File size: 2,438 Bytes
f021ebf | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 | # Dockerfile for PocketTTS OpenAI-Compatible Server
# Optimized for CPU inference (pocket-tts runs efficiently on CPU)
# Uses CPU-only PyTorch for smaller image size (~700MB vs ~2GB)
FROM python:3.10-slim AS builder
# Install build dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
build-essential \
&& rm -rf /var/lib/apt/lists/*
# Create virtual environment
RUN python -m venv /opt/venv
ENV PATH="/opt/venv/bin:$PATH"
# Install Python dependencies (requirements.txt specifies CPU-only PyTorch)
COPY requirements.txt /tmp/requirements.txt
RUN pip install --no-cache-dir --upgrade pip && \
pip install --no-cache-dir -r /tmp/requirements.txt
# Production image
FROM python:3.10-slim
# Install runtime dependencies for audio processing
RUN apt-get update && apt-get install -y --no-install-recommends \
libsndfile1 \
ffmpeg \
&& rm -rf /var/lib/apt/lists/* \
&& apt-get clean
# Copy virtual environment from builder
COPY --from=builder /opt/venv /opt/venv
ENV PATH="/opt/venv/bin:$PATH"
# Create non-root user
RUN useradd --create-home --shell /bin/bash pockettts
WORKDIR /app
# Copy application code
COPY --chown=pockettts:pockettts app/ ./app/
COPY --chown=pockettts:pockettts static/ ./static/
COPY --chown=pockettts:pockettts templates/ ./templates/
COPY --chown=pockettts:pockettts voices/ ./voices/
COPY --chown=pockettts:pockettts server.py ./
# Create logs directory, and ensure app directory is owned by user
RUN chown pockettts:pockettts /app && mkdir -p /app/logs && chown pockettts:pockettts /app/logs
# Create HuggingFace cache directory (for volume mount)
RUN mkdir -p /home/pockettts/.cache/huggingface && \
chown -R pockettts:pockettts /home/pockettts/.cache
# Create voice cache directory with correct ownership for the named volume
RUN mkdir -p /app/voice_cache && chown pockettts:pockettts /app/voice_cache
# Switch to non-root user
USER pockettts
# Environment variables with defaults
ENV POCKET_TTS_HOST=0.0.0.0 \
POCKET_TTS_PORT=49112 \
POCKET_TTS_VOICES_DIR=/app/voices \
POCKET_TTS_LOG_DIR=/app/logs \
POCKET_TTS_LOG_LEVEL=INFO \
PYTHONUNBUFFERED=1
# Expose port
EXPOSE 49112
# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:49112/health')" || exit 1
# Run server
CMD ["python", "server.py"]
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