# atomickitty.arm64
# initial updates
sudo apt-get update
sudo apt-get upgrade
sudo apt-get dist-upgrade
# change hostname
sudo hostnamectl set-hostname atomickitty.arm64
# create users
sudo useradd -m -d /home/polaris -s /bin/bash polaris
sudo useradd -m -d /home/antares -s /bin/bash antares
sudo useradd -m -d /home/aquarius -s /bin/bash aquarius
# set passwords
compthik == id10tshare : engr 1330
polaris == e1norte : ce 3372
antares == sc0rpi0 : ce 5362
aquarius == h2o$ign : 
# install and configure apache
sudo apt install apache2
sudo systemctl status apache2
sudo systemctl stop apache2
# install R
sudo apt-get install r-base-core
sudo apt-get install r-base
# install and configure JupyterHub
sudo apt install -y python3-pip
sudo apt install -y build-essential libssl-dev libffi-dev python3-dev
sudo apt-get install python3-venv
sudo python3 -m venv /opt/jupyterhub/
sudo apt install nodejs npm
sudo npm install -g configurable-http-proxy
sudo /opt/jupyterhub/bin/python3 -m pip install wheel
sudo /opt/jupyterhub/bin/python3 -m pip install jupyterhub jupyterlab
sudo /opt/jupyterhub/bin/python3 -m pip install ipywidgets
sudo mkdir -p /opt/jupyterhub/etc/jupyterhub/
cd /opt/jupyterhub/etc/jupyterhub/
sudo /opt/jupyterhub/bin/jupyterhub --generate-config
EDIT THE CONFIG "c.Spawner.default_url = '/lab'"
sudo mkdir -p /opt/jupyterhub/etc/systemd
sudo nano /opt/jupyterhub/etc/systemd/jupyterhub.service
INSERT <--
[Unit]
Description=JupyterHub
After=syslog.target network.target

[Service]
User=root
Environment="PATH=/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/opt/jupyterhub/bin"
ExecStart=/opt/jupyterhub/bin/jupyterhub -f /opt/jupyterhub/etc/jupyterhub/jupyterhub_config.py

[Install]
WantedBy=multi-user.target
-->
sudo ln -s /opt/jupyterhub/etc/systemd/jupyterhub.service /etc/systemd/system/jupyterhub.service
sudo systemctl daemon-reload
sudo systemctl enable jupyterhub.service
sudo systemctl status jupyterhub.service
sudo systemctl start jupyterhub.service

# enable https
sudo openssl req -x509 -nodes -days 365 -newkey rsa:2048 -keyout /etc/ssl/private/apache-selfsigned.key -out /etc/ssl/certs/apache-selfsigned.crt
SSLCertificateFile      /etc/ssl/certs/apache-selfsigned.crt
SSLCertificateKeyFile /etc/ssl/private/apache-selfsigned.key

--> dependencies to get nbconvert to work ---------
  texlive-lang-french texlive-latex-base texlive-latex-recommended
  python-pil-doc python3-pil-dbg python-pygments-doc ttf-bitstream-vera
  python-pyparsing-doc dvipng imagemagick-6.q16 latexmk libjs-mathjax
  python3-sphinx-rtd-theme python3-stemmer sphinx-doc texlive-fonts-recommended
  texlive-latex-extra texlive-plain-generic sgml-base-doc debhelper
  gdb-doc python3-doc python3-pil.imagetk python3-gdbm-dbg python3-tk-dbg
ghostscript-x imagemagick-doc autotrace cups-bsd | lpr | lprng enscript ffmpeg gimp gnuplot grads graphviz hp2xx html2ps
libwmf-bin mplayer povray radiance sane-utils transfig ufraw-batch colord libfftw3-bin libfftw3-dev libgd-tools gvfs fonts-mathjax-extras fonts-stix libjs-mathjax-doc inkscape libjxr-tools librsvg2-bin libwmf0.2-7-gtk www-browser zathura-ps zathura-djvu zathura-cb
<---- end dependencies ----

## symlink the hard drive fs to the webserver
sudo ln -s /media/data/home/ /usr/export/home
sudo ln -s /media/data/html/ /usr/export/html

sudo systemctl status apache2.service


# install Xfce and TightVNC for a desktop
sudo apt update
sudo apt install xfce4 xfce4-goodies
sudo apt install tightvncserver

In ~/.vnc/xstartup 
....
#!/bin/bash
xrdb $HOME/.Xresources
startxfce4 &
....

sudo ufw allow from 192.168.1.1/24 to any port 5901
sudo ufw allow 'Apache Full'
sudo ufw allow 'OpenSSH'

## need to work on port forwarding, does not quite work right yet

# install QEMU and Wine (future for x86-64 emulation)

########## install nbgrader #############
sudo /opt/jupyterhub/bin/python3 -m pip install nbgrader                                      # install into my jupyterhub env
sudo /opt/jupyterhub/bin/jupyter nbextension install --sys-prefix --py nbgrader --overwrite   # configure 1 of 3
sudo /opt/jupyterhub/bin/jupyter nbextension enable nbgrader --py --sys-prefix                # configure 2 of 3
sudo /opt/jupyterhub/bin/jupyter serverextension enable --sys-prefix --py nbgrader            # configure 3 of 3