Update Dockerfile to use uv

Dockerfile

@@ -1,16 +1,79 @@
-FROM python:3.11-slim
+# Stage 1: General debian environment
+FROM debian:stable-slim AS linux-base
 
-WORKDIR /srv/app
+# Assure UTF-8 encoding is used.
+ENV LC_CTYPE=C.utf8
+# Location of the virtual environment
+ENV UV_PROJECT_ENVIRONMENT="/venv"
+# Location of the python installation via uv
+ENV UV_PYTHON_INSTALL_DIR="/python"
+# Byte compile the python files on installation
+ENV UV_COMPILE_BYTECODE=1
+# Python verision to use
+ENV UV_PYTHON=python3.12
+# Tweaking the PATH variable for easier use
+ENV PATH="$UV_PROJECT_ENVIRONMENT/bin:$PATH"
 
-RUN apt update && \
-  apt install --no-install-recommends -y libpq-dev build-essential curl gcc sassc libpango-1.0-0 libpangoft2-1.0-0 libjpeg-dev libopenjp2-7-dev libffi-dev libpangoft2-1.0-0 libcairo2 libpangocairo-1.0-0 libgdk-pixbuf2.0-0 shared-mime-info gettext &&\
-  rm -rf /var/lib/apt/lists/*
+# Update debian
+RUN apt-get update
+RUN apt-get upgrade -y
 
-COPY --chown=www-data:www-data . .
+# Install general required dependencies
+RUN apt-get install --no-install-recommends -y tzdata \
+      libpango-1.0-0 \
+      libpangoft2-1.0-0 \
+      libjpeg-dev \
+      libopenjp2-7-dev \
+      libffi-dev \
+      libpangoft2-1.0-0 \
+      libcairo2 \
+      libpangocairo-1.0-0 \
+      libgdk-pixbuf2.0-0 \
+      shared-mime-info \
+      gettext \
+      tini \
+      uwsgi
 
-run python -m pip install --upgrade pip \
-  && python -m pip install uwsgi \
-  && python -m pip install -r requirements.txt \
-  && python -m pip install .
+# Stage 2: Python environment
+FROM linux-base AS python-base
 
-ENTRYPOINT [ "uwsgi", "-i", "uwsgi.ini" ]
+# Install debian dependencies
+RUN apt-get install --no-install-recommends -y \
+      libpq-dev \
+      build-essential \
+      curl \
+      gcc \
+      sassc
+
+# Install uv
+COPY --from=ghcr.io/astral-sh/uv:latest /uv /usr/local/bin/uv
+
+# Create virtual environment and install dependencies
+COPY pyproject.toml ./
+COPY uv.lock ./
+RUN uv sync --frozen --no-dev --no-install-project
+
+# Stage 3: Building environment
+FROM python-base AS builder-base
+
+WORKDIR /app
+COPY . /app
+
+# Build static files
+RUN python manage.py collectstatic --no-input
+
+# Compile translation files
+RUN python manage.py compilemessages
+
+# Stage 4: Webapp environment
+FROM linux-base AS webapp
+
+# Copy python, virtual env and static assets
+COPY --from=builder-base $UV_PYTHON_INSTALL_DIR $UV_PYTHON_INSTALL_DIR
+COPY --from=builder-base $UV_PROJECT_ENVIRONMENT $UV_PROJECT_ENVIRONMENT
+COPY --from=builder-base /app /app
+
+# Start the application server
+WORKDIR /app
+EXPOSE 8000
+CMD ["docker/entrypoint.sh"]

docker/entrypoint.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+set -euxo pipefail
+
+echo "Migrate database..."
+python manage.py migrate
+
+echo "Start uwsgi..."
+exec uwsgi --ini docker/uwsgi.ini

docker/uwsgi.ini

@@ -0,0 +1,10 @@
+[uwsgi]
+http = :$(PORT)
+home = /venv
+module = la_chariotte.wsgi:application
+master = True
+vacuum = True
+max-requests = 5000
+processes = 4
+enable-threads = true
+buffer-size = 32768