Dockerfile

# Use Python 3.11 slim image as base
FROM python:3.11-slim

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

# Set work directory
WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
  curl \
  git \
  gcc \
  python3-dev \
  && rm -rf /var/lib/apt/lists/*

# Copy requirements files
COPY requirements.txt requirements-test.txt ./

# Install Python dependencies
RUN pip install --no-cache-dir -r requirements.txt

# Copy project files
COPY . .

# Install the package in development mode
RUN pip install -e .

# Create non-root user for security
RUN useradd --create-home --shell /bin/bash app \
  && chown -R app:app /app
USER app

# Set default command
ENTRYPOINT ["maas-cpu-analyzer"]
CMD ["--help"]