initial commit

Signed-off-by: ale <ale@manalejandro.com>

Dockerfile

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+# HDH Deployment Docker Image
+# Multi-stage build for production-ready HDH deployment
+# Special thanks to Maria Gragera Garces for the HDH library!
+
+FROM python:3.11-slim as builder
+
+# Set build arguments
+ARG BUILD_DATE
+ARG VERSION=1.0.0
+
+# Install system dependencies for building
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    cmake \
+    git \
+    pkg-config \
+    libmetis-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+# Set work directory
+WORKDIR /app
+
+# Copy requirements and install Python dependencies
+COPY requirements.txt .
+RUN pip install --no-cache-dir --user -r requirements.txt
+
+# Production stage
+FROM python:3.11-slim as production
+
+# Labels for image metadata
+LABEL maintainer="HDH Deployment Team" \
+      description="HDH (Hybrid Dependency Hypergraph) Deployment Example" \
+      version="${VERSION}" \
+      build-date="${BUILD_DATE}" \
+      credits="Special thanks to Maria Gragera Garces for the HDH library"
+
+# Install runtime dependencies
+RUN apt-get update && apt-get install -y \
+    libmetis5 \
+    && rm -rf /var/lib/apt/lists/* \
+    && apt-get clean
+
+# Create non-root user for security
+RUN groupadd -r hdh && useradd -r -g hdh -m hdh
+
+# Copy Python dependencies from builder
+COPY --from=builder /root/.local /home/hdh/.local
+
+# Set work directory
+WORKDIR /app
+
+# Copy application files
+COPY . .
+
+# Copy HDH library (assuming it's in the parent directory)
+COPY ../HDH ./HDH
+
+# Install HDH library
+RUN pip install -e ./HDH
+
+# Create output directories
+RUN mkdir -p hdh_results benchmark_results qasm_examples logs \
+    && chown -R hdh:hdh /app
+
+# Switch to non-root user
+USER hdh
+
+# Set environment variables
+ENV PATH="/home/hdh/.local/bin:${PATH}" \
+    PYTHONPATH="/app:${PYTHONPATH}" \
+    MPLBACKEND=Agg \
+    HDH_OUTPUT_DIR="/app/hdh_results" \
+    HDH_LOG_LEVEL=INFO
+
+# Expose port for potential web interface
+EXPOSE 8080
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
+    CMD python -c "import hdh; print('HDH library OK')" || exit 1
+
+# Volume for persistent data
+VOLUME ["/app/hdh_results", "/app/benchmark_results", "/app/logs"]
+
+# Default command
+CMD ["python", "main.py", "--demo-mode", "--output-dir", "/app/hdh_results"]