Clean setup for JupyterHub demo

install.sh

# Installs new JupyterHub with Ubuntu 14.04 (Trusty) on host
# with self signed SSL certificate. Change SSL section
# to incorporate procedure for signing with trusted CA.

#!/bin/bash

# make install dir
mkdir /home/ubuntu/install-host

# set environment vars
export INSTALLDIR=/home/ubuntu/install-host
export GITCLONE=$INSTALLDIR/3BladesJupyter
export WORKINGDIR=/srv/jupyterhub

mkdir /home/ubuntu/install-host
cd /home/ubuntu/install-host

# clone repo
git clone https://github.com/minrk/jupyterhub-demo.git

# make jupyterhub app root directory
mkdir /srv
mkdir /srv/jupyterhub

# make new ssl files
cd /home/ubuntu/install-host/jupyterhub-demo/ssl
openssl genrsa -des3 -passout pass:x -out server.pass.key 2048
openssl rsa -passin pass:x -in server.pass.key -out ssl.key
rm server.pass.key
openssl req -new -key ssl.key -out ssl.csr
openssl x509 -req -days 365 -in ssl.csr -signkey ssl.key -out ssl.crt

# copy files from cloned git to jupyterhub directory and cd into it
cp -r /home/ubuntu/install-host/jupyterhub-demo/. $WORKINGDIR

# copy jupyterhub_config.py, env and userlist to working directory
# repalace with valid env, userlist, jupyterhub_config.py,
# systemuserspawner.py if necessary
cp systemuserspawner.py $WORKINGDIR/src/dockerspawner/dockerspawner/systemuser.py
cp env $WORKINGDIR/env
cp userlist $WORKINGDIR/userlist
cp jupyterhub_config.py $WORKINGDIR/jupyterhub_config.py

# run install
cd $WORKINGDIR
sh install.sh

# configure server
./configure.sh

# sometimes server fails to start with configure.sh
supervisorctl stop jupyterhub
supervisorctl start jupyterhub