Rewrite brev script to run as root

Author: brycelelbach

build/brev-script.bash

@@ -1,50 +1,49 @@
-#!/usr/bin/env -S sudo -u ubuntu -- /bin/bash
-
-cd ~
+#!/bin/bash
+set -e
 
 # Install CUDA Toolkit
-curl -s -S -L -O https://developer.download.nvidia.com/compute/cuda/12.9.0/local_installers/cuda-repo-debian12-12-9-local_12.9.0-575.51.03-1_amd64.deb
-sudo dpkg -i cuda-repo-debian12-12-9-local_12.9.0-575.51.03-1_amd64.deb
-sudo cp /var/cuda-repo-debian12-12-9-local/cuda-*-keyring.gpg /usr/share/keyrings/
-sudo apt-get update
-sudo apt-get -y install cuda-toolkit-12-9
-rm cuda-repo-debian12-12-9-local_12.9.0-575.51.03-1_amd64.deb
+curl -sSL https://developer.download.nvidia.com/compute/cuda/12.9.0/local_installers/cuda-repo-debian12-12-9-local_12.9.0-575.51.03-1_amd64.deb -o /tmp/cuda-repo.deb
+dpkg -i /tmp/cuda-repo.deb
+cp /var/cuda-repo-debian12-12-9-local/cuda-*-keyring.gpg /usr/share/keyrings/
+apt-get update
+apt-get -y install cuda-toolkit-12-9
+rm -f /tmp/cuda-repo.deb
 
 # Install Python
-curl -s -S -L https://astral.sh/uv/install.sh | sh
-source ~/.local/bin/env
-uv python install 3.13 --default --preview-features python-install-default
-uv venv ~/pyhpc-tutorial/.venv
-echo "VIRTUAL_ENV_DISABLE_PROMPT=1 source ~/pyhpc-tutorial/.venv/bin/activate" >> ~/.bashrc
+runuser -u ubuntu -- bash -lc '
+set -e
+cd ~
+curl -sSL https://astral.sh/uv/install.sh | sh
+~/.local/bin/uv python install 3.13 --default --preview-features python-install-default
+~/.local/bin/uv venv --seed ~/pyhpc-tutorial/.venv
+printf "VIRTUAL_ENV_DISABLE_PROMPT=1 source ~/pyhpc-tutorial/.venv/bin/activate\n" >> ~/.bashrc
 source ~/pyhpc-tutorial/.venv/bin/activate
+pip install -r ~/pyhpc-tutorial/build/requirements.txt
 
-# Install Python packages
-uv pip install -r ~/pyhpc-tutorial/build/requirements.txt
+mkdir -p ~/.jupyter/lab/user-settings/jupyterlab-nvidia-nsight
+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
+'
 
 # Create the Jupyter service
-cat >jupyterlab.service <<EOF
+cat >/etc/systemd/system/jupyterlab.service <<'EOF'
 [Unit]
 Description=JupyterLab
 After=network-online.target
 Wants=network-online.target
 
 [Service]
 Type=simple
-User=$(whoami)
-WorkingDirectory=/home/$(whoami)/pyhpc-tutorial
-Environment=HOME=/home/$(whoami)
-ExecStart=/bin/bash -lc 'source /home/$(whoami)/pyhpc-tutorial/.venv/bin/activate; exec python -m jupyter lab --allow-root --ip=0.0.0.0 --no-browser --NotebookApp.token="" --NotebookApp.password="" --NotebookApp.default_url=""'
+User=ubuntu
+WorkingDirectory=/home/ubuntu/pyhpc-tutorial/notebooks
+Environment=HOME=/home/ubuntu
+ExecStart=/bin/bash -lc 'source /home/ubuntu/pyhpc-tutorial/.venv/bin/activate; exec python -m jupyter lab --allow-root --ip=0.0.0.0 --no-browser --NotebookApp.token="" --NotebookApp.password="" --NotebookApp.default_url=""'
 Restart=on-failure
 RestartSec=5
 
 [Install]
 WantedBy=multi-user.target
 EOF
 
-mkdir -p ~/.jupyter/lab/user-settings/jupyterlab-nvidia-nsight
-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
-
-sudo mv jupyterlab.service /etc/systemd/system/jupyterlab.service
-sudo systemctl daemon-reload
-sudo systemctl enable --now jupyterlab.service
+systemctl daemon-reload
+systemctl enable --now jupyterlab.service