FROM gentoo/stage3-amd64-hardened 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