Files
motovaultpro/ocr/Dockerfile
Eric Gullickson 9b6417379b chore: update Docker and compose files for PaddleOCR engine (refs #119)
- Replace libtesseract-dev with libgomp1 (OpenMP for PaddlePaddle)
- Pre-download PP-OCRv4 models during Docker build
- Add OCR engine env vars to all compose files (base, staging, prod)
- Add optional Google Vision secret mount (commented, enable on demand)
- Create google-vision-key.json.example placeholder

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-07 11:17:44 -06:00

46 lines
1.6 KiB
Docker

# Production Dockerfile for MotoVaultPro OCR Service
# Uses mirrored base images from Gitea Package Registry
#
# Primary engine: PaddleOCR PP-OCRv4 (models baked into image)
# Backward compat: Tesseract 5.x (optional, via TesseractEngine)
# Cloud fallback: Google Vision (optional, requires API key at runtime)
# Build argument for registry (defaults to Gitea mirrors, falls back to Docker Hub)
ARG REGISTRY_MIRRORS=git.motovaultpro.com/egullickson/mirrors
FROM ${REGISTRY_MIRRORS}/python:3.13-slim
# System dependencies
# - tesseract-ocr/eng: Backward-compatible OCR engine (used by TesseractEngine)
# - libgomp1: OpenMP runtime required by PaddlePaddle
# - libheif1/libheif-dev: HEIF image support (iPhone photos)
# - libglib2.0-0: GLib shared library (OpenCV dependency)
# - libmagic1: File type detection
# - curl: Health check endpoint
RUN apt-get update && apt-get install -y --no-install-recommends \
tesseract-ocr \
tesseract-ocr-eng \
libgomp1 \
libheif1 \
libheif-dev \
libglib2.0-0 \
libmagic1 \
curl \
&& rm -rf /var/lib/apt/lists/*
# Python dependencies
WORKDIR /app
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt
# Pre-download PaddleOCR PP-OCRv4 models during build (not at runtime).
# Models are baked into the image so container starts are fast and
# no network access is needed at runtime for model download.
RUN python -c "from paddleocr import PaddleOCR; PaddleOCR(use_angle_cls=True, lang='en', use_gpu=False, show_log=False)" \
&& echo "PaddleOCR PP-OCRv4 models downloaded and verified"
COPY . .
EXPOSE 8000
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]