root_setup.sh

#!/bin/bash
apt-get update

apt-get install -y xorg # X display server https://en.wikipedia.org/wiki/X.Org_Server

# installing and configuring nvidia DRIVERS
apt-get install build-essential -y
curl -O http://us.download.nvidia.com/XFree86/Linux-x86_64/367.57/NVIDIA-Linux-x86_64-367.57.run
chmod +x ./NVIDIA-Linux-x86_64-*.run
./NVIDIA-Linux-x86_64-*.run -q -a -n -X -s

# xorg conf generated via nvidia-xconfig --allow-empty-initial-configuration
# overwriting xorg.conf adding the BusID where the video card is installed
cat << EOF > /etc/X11/xorg.conf
# nvidia-xconfig: X configuration file generated by nvidia-xconfig
# nvidia-xconfig:  version 367.57  (buildmeister@swio-display-x64-rhel04-13)  Mon Oct  3 21:42:19 PDT 2016

Section "ServerLayout"
    Identifier     "Layout0"
    Screen      0  "Screen0"
    InputDevice    "Keyboard0" "CoreKeyboard"
    InputDevice    "Mouse0" "CorePointer"
EndSection

Section "Files"
EndSection

Section "InputDevice"
    # generated from default
    Identifier     "Mouse0"
    Driver         "mouse"
    Option         "Protocol" "auto"
    Option         "Device" "/dev/psaux"
    Option         "Emulate3Buttons" "no"
    Option         "ZAxisMapping" "4 5"
EndSection

Section "InputDevice"
    # generated from default
    Identifier     "Keyboard0"
    Driver         "kbd"
EndSection

Section "Monitor"
    Identifier     "Monitor0"
    VendorName     "Unknown"
    ModelName      "Unknown"
    HorizSync       28.0 - 33.0
    VertRefresh     43.0 - 72.0
    Option         "DPMS"
EndSection

Section "Device"
    Identifier     "Device0"
    Driver         "nvidia"
    VendorName     "NVIDIA Corporation"
    BusID          "PCI:0:3:0" # THIS MAY CHANGE FROM INSTANCE TO INSTANCE,
    						   # check the device bus by running 'lspci | grep -i nvidia'
    						   # or lshw -C video
EndSection

Section "Screen"
    Identifier     "Screen0"
    Device         "Device0"
    Monitor        "Monitor0"
    DefaultDepth    24
    Option         "AllowEmptyInitialConfiguration" "True" # set by the --allow-empty-initial-configuration flag
    SubSection     "Display"
        Depth       24
    EndSubSection
EndSection
EOF

# Docker
apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D
apt-add-repository 'deb https://apt.dockerproject.org/repo ubuntu-xenial main'
apt-get update -y
apt-get install -y docker-engine
# 'systemctl status docker' to check the service status
# allow docker to be used without sudo - THIS REQUIRES TO LOGOUT AND LOGIN AGAIN!!!
usermod -aG docker ubuntu # assuming "ubuntu" is the user name

# Nvidia docker https://github.com/NVIDIA/nvidia-docker/wiki
export NVIDIADOCKER_VERSION=1.0.1
wget -P /tmp https://github.com/NVIDIA/nvidia-docker/releases/download/v${NVIDIADOCKER_VERSION}/nvidia-docker_${NVIDIADOCKER_VERSION}-1_amd64.deb
dpkg -i /tmp/nvidia-docker*.deb && rm /tmp/nvidia-docker*.deb
# Test nvidia-smi
# nvidia-docker run --rm nvidia/cuda nvidia-smi

# Docker compose
curl -L https://github.com/docker/compose/releases/download/1.8.1/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose
chmod +x /usr/local/bin/docker-compose
rm -f /usr/bin/docker-compose
ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose

# Nvidia docker compose https://github.com/eywalker/nvidia-docker-compose
apt-get install python-pip -y
pip install --upgrade pip
pip install nvidia-docker-compose

# install virtualgl
export VGL_VERSION=2.5.2
wget http://downloads.sourceforge.net/project/virtualgl/${VGL_VERSION}/virtualgl_${VGL_VERSION}_amd64.deb
dpkg -i virtualgl*.deb && rm virtualgl*.deb

# Set VirtualLG defaults, xauth bits, this adds a DRI line to xorg.conf.
#/opt/VirtualGL/bin/vglserver_config -config -s -f +t
/opt/VirtualGL/bin/vglserver_config -config +s +f -t  # access open to all users, restricting users doesn't really work :\

# install lightdm
apt-get install -qqy lightdm

# fix lightdm bug
# https://wiki.archlinux.org/index.php/VirtualGL#Problem:_Error_messages_about_.2Fetc.2Fopt.2FVirtualGL.2Fvgl_xauth_key_not_existing
rm /etc/lightdm/lightdm.conf
# overriding deprecated default configuration [SeatDefaults] https://wiki.ubuntu.com/LightDM
cat << EOF - > /etc/lightdm/lightdm.conf
[Seat:seat0]
display-setup-script=/usr/bin/vglgenkey
display-setup-script=xhost +LOCAL:
EOF

apt-get install -y mesa-utils

# install turbovnc
# can be updated to 1.5.1
export LIBJPEG_VERSION=1.4.2
wget http://downloads.sourceforge.net/project/libjpeg-turbo/${LIBJPEG_VERSION}/libjpeg-turbo-official_${LIBJPEG_VERSION}_amd64.deb
dpkg -i libjpeg-turbo-official*.deb && rm libjpeg-turbo-official*.deb
# can be updated to 2.1
export TURBOVNC_VERSION=2.0.1
wget http://downloads.sourceforge.net/project/turbovnc/${TURBOVNC_VERSION}/turbovnc_${TURBOVNC_VERSION}_amd64.deb
dpkg -i turbovnc*.deb && rm turbovnc*.deb

# install window manager
# installing mate as it's supported out of the box by turbovnc, see ~/.vnc/xstartup.turbovnc for more info
apt-get install mate -y --no-install-recommends

# start lightdm display manager, so far there was NO display manager!
service lightdm start

#test vgl with /opt/VirtualGL/bin/glxinfo -display :0 -c | tail