systemd spawner is working writing to /var/lib/private

roles/jupyter/tasks/install.yml

@@ -1,4 +1,9 @@
-- name: Make the directories to hold notebooks
+- name: We need a non-privileged user to write all the notebooks
+  ansible.builtin.user:
+      name: web-user
+      home: /opt/iiab/notebooks
+
+- name: Make the directories to hold jupyter config
   file:
     state: directory
     path: '{{ item }}'
@@ -7,6 +12,12 @@
      - '{{ jupyter_venv }}/etc/jupyterhub'
      - '{{ jupyter_venv }}/etc/systemd'
 
+- name: Make a directory to hold notebooks
+  file:
+    state: directory
+    path: /opt/iiab/notebooks
+    owner: web-user
+
 - name: "Set 'nodejs_install: True' and 'nodejs_enabled: True'"
   set_fact:
     nodejs_install: True
@@ -35,6 +46,8 @@
        - ipywidgets
        - jupyterhub
        - jupyterlab
+       - jupyterhub_firstuseauthenticator
+       - jupyterhub-systemdspawner
     virtualenv: "{{ jupyter_venv }}"    # /opt/iiab/jupyter
     virtualenv_site_packages: no
     virtualenv_command: /usr/bin/virtualenv
@@ -45,7 +58,7 @@
 - name: Install the config file for jupyterhub
   template:
       src: jupyterhub_config.py
-      dest: '{{ jupyter_venv }}/env/jupyterhub/'
+      dest: '{{ jupyter_venv }}/etc/jupyterhub/'
 - name: Use systemd to start jupyterhub
   template:
       src: jupyter.service