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winnow/Dockerfile
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Docker

# =============================================================================
# Stage 1: Base — platform-specific base image
# =============================================================================
# amd64: NVIDIA CUDA runtime (for GPU acceleration)
# arm64: Plain Ubuntu (no CUDA on ARM; CPU or media-kit only)
FROM --platform=$BUILDPLATFORM nvidia/cuda:12.4.1-runtime-ubuntu22.04 AS base-amd64
FROM --platform=$BUILDPLATFORM ubuntu:22.04 AS base-arm64
# =============================================================================
# Stage 2: Build — install system packages + Python + uv
# =============================================================================
ARG TARGETARCH
FROM base-${TARGETARCH} AS build
ENV DEBIAN_FRONTEND=noninteractive
RUN apt-get update && apt-get install -y --no-install-recommends \
ca-certificates \
curl \
gnupg \
&& rm -rf /var/lib/apt/lists/*
RUN apt-get update && apt-get install -y --no-install-recommends \
software-properties-common \
&& add-apt-repository ppa:deadsnakes/ppa -y \
&& apt-get update && apt-get install -y --no-install-recommends \
python3.12 python3.12-venv python3.12-dev \
libgl1 libglib2.0-0 libxext6 git g++ tini \
&& rm -rf /var/lib/apt/lists/* \
&& ln -sf /usr/bin/python3.12 /usr/bin/python3
RUN curl -LsSf https://astral.sh/uv/install.sh | sh \
&& cp /root/.local/bin/uv /usr/local/bin/uv
WORKDIR /app
# Copy project files first (for layer caching)
COPY pyproject.toml uv.lock* ./
COPY if_curator/ if_curator/
COPY entrypoint.sh scheduler.py ./
# Platform-conditional Python deps:
# amd64: install GPU extras (onnxruntime-gpu + CUDA torch)
# arm64: install CPU-only (onnxruntime + torch-cpu)
RUN if [ "$(uname -m)" = "x86_64" ]; then \
uv sync --extra gpu --extra object && uv add croniter; \
else \
uv sync --extra object --no-binary torch && \
UV_TORCH_INDEX_URL=https://download.pytorch.org/whl/cpu uv pip install torch && \
uv add croniter; \
fi \
&& uv cache clean
RUN chmod +x /app/entrypoint.sh
# =============================================================================
# Stage 3: Runtime — minimal image with appuser
# =============================================================================
FROM build AS runtime
RUN groupadd -g 568 apps && useradd -u 568 -g apps -m -s /bin/bash appuser \
&& mkdir -p /models/.insightface /models/huggingface \
&& chown -R appuser:apps /app /models
USER appuser
ENV HF_HOME=/models/huggingface INSIGHTFACE_HOME=/models
HEALTHCHECK CMD test -f /app/entrypoint.sh || exit 1
ENTRYPOINT ["tini", "--", "/app/entrypoint.sh"]