75 lines
2.3 KiB
Plaintext
75 lines
2.3 KiB
Plaintext
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#! /bin/bash
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# support for GRUB version 2
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error=0; trap 'error=$(($?>$error?$?:$error))' ERR # save maximum error code
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# This script assumes that the disk has a GPT partition table and
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# that the extended system partition (ESP) is mounted on /boot/efi.
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# When building a disk image, we don't change the NVRAM to point at
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# the boot image we made available, because the disk image is likely
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# not installed on the current system. As a result, we force
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# installation into the removable media paths as well as the standard
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# debian path.
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set -a
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# do not set up grub during dirinstall
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if [ "$FAI_ACTION" = "dirinstall" ] ; then
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exit 0
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fi
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# during softupdate use this file
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[ -r $LOGDIR/disk_var.sh ] && . $LOGDIR/disk_var.sh
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if [ -z "$BOOT_DEVICE" ]; then
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exit 189
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fi
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# disable os-prober because of #788062
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echo "GRUB_DISABLE_OS_PROBER" >> /etc/default/grub
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# enable cryptodisk
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echo "GRUB_ENABLE_CRYPTODISK=y" >> $target/etc/default/grub.d/crypto.cfg
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# skip the rest, if not an initial installation
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if [ $FAI_ACTION != "install" ]; then
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$ROOTCMD update-grub
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exit $error
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fi
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GROOT=$($ROOTCMD grub-probe -tdrive -d $BOOT_DEVICE)
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# handle /boot in lvm-on-md
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_bdev=$(readlink -f $BOOT_DEVICE)
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if [ "${_bdev%%-*}" = "/dev/dm" ]; then
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BOOT_DEVICE=$( lvs --noheadings -o devices $BOOT_DEVICE | sed -e 's/^*\([^(]*\)(.*$/\1/' )
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fi
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# override this, it doesn't work correctly for lvm on luks on raid
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BOOT_DEVICE="/dev/md0"
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# Check if RAID is used for the boot device
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if [[ $BOOT_DEVICE =~ '/dev/md' ]]; then
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raiddev=${BOOT_DEVICE#/dev/}
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# install grub on all members of RAID
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for device in `LC_ALL=C perl -ne 'if(/^'$raiddev'\s.+raid\d+\s(.+)/){ $_=$1; s/\d+\[\d+\]//g; print }' /proc/mdstat`; do
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echo Install grub on /dev/$device
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$ROOTCMD grub-install --no-floppy --force-extra-removable "/dev/$device"
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done
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elif [[ $BOOT_DEVICE =~ '/dev/loop' ]]; then
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# do not update vmram when using a loop device
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$ROOTCMD grub-install --no-floppy --force-extra-removable --modules=part_gpt --no-nvram $BOOT_DEVICE
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if [ $? -eq 0 ]; then
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echo "Grub installed on hostdisk $BOOT_DEVICE"
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fi
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else
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$ROOTCMD grub-install --no-floppy --modules=part_gpt "$GROOT"
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if [ $? -eq 0 ]; then
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echo "Grub installed on $BOOT_DEVICE = $GROOT"
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fi
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fi
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$ROOTCMD update-grub
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exit $error
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