Revert Back to Original

FROM python:3.9-slim

RUN apt-get update && apt-get install -y --no-install-recommends \

    git iproute2 && \

    rm -rf /var/lib/apt/lists/*

RUN apt-get update && apt-get install -y --no-install-recommends git iproute2 && rm -rf /var/lib/apt/lists/*

RUN pip install --no-cache-dir --upgrade pip

# NOTE: Ryu 4.34 expects eventlet.wsgi.ALREADY_HANDLED, which disappears in Eventlet ≥ 0.30.3.

RUN pip install --no-cache-dir --upgrade pip \

    && pip install --no-cache-dir "setuptools<58" "wheel" \

    && pip install --no-cache-dir --no-build-isolation \

       "git+https://github.com/faucetsdn/ryu.git@v4.34" \

       "eventlet<0.30.3"

       "git+https://github.com/faucetsdn/ryu.git@v4.34" "eventlet<0.30.3"

#COPY apps/ /opt/ryu-apps/  # Copy Ryu Apps, if any

# --- OpenFlow & Ryu REST API ports ---

EXPOSE 6653/tcp 8080/tcp

CMD ["python", "-m", "ryu.cmd.manager", "--verbose","ryu.app.ofctl_rest"]

CMD ["ryu-manager", "--verbose", "--observe-links", "ryu.app.ofctl_rest", "ryu.app.gui_topology.gui_topology"]