# Ubuntu release versions 18.04 and 20.04 are supported
ARG UBUNTU_RELEASE=20.04
FROM nvcr.io/nvidia/cudagl:11.0.3-runtime-ubuntu${UBUNTU_RELEASE}

LABEL maintainer "https://github.com/ehfd,https://github.com/danisla"

ARG UBUNTU_RELEASE
# Make all NVIDIA GPUs visible, but we want to manually install drivers
ARG NVIDIA_VISIBLE_DEVICES=all
# Supress interactive menu while installing keyboard-configuration
ARG DEBIAN_FRONTEND=noninteractive
ENV NVIDIA_DRIVER_CAPABILITIES all
ENV PULSE_SERVER 127.0.0.1:4713

# Default environment variables (password is "mypasswd")
ENV TZ UTC
ENV SIZEW 1920
ENV SIZEH 1080
ENV REFRESH 60
ENV DPI 96
ENV CDEPTH 24
ENV VIDEO_PORT DFP
ENV PASSWD mypasswd
ENV NOVNC_ENABLE false
ENV WEBRTC_ENCODER nvh264enc
ENV WEBRTC_ENABLE_RESIZE false
ENV ENABLE_AUDIO true
ENV ENABLE_BASIC_AUTH true

# Install locales to prevent errors
RUN apt-get clean && \
    apt-get update && apt-get install --no-install-recommends -y locales && \
    rm -rf /var/lib/apt/lists/* && \
    locale-gen en_US.UTF-8
ENV LANG en_US.UTF-8
ENV LANGUAGE en_US:en
ENV LC_ALL en_US.UTF-8

# Install Xorg, MATE Desktop, and others
RUN dpkg --add-architecture i386 && \
    apt-get update && apt-get install --no-install-recommends -y \
        software-properties-common \
        apt-utils \
        build-essential \
        ca-certificates \
        kmod \
        libc6:i386 \
        libc6-dev \
        curl \
        file \
        wget \
        gzip \
        zip \
        unzip \
        gcc \
        git \
        jq \
        make \
        python \
        python-numpy \
        python3 \
        python3-numpy \
        mlocate \
        nano \
        vim \
        htop \
        firefox \
        supervisor \
        net-tools \
        libpci3 \
        libelf-dev \
        libglvnd-dev \
        pkg-config \
        mesa-utils \
        mesa-utils-extra \
        libglu1 \
        libglu1:i386 \
        libsm6 \
        libxv1 \
        libxv1:i386 \
        libxtst6 \
        libxtst6:i386 \
        x11-xkb-utils \
        x11-xserver-utils \
        x11-apps \
        dbus-x11 \
        libdbus-c++-1-0v5 \
        xauth \
        xinit \
        xfonts-base \
        xkb-data \
        libxrandr-dev \
        xorg-dev && \
    apt-get install -y ubuntu-mate-desktop libreoffice && \
    if [ "${UBUNTU_RELEASE}" = "18.04" ]; then apt-get install --no-install-recommends -y vulkan-utils; else apt-get install --no-install-recommends -y vulkan-tools; fi && \
    # Remove Bluetooth packages that throw errors
    apt-get autoremove --purge -y \
        blueman \
        pulseaudio-module-bluetooth && \
    rm -rf /var/lib/apt/lists/*

# Wine, Winetricks, and PlayOnLinux, comment out the below lines to disable
ARG WINE_BRANCH=devel
RUN if [ "${UBUNTU_RELEASE}" = "18.04" ]; then add-apt-repository ppa:cybermax-dexter/sdl2-backport; fi && \
    curl -fsSL https://dl.winehq.org/wine-builds/winehq.key | APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add - && \
    apt-add-repository "deb https://dl.winehq.org/wine-builds/ubuntu/ $(grep VERSION_CODENAME= /etc/os-release | cut -d= -f2) main" && \
    apt-get update && apt-get install -y \
        winehq-${WINE_BRANCH} \
        q4wine \
        playonlinux && \
    rm -rf /var/lib/apt/lists/* && \
    curl -fsSL -o /usr/bin/winetricks https://raw.githubusercontent.com/Winetricks/winetricks/master/src/winetricks && \
    chmod 755 /usr/bin/winetricks && \
    curl -fsSL -o /usr/share/bash-completion/completions/winetricks https://raw.githubusercontent.com/Winetricks/winetricks/master/src/winetricks.bash-completion

# Install latest selkies-gstreamer (https://github.com/selkies-project/selkies-gstreamer) build, Python application, and web application
RUN apt-get update && apt-get install --no-install-recommends -y \
        build-essential \
        python3-pip \
        python3-dev \
        python3-gi \
        python3-setuptools \
        python3-wheel \
        tzdata \
        sudo \
        udev \
        xclip \
        x11-utils \
        xdotool \
        wmctrl \
        jq \
        gdebi-core \
        x11-xserver-utils \
        xserver-xorg-core \
        libopus0 \
        libgdk-pixbuf2.0-0 \
        libsrtp2-1 \
        libxdamage1 \
        libxml2-dev \
        libwebrtc-audio-processing1 \
        libcairo-gobject2 \
        pulseaudio \
        libpulse0 \
        libpangocairo-1.0-0 \
        libgirepository1.0-dev && \
    rm -rf /var/lib/apt/lists/* && \
    cd /opt && \
    SELKIES_VERSION=$(curl -fsSL "https://api.github.com/repos/selkies-project/selkies-gstreamer/releases/latest" | jq -r '.tag_name' | sed 's/[^0-9\.\-]*//g') && \
    curl -fsSL "https://github.com/selkies-project/selkies-gstreamer/releases/download/v${SELKIES_VERSION}/selkies-gstreamer-v${SELKIES_VERSION}-ubuntu${UBUNTU_RELEASE}.tgz" | tar -zxf - && \
    curl -O -fsSL "https://github.com/selkies-project/selkies-gstreamer/releases/download/v${SELKIES_VERSION}/selkies_gstreamer-${SELKIES_VERSION}-py3-none-any.whl" && pip3 install "selkies_gstreamer-${SELKIES_VERSION}-py3-none-any.whl" && rm -f "selkies_gstreamer-${SELKIES_VERSION}-py3-none-any.whl" && \
    curl -fsSL "https://github.com/selkies-project/selkies-gstreamer/releases/download/v${SELKIES_VERSION}/selkies-gstreamer-web-v${SELKIES_VERSION}.tgz" | tar -zxf - && \
    cd /usr/local/cuda/lib64 && sudo find . -maxdepth 1 -type l -name "*libnvrtc.so.*" -exec sh -c 'ln -sf $(basename {}) libnvrtc.so' \;

# Install latest noVNC web interface for fallback
RUN apt-get update && apt-get install --no-install-recommends -y \
        autoconf \
        automake \
        autotools-dev \
        chrpath \
        debhelper \
        jq \
        python \
        python-numpy \
        python3 \
        python3-numpy \
        libc6-dev \
        libcairo2-dev \
        libjpeg-turbo8-dev \
        libssl-dev \
        libv4l-dev \
        libvncserver-dev \
        libtool-bin \
        libxdamage-dev \
        libxinerama-dev \
        libxrandr-dev \
        libxss-dev \
        libxtst-dev \
        libavahi-client-dev && \
    rm -rf /var/lib/apt/lists/* && \
    git clone https://github.com/LibVNC/x11vnc.git /tmp/x11vnc && \
    cd /tmp/x11vnc && autoreconf -fi && ./configure && make install && cd / && rm -rf /tmp/* && \
    NOVNC_VERSION=$(curl -fsSL "https://api.github.com/repos/noVNC/noVNC/releases/latest" | jq -r '.tag_name' | sed 's/[^0-9\.\-]*//g') && \
    curl -fsSL https://github.com/novnc/noVNC/archive/v${NOVNC_VERSION}.tar.gz | tar -xzf - -C /opt && \
    mv /opt/noVNC-${NOVNC_VERSION} /opt/noVNC && \
    ln -s /opt/noVNC/vnc.html /opt/noVNC/index.html && \
    git clone https://github.com/novnc/websockify /opt/noVNC/utils/websockify

# Add custom packages below this comment

# Create user with password ${PASSWD}
RUN apt-get update && apt-get install --no-install-recommends -y \
        sudo && \
    rm -rf /var/lib/apt/lists/* && \
    groupadd -g 1000 user && \
    useradd -ms /bin/bash user -u 1000 -g 1000 && \
    usermod -a -G adm,audio,cdrom,dialout,dip,fax,floppy,input,lp,lpadmin,netdev,plugdev,scanner,ssh,sudo,tape,tty,video,voice user && \
    echo "user ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers && \
    chown user:user /home/user && \
    echo "user:${PASSWD}" | chpasswd && \
    ln -snf "/usr/share/zoneinfo/$TZ" /etc/localtime && echo "$TZ" > /etc/timezone

COPY entrypoint.sh /etc/entrypoint.sh
RUN chmod 755 /etc/entrypoint.sh
COPY selkies-gstreamer-entrypoint.sh /etc/selkies-gstreamer-entrypoint.sh
RUN chmod 755 /etc/selkies-gstreamer-entrypoint.sh
COPY supervisord.conf /etc/supervisord.conf
RUN chmod 755 /etc/supervisord.conf

EXPOSE 8080

USER user
ENV USER=user
WORKDIR /home/user

ENTRYPOINT ["/usr/bin/supervisord"]