Found instructions for the Littlest Jupyterhub

roles/jupyter/tasks/enable-or-disable.yml

@@ -0,0 +1,25 @@
+- name: systemd daemon-reload
+  systemd:
+    daemon_reload: yes
+
+
+# enable or disable 
+- name: Enable & Restart jupyterhub
+  systemd:
+    name: "{{ item }}"
+    enabled: yes
+    state: restarted
+  with_items:
+    - jupyter
+  when: jupyter_enabled
+
+- name: Disable jupyterhub
+  systemd:
+    name: "{{ item }}"
+    enabled: no
+    state: stopped
+  with_items:
+    - jupyter
+  when: not jupyter_enabled
+
+

roles/jupyter/tasks/install.yml

@@ -1,13 +1,16 @@
 - name: Make the directories to hold notebooks
   file:
     state: directory
-    path: '{{ notebook_dir }}'
+    path: '{{ item }}'
+  with_items:
+     - '{{ notebook_dir }}/etc/jupyter'
+     - '{{ notebook_dir }}/etc/jupyterhub'
+     - '{{ notebook_dir }}/etc/systemd'
 
 - name: Use pip to install into a virtual environment
   pip:
     name:
-       - jupyterlab
+       - pip
-       #- jupyter_vim
     virtualenv: "{{ jupyter_venv }}"    # /opt/iiab/jupyter
     virtualenv_site_packages: no
     virtualenv_command: /usr/bin/virtualenv
@@ -15,3 +18,13 @@
     extra_args: "--no-cache-dir"
   when: internet_available
     
+- name: Fetch the Littlest JupyterHub code
+  ansible.builtin.git:
+     repo: '{{ jupyterhub_url }} 
+     dest: '{{ jupyter_venv }}'
+
+- name: Install a bootstrap.py that permits installation on other than Ubunt
+  template:
+     src: bootstrap.py
+     dest: '{{ jupyter_venv }}'
+     

roles/jupyter/tasks/main.yml

@@ -3,7 +3,7 @@
   when: jupyter_installed is undefined
 
 
-#- include_tasks: enable-or-disable.yml
+- include_tasks: enable-or-disable.yml
 
 
 - name: Add 'jupyter' variable values to {{ iiab_ini_file }}

roles/jupyter/templates/jupyter.service

@@ -0,0 +1,11 @@
+[Unit]
+Description=JupyterHub
+After=syslog.target network.target
+
+[Service]
+User=hubuser
+Environment="PATH=/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/opt/iiab/jupyterhub/bin"
+ExecStart=/opt/iiab/jupyterhub/bin/jupyterhub -f /opt/iiab/jupyterhub/etc/jupyterhub/jupyterhub_config.py
+
+[Install]
+WantedBy=multi-user.target