Dockerfile.minimal

# Minimal ELVIS Container - Core Trading Only
FROM python:3.11-slim

ENV DEBIAN_FRONTEND=noninteractive
ENV PYTHONPATH=/app
ENV PYTHONUNBUFFERED=1

# Install essential packages
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
    gcc python3-dev curl ca-certificates && \
    rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Install minimal Python packages for core functionality
RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir \
    numpy pandas requests Flask Flask-CORS \
    redis psycopg2-binary SQLAlchemy websocket-client \
    psutil python-dotenv ccxt python-binance \
    colorlog pyyaml tqdm ta keyring

# Copy application code
COPY . /app

# Create directories
RUN mkdir -p /app/logs /app/models /app/data /app/tmp && \
    chmod -R 755 /app

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

USER elvis

EXPOSE 5050 8000

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=30s --retries=3 \
    CMD curl -f http://localhost:5050/health || exit 1

# Start with minimal mode
CMD ["python", "main.py", "--mode", "paper", "--log-level", "INFO"]