72 lines
2.9 KiB
Docker
72 lines
2.9 KiB
Docker
# TailwindCSS built in its own stage, from the official Node image, instead
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# of `curl | bash` against nodesource inside the final image (point 2, C2).
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FROM node:20.20.2-bookworm-slim AS tailwind-build
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WORKDIR /app/flask_app
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COPY src/frontend/flask_app/ ./
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# Versione esatta, non `tailwindcss@3`. Con il vincolo aperto ogni ricostruzione
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# dell'immagine poteva prendere una minor diversa e produrre un CSS diverso senza
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# che nessuno l'avesse validato: per un sistema che produce evidenze per audit
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# ISO 9001 / IATF 16949 è lo stesso problema che il punto 12 risolve per le
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# librerie del browser. Aggiornarla è una decisione, non un effetto collaterale.
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RUN npm install tailwindcss@3.4.19 && \
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npx tailwindcss -i static/css/input.css -o static/css/tailwind.css --minify
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FROM python:3.11.16-slim AS base
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# uv from the official slim image (fast Python package manager).
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COPY --from=ghcr.io/astral-sh/uv:0.10.9 /uv /uvx /usr/local/bin/
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# Non-root user the app runs as at runtime. -m creates a home dir: `uv run`
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# in the CMD below writes its cache under $HOME, and without one it has
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# nowhere writable to put it.
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RUN useradd -m -u 10001 app
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# Independent of $HOME regardless: keeps the cache path explicit and writable
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# by the app user even if the home directory assumption ever changes.
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ENV UV_CACHE_DIR=/tmp/uv-cache
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# `uv run` must use the venv built by `uv sync` below as it is: re-validating
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# the project would look for vendor/visionsuite (the vision-worker extra), which
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# this image does not carry (issue 39). `uv sync` itself is not affected by it.
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ENV UV_NO_SYNC=1
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WORKDIR /app
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# Resolve Python deps from the project lockfile (only the `client` extra).
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COPY pyproject.toml uv.lock ./
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COPY .python-version ./
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RUN uv sync --frozen --no-dev --extra client
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# Copy the Flask app sources, then overlay the TailwindCSS build produced in
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# the node stage above — the final image never installs Node.
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COPY src/frontend/flask_app/ ./flask_app/
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COPY --from=tailwind-build /app/flask_app/static/css/tailwind.css ./flask_app/static/css/tailwind.css
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# Compile Flask-Babel translation catalogs.
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WORKDIR /app/flask_app
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RUN uv run --project /app pybabel compile -d translations && \
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chown -R app:app /app /tmp/uv-cache
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# Commit mostrato nel piede di pagina (#70). .git e' escluso dal contesto di
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# build (.dockerignore), quindi lo passa chi costruisce; facoltativo, senza il
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# piede mostra solo la versione. Uso:
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# APP_COMMIT=$(git rev-parse --short HEAD) docker compose build client
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ARG APP_COMMIT=""
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ENV APP_COMMIT=${APP_COMMIT}
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USER app
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EXPOSE 5000
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# Gunicorn behind Nginx/Traefik. Worker count and proxy trust kept in sync
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# with the per-tablet rate-limiting fix (see V2.0.0 perf commit).
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CMD ["uv", "run", "--project", "/app", "gunicorn", \
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"--workers", "5", \
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"--threads", "4", \
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"--worker-class", "gthread", \
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"--timeout", "60", \
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"--bind", "0.0.0.0:5000", \
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"--access-logfile", "-", \
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"--forwarded-allow-ips", "*", \
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"app:create_app()"]
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