Files
penracourses/rad/Dockerfile.prod
T
Ross 517c30ba0e Enhance Docker setup with logging and monitoring features
- Added logging configuration to WSGI for persistent log collection.
- Updated Docker Compose files for local and development environments, including Redis, PostgreSQL, and Grafana services.
- Introduced Promtail configuration for log scraping and integration with Loki.
- Created application log directory in Dockerfile for log persistence.
2025-12-01 16:43:40 +00:00

80 lines
3.1 KiB
Docker

FROM python:3.14-slim
# Copy uv helper binary from the uv image so we can manage venvs and pip
COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /bin/
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1
# Install build deps required for common Python packages and netcat for health wait
RUN apt-get update \
&& apt-get install -y --no-install-recommends \
build-essential \
gcc \
git \
libpq-dev \
pkg-config \
libcairo2-dev \
# some distributions provide libgdk-pixbuf under the xlib name
libgdk-pixbuf-xlib-2.0-0 \
libgdk-pixbuf-xlib-2.0-dev \
libjpeg-dev \
zlib1g-dev \
wget \
ca-certificates \
netcat-openbsd \
&& rm -rf /var/lib/apt/lists/*
WORKDIR /usr/src/app
# Install python deps into a uv-managed venv for reproducible builds
COPY requirements.txt /usr/src/app/
# Prebuild wheels into /wheels so compiled artifacts are cached in a layer.
# This speeds rebuilds when `requirements.txt` hasn't changed. The first build
# still needs to compile any packages without prebuilt wheels.
RUN mkdir -p /wheels \
&& python -m venv /tmp/venvbuild \
&& /tmp/venvbuild/bin/pip install --upgrade pip setuptools wheel \
&& /tmp/venvbuild/bin/pip wheel --wheel-dir=/wheels -r requirements.txt \
&& rm -rf /tmp/venvbuild
# Create the final uv-managed venv and install from the cached wheels where
# possible. Using `--no-index --find-links=/wheels` makes pip prefer the
# prebuilt wheels, avoiding recompilation.
RUN uv venv /opt/venv \
&& export VIRTUAL_ENV=/opt/venv \
&& export PATH="/opt/venv/bin:$PATH" \
&& uv pip install --upgrade pip setuptools wheel \
&& uv pip install --no-index --find-links=/wheels -r requirements.txt
# Ensure the runtime environment uses the uv-managed venv by default.
# This persists the venv into image ENV so `python` and `gunicorn` point
# to the venv-installed binaries at container start.
ENV VIRTUAL_ENV=/opt/venv
ENV PATH="/opt/venv/bin:$PATH"
# Create non-root user before copying files so we can use Docker's
# `--chown` flag during COPY and avoid an expensive recursive `chown -R`.
RUN useradd -m appuser
# Create directory for application logs and ensure ownership is correct.
# Do this as root before switching to `appuser` so the directory exists
# and can be mounted by the dev compose override.
RUN mkdir -p /var/log/rad \
&& chown -R appuser:appuser /var/log/rad
# Copy project files into image and set ownership during copy (faster than
# a separate `chown -R` step). This keeps layer reuse efficient.
COPY --chown=appuser:appuser . /usr/src/app
# Ensure the venv is usable by the non-root user; chown only the venv path
# (much smaller than the whole project tree) to avoid a long recursive chown.
RUN chown -R appuser:appuser /opt/venv
# Make the entrypoint executable (some files in the repo may not have the
# executable bit set). Do this as root before switching to the app user.
RUN [ -f /usr/src/app/entrypoint.sh ] && chmod +x /usr/src/app/entrypoint.sh || true
USER appuser
ENTRYPOINT ["/usr/src/app/entrypoint.sh"]