Dockerfile

# syntax=docker/dockerfile:1.4
FROM python:3.10-slim

ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH \
    DEBIAN_FRONTEND=noninteractive

# Cài gói cần thiết (dọn cache sau)
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
      git git-lfs wget curl procps htop vim nano \
      ffmpeg libsm6 libxext6 ca-certificates \
      # Thêm dependencies cho PaddlePaddle
      build-essential python3-dev libnuma1 && \
    rm -rf /var/lib/apt/lists/*

# Tạo user không phải root
RUN useradd -m -u 1000 user

WORKDIR /home/user/app

# Copy requirements và cài đặt dependencies trước (để tận dụng Docker cache)
COPY requirements.txt /home/user/app/requirements.txt

# Cài Python dependencies cơ bản TRƯỚC khi cài PaddlePaddle
RUN pip install --no-cache-dir --upgrade pip setuptools wheel

# Copy script cài đặt PaddlePaddle mạnh mẽ
COPY install_paddle_robust.py /tmp/install_paddle_robust.py
COPY paddle_runtime_fixer.py /tmp/paddle_runtime_fixer.py
COPY auto_install_paddle.py /tmp/auto_install_paddle.py

# Cài đặt PaddlePaddle bằng script chuyên dụng
RUN echo "🚀 Installing PaddlePaddle with robust installer..." && \
    python /tmp/install_paddle_robust.py && \
    echo "✅ PaddlePaddle installation completed!" && \
    rm /tmp/install_paddle_robust.py

# Bây giờ cài các dependencies khác
RUN pip install --no-cache-dir -r /home/user/app/requirements.txt && \
    pip install --no-cache-dir pydantic==2.10.6

# Copy source code sau khi cài dependencies (để tối ưu cache)
COPY . /home/user/app

# Chuyển ownership cho user
RUN chown -R user:user /home/user/app

# Copy setup scripts và make executable
COPY install_paddle_robust.py /home/user/app/
RUN chmod +x /home/user/app/install_paddle_robust.py || true

USER user

# Final verification và setup cho Hugging Face Spaces
RUN echo "🔍 Final PaddlePaddle verification..." && \
    python -c "import paddle; import paddleocr; print('✅ All OCR engines ready!')" && \
    echo "✅ Container setup completed successfully!"

# Environment variables cho Gradio trên Hugging Face Spaces
ENV GRADIO_SERVER_NAME="0.0.0.0" \
    GRADIO_SERVER_PORT=7860 \
    # PaddlePaddle specific env vars
    PADDLE_INSTALL_DIR=/home/user/.local \
    FLAGS_allocator_strategy=auto_growth \
    # Hugging Face Spaces specific
    PYTHONUNBUFFERED=1 \
    GRADIO_SHARE=False

EXPOSE 7860

# Health check để verify tất cả dependencies
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD python -c "import paddle; import paddleocr; import gradio; print('✅ Health check passed!')" || exit 1

CMD ["python", "app.py"]