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=$(($?>$error?$?:$error))' ERR # save maximum error code
   5
   6 # This script assumes that the disk has a GPT partition table and
   7 # that the extended system partition (ESP) is mounted on /boot/efi.
   8 # When building a disk image, we don't change the NVRAM to point at
   9 # the boot image we made available, because the disk image is likely
  10 # not installed on the current system.  As a result, we force
  11 # installation into the removable media paths as well as the standard
  12 # debian path.
  13
  14 set -a
  15
  16 # do not set up grub during dirinstall
  17 if [ "$FAI_ACTION" = "dirinstall" ] ; then
  18     exit 0
  19 fi
  20 # during softupdate use this file
  21 [ -r $LOGDIR/disk_var.sh ] && . $LOGDIR/disk_var.sh
  22
  23 if [ -z "$BOOT_DEVICE" ]; then
  24     exit 189
  25 fi
  26
  27 # disable os-prober because of #788062
  28 ainsl /etc/default/grub 'GRUB_DISABLE_OS_PROBER=true'
  29
  30 # skip the rest, if not an initial installation
  31 if [ $FAI_ACTION != "install" ]; then
  32     $ROOTCMD update-grub
  33     exit $error
  34 fi
  35
  36 $ROOTCMD grub-mkdevicemap --no-floppy
  37 GROOT=$($ROOTCMD grub-probe -tdrive -d $BOOT_DEVICE)
  38
  39
  40 # Check if RAID is used for the boot device
  41 if [[ $BOOT_DEVICE =~ '/dev/md' ]]; then
  42     raiddev=${BOOT_DEVICE#/dev/}
  43     # install grub on all members of RAID
  44     for device in `LC_ALL=C perl -ne 'if(/^'$raiddev'\s.+raid\d+\s(.+)/){ $_=$1; s/\d+\[\d+\]//g; print }' /proc/mdstat`; do
  45         echo Install grub on /dev/$device
  46         $ROOTCMD grub-install --no-floppy --force-extra-removable "/dev/$device"
  47     done
  48
  49 elif [[ $GROOT =~ 'hostdisk' ]]; then
  50     cat > $target/boot/grub/device.map <<EOF
  51 (hd0)   $BOOT_DEVICE
  52 EOF
  53     $ROOTCMD grub-install --no-floppy --force-extra-removable --modules=part_gpt --no-nvram $BOOT_DEVICE
  54     if [ $? -eq 0 ]; then
  55         echo "Grub installed on hostdisk $BOOT_DEVICE"
  56     fi
  57     rm $target/boot/grub/device.map
  58
  59 else
  60     $ROOTCMD grub-install --no-floppy --modules=part_gpt "$GROOT"
  61     if [ $? -eq 0 ]; then
  62         echo "Grub installed on $BOOT_DEVICE = $GROOT"
  63     fi
  64 fi
  65 $ROOTCMD update-grub
  66
  67 exit $error