File size: 1,278 Bytes
e545bf5 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | FROM python:3.11-slim
ENV PYTHONUNBUFFERED=1 \
PIP_NO_CACHE_DIR=1 \
SWMM_WORKER_PYTHON=/opt/swmm-venv/bin/python \
SWMM_SESSION_ROOT=/tmp/swmm_sessions \
PYTHONFAULTHANDLER=1
WORKDIR /app
RUN apt-get update \
&& apt-get install -y --no-install-recommends build-essential gcc g++ \
&& rm -rf /var/lib/apt/lists/*
COPY requirements.txt worker-requirements.txt /app/
# Main server environment: MCP + FastAPI. OpenSWMM is intentionally absent.
RUN python -m pip install --upgrade pip setuptools wheel \
&& python -m pip install -r /app/requirements.txt
# Native SWMM environment: used only by the one-shot crash-isolated worker.
RUN python -m venv /opt/swmm-venv \
&& /opt/swmm-venv/bin/python -m pip install --upgrade pip setuptools wheel \
&& /opt/swmm-venv/bin/python -m pip install -r /app/worker-requirements.txt \
&& /opt/swmm-venv/bin/python -c "from openswmm.engine import Solver; print('Isolated OpenSWMM worker verified')"
COPY . /app
RUN useradd --create-home --uid 1000 appuser \
&& mkdir -p /tmp/swmm_sessions \
&& chown -R appuser:appuser /app /opt/swmm-venv /tmp/swmm_sessions
USER appuser
EXPOSE 7860
CMD ["python", "-X", "faulthandler", "-m", "uvicorn", "server:app", "--host", "0.0.0.0", "--port", "7860"]
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