Dockerfile

FROM frolvlad/alpine-python3
RUN apk update
RUN apk add expat-dev python3-dev boost-dev zlib-dev bzip2-dev g++ boost-python3
RUN pip install -Iv osmium==2.14.3

WORKDIR /build
COPY o2g /build/o2g/
COPY pyproject.toml README.md /build/
ENV FLIT_ROOT_INSTALL 1
RUN pip install --user flit && ~/.local/bin/flit install --deps none
RUN find /usr/lib/ -name libboost_* -not -name libboost_python* -delete
RUN find /usr/lib/python3.7 -type f -name "*.pyc" -delete
RUN find /usr/lib/ -name "__pycache__" -type d -delete

FROM frolvlad/alpine-python3
COPY --from=0 /usr/lib/libboost_python3*.so* \
              /usr/lib/libstdc++.so* \
              /usr/lib/libgcc_s.so* \
              /usr/lib/
COPY --from=0 /usr/lib/python3.7/site-packages/ /usr/lib/python3.7/site-packages/
COPY --from=0 /usr/bin/o2g /usr/bin/o2g

RUN pip --no-cache-dir install --no-compile bottle

ENV LC_ALL=C.UTF-8
WORKDIR /app
COPY web/app.py web/index.html /app/
CMD ["python", "app.py"]
EXPOSE 3000