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divert /usr/bin/systemd-detect-virt as part of the grub diversions, so

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that the grub kernel postinst hook is operational when we're building
in a container.  LP: #1729034.
This commit is contained in:
Steve Langasek 2017-10-31 09:58:22 -07:00
parent 083d58397c
commit 1976255e5c
2 changed files with 16 additions and 0 deletions
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3
debian/changelog vendored
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@ -3,6 +3,9 @@ livecd-rootfs (2.479) UNRELEASED; urgency=medium
* Purge initramfs-tools from minimized images.
* Make sure to remove any initramfs that was generated in a minimized
image.
* divert /usr/bin/systemd-detect-virt as part of the grub diversions, so
that the grub kernel postinst hook is operational when we're building
in a container. LP: #1729034.
-- Steve Langasek <steve.langasek@ubuntu.com> Fri, 13 Oct 2017 17:14:58 -0400

13
live-build/functions
View File

@ -300,6 +300,15 @@ divert_grub() {
chroot "$CHROOT_ROOT" dpkg-divert --local \
--divert /etc/grub.d/30_os-prober.dpkg-divert \
--rename /etc/grub.d/30_os-prober
# Divert systemd-detect-virt; /etc/kernel/postinst.d/zz-update-grub
# no-ops if we are in a container, and the launchpad farm runs builds
# in lxd. We therefore pretend that we're never in a container (by
# exiting 1).
chroot "$CHROOT_ROOT" dpkg-divert --local \
--rename /usr/bin/systemd-detect-virt
echo "exit 1" > "$CHROOT_ROOT"/usr/bin/systemd-detect-virt
chmod +x "$CHROOT_ROOT"/usr/bin/systemd-detect-virt
}
undivert_grub() {
@ -312,4 +321,8 @@ undivert_grub() {
chroot "$CHROOT_ROOT" dpkg-divert --remove --local \
--divert /etc/grub.d/30_os-prober.dpkg-divert \
--rename /etc/grub.d/30_os-prober
rm "$CHROOT_ROOT"/usr/bin/systemd-detect-virt
chroot "$CHROOT_ROOT" dpkg-divert --remove --local \
--rename /usr/bin/systemd-detect-virt
}