2 # support for GRUB version 2
4 error
=0; trap 'error=$(($?>$error?$?:$error))' ERR
# save maximum error code
6 # This script assumes that the disk has a GPT partition table and
7 # that the extended system partition (ESP) is mounted on /boot/efi.
8 # When building a disk image, we don't change the NVRAM to point at
9 # the boot image we made available, because the disk image is likely
10 # not installed on the current system. As a result, we force
11 # installation into the removable media paths as well as the standard
16 # do not set up grub during dirinstall
17 if [ "$FAI_ACTION" = "dirinstall" ] ; then
20 # during softupdate use this file
21 [ -r $LOGDIR/disk_var.sh
] && .
$LOGDIR/disk_var.sh
23 if [ -z "$BOOT_DEVICE" ]; then
27 # disable os-prober because of #788062
28 ainsl
/etc
/default
/grub
'GRUB_DISABLE_OS_PROBER=true'
30 # skip the rest, if not an initial installation
31 if [ $FAI_ACTION != "install" ]; then
36 GROOT
=$
($ROOTCMD grub-probe
-tdrive -d $BOOT_DEVICE)
38 # handle /boot in lvm-on-md
39 _bdev
=$
(readlink
-f $BOOT_DEVICE)
40 if [ "${_bdev%%-*}" = "/dev/dm" ]; then
41 BOOT_DEVICE
=$
( lvs
--noheadings -o devices
$BOOT_DEVICE |
sed -e 's/^*\([^(]*\)(.*$/\1/' )
44 # Check if RAID is used for the boot device
45 if [[ $BOOT_DEVICE =~
'/dev/md' ]]; then
46 raiddev
=${BOOT_DEVICE#/dev/}
47 # install grub on all members of RAID
48 for device
in $
(LC_ALL
=C perl
-ne 'if(/^'$raiddev'\s.+raid\d+\s(.+)/){ $_=$1; s/\d+\[\d+\]//g; print }' /proc
/mdstat
); do
49 echo Install grub on
/dev
/$device
50 $ROOTCMD grub-install
--no-floppy --force-extra-removable "/dev/$device"
53 elif [[ $BOOT_DEVICE =~
'/dev/loop' ]]; then
54 # do not update vmram when using a loop device
55 $ROOTCMD grub-install
--no-floppy --force-extra-removable --modules=part_gpt
--no-nvram $BOOT_DEVICE
57 echo "Grub installed on hostdisk $BOOT_DEVICE"
61 $ROOTCMD grub-install
--no-floppy --modules=part_gpt
"$GROOT"
63 echo "Grub installed on $BOOT_DEVICE = $GROOT"