mcp.Dockerfile

FROM python:3.11-slim

LABEL org.opencontainers.image.source="https://github.com/roboticforce/sugar"
LABEL org.opencontainers.image.description="Sugar MCP Server - AI-powered GitHub issue assistant"
LABEL org.opencontainers.image.licenses="MIT"

# Install git and gh CLI
RUN apt-get update && apt-get install -y --no-install-recommends \
    git \
    curl \
    && curl -fsSL https://cli.github.com/packages/githubcli-archive-keyring.gpg | dd of=/usr/share/keyrings/githubcli-archive-keyring.gpg \
    && chmod go+r /usr/share/keyrings/githubcli-archive-keyring.gpg \
    && echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/githubcli-archive-keyring.gpg] https://cli.github.com/packages stable main" | tee /etc/apt/sources.list.d/github-cli.list > /dev/null \
    && apt-get update \
    && apt-get install -y gh \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*

# Set working directory
WORKDIR /app

# Copy requirements first for layer caching
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Install additional MCP server dependencies
RUN pip install --no-cache-dir uvicorn starlette

# Copy the sugar package (includes mcp module at sugar/mcp/)
COPY sugar/ ./sugar/
COPY pyproject.toml .

# Install sugar
RUN pip install --no-cache-dir -e .

# Expose port
EXPOSE 8080

# Set environment variables
ENV PYTHONUNBUFFERED=1
ENV SUGAR_HOST=0.0.0.0
ENV SUGAR_PORT=8080

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:8080/health || exit 1

# Run the server
CMD ["python", "-m", "sugar.mcp.server"]