Dockerfile

FROM python:3.11-slim

# Instala dependencias: huggingface_hub para descarga, xz-utils para compresión
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
        xz-utils && \
    pip install --no-cache-dir huggingface_hub && \
    rm -rf /var/lib/apt/lists/*

# Directorios
RUN mkdir -p /out
WORKDIR /out

# Script de arranque
RUN echo '#!/usr/bin/env python3' > /run.py && \
    echo 'import os' >> /run.py && \
    echo 'from huggingface_hub import hf_hub_download' >> /run.py && \
    echo 'print("[1/3] Descargando .gguf...")' >> /run.py && \
    echo 'raw_path = hf_hub_download("microsoft/bitnet-b1.58-2B-4T-gguf", "ggml-model-i2_s.gguf", local_dir="/out")' >> /run.py && \
    echo 'print("[2/3] Comprimiendo con xz (máxima compresión)...")' >> /run.py && \
    echo 'os.system("tar -C /out -c -f /out/model.tar.xz -I \\"xz -9e -T0\\" ggml-model-i2_s.gguf")' >> /run.py && \
    echo 'print("[3/3] Servidor HTTP en puerto 7860:")' >> /run.py && \
    echo 'os.chdir("/out")' >> /run.py && \
    echo 'os.system("python3 -m http.server 7860")' >> /run.py

EXPOSE 7860
CMD ["python3", "/run.py"]