iankelling.org Git - distro-setup/blob - zboot-chroot

   1 #!/bin/bash
   2
   3 [[ $EUID == 0 ]] || exec sudo -E "$script" "$@"
   4
   5 if ! test "$BASH_VERSION"; then echo "error: shell is not bash" >&2; exit 1; fi
   6 shopt -s inherit_errexit 2>/dev/null ||: # ignore fail in bash < 4.4
   7 set -eE -o pipefail
   8 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" exit status: $?, PIPESTATUS: ${PIPESTATUS[*]}" >&2' ERR
   9
  10 set -x
  11
  12 apt install grub-efi
  13
  14 # this is taken from partition.DEFAULT
  15 ssds=()
  16 for disk in $(lsblk -do name,tran -n | awk '$2 ~ "^(sata|nvme)$" { print $1 }'); do
  17   case $(cat /sys/block/$disk/queue/rotational) in
  18     0) ssds+=(/dev/$disk) ;;
  19     1) : ;; # hdd
  20     *) echo "$0: error: unknown /sys/block/$disk/queue/rotational: \
  21 $(cat $disk/queue/rotational)" ;;
  22   esac
  23 done
  24
  25 # this is from /a/bin/fai/fai/config/scripts/GRUB_EFI/10-setup
  26 GROOT=$(grub-probe -tdrive -d ${ssds[@]})
  27 echo "GROOT=$GROOT"
  28 grub-install --no-floppy --modules=part_gpt "$GROOT"
  29 update-grub
  30 update-initramfs -u