0744 ./scripts/prepare-node14-yarn.bash /root/prepare-node14-yarn.bash
SHELL [ "/bin/bash", "-c" ]

RUN <<__EOR__
/root/prepare-node14-yarn.bash
apt-get update
apt-get install -y --no-install-suggests --no-install-recommends \
    yarn \
    nodejs

rm -rf /var/lib/apt/lists/* /root/prepare-node14-yarn.bash

(
    git clone --depth 1 --branch "v${squadjs_version}" https://github.com/Team-Silver-Sphere/SquadJS.git "${USER_HOME}/SquadJS"
    cd "${USER_HOME}/SquadJS" || exit 1
    yarn install
    yarn cache clean
)
__EOR__


FROM squadjs AS prod
WORKDIR "${USER_HOME}"
COPY --chown=${USER}:${USER} --chmod=0744 ./scripts/entry.bash "${USER_HOME}/entry.bash"

EXPOSE \
    3305/udp \
    3305/tcp \
    7787/udp \
    7787/tcp \
    7788/udp \
    7788/tcp \
    27165/tcp \
    27165/udp \
    21114/tcp \
    21114/udp

ENTRYPOINT [ "/bin/bash", "entry.bash" ]