FROM i386/ubuntu
RUN apt-get update && apt-get install -y wget && mkdir -p /opt/steamcmd && cd /opt/steamcmd && wget http://media.steampowered.com/client/steamcmd_linux.tar.gz && tar -xvzf steamcmd_linux.tar.gz
RUN mkdir -p /opt/server
WORKDIR /opt/server
RUN /opt/steamcmd/steamcmd.sh +force_install_dir . +login anonymous +force_install_dir . +app_update 4020 validate +quit