Change Docker image to launch a startup script instead of invoking Jupyter itself in Docker compose.

Author: brycelelbach

build/docker-compose.yml

@@ -22,7 +22,6 @@ services:
       - /home/ubuntu/pyhpc-tutorial:/pyhpc-tutorial
     user: root
     working_dir: /pyhpc-tutorial/notebooks
-    command: ["/bin/bash", "-lc", "exec python -m jupyter lab --allow-root --ip=0.0.0.0 --no-browser --NotebookApp.token='' --NotebookApp.password='' --NotebookApp.default_url=''"]
     restart: unless-stopped
   nsight-streamer:
     image: nvcr.io/nvidia/devtools/nsight-streamer-nsys:2025.3.1

build/dockerfile

@@ -9,6 +9,7 @@ RUN pip install --root-user-action ignore -r /pyhpc-tutorial/build/requirements.
  && git config --global --add safe.directory "/pyhpc-tutorial" \
  && mkdir -p ~/.jupyter/lab/user-settings/jupyterlab-nvidia-nsight \
  && mkdir -p ~/.local/state/._bash_history \
- && ln -fs /pyhpc-tutorial/build/jupyter_server_config.py ~/.jupyter/jupyter_server_config.py \
- && ln -fs /pyhpc-tutorial/build/jupyter_nsight_plugin_settings.json ~/.jupyter/lab/user-settings/jupyterlab-nvidia-nsight/plugin.jupyterlab-settings
+ && ln -fs /pyhpc-tutorial/build/jupyter_server_config.py ~/.jupyter/jupyter_server_config.py
+
+CMD ["/pyhpc-tutorial/build/jupyter-start.bash"]
 

build/jupyter-start.bash

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+/pyhpc-tutorial/build/jupyter-generate-nsight-plugin-settings.bash > ~/.jupyter/lab/user-settings/jupyterlab-nvidia-nsight/plugin.jupyterlab-settings
+
+exec python -m jupyter lab \
+  --allow-root \
+  --ip=0.0.0.0 \
+  --no-browser \
+  --NotebookApp.token='' \
+  --NotebookApp.password='' \
+  --NotebookApp.default_url=''"
+