iankelling.org Git - automated-distro-installer/blob - fai/config/scripts/GRUB_PC/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 set -a
   7 # during softupdate use this file
   8 [ -r $LOGDIR/disk_var.sh ] && . $LOGDIR/disk_var.sh
   9
  10 if [ -z "$BOOT_DEVICE" ]; then
  11     exit 189
  12 fi
  13
  14 # disable os-prober because of #788062
  15 ainsl /etc/default/grub 'GRUB_DISABLE_OS_PROBER=true'
  16
  17 # skip the rest, if not an initial installation
  18 if [ $FAI_ACTION != "install" ]; then
  19     $ROOTCMD update-grub
  20     exit $error
  21 fi
  22
  23 $ROOTCMD grub-mkdevicemap --no-floppy
  24 GROOT=$($ROOTCMD grub-probe -tdrive -d $BOOT_DEVICE)
  25
  26 # Check if RAID is used for the boot device
  27 if [[ $BOOT_DEVICE =~ '/dev/md' ]]; then
  28     raiddev=${BOOT_DEVICE#/dev/}
  29     # install grub on all members of RAID
  30     for device in `LC_ALL=C perl -ne 'if(/^'$raiddev'\s.+raid\d+\s(.+)/){ $_=$1; s/\d+\[\d+\]//g; print }' /proc/mdstat`; do
  31         echo Install grub on /dev/$device
  32         $ROOTCMD grub-install --no-floppy "/dev/$device"
  33     done
  34 else
  35     $ROOTCMD grub-install --no-floppy "$GROOT"
  36     if [ $? -eq 0 ]; then
  37         echo "Grub installed on $BOOT_DEVICE = $GROOT"
  38     fi
  39 fi
  40 $ROOTCMD update-grub
  41
  42 exit $error