spk-22/Context_Aware_Content_Moderation_Environment_using_OpenEnv

1    # Copyright (c) Meta Platforms, Inc. and affiliates.2    # All rights reserved.3    #4    # This source code is licensed under the BSD-style license found in the5    # LICENSE file in the root directory of this source tree.6 7    # Multi-stage build using openenv-base8    # This Dockerfile is flexible and works for both:9    # - In-repo environments (with local OpenEnv sources)10    # - Standalone environments (with openenv from PyPI/Git)11    # The build script (openenv build) handles context detection and sets appropriate build args.12 13    ARG BASE_IMAGE=ghcr.io/meta-pytorch/openenv-base:latest14    FROM ${BASE_IMAGE} AS builder15 16    WORKDIR /app17 18    # Ensure git is available (required for installing dependencies from VCS)19    RUN apt-get update && \20        apt-get install -y --no-install-recommends git && \21        rm -rf /var/lib/apt/lists/*22 23    # Build argument to control whether we're building standalone or in-repo24    ARG BUILD_MODE=in-repo25    ARG ENV_NAME=content_moderation26 27    # Copy environment code (always at root of build context)28    COPY . /app/env29 30    # For in-repo builds, openenv is already vendored in the build context31    # For standalone builds, openenv will be installed via pyproject.toml32    WORKDIR /app/env33 34    # Ensure uv is available (for local builds where base image lacks it)35    RUN if ! command -v uv >/dev/null 2>&1; then \36            curl -LsSf https://astral.sh/uv/install.sh | sh && \37            mv /root/.local/bin/uv /usr/local/bin/uv && \38            mv /root/.local/bin/uvx /usr/local/bin/uvx; \39        fi40        41    # Install dependencies using uv sync42    # If uv.lock exists, use it; otherwise resolve on the fly43    RUN --mount=type=cache,target=/root/.cache/uv \44        if [ -f uv.lock ]; then \45            uv sync --frozen --no-install-project --no-editable; \46        else \47            uv sync --no-install-project --no-editable; \48        fi49 50    RUN --mount=type=cache,target=/root/.cache/uv \51        if [ -f uv.lock ]; then \52            uv sync --frozen --no-editable; \53        else \54            uv sync --no-editable; \55        fi56 57    # Final runtime stage58    FROM ${BASE_IMAGE}59 60    WORKDIR /app61 62    # Copy the virtual environment from builder63    COPY --from=builder /app/env/.venv /app/.venv64 65    # Copy the environment code66    COPY --from=builder /app/env /app/env67 68    # Set PATH to use the virtual environment69    ENV PATH="/app/.venv/bin:$PATH"70 71    # Set PYTHONPATH so imports work correctly72    ENV PYTHONPATH="/app/env:$PYTHONPATH"73 74    # Health check75    HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \76        CMD curl -f http://localhost:8000/health || exit 177 78    # Run the FastAPI server79    # The module path is constructed to work with the /app/env structure80    CMD ["uvicorn", "server.app:app", "--host", "0.0.0.0", "--port", "8000"]81