OpenAPI Lambda MCP Server

FROM python:3.12-slim ARG API_DIR RUN test -n "$API_DIR" || (echo "ERROR: API_DIR build arg is required" && false) COPY --from=public.ecr.aws/awsguru/aws-lambda-adapter:0.9.1 /lambda-adapter /opt/extensions/lambda-adapter ENV PORT=8080 ENV AWS_LWA_READINESS_CHECK_PATH=/ COPY --from=ghcr.io/astral-sh/uv:latest /uv /usr/local/bin/uv WORKDIR /var/task # Copy pre-built runtime artifacts from build directory # Everything needed for runtime is prepared by the API-specific justfile # in ${API_DIR}/build/ (OpenAPI specs, Python files, pyproject.toml, patched fastmcp, etc.) COPY ${API_DIR}/build/ ./ # Install dependencies (after copying build directory so we get pyproject.toml) # Our patched fastmcp is already in /var/task/fastmcp/ and will be found first by Python RUN uv pip install --system --no-cache -e . # Pre-compile Python bytecode for faster cold starts # - /usr/local/lib/python3.12/site-packages: pip-installed dependencies # - /var/task: application code and patched fastmcp RUN python -m compileall -b /usr/local/lib/python3.12/site-packages/ /var/task/ || true CMD ["python", "runtime.py"]