iankelling.org Git - automated-distro-installer/blob - fai/config/distro-install-common/libreboot_grub.cfg

   1 #!/bin/sh
   2 # shebang is for editor file mode detection only
   3
   4 function save_vars {
   5     if [ -s $envfile ]; then
   6         for var in $@; do
   7             save_env --file $envfile $var
   8         done
   9     fi
  10 }
  11
  12 function save_chosen {
  13     save_vars did_fai_check last_boot
  14 }
  15
  16 # we don't set this to fai check so we can't get into
  17 # an infinite reboot cycle. We depend on the os to
  18 # create the initial grubenv file.
  19 set default=/debianstable_bootstrap # could use 0 here.
  20 set timeout=1
  21
  22 for part in (ahci*4) (ata*4); do
  23     envfile=$part/grubenv
  24     if [ -s $envfile ]; then
  25         load_env --file $envfile
  26         if [ x$did_fai_check != xtrue -a x$last_boot != x$default ]; then
  27             set default=fai-check
  28         elif [ ! -z $last_boot ]; then
  29             set default=$last_boot
  30         fi
  31         break
  32     fi
  33 done
  34
  35 did_fai_check=false
  36
  37 bs_dir=/debianstable_bootstrap
  38 menuentry $bs_dir --id=$bs_dir {
  39     # note, we might be able to use $chosen and avoid setting this here,
  40     # and set it inside save_chosen. but I haven't tested it,
  41     # it's just one less line of repitition.
  42     last_boot=$1
  43     save_chosen
  44     configfile $bs_dir/boot/grub/grub.cfg
  45 }
  46
  47 for dir in  /boot_*; do
  48     if [ $dir == '/boot_*' ]; then
  49         break
  50     fi
  51     menuentry $dir --id=$dir {
  52         last_boot=$1
  53         save_chosen
  54         configfile $1/grub/grub.cfg
  55     }
  56 done
  57
  58 menuentry fai-check --id=fai-check {
  59     did_fai_check=true
  60     save_vars did_fai_check
  61     configfile $bs_dir/boot/grub/grub.cfg
  62 }