Dockerfile

FROM python:3.11-slim

WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    libffi-dev \
    libssl-dev \
    && rm -rf /var/lib/apt/lists/*

# Install poetry
RUN pip install --no-cache-dir poetry

# Copy project files
COPY pyproject.toml poetry.lock* README.md ./

# Install dependencies
RUN poetry config virtualenvs.create false \
    && poetry install --no-interaction --no-ansi --no-root

# Copy application code
COPY . .

# Expose ZMQ ports (CA listener + registration listener)
EXPOSE 5000 5001

HEALTHCHECK --interval=10s --timeout=5s --start-period=30s --retries=10 \
    CMD python -c "import socket; s=socket.socket(); s.settimeout(2); s.connect(('127.0.0.1', 5000)); s.close()"

# Default command: auto-bootstrap (init on first boot) + run both listeners
CMD ["python", "ca_server.py", "start"]