Dockerfile

FROM steamcmd/steamcmd
MAINTAINER Laura Demkowicz-Duffy <fragsoc@yusu.org>

# Directories
ENV INSTALL_LOC="/barotrauma"
ENV CONFIG_LOC="/config"
ENV MODS_LOC="/mods"
ENV SAVES_LOC="/saves"
ENV CONF_BASE="/config_readonly"

# Required since useradd does not appear to set $HOME
ENV HOME=$INSTALL_LOC

# Build args
ARG UID=999
ARG GAME_PORT=27015
ARG STEAM_PORT=27016
ARG APPID=1026340

# Update and install unicode symbols
RUN apt-get update && \
    apt-get install --no-install-recommends --assume-yes icu-devtools

# Create a dedicated user
RUN useradd -rs /bin/false -d $INSTALL_LOC -u $UID barotrauma

# Install the barotrauma server
RUN steamcmd \
    +login anonymous \
    +force_install_dir /barotrauma \
    +app_update $APPID validate \
    +quit

# Install scripts
COPY docker-entrypoint.sh /docker-entrypoint.sh
COPY install-mod.sh /usr/bin/install-mod

# Symlink the game's steam client object into the include directory
RUN ln -s $INSTALL_LOC/linux64/steamclient.so /usr/lib/steamclient.so

# Sort configs and directories
RUN mkdir -p $CONFIG_LOC $CONF_BASE && \
    mv \
        $INSTALL_LOC/serversettings.xml \
        $INSTALL_LOC/Data/clientpermissions.xml \
        $INSTALL_LOC/Data/permissionpresets.xml \
        $INSTALL_LOC/Data/karmasettings.xml \
        $CONF_BASE && \
    ln -s $CONFIG_LOC/serversettings.xml $INSTALL_LOC/serversettings.xml && \
    ln -s $CONFIG_LOC/config_player.xml $INSTALL_LOC/config_player.xml && \
    ln -s $CONFIG_LOC/clientpermissions.xml $INSTALL_LOC/Data/clientpermissions.xml && \
    ln -s $CONFIG_LOC/permissionpresets.xml $INSTALL_LOC/Data/permissionpresets.xml && \
    ln -s $CONFIG_LOC/karmasettings.xml $INSTALL_LOC/Data/karmasettings.xml

# Setup mods folder
RUN mv $INSTALL_LOC/Mods $MODS_LOC && \
    ln -s $MODS_LOC $INSTALL_LOC/Mods

# Setup saves folder
RUN mkdir -p "$INSTALL_LOC/Daedalic Entertainment GmbH" $SAVES_LOC && \
    ln -s $SAVES_LOC "$INSTALL_LOC/Daedalic Entertainment GmbH/Barotrauma"

# Setup ServerLogs folder
RUN mkdir -p "$INSTALL_LOC/ServerLogs"

# Set directory permissions
RUN chown -R barotrauma:barotrauma \
    $CONFIG_LOC $INSTALL_LOC $MODS_LOC $SAVES_LOC

# User and I/O
USER barotrauma
VOLUME $CONFIG_LOC $MODS_LOC $SAVES_LOC
EXPOSE $GAME_PORT/udp $STEAM_PORT/udp

# Exec
WORKDIR $INSTALL_LOC
ENTRYPOINT ["/docker-entrypoint.sh"]