Dockerfile

FROM ubuntu:14.04

MAINTAINER TuRzAm

# Server Name
ENV SERVERNAME "servertest"
# Admin DB Password (required for the first launch)
ENV ADMINPASSWORD "adminpassword"
# Rcon Password (used to quit the server)
ENV RCON_PASSWORD "rconpassword"
# Steam port
ENV STEAMPORT1  8766
ENV STEAMPORT2  8767
# Game port
ENV GAMEPORT   16261

# Stop apt-get asking to get Dialog frontend
ENV DEBIAN_FRONTEND=noninteractive

# Install dependencies 
RUN apt-get update && apt-get install -y \
	curl \
	lib32gcc1 \
	default-jre \
 && apt-get clean \
 && rm -rf /var/lib/apt/lists/*


# Run commands as the steam user
RUN adduser \ 
	--disabled-login \ 
	--shell /bin/bash \ 
	--gecos "" \ 
	steam

# Copy & rights to folders
COPY update.sh /home/steam/update.sh
COPY rcon /home/steam/rcon

RUN chmod 777 /home/steam/update.sh
RUN chmod 777 /home/steam/rcon
RUN mkdir -p /home/steam/Zomboid && chown -R steam /home/steam/Zomboid
RUN mkdir -p /home/steam/projectzomboid && chown -R steam /home/steam/projectzomboid
# Create slink
RUN ln -s /home/steam/projectzomboid /server-files && chown -R steam /server-files
RUN ln -s /home/steam/Zomboid /server-data && chown -R steam /server-data

USER steam 

# download steamcmd
RUN mkdir /home/steam/steamcmd &&\ 
	cd /home/steam/steamcmd &&\ 
	curl http://media.steampowered.com/installer/steamcmd_linux.tar.gz | tar -vxz 


# First run is on anonymous to download the app
RUN /home/steam/steamcmd/steamcmd.sh +login anonymous +quit

# Make server port available to host : (10 slots)
# 8766,8767 : steamport
# 16261 : server port : tcp
# 27015 : Rcon port
EXPOSE ${STEAMPORT1}
EXPOSE ${STEAMPORT2}
EXPOSE ${GAMEPORT}
EXPOSE 27015


# /home/steam/Zomboid : Server Data
# /home/steam/projectzomboid : Server files & exe
#VOLUME [ "/home/steam/Zomboid" , "/home/steam/projectzomboid" ]
VOLUME /server-files
VOLUME /server-data

# Update game (with credential) && launch the game.
ENTRYPOINT ["/home/steam/update.sh"]