Dockerfile.base

# =============================================================================
# Build
# =============================================================================
FROM python:3.6.10-slim-buster as build
RUN apt update && apt install -y build-essential libopenblas-dev libffi-dev
RUN pip install Cython --install-option="--no-cython-compile"
RUN pip install gevent numpy librosa

WORKDIR /tmp/site-packages
RUN cp -r /usr/local/lib/python3.6/site-packages/gevent* .
RUN cp -r /usr/local/lib/python3.6/site-packages/greenlet* .
RUN cp -r /usr/local/lib/python3.6/site-packages/numpy* .
RUN cp -r /usr/local/lib/python3.6/site-packages/audioread* .
RUN cp -r /usr/local/lib/python3.6/site-packages/scipy* .
RUN cp -r /usr/local/lib/python3.6/site-packages/joblib* .
RUN cp -r /usr/local/lib/python3.6/site-packages/sklearn* .
RUN cp -r /usr/local/lib/python3.6/site-packages/six* .
RUN cp -r /usr/local/lib/python3.6/site-packages/llvmlite* .
RUN cp -r /usr/local/lib/python3.6/site-packages/numba* .
RUN cp -r /usr/local/lib/python3.6/site-packages/resampy* .
RUN cp -r /usr/local/lib/python3.6/site-packages/pycparser* .
RUN cp -r /usr/local/lib/python3.6/site-packages/*soundfile* .
RUN cp -r /usr/local/lib/python3.6/site-packages/librosa* .
RUN cp -r /usr/local/lib/python3.6/site-packages/decorator* .
# # =============================================================================
# # Image
# # =============================================================================
FROM python:3.6.10-slim-buster

RUN apt update && apt install -y ffmpeg curl sox libopenblas-base \
  && rm -rf /var/lib/apt/lists/*

COPY --from=build /tmp/site-packages /usr/local/lib/python3.6/site-packages

WORKDIR /opt/audio-convert
COPY requirements.txt .
RUN pip install -r requirements.txt \
  && pip install cffi \
  && rm -rf /root/.cache/pip

ENV PYTHONPATH=/opt/audio-convert:$PYTHONPATH