Dockerfile.cpu

FROM ubuntu:22.04
# `ffmpeg` is installed because without it `gradio` won't work with mp3(possible others as well) files
# hadolint ignore=DL3008,DL3015,DL4006
RUN apt-get update && \
    apt-get install -y ffmpeg software-properties-common && \
    add-apt-repository ppa:deadsnakes/ppa && \
    DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends python3.12 python3.12-distutils && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/*
COPY --from=ghcr.io/astral-sh/uv:0.4.4 /uv /bin/uv
WORKDIR /root/faster-whisper-server
# https://docs.astral.sh/uv/guides/integration/docker/#intermediate-layers
RUN --mount=type=cache,target=/root/.cache/uv \
    --mount=type=bind,source=uv.lock,target=uv.lock \
    --mount=type=bind,source=pyproject.toml,target=pyproject.toml \
    uv sync --frozen --no-install-project
COPY ./src ./pyproject.toml ./uv.lock ./
RUN --mount=type=cache,target=/root/.cache/uv \
    uv sync --frozen
ENV WHISPER__MODEL=Systran/faster-whisper-small
ENV WHISPER__INFERENCE_DEVICE=cpu
ENV UVICORN_HOST=0.0.0.0
ENV UVICORN_PORT=8000
CMD ["uv", "run", "uvicorn", "faster_whisper_server.main:app"]