Dockerfile.dashboard

# FluxAI Dashboard - Dockerfile
# Streamlit-based observability dashboard with Prometheus and PostgreSQL integration

FROM python:3.11-slim

# Metadata
LABEL maintainer="FluxAI Team"
LABEL description="FluxAI Observability Dashboard - Real-time metrics and analytics"
LABEL version="1.0.0"

# Set working directory
WORKDIR /app

# Set environment variables
ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    PIP_NO_CACHE_DIR=1 \
    PIP_DISABLE_PIP_VERSION_CHECK=1 \
    STREAMLIT_SERVER_PORT=8501 \
    STREAMLIT_SERVER_ADDRESS=0.0.0.0 \
    STREAMLIT_BROWSER_GATHER_USAGE_STATS=false

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

# Copy requirements and install only dashboard dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir streamlit==1.29.0 plotly==5.18.0 pandas==2.1.4 sqlalchemy==2.0.23 httpx==0.25.2 structlog==23.2.0

# Copy dashboard code
COPY ./dashboard ./dashboard

# Create non-root user for security
RUN useradd -m -u 1000 fluxai && \
    chown -R fluxai:fluxai /app

# Switch to non-root user
USER fluxai

# Expose Streamlit port
EXPOSE 8501

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
    CMD curl -f http://localhost:8501/_stcore/health || exit 1

# Run Streamlit dashboard
CMD ["streamlit", "run", "dashboard/app.py", "--server.port=8501", "--server.address=0.0.0.0"]