Files
brain-of-reese/Containerfile
T
ducoterra 8fabb7efda perf(ui): cache busting — HTML no-cache + versioned asset URLs (?v=) with immutable 1y asset caching
Phase 33 (story: .agent/user_stories/cache-busting.md).

- app/core/caching.py: asset_version() — git short SHA (a commit is a
  deploy), stable content-hash fallback for non-git checkouts, "dev"
  for a missing static dir; computed once per process. CachingMiddleware
  — the five HTML pages revalidate (no-cache) with ?v=<token> asset refs
  rewritten in flight; /assets/* is public, max-age=31536000, immutable;
  everything else (all /api/*, the SSE chat stream in particular) passes
  through byte-identical.
- tests/e2e/test_cache_busting.py: fresh-Chromium wire assertions —
  document no-cache, versioned CSS/JS request URLs sharing one token,
  immutable asset headers, /api/health baseline headers, SSE chat to
  done (mock LLM).
- README 'Caching / deploys' section + story file.

Also fixed two prod-image defects surfaced by this phase's podman smoke
(the full app would not boot):
- Containerfile: ship the scripts/ package — app/api/sync.py (phase 32)
  imports scripts.git_sync / scripts.import_docs at module level, so the
  container crashed on boot (ModuleNotFoundError: No module named
  'scripts').
- compose.yaml: pass BOR_ADMIN_PASSWORD / BOR_SESSION_SECRET through to
  the app service (:- defaults keep 'podman compose up -d db' working;
  the app's own fail-loud gate still names missing admin auth).

Smoke: podman compose --profile prod up -d on a fresh image + a fresh
Chromium profile — /, /sources.html and /login.html all served
Cache-Control: no-cache; all 8 asset requests versioned with one shared
token (content-hash fallback inside the image — no .git there);
/assets/* immutable for a year.
2026-08-25 22:42:10 -04:00

61 lines
2.9 KiB
Docker

# syntax=docker/dockerfile:1
# Brain of Reese — production image (Podman/Docker compatible).
#
# Stage 1 (frontend): minify/bundle the local frontend with esbuild.
# NO CDN — every asset is built into this image.
# Stage 2 (python): install dependencies with uv (locked).
# Stage 3 (runtime): slim, non-root, migrations + uvicorn.
# ---------- Stage 1: frontend ----------
FROM docker.io/node:22-alpine AS frontend
WORKDIR /build
# Global install: puts the pinned esbuild binary on the PATH for the build step below
# (a local `npm install` leaves it in node_modules/.bin, invisible to RUN).
RUN npm install --no-audit --no-fund -g esbuild@0.25.5
COPY frontend ./
RUN mkdir -p /out/assets \
&& esbuild ./assets/app.js --bundle --minify --format=esm --target=es2022 --outfile=/out/assets/app.js \
&& esbuild ./assets/sources.js --bundle --minify --format=esm --target=es2022 --outfile=/out/assets/sources.js \
&& esbuild ./assets/document.js --bundle --minify --format=esm --target=es2022 --outfile=/out/assets/document.js \
&& esbuild ./assets/login.js --bundle --minify --format=esm --target=es2022 --outfile=/out/assets/login.js \
&& esbuild ./assets/tuning.js --bundle --minify --format=esm --target=es2022 --outfile=/out/assets/tuning.js \
&& esbuild ./assets/markdown.js --minify --outfile=/out/assets/markdown.js \
&& esbuild ./assets/styles.css --minify --outfile=/out/assets/styles.css \
&& cp ./index.html ./sources.html ./document.html ./login.html ./tuning.html /out/
# ---------- Stage 2: python dependencies ----------
FROM docker.io/python:3.12-slim AS python
WORKDIR /app
COPY --from=ghcr.io/astral-sh/uv:latest /uv /usr/local/bin/uv
COPY pyproject.toml uv.lock ./
RUN uv sync --frozen --no-dev --no-cache --no-install-project
COPY app ./app
RUN uv sync --frozen --no-dev --no-cache
# ---------- Stage 3: runtime ----------
FROM docker.io/python:3.12-slim AS runtime
ENV PATH="/app/.venv/bin:$PATH" \
PYTHONUNBUFFERED=1 \
PYTHONDONTWRITEBYTECODE=1 \
BOR_STATIC_DIR=/app/static \
BOR_ENVIRONMENT=production
RUN useradd --create-home --uid 10001 reese
WORKDIR /app
COPY --from=python /app/.venv /app/.venv
COPY --from=python /app/app /app/app
# app/api/sync.py (phase 32) imports scripts.git_sync / scripts.import_docs
# at module level — the scripts package must ship in the image or the
# container crashes on boot (phase 33: ModuleNotFoundError: No module
# named 'scripts').
COPY scripts ./scripts
COPY --from=frontend /out /app/static
COPY alembic ./alembic
COPY alembic.ini ./alembic.ini
COPY scripts/entrypoint.sh /usr/local/bin/entrypoint.sh
RUN chmod +x /usr/local/bin/entrypoint.sh && chown -R reese:reese /app
USER reese
EXPOSE 8000
HEALTHCHECK --interval=30s --timeout=5s --start-period=30s --retries=5 \
CMD ["python", "-c", "import sys, httpx; sys.exit(0 if httpx.get('http://127.0.0.1:8000/api/health', timeout=4).status_code == 200 else 1)"]
ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]