Files
Nat20-Notes/backend/Dockerfile
KansaiGaijin babc0f58ef multi-stage Dockerfile + player recap styles
Dockerfile: split into whisperx-base and runtime stages so app-only
changes skip the 10min pip install on rebuild. Example compose updated.

Player recap: replace hardcoded 'story so far' prompt with selectable
styles (story/diary/bullets/custom) via dropdown in Setup and Settings.

Settings: add NAT20_ONBOARDING_COMPLETED env var; fix merge logic so
env vars properly override defaults (not just empty DB values).
2026-07-10 16:25:52 +12:00

61 lines
2.2 KiB
Docker

# ==========================================
# STAGE 1 — builder: compile Python deps
# ==========================================
# Changes only when requirements.txt is modified.
FROM python:3.11-slim AS builder
WORKDIR /build
RUN apt-get update && apt-get install -y --no-install-recommends \
build-essential \
gcc \
patchelf \
&& rm -rf /var/lib/apt/lists/*
ENV PIP_NO_CACHE_DIR=1
ENV PIP_DISABLE_PIP_VERSION_CHECK=1
COPY requirements.txt .
RUN pip install --user --extra-index-url https://download.pytorch.org/whl/cu121 -r requirements.txt
# Silence the "Lightning auto-upgraded checkpoint" warning on every diarization run
RUN python -c "import sys, subprocess, whisperx, pathlib; ckpt = pathlib.Path(whisperx.__file__).parent/'assets'/'pytorch_model.bin'; ckpt.exists() and subprocess.run([sys.executable, '-m', 'pytorch_lightning.utilities.upgrade_checkpoint', str(ckpt)])" 2>/dev/null || true
RUN patchelf --clear-execstack /root/.local/lib/python3.11/site-packages/ctranslate2.libs/libctranslate2-*.so*
RUN find /root/.local -type d -name "__pycache__" -exec rm -rf {} + \
&& find /root/.local -type d \( -name "test" -o -name "tests" \) -exec rm -rf {} + \
&& find /root/.local -name "*.dist-info" -exec sh -c 'rm -f "$1"/RECORD "$1"/INSTALLER' _ {} \;
# ==========================================
# STAGE 2 — whisperx-base: deps only, no app
# ==========================================
# Targeted by docker-compose for dev caching.
# If you only need this layer: docker build --target=whisperx-base -t nat20-whisperx-base .
FROM python:3.11-slim AS whisperx-base
RUN apt-get update && apt-get install -y --no-install-recommends \
ffmpeg \
&& rm -rf /var/lib/apt/lists/*
COPY --from=builder /root/.local /root/.local
ENV PATH=/root/.local/bin:$PATH
ENV PYTHONUNBUFFERED=1
# ==========================================
# STAGE 3 — runtime: full release image
# ==========================================
# Build for production: docker build --target=runtime -t nat20-notes-backend .
# Layers app code on top of whisperx-base in a single Dockerfile pass.
FROM whisperx-base AS runtime
WORKDIR /app
COPY app /app/app
EXPOSE 8000
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]