2 # I, Ian Kelling, follow the GNU license recommendations at
3 # https://www.gnu.org/licenses/license-recommendations.en.html. They
4 # recommend that small programs, < 300 lines, be licensed under the
5 # Apache License 2.0. This file contains or is part of one or more small
6 # programs. If a small program grows beyond 300 lines, I plan to switch
9 # Copyright 2024 Ian Kelling
11 # Licensed under the Apache License, Version 2.0 (the "License");
12 # you may not use this file except in compliance with the License.
13 # You may obtain a copy of the License at
15 # http://www.apache.org/licenses/LICENSE-2.0
17 # Unless required by applicable law or agreed to in writing, software
18 # distributed under the License is distributed on an "AS IS" BASIS,
19 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
20 # See the License for the specific language governing permissions and
21 # limitations under the License.
24 [[ $EUID == 0 ]] ||
exec sudo
-E "${BASH_SOURCE[0]}" "$@"
26 if ! test "$BASH_VERSION"; then echo "error: shell is not bash" >&2; exit 1; fi
27 shopt -s inherit_errexit
2>/dev
/null ||
: # ignore fail in bash < 4.4
29 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" exit status: $?, PIPESTATUS: ${PIPESTATUS[*]}" >&2' ERR
35 # this is taken from partition.DEFAULT
37 for disk
in $
(lsblk
-do name
,tran
-n |
awk '$2 ~ "^(sata|nvme)$" { print $1 }'); do
38 case $
(cat /sys
/block
/$disk/queue
/rotational
) in
39 0) ssds
+=(/dev
/$disk) ;;
41 *) echo "$0: error: unknown /sys/block/$disk/queue/rotational: \
42 $(cat $disk/queue/rotational)" ;;
46 # this is from /a/bin/fai/fai/config/scripts/GRUB_EFI/10-setup
47 GROOT
=$
(grub-probe
-tdrive -d ${ssds[@]})
49 grub-install
--no-floppy --modules=part_gpt
"$GROOT"