livecd-rootfs/live-build/ubuntu-cpc/hooks/034-disk-image-ppc64el.binary
Robert C Jennings 742985bb4d Clean/refactor to add raspi2, plus ubuntu-cpc fixes
[ Steve Langasek ]
  * Add hooks to ubuntu-cpc to divert /bin/sync in the chroot and undivert it
    at the end.  This is a general-purpose change that should be applied to
    all flavors and archs, but at the moment it's only needed on armhf+raspi2
    to work around the raspberrypi2-firmware postinst calling sync, which is
    actually warranted in the normal case.
  * If a subarch is specified for a cloud image build, don't build rootfs
    artifacts; these should come from the 'generic' build.
  * Fix architecture handling in hooks.  We know we're always being invoked
    from a launchpad-buildd-like setup, which passes ARCH and SUBARCH in the
    environment, because auto/config and auto/build both rely on this.  So
    don't scatter dpkg --print-architecture calls throughout, especially
    when many of these are not cross-build-aware.
  * Refactor ubuntu-cpc hooks to allow us to handle images where the root
    partition should not be partition 1.

  [ Ben Howard ]
  * ubuntu-cpc: fix hooks/032-disk-image.binary call to
    create_empty_partition, which requires five args due to "-u"
  * ubuntu-cpc: in hooks/030-root-tarball.binary create /lib/modules to fix
    (LP: 1543204).

  [ Steve Langasek ]
  * Refactor ubuntu-cpc hooks to always produce a 'plain' rootfs via
    live-build and reuse this for the tarball, instead of lb_binary_rootfs
    creating some artifact that we ignore / throw away.
  * Initial support for raspi2 subarch.
  * Import live-build/ubuntu-cpc/hooks/raspi2/mkknlimg from
    https://github.com/raspberrypi/linux/blob/rpi-4.1.y/scripts/mkknlimg
    and use it to install a bootable uboot.bin.
2017-05-25 20:35:26 -05:00

75 lines
1.8 KiB
Bash

#!/bin/bash -eux
if [ "$ARCH" != "ppc64el" ]; then
exit 0
fi
. /build/config/functions
create_partitions() {
disk_image="$1"
apt-get install -qqy gdisk
sgdisk "${disk_image}" \
--zap-all
sgdisk "${disk_image}" \
--new=2::+8M \
--new=1:
sgdisk "${disk_image}" -t 2:4100
sgdisk "${disk_image}" \
--print
}
install_grub() {
mkdir mountpoint
mount_partition "${rootfs_dev_mapper}" mountpoint
chroot mountpoint apt-get -qqy install grub2
chroot mountpoint apt-get -qqy remove --purge grub-legacy-ec2
# set the kernel commandline to use hvc0
mkdir -p mountpoint/etc/default/grub.d
cat << EOF > mountpoint/etc/default/grub.d/50-cloudimg-settings.cfg
${CLOUD_IMG_STR}
# Set the recordfail timeout
GRUB_RECORDFAIL_TIMEOUT=0
# Do not wait on grub prompt
GRUB_TIMEOUT=0
# Set the default commandline
GRUB_CMDLINE_LINUX_DEFAULT="console=hvc0 earlyprintk"
EOF
prep_partition="/dev/mapper${loop_device///dev/}p2"
chroot mountpoint grub-install "${prep_partition}" \
--no-nvram \
--boot-directory=/boot \
--target=powerpc-ieee1275
chroot mountpoint dpkg-divert --local --rename /etc/grub.d/30_os-prober
chroot mountpoint update-grub
sed -i "s,root=.* ,root=LABEL=cloudimg-rootfs ,g" mountpoint/boot/grub/grub.cfg
chroot mountpoint dpkg-divert --remove --local --rename /etc/grub.d/30_os-prober
umount_partition mountpoint
rmdir mountpoint
}
disk_image=binary/boot/disk.ext4
create_empty_disk_image "${disk_image}"
create_partitions "${disk_image}"
mount_image "${disk_image}" 1
# Copy the chroot in to the disk
make_ext4_partition "${rootfs_dev_mapper}"
mkdir mountpoint
mount "${rootfs_dev_mapper}" mountpoint
cp -a chroot/* mountpoint/
umount mountpoint
rmdir mountpoint
install_grub
clean_loops
trap - EXIT