Dockerfile-novnc

ARG PLATFORM=debian
ARG OS=buster

FROM ${PLATFORM}:${OS}

# Setup demo environment variables
ENV HOME=/root \
	DEBIAN_FRONTEND=noninteractive \
	LANG=en_US.UTF-8 \
	LANGUAGE=en_US.UTF-8 \
	LC_ALL=C.UTF-8 \
	DISPLAY=:0.0 \
	DISPLAY_WIDTH=1600 \
	DISPLAY_HEIGHT=968

# Install git, supervisor, VNC, & X11 packages
RUN perl -p -i'.bak' -e "s| main| main contrib non-free|g" /etc/apt/sources.list && \
    apt update && \
    apt upgrade -y && \
    apt install -y \
        procps net-tool \
	emacs-nox vim nano \
	lsb-release \
	bash \
	fluxbox \
	socat \
	supervisor \
	x11vnc \
	xterm \
	xvfb \
    mesa-utils mesa-utils-extra && \
    apt install -y nvidia-driver-libs && \
    apt clean -y
    
# Clone noVNC from github
RUN apt install -y git \
    && git clone https://github.com/kanaka/noVNC.git /root/noVNC \
	&& git clone https://github.com/kanaka/websockify /root/noVNC/utils/websockify \
	&& rm -rf /root/noVNC/.git \
	&& rm -rf /root/noVNC/utils/websockify/.git \
	&& apt purge -y git

# Install vglrun?
RUN apt install -y wget && \
    wget https://sourceforge.net/projects/virtualgl/files/2.5.2/virtualgl_2.5.2_amd64.deb/download -O /tmp/virtualgl_2.5.2_amd64.deb && \
    dpkg -i /tmp/virtualgl_2.5.2_amd64.deb && \
    rm /tmp/virtualgl_2.5.2_amd64.deb && \
    apt purge -y wget

# Set X server : requires users are in vglusers group
RUN echo "1\nY\nY\nY\nn\n" > answer.txt && \
    /opt/VirtualGL/bin/vglserver_config < answer.txt && \
    rm answer.txt

COPY supervisord.conf /etc/supervisor/conf.d/supervisord.conf

# Modify the launch script 'ps -p'
RUN cat /root/noVNC/utils/launch.sh && \
    sed -i -- "s/ps -p/ps -o pid | grep/g" /root/noVNC/utils/launch.sh

EXPOSE 8080

CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/conf.d/supervisord.conf"]