tts_server/Dockerfile

FROM nvidia/cuda:11.8.0-runtime-ubuntu22.04

ENV DEBIAN_FRONTEND=noninteractive
ENV PYTHONUNBUFFERED=1
ENV COQUI_TTS_CACHE=/models
ENV TORCH_HOME=/models

WORKDIR /app

# Ubuntu repositories
RUN printf 'deb http://archive.ubuntu.com/ubuntu jammy main universe\n\
deb http://archive.ubuntu.com/ubuntu jammy-updates main universe\n\
deb http://archive.ubuntu.com/ubuntu jammy-security main universe\n' > /etc/apt/sources.list

# System dependencies
RUN apt-get update && apt-get install -y \
    python3 \
    python3-pip \
    git \
    ffmpeg \
    espeak-ng \
    libsndfile1 \
    && rm -rf /var/lib/apt/lists/*

# Upgrade pip
RUN pip3 install --no-cache-dir --upgrade pip

# CUDA-enabled PyTorch
RUN pip3 install --no-cache-dir \
    torch \
    torchvision \
    torchaudio \
    --index-url https://download.pytorch.org/whl/cu118

# Install Coqui TTS + server
RUN pip3 install --no-cache-dir \
    TTS[all] \
    fastapi \
    uvicorn

# Create directories
RUN mkdir -p /models /voices

# Ports
EXPOSE 5002

# Optional volume mounts
VOLUME ["/models", "/voices"]

ENTRYPOINT ["python3", "-m", "uvicorn", "tts_server:app", "--host", "0.0.0.0", "--port", "5002"]