OpenVox/Dockerfile at main · theepicsaxguy/OpenVox · GitHub

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# 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)
#
# Version: 0.0.4
# Image tags: 0.0.1, latest

FROM python:3.14-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:3.14-slim

# Install Node.js 25.6.1 (for git repository ingestion via npx codefetch)
ENV NODE_VERSION=25.6.1

RUN apt-get update && apt-get install -y --no-install-recommends \
    ca-certificates \
    curl \
    xz-utils \
    libsndfile1 \
    ffmpeg \
    gosu \
    && ARCH=$(dpkg --print-architecture) \
    && NODE_ARCH=$(case "$ARCH" in amd64) echo "x64" ;; arm64) echo "arm64" ;; *) echo "$ARCH" ;; esac) \
    && curl -fsSLO --compressed "https://nodejs.org/dist/v${NODE_VERSION}/node-v${NODE_VERSION}-linux-${NODE_ARCH}.tar.xz" \
    && curl -fsSLO --compressed "https://nodejs.org/dist/v${NODE_VERSION}/SHASUMS256.txt" \
    && grep " node-v${NODE_VERSION}-linux-${NODE_ARCH}.tar.xz$" SHASUMS256.txt | sha256sum -c - \
    && tar -xJf "node-v${NODE_VERSION}-linux-${NODE_ARCH}.tar.xz" -C /usr/local --strip-components=1 --no-same-owner \
    && rm "node-v${NODE_VERSION}-linux-${NODE_ARCH}.tar.xz" SHASUMS256.txt \
    && apt-get purge -y curl xz-utils \
    && apt-get autoremove -y \
    && 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 with explicit UID 1000 for K8s/dynamic UID compatibility
RUN useradd --create-home --shell /bin/bash --uid 1000 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 ./
COPY docker-entrypoint.sh /usr/local/bin/
RUN chmod +x /usr/local/bin/docker-entrypoint.sh

# Create logs and data directories, ensure ownership
RUN chown pockettts:pockettts /app && \
    mkdir -p /app/logs && chown pockettts:pockettts /app/logs && \
    mkdir -p /app/data/sources /app/data/audio && chown -R pockettts:pockettts /app/data && \
    mkdir -p /tmp && chown pockettts:pockettts /tmp

# Create HuggingFace cache directory (for volume mount)
RUN mkdir -p /home/pockettts/.cache/huggingface && \
    chown -R pockettts:pockettts /home/pockettts/.cache

# Environment variables with defaults
ENV POCKET_TTS_HOST=0.0.0.0 \
    POCKET_TTS_PORT=49112 \
    POCKET_TTS_VOICES_DIR=/app/voices \
    POCKET_TTS_DATA_DIR=/app/data \
    POCKET_TTS_LOG_DIR=/app/logs \
    POCKET_TTS_LOG_LEVEL=INFO \
    PYTHONUNBUFFERED=1 \
    TMPDIR=/tmp

# 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

# Entrypoint fixes volume permissions then drops to non-root user
ENTRYPOINT ["docker-entrypoint.sh"]

# Run server
CMD ["python", "server.py"]