Dockerfile

FROM python:3.9-slim

# Install system dependencies
RUN apt-get update && apt-get install -y \
    git \
    build-essential \
    libsndfile1 \
    ffmpeg \
    wget \
    curl \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*

# Set for Numba cache (error from https://github.com/librosa/librosa/issues/1156)
RUN mkdir -m 777 /tmp/NUMBA_CACHE_DIR /tmp/MPLCONFIGDIR
ENV NUMBA_CACHE_DIR=/tmp/NUMBA_CACHE_DIR/
ENV MPLCONFIGDIR=/tmp/MPLCONFIGDIR/

# Set up a new user named "user" with user ID 1000
RUN useradd -m -u 1000 user

# Switch to the "user" user
USER user

# Set home to the user's home directory
ENV HOME=/home/user
ENV PATH=/home/user/.local/bin:$PATH

WORKDIR $HOME/app

# Copy requirements file
COPY --chown=user  requirements.txt .

# Install Python dependencies
RUN pip install --no-cache-dir -U pip && \
    pip install --no-cache-dir -r requirements.txt

# Clone VERSA repository
RUN git clone https://github.com/wavlab-speech/versa.git && \
    cd versa && \
    pip install -e .

# Install External Packages from VERSA
RUN cd versa/tools && \
    bash install_asvspoof.sh

RUN cd versa/tools && \
    bash install_audiobox-aesthetics.sh

RUN cd versa/tools && \
    bash install_emo2vec.sh

RUN cd versa/tools && \
    bash install_nomad.sh

RUN cd versa/tools && \
    bash install_noresqa.sh

RUN cd versa/tools && \
    bash install_scoreq.sh

RUN cd versa/tools && \
    bash install_pysepm.sh

RUN cd versa/tools && \
    bash install_srmr.sh

RUN cd versa/tools && \
    bash setup_nisqa.sh

RUN cd versa/tools && \
    bash install_warpq.sh

# Create directories with permissive permissions
RUN mkdir -p $HOME/app/.cache  \
    && mkdir -p $HOME/app/.cache/huggingface \
    && mkdir -p $HOME/app/.cache/huggingface/token \
    mkdir -p $HOME/app/data/configs $HOME/app/data/uploads $HOME/app/data/results

# Copy universal metrics YAML file
COPY --chown=user universal_metrics.yaml $HOME/app/data/configs/

# Copy application code
COPY --chown=user app.py .

# Create installation complete indicator
RUN touch $HOME/app/versa/.installation_complete

# Set port
EXPOSE 7860

# Set environment variables
ENV GRADIO_SERVER_NAME="0.0.0.0"
ENV NLTK_DATA=$HOME/local/share/nltk_data
ENV PYTHONUNBUFFERED=1
ENV HF_HOME=$HOME/.cache/huggingface

# Pre-download NLTK data
RUN python -c "import nltk; nltk.download('punkt', download_dir='$NLTK_DATA'); nltk.download('stopwords', download_dir='$NLTK_DATA'); nltk.download('wordnet', download_dir='$NLTK_DATA')"

# Run the application
CMD ["python", "app.py"]