gentoo-builder/Dockerfile

FROM gentoo/stage3-amd64 as base

RUN mkdir /usr/portage && emerge-webrsync \
  && emerge -q dev-util/catalyst \
  && rm -Rf /var/tmp/portage /usr/portage

# Volume for catalyst generated files
VOLUME /var/lib/catalyst

# Volume for downloaded distfiles
VOLUME /var/cache/portage/distfiles

# Volume for generated packages
VOLUME /var/cache/portage/packages

# Copy base specs.
COPY stage1.spec stage1.spec
COPY stage2.spec stage2.spec
COPY stage3.spec stage3.spec

# Copy Catalyst configuration
COPY catalyst.conf catalyst.conf
COPY catalystrc catalystrc

# The entrypoint…
COPY entrypoint.sh entrypoint.sh

# ... to be called
CMD /entrypoint.sh