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grub: support searching for boot by UUID #2524

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Merged
merged 1 commit into from
Nov 23, 2021
Merged

grub: support searching for boot by UUID #2524

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9 changes: 8 additions & 1 deletion src/create_disk.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -339,7 +339,14 @@ if [ -e (md/md-boot) ]; then
# the main grub.cfg.
set prefix=md/md-boot
else
search --label boot --set prefix --no-floppy
if [ -f ${config_directory}/bootuuid.cfg ]; then
source ${config_directory}/bootuuid.cfg
fi
if [ -n "${BOOT_UUID}" ]; then
search --fs-uuid "${BOOT_UUID}" --set prefix --no-floppy
else
search --label boot --set prefix --no-floppy
fi
fi
set prefix=($prefix)/grub2
configfile $prefix/grub.cfg
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9 changes: 8 additions & 1 deletion src/grub.cfg
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Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,14 @@ if [ -d (md/md-boot)/grub2 ]; then
set boot=md/md-boot
set prefix=($boot)/grub2
else
search --label boot --set boot --no-floppy
if [ -f ${config_directory}/bootuuid.cfg ]; then
source ${config_directory}/bootuuid.cfg
fi
if [ -n "${BOOT_UUID}" ]; then
search --fs-uuid "${BOOT_UUID}" --set boot --no-floppy
else
search --label boot --set boot --no-floppy
fi
fi
set root=$boot

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