Files
docker-steamcmd/Dockerfile

56 lines
1.6 KiB
Docker

FROM ubuntu:18.04
LABEL Name=docker-steamcmd Version=1.5.0 Maintainer="Dave Jansen - Pretty Basic"
## Defaults
# Note: Query Port cannot be between 27020 and 27050 due to Steam using those ports.
ENV \
PORT_STEAM=27015 \
STEAMCMD_URL="https://steamcdn-a.akamaihd.net/client/installer/steamcmd_linux.tar.gz" \
USER_STEAM_ID=1000 \
DIR_STEAMCMD=/opt/steamcmd \
DIR_GAME=/opt/game \
DIR_USER=/opt/user \
DIR_APP=/opt/app
# Start by updating and installing the required packages
RUN set -ex; \
apt-get -y update; \
apt-get -y upgrade; \
apt-get install -y curl lib32gcc1; \
rm -rf /var/lib/{apt,dpkg,cache,log}/;
# Create a user and usergroup for Steam, and adjust open file limitations.
# This is required for certain games, so let's set it by default
RUN \
ulimit -n 100000; \
set -ex; \
addgroup \
-gid ${USER_STEAM_ID} \
steam; \
adduser \
--disabled-login \
--shell /bin/bash \
--gecos "" \
--gid ${USER_STEAM_ID} \
--uid ${USER_STEAM_ID} \
steam; \
mkdir -p ${DIR_STEAMCMD} ${DIR_GAME} ${DIR_USER} ${DIR_APP}; \
cd $DIR_STEAMCMD; \
curl -sqL ${STEAMCMD_URL} | tar zxfv -; \
chown -R steam:steam ${DIR_STEAMCMD} ${DIR_GAME} ${DIR_USER} ${DIR_APP};
# Make sure everything is run as the Steam user from the steam dir
USER steam
WORKDIR ${DIR_STEAMCMD}
# Announce the default Steam ports
# Note: You should open game-specific port too.
EXPOSE ${PORT_STEAM}/udp
# Optional: Initial run with anonymous login
# This should stay disabled when using Docker Hub to auto-build, for example
# RUN [ "./steamcmd.sh", "+@NoPromptForPassword 1", "+login anonymous", "+quit" ]
ENTRYPOINT [ "./steamcmd.sh" ]