Add support for JupyterHub with local spawner (in the venv) and PAM a…

scripts/conf_jupyterhub.sh

@@ -0,0 +1,44 @@
+#!/bin/bash
+# script name:     conf_jupyterhub.sh
+# last modified:   2019/09/01
+# credits:         EWouters
+# sudo:            yes
+
+script_name=$(basename -- "$0")
+env="/home/pi/.venv/jns"
+
+if ! [ $(id -u) = 0 ]; then
+   echo "usage: sudo ./$script_name"
+   exit 1
+fi
+
+# if jupyterhub directory exists, we keep it (-p)
+# if configuration file exists, we overwrite it (-y)
+
+# Make folder to store config
+mkdir -p /etc/jupyterhub
+cd /etc/jupyterhub
+# Generate Config
+$env/bin/jupyterhub -y --generate-config
+
+target=/etc/jupyterhub/jupyterhub_config.py
+
+# set up dictionary of changes for jupyterhub_config.py
+declare -A arr
+app='c.Spawner'
+arr+=(["$app.cmd = "]="$app.cmd = ['$env/bin/jupyterhub-singleuser']")
+arr+=(["$app.default_url = "]="$app.default_url = 'lab'")
+arr+=(["$app.notebook_dir = "]="$app.notebook_dir = '/home/pi/notebooks'")
+arr+=(["c.Authenticator.admin_users = "]="c.Authenticator.admin_users = {'pi'}")
+
+# apply changes to jupyter_notebook_config.py
+
+for key in ${!arr[@]};do
+    if grep -qF $key ${target}; then
+        # key found -> replace line
+        sed -i "/${key}/c ${arr[${key}]}" $target
+    else
+        # key not found -> append line
+        echo "${arr[${key}]}" >> $target
+    fi
+done

scripts/conf_service_jupyterhub.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+# script name:     conf_service_jupyterhub.sh
+# last modified:   2019/09/01
+# credits:         mt08xx, EWouters
+# sudo:            yes
+
+script_name=$(basename -- "$0")
+
+if ! [ $(id -u) = 0 ]; then
+   echo "usage: sudo ./$script_name"
+   exit 1
+fi
+
+cat << 'ONE' | sudo tee /etc/systemd/system/jupyterhub.service
+[Unit]
+Description=JupyterHub
+
+[Service]
+Type=simple
+ExecStart=/home/pi/.venv/jns/bin/jupyterhub -f /etc/jupyterhub/jupyterhub_config.py
+User=root
+Group=root
+WorkingDirectory=/etc/jupyterhub
+Restart=always
+RestartSec=10
+
+[Install]
+WantedBy=multi-user.target
+ONE
+
+# start jupyterhub
+systemctl daemon-reload
+systemctl start jupyterhub
+systemctl enable jupyterhub

scripts/inst_jupyterhub.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+# script name:     inst_jupyterhub.sh
+# last modified:   2019/09/01
+# credits:         EWouters
+# sudo:            yes
+
+script_name=$(basename -- "$0")
+env="/home/pi/.venv/jns"
+
+if ! [ $(id -u) = 0 ]; then
+   echo "usage: sudo ./$script_name"
+   exit 1
+fi
+
+# apt install -y nodejs
+# apt install -y npm
+# apt install -y nodejs-legacy
+
+su - pi <<'EOF'
+source /home/pi/.venv/jns/bin/activate
+pip3 install jupyterhub
+EOF
+
+npm install -g configurable-http-proxy # Not sure if this needs to be run as root