👌 IMPROVE: add aiida_kernel_name option (#60)

README.md

@@ -11,7 +11,7 @@ The role:
 - Installs and starts the PostgreSQL and RabbitMQ services
 - Installs a designated Python version
 - Creates an 'aiida' Python virtual environment and installs aiida-core and plugins into it
-- Creates a 'jupyter' Python virtual environment and installs Jupyter and Jupyter Lab into it, then links the 'aiida' virtual environment as a kernel.
+- Creates a 'jupyter' Python virtual environment and installs Jupyter and Jupyter Lab into it, then links the virtual environment as a kernel.
 - Adds [virtualenwrapper](https://virtualenvwrapper.readthedocs.io) for managing the virtual environments.
 - Creates an AiiDA profile and starts the daemon
 - Starts the AiiDA REST API

defaults/main.yml

@@ -142,6 +142,7 @@ aiida_pseudopotentials:
 # start AiiDA REST API system service on boot?
 aiida_rest_service_enabled: false
 
+aiida_kernel_name: python3
 # default port on which to start jupyter lab with aiida-jupyterlab exec
 aiida_jupyter_port: 8890
 

tasks/jupyter.yml

@@ -27,9 +27,9 @@
     state: link
 
 - name: Add {{ aiida_venv }} to jupyter kernels
-  shell: "{{ aiida_venv }}/bin/python -m ipykernel install --name aiida --user"
+  shell: "{{ aiida_venv }}/bin/python -m ipykernel install --name {{ aiida_kernel_name }} --user"
   args:
-    creates: "${HOME}/.local/share/jupyter/kernels/aiida/kernel.json"
+    creates: "${HOME}/.local/share/jupyter/kernels/{{ aiida_kernel_name }}/kernel.json"
 
 - name: Create ipython config folder
   file:
@@ -79,4 +79,4 @@
     option: "usage"
     value: >-
       Jupyter is installed in a Python {{ aiida_python_version }} venv: {{ aiida_jupyter_venv }}.
-      Type 'aiida-jupyterlab' to launch Jupyter Lab, and select the 'aiida' kernel.
+      Type 'aiida-jupyterlab' to launch Jupyter Lab, and select the '{{ aiida_kernel_name }}' kernel.

templates/jupyterlab.sh

@@ -6,5 +6,5 @@ if jupyter notebook list | grep localhost:${1:-{{ aiida_jupyter_port }}}; then
     echo "already open at: $url"
     xdg-open $url
 else
-    jupyter lab --MultiKernelManager.default_kernel_name='aiida' --port=${1:-{{ aiida_jupyter_port }}}
+    jupyter lab --MultiKernelManager.default_kernel_name='{{ aiida_kernel_name }}' --port=${1:-{{ aiida_jupyter_port }}}
 fi