Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

hostapp-update-hooks: Support grub #891

Merged
merged 1 commit into from
Oct 27, 2017
Merged

hostapp-update-hooks: Support grub #891

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
18 changes: 18 additions & 0 deletions meta-resin-common/recipes-support/hostapp-update-hooks/files/99-resin-grub
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,18 @@
#!/bin/sh

#
# Script which configures the grub.cfg to use an updated root index
#

set -o errexit

new_part=$(findmnt --noheadings --canonicalize --output SOURCE "/mnt/sysroot/inactive")
new_part_label=$(blkid "$new_part" | awk '{print $2}')

printf "[INFO] Switching root partition to %s..." "$new_part_label..."
sed "s/root=[^ ]* /"root=$new_part_label" /" /mnt/boot/EFI/BOOT/grub.cfg > /mnt/boot/EFI/BOOT/grub.cfg.new

sync -f /mnt/boot/EFI/BOOT
mv /mnt/boot/EFI/BOOT/grub.cfg.new /mnt/boot/EFI/BOOT/grub.cfg
sync -f /mnt/boot/EFI/BOOT
printf " done.\n"