local_chat/Dockerfile at master · Bio2Byte/local_chat · GitHub

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# syntax=docker/dockerfile:1.7
FROM python:3.12-slim

ARG BUILD_DATE="unknown"
ARG VERSION="dev"
ARG REVISION="unknown"
ARG VCS_URL="unknown"
ARG DOCUMENTATION_URL="unknown"
ARG LICENSES="Proprietary"

LABEL org.opencontainers.image.title="Bio2Byte RAGU" \
      org.opencontainers.image.description="Local-first Streamlit RAG application for structural biology PDF question answering." \
      org.opencontainers.image.version="${VERSION}" \
      org.opencontainers.image.created="${BUILD_DATE}" \
      org.opencontainers.image.revision="${REVISION}" \
      org.opencontainers.image.source="${VCS_URL}" \
      org.opencontainers.image.documentation="${DOCUMENTATION_URL}" \
      org.opencontainers.image.licenses="${LICENSES}" \
      org.opencontainers.image.vendor="Bio2Byte"

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PIPER_COMMAND=piper \
    PIPER_MODEL_PATH=/app/piper/models/en_US-lessac-medium.onnx \
    PIPER_CONFIG_PATH=/app/piper/models/en_US-lessac-medium.onnx.json \
    STREAMLIT_BROWSER_GATHER_USAGE_STATS=false \
    STREAMLIT_SERVER_ADDRESS=0.0.0.0 \
    STREAMLIT_SERVER_FILE_WATCHER_TYPE=none \
    STREAMLIT_SERVER_HEADLESS=true \
    STREAMLIT_SERVER_PORT=8501

RUN apt-get update \
    && apt-get install --yes --no-install-recommends build-essential curl ca-certificates libatomic1 libespeak-ng1 libstdc++6 \
    && rm -rf /var/lib/apt/lists/* \
    && groupadd --system raguser \
    && useradd --system --gid raguser --create-home --home-dir /home/raguser raguser

WORKDIR /tmp/pip

COPY requirements.txt .

RUN --mount=type=cache,target=/root/.cache/pip \
    pip install --upgrade pip \
    && pip install -r requirements.txt

RUN set -eux; \
    arch="$(dpkg --print-architecture)"; \
    mkdir -p /app/piper/models; \
    if [ "$arch" = "amd64" ]; then \
      curl -fsSL "https://github.com/rhasspy/piper/releases/download/2023.11.14-2/piper_linux_x86_64.tar.gz" -o /tmp/piper.tar.gz; \
    elif [ "$arch" = "arm64" ]; then \
      curl -fsSL "https://github.com/rhasspy/piper/releases/download/2023.11.14-2/piper_linux_aarch64.tar.gz" -o /tmp/piper.tar.gz; \
    else \
      echo "Skipping Piper install on unsupported architecture: $arch"; \
      exit 0; \
    fi; \
    tar -xzf /tmp/piper.tar.gz -C /app/piper --strip-components=1; \
    rm /tmp/piper.tar.gz; \
    ln -sf /app/piper/piper /usr/local/bin/piper; \
    curl -fsSL "https://huggingface.co/rhasspy/piper-voices/resolve/main/en/en_US/lessac/medium/en_US-lessac-medium.onnx?download=true" -o /app/piper/models/en_US-lessac-medium.onnx; \
    curl -fsSL "https://huggingface.co/rhasspy/piper-voices/resolve/main/en/en_US/lessac/medium/en_US-lessac-medium.onnx.json?download=true" -o /app/piper/models/en_US-lessac-medium.onnx.json

WORKDIR /app
COPY --chown=raguser:raguser public .
COPY --chown=raguser:raguser app.py app.py

RUN mkdir -p /app/ragu-data \
    && chown -R raguser:raguser /app

USER raguser

EXPOSE 8501

CMD ["streamlit", "run", "/app/app.py"]