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ARG TAG=musl
FROM docker.io/gentoo/portage:latest as portage
# uefi stub in a separate builder
FROM docker.io/gentoo/stage3 as efistub
COPY --from=portage /var/db/repos/gentoo /var/db/repos/gentoo
# systemd-boot
RUN echo 'sys-apps/systemd-utils boot' > /etc/portage/package.use/systemd-utils && \
emerge -qv sys-apps/systemd-utils
# kernel and its dependencies in a separate builder
FROM docker.io/gentoo/stage3:$TAG as kernel
COPY --from=portage /var/db/repos/gentoo /var/db/repos/gentoo
# disable initramfs generation, only need the kernel image itself
RUN echo 'sys-kernel/gentoo-kernel-bin -initramfs' > /etc/portage/package.use/kernel
RUN emerge -qv sys-kernel/gentoo-kernel-bin
FROM docker.io/gentoo/stage3:$TAG
COPY --from=portage /var/db/repos/gentoo /var/db/repos/gentoo
COPY --from=kernel /boot /boot
COPY --from=kernel /lib/modules /lib/modules
COPY --from=efistub /usr/lib/systemd/boot/efi /usr/lib/systemd/boot/efi
ARG TAG
MAINTAINER https://github.com/dracutdevs/dracut
# required by sys-fs/dmraid
RUN echo 'sys-fs/lvm2 lvm thin' > /etc/portage/package.use/lvm2
# workaround for https://bugs.gentoo.org/734022 whereby Gentoo does not support NFS4 with musl
RUN if [[ "$TAG" == 'musl' ]]; then echo 'net-fs/nfs-utils -nfsv4' > /etc/portage/package.use/nfs-utils ; fi
# workaround for packages do not compile on musl
# https://bugs.gentoo.org/713490 for tgt
# https://bugs.gentoo.org/908587 for open-iscsi
RUN if [[ "$TAG" != 'musl' ]]; then emerge -qv sys-block/tgt sys-block/open-iscsi ; fi
# Install needed packages for the dracut CI container
RUN emerge -qv \
app-arch/cpio \
app-emulation/qemu \
app-shells/dash \
net-fs/nfs-utils \
net-misc/dhcp \
sys-apps/busybox \
sys-block/nbd \
sys-block/parted \
sys-fs/btrfs-progs \
sys-fs/cryptsetup \
sys-fs/dmraid \
sys-fs/lvm2 \
sys-fs/mdadm \
sys-fs/multipath-tools \
sys-fs/ntfs3g \
sys-fs/squashfs-tools \
&& rm -rf /var/cache/* /usr/share/doc/* /usr/share/man/*
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