build-deb-Dockerfile

FROM ubuntu:21.04

ARG hypercane_version
ARG DEBIAN_FRONTEND=noninteractive

# dpkg build dependencies
RUN apt-get update -y
RUN apt-get install -y python3 python3-virtualenv sed grep tar python-is-python3 npm

# build the dpkg - directions from https://www.internalpointers.com/post/build-binary-deb-package-practical-guide
WORKDIR /buildapp
RUN mkdir hypercane_amd64
RUN mkdir -p hypercane_amd64/opt/hypercane
RUN mkdir -p hypercane_amd64/usr/bin
RUN mkdir -p hypercane_amd64/etc/systemd/system
RUN mkdir -p debbuild
COPY installer/generic-unix/install-hypercane.sh .
RUN ./install-hypercane.sh -- --install-directory /buildapp/hypercane_amd64/opt/hypercane --install-all --python-exe /usr/bin/python --skip-script-install --hypercane-user hypercane --cli-wrapper-path /buildapp/hypercane_amd64/usr/bin/ --mongodb-url mongodb://127.0.0.1:27017/hypercane_cache_storage
# TODO: fix this, building a DEB should not mangle a system
RUN mv /etc/systemd/system/hypercane-celery.service /buildapp/hypercane_amd64/etc/systemd/system/
RUN mv /etc/systemd/system/hypercane-django.service /buildapp/hypercane_amd64/etc/systemd/system/
RUN find /buildapp/hypercane_amd64/opt/hypercane/hypercane-virtualenv/bin -type f -exec sed -i "s?/buildapp/hypercane_amd64??g" {} \;
RUN echo 'HC_CACHE_STORAGE=mongodb://127.0.0.1:27017/hypercane_cache_storage' > /buildapp/hypercane_amd64/etc/hypercane.conf
RUN sed -i "s?/buildapp/hypercane_amd64??g" /buildapp/hypercane_amd64/etc/systemd/system/hypercane-celery.service
RUN sed -i "s?/buildapp/hypercane_amd64??g" /buildapp/hypercane_amd64/etc/systemd/system/hypercane-django.service
RUN sed -i "s?/buildapp/hypercane_amd64??g" /buildapp/hypercane_amd64/usr/bin/hc
RUN sed -i "s?^python ?/opt/hypercane/hypercane-virtualenv/bin/python ?g" /buildapp/hypercane_amd64/opt/hypercane/hypercane-gui/add-hypercane-scripts.sh
RUN sed -i "s?^python ?/opt/hypercane/hypercane-virtualenv/bin/python ?g" /buildapp/hypercane_amd64/opt/hypercane/hypercane-gui/set-hypercane-database.sh
RUN mkdir hypercane_amd64/DEBIAN
COPY hypercane.control .
COPY hypercane.preinst hypercane_amd64/DEBIAN/preinst
RUN chmod 0755 hypercane_amd64/DEBIAN/preinst
COPY hypercane.postinst hypercane_amd64/DEBIAN/postinst
RUN chmod 0755 hypercane_amd64/DEBIAN/postinst

RUN sed "s?{{ hypercane_version }}?${hypercane_version}?g" /buildapp/hypercane.control > hypercane_amd64/DEBIAN/control
RUN printf "#!/bin/bash\ndpkg-deb --root-owner-group --build hypercane_amd64 debbuild/hypercane-${hypercane_version}.deb" > /buildapp/build-deb.sh
RUN chmod 0700 /buildapp/build-deb.sh

CMD ["/buildapp/build-deb.sh"]

# keep running for debugging
# ENTRYPOINT [ "tail", "-f", "/dev/null"]