2 # support for GRUB version 2
4 error
=0; trap 'error=$(($?>$error?$?:$error))' ERR
# save maximum error code
6 # This script assumes that the disk has a GPT partition table and
7 # that the extended system partition (ESP) is mounted on /boot/efi.
8 # When building a disk image, we don't change the NVRAM to point at
9 # the boot image we made available, because the disk image is likely
10 # not installed on the current system. As a result, we force
11 # installation into the removable media paths as well as the standard
14 # do only execute for Debian and similar distros
15 if ! ifclass DEBIAN
; then
21 # do not set up grub during dirinstall
22 if [ "$FAI_ACTION" = "dirinstall" ] ; then
25 # during softupdate use this file
26 [ -r $LOGDIR/disk_var.sh
] && .
$LOGDIR/disk_var.sh
28 if [ -z "$BOOT_DEVICE" ]; then
32 # disable os-prober because of #802717
33 ainsl
/etc
/default
/grub
'GRUB_DISABLE_OS_PROBER=true'
35 # skip the rest, if not an initial installation
36 if [ $FAI_ACTION != "install" ]; then
41 GROOT
=$
($ROOTCMD grub-probe
-tdrive -d $BOOT_DEVICE)
43 # handle /boot in lvm-on-md
44 _bdev
=$
(readlink
-f $BOOT_DEVICE)
45 if [ "${_bdev%%-*}" = "/dev/dm" ]; then
46 BOOT_DEVICE
=$
( lvs
--noheadings -o devices
$BOOT_DEVICE |
sed -e 's/^*\([^(]*\)(.*$/\1/' )
49 opts
="--no-floppy --target=x86_64-efi --modules=part_gpt"
51 # Check if RAID is used for the boot device
52 if [[ $BOOT_DEVICE =~
'/dev/md' ]]; then
53 raiddev
=${BOOT_DEVICE#/dev/}
54 # install grub on all members of RAID
55 for device
in $
(LC_ALL
=C perl
-ne 'if(/^'$raiddev'\s.+raid\d+\s(.+)/){ $_=$1; s/\d+\[\d+\]//g; print }' /proc
/mdstat
); do
56 echo Install grub on
/dev
/$device
57 $ROOTCMD grub-install
$opts --force-extra-removable "/dev/$device"
60 elif [[ $BOOT_DEVICE =~
'/dev/loop' ]]; then
61 # do not update vmram when using a loop device
62 $ROOTCMD grub-install
$opts --force-extra-removable --no-nvram $BOOT_DEVICE
64 echo "Grub installed on hostdisk $BOOT_DEVICE"
68 $ROOTCMD grub-install
$opts "$GROOT"
70 echo "Grub installed on $BOOT_DEVICE = $GROOT"
74 if [[ $BOOT_DEVICE =~
'/dev/loop' ]]; then