Dockerfile

# auto-om MCP Server Dockerfile
# Multi-stage build for optimized image size

# Stage 1: Builder
FROM python:3.11-slim AS builder

# Set environment variables
ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PIP_NO_CACHE_DIR=1 \
    PIP_DISABLE_PIP_VERSION_CHECK=1

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

# Create virtual environment
RUN python -m venv /opt/venv
ENV PATH="/opt/venv/bin:$PATH"

# Copy requirements and install Python dependencies
COPY requirements.txt /tmp/
RUN pip install --upgrade pip && \
    pip install -r /tmp/requirements.txt

# Stage 2: Runtime
FROM python:3.11-slim AS runtime

# Set environment variables
ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PATH="/opt/venv/bin:$PATH" \
    AUTO_OM_CONFIG="/app/application.yaml"

# Install runtime dependencies only
RUN apt-get update && apt-get install -y --no-install-recommends \
    openssh-client \
    iputils-ping \
    dnsutils \
    curl \
    wget \
    && rm -rf /var/lib/apt/lists/*

# Create non-root user for security
RUN useradd -m -u 1000 -s /bin/bash autoom && \
    mkdir -p /app /home/autoom/.ssh && \
    chown -R autoom:autoom /app /home/autoom

# Copy virtual environment from builder
COPY --from=builder /opt/venv /opt/venv

# Copy application code
COPY --chown=autoom:autoom . /app/

# Create directory for application data
RUN mkdir -p /app/data && \
    chown -R autoom:autoom /app/data

# Switch to non-root user
USER autoom
WORKDIR /app

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD python -c "import sys; sys.exit(0)" || exit 1

# Expose port for HTTP/SSE mode
EXPOSE 8000

# Default command
CMD ["python", "main.py", "--mode", "http", "--host", "0.0.0.0", "--port", "8000"]