38d2125ecf
We want to migrate our projects from pip to uv to take the benefits of the lock file and have reproducible installations. A first uv.lock file is comitted and the Dockerfile and compose are modified to work with uv
155 lines
3.9 KiB
Docker
155 lines
3.9 KiB
Docker
# Django People
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# ---- base image to inherit from ----
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FROM python:3.13.11-alpine AS base
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# Upgrade system packages to install security updates
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RUN apk update && \
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apk upgrade
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# ---- Back-end builder image ----
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FROM base AS back-builder
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ENV UV_COMPILE_BYTECODE=1
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ENV UV_LINK_MODE=copy
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# Disable Python downloads, because we want to use the system interpreter
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# across both images. If using a managed Python version, it needs to be
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# copied from the build image into the final image;
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ENV UV_PYTHON_DOWNLOADS=0
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# install uv
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COPY --from=ghcr.io/astral-sh/uv:0.9.10 /uv /uvx /bin/
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WORKDIR /app
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RUN --mount=type=cache,target=/root/.cache/uv \
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--mount=type=bind,source=src/backend/uv.lock,target=uv.lock \
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--mount=type=bind,source=src/backend/pyproject.toml,target=pyproject.toml \
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uv sync --locked --no-install-project --no-dev
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COPY src/backend /app
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RUN --mount=type=cache,target=/root/.cache/uv \
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uv sync --locked --no-dev
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# ---- mails ----
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FROM node:22 AS mail-builder
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COPY ./src/mail /mail/app
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WORKDIR /mail/app
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RUN yarn install --frozen-lockfile && \
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yarn build
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# ---- static link collector ----
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FROM base AS link-collector
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ARG PEOPLE_STATIC_ROOT=/data/static
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# Install libpangocairo & rdfind
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RUN apk add \
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pango \
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rdfind
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WORKDIR /app
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# Copy the application from the builder
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COPY --from=back-builder /app /app
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ENV PATH="/app/.venv/bin:$PATH"
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# collectstatic
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RUN DJANGO_CONFIGURATION=Build DJANGO_JWT_PRIVATE_SIGNING_KEY=Dummy \
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python manage.py collectstatic --noinput
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# Replace duplicated file by a symlink to decrease the overall size of the
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# final image
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RUN rdfind -makesymlinks true -followsymlinks true -makeresultsfile false ${PEOPLE_STATIC_ROOT}
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# ---- Core application image ----
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FROM base AS core
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ENV PYTHONUNBUFFERED=1
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# Install required system libs
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RUN apk add \
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gettext \
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cairo \
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libffi-dev \
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gdk-pixbuf \
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pango \
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shared-mime-info
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# Copy entrypoint
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COPY ./docker/files/usr/local/bin/entrypoint /usr/local/bin/entrypoint
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# Give the "root" group the same permissions as the "root" user on /etc/passwd
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# to allow a user belonging to the root group to add new users; typically the
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# docker user (see entrypoint).
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RUN chmod g=u /etc/passwd
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# Copy the application from the builder
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COPY --from=back-builder /app /app
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WORKDIR /app
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# Ensure the uv venv is used at runtime
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ENV PATH="/app/.venv/bin:$PATH"
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# Generate compiled translation messages
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RUN DJANGO_CONFIGURATION=Build \
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python manage.py compilemessages --ignore=".venv/**/*"
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# We wrap commands run in this container by the following entrypoint that
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# creates a user on-the-fly with the container user ID (see USER) and root group
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# ID.
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ENTRYPOINT [ "/usr/local/bin/entrypoint" ]
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# ---- Development image ----
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FROM core AS backend-development
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# Switch back to the root user to install development dependencies
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USER root:root
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# Install psql
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RUN apk add postgresql-client
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# Install development dependencies
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RUN --mount=from=ghcr.io/astral-sh/uv:0.9.10,source=/uv,target=/bin/uv \
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uv sync --all-extras --locked
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# Restore the un-privileged user running the application
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ARG DOCKER_USER
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USER ${DOCKER_USER}
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# Target database host (e.g. database engine following docker compose services
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# name) & port
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ENV DB_HOST=postgresql \
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DB_PORT=5432
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# Run django development server
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CMD ["python", "manage.py", "runserver", "0.0.0.0:8000"]
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# ---- Production image ----
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FROM core AS backend-production
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ARG PEOPLE_STATIC_ROOT=/data/static
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# Gunicorn
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RUN mkdir -p /usr/local/etc/gunicorn
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COPY docker/files/usr/local/etc/gunicorn/people.py /usr/local/etc/gunicorn/people.py
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# Un-privileged user running the application
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ARG DOCKER_USER
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USER ${DOCKER_USER}
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# Copy statics
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COPY --from=link-collector ${PEOPLE_STATIC_ROOT} ${PEOPLE_STATIC_ROOT}
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# Copy people mails
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COPY --from=mail-builder /mail/backend/core/templates/mail /app/core/templates/mail
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# The default command runs gunicorn WSGI server in people's main module
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CMD ["gunicorn", "-c", "/usr/local/etc/gunicorn/people.py", "people.wsgi:application"]
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