FROM gentoo/stage3-amd64-hardened as base RUN mkdir /usr/portage && emerge-webrsync RUN emerge dev-util/catalyst RUN quickpkg dev-util/catalyst FROM gentoo/stage3-amd64-hardened # Copy needed files COPY --from=base /etc /etc COPY --from=base /usr/bin /usr/bin COPY --from=base /usr/include /usr/include COPY --from=base /usr/lib /usr/lib COPY --from=base /usr/lib64 /usr/lib64 COPY --from=base /usr/share /usr/share # 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