iankelling.org Git - automated-distro-installer/blob - fai/config/scripts/GRUB_EFI/10-setup

   1 #! /bin/bash
   2 # support for GRUB version 2
   3
   4 error=0; trap 'error=$(($?>$error?$?:$error))' ERR # save maximum error code
   5
   6 # This script assumes that the disk has a GPT partition table and
   7 # that the extended system partition (ESP) is mounted on /boot/efi.
   8 # When building a disk image, we don't change the NVRAM to point at
   9 # the boot image we made available, because the disk image is likely
  10 # not installed on the current system.  As a result, we force
  11 # installation into the removable media paths as well as the standard
  12 # debian path.
  13
  14 # do only execute for Debian and similar distros
  15 if ! ifclass DEBIAN ; then
  16     exit 0
  17 fi
  18
  19 set -a
  20
  21 # do not set up grub during dirinstall
  22 if [ "$FAI_ACTION" = "dirinstall" ] ; then
  23     exit 0
  24 fi
  25 # during softupdate use this file
  26 [ -r $LOGDIR/disk_var.sh ] && . $LOGDIR/disk_var.sh
  27
  28 if [ -z "$BOOT_DEVICE" ]; then
  29     exit 189
  30 fi
  31
  32 # disable os-prober because of #802717
  33 ainsl /etc/default/grub 'GRUB_DISABLE_OS_PROBER=true'
  34
  35 # skip the rest, if not an initial installation
  36 if [ $FAI_ACTION != "install" ]; then
  37     $ROOTCMD update-grub
  38     exit $error
  39 fi
  40
  41 GROOT=$($ROOTCMD grub-probe -tdrive -d $BOOT_DEVICE)
  42
  43 # handle /boot in lvm-on-md
  44 _bdev=$(readlink -f $BOOT_DEVICE)
  45 if [ "${_bdev%%-*}" = "/dev/dm" ]; then
  46   BOOT_DEVICE=$( lvs --noheadings -o devices $BOOT_DEVICE | sed -e 's/^*\([^(]*\)(.*$/\1/' )
  47 fi
  48
  49 opts="--no-floppy --target=x86_64-efi --modules=part_gpt"
  50
  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"
  58     done
  59
  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
  63     if [ $? -eq 0 ]; then
  64         echo "Grub installed on hostdisk $BOOT_DEVICE"
  65     fi
  66
  67 else
  68     $ROOTCMD grub-install $opts "$GROOT"
  69     if [ $? -eq 0 ]; then
  70         echo "Grub installed on $BOOT_DEVICE = $GROOT"
  71     fi
  72 fi
  73 $ROOTCMD update-grub
  74 if [[ $BOOT_DEVICE =~ '/dev/loop' ]]; then
  75     :
  76 else
  77     efibootmgr -v
  78 fi
  79
  80 exit $error