refactor(docker): make jupyter user configurable and add sudo support

- Replace hardcoded 'jovyan' user with configurable JUPYTER_USER
- Add sudo installation and permissions for the new user
- Update volume paths to use the configurable username
- Remove unnecessary environment variables

Author: chiqors

Dockerfile

@@ -5,11 +5,20 @@ USER root
 
 # Install git
 RUN apt-get update && \
-    apt-get install -y git && \
+    apt-get install -y git sudo && \
     git config --system credential.helper 'store --file ~/.git-credentials' && \
     rm -rf /var/lib/apt/lists/*
 
-# Switch back to jovyan user and install extensions
-USER jovyan
-COPY --chown=jovyan:users requirements.txt /tmp/
-RUN pip install --no-cache-dir -r /tmp/requirements.txt
+# Create user and grant sudo
+ARG JUPYTER_USER=jupyter_user
+RUN useradd -m -s /bin/bash -N -g users ${JUPYTER_USER} && \
+    chmod 0440 /etc/sudoers.d/jovyan && \
+    echo "${JUPYTER_USER} ALL=(ALL) NOPASSWD: ALL" > /etc/sudoers.d/${JUPYTER_USER}
+
+# Install extensions
+COPY --chown=${JUPYTER_USER}:users requirements.txt /tmp/
+RUN pip install --no-cache-dir -r /tmp/requirements.txt
+
+# Switch to user
+USER ${JUPYTER_USER}
+WORKDIR /home/${JUPYTER_USER}

docker-compose.yml

@@ -4,11 +4,10 @@ services:
       context: .
       args:
         JUPYTER_IMAGE_VERSION: latest
+        JUPYTER_USER: ${JUPYTER_USER:-jupyter_user}
     ports:
       - "8888:8888"
     volumes:
-      - ./data:/home/jovyan/work
+      - ./data:/home/${JUPYTER_USER:-jupyter_user}/work
     environment:
-      - JUPYTER_ENABLE_LAB=yes
-      - GRANT_SUDO=yes
-    user: jovyan
+      - JUPYTER_ENABLE_LAB=yes