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Add grub-config generation

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LinuxSquare 2023-09-29 18:34:29 +02:00
parent aff2230f5a
commit ec168ada57
2 changed files with 12 additions and 3 deletions
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12
noveriablcgen
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@ -81,14 +81,22 @@ for arrval in $(find $bedir -mindepth 1 -maxdepth 1 -type d | grep @root | cut -
bootenvs+=("$arrval") bootenvs+=("$arrval")
done done
rm -f "$grubdir/*" rm -f $grubdir/*
for be in ${bootenvs[@]}; do for be in ${bootenvs[@]}; do
parseTimestampHuman "$be" parseTimestampHuman "$be"
parseTimestamp "$be" parseTimestamp "$be"
TIMESTAMP_HUMAN=$(parseTimestampHuman "$be") CURRENT_SUBVOLUME_TIMESTAMP=$(parseTimestamp "$be") ROOT_UUID=$(getValueByKey "root_uuid") envsubst '$TIMESTAMP_HUMAN:$CURRENT_SUBVOLUME_TIMESTAMP:$ROOT_UUID' < "${ROOTPATH}/grub-config.in" >> "${grub_conf_dir}/$(getValueByKey 'filename')" TIMESTAMP_HUMAN=$(parseTimestampHuman "$be") CURRENT_SUBVOLUME_TIMESTAMP=$(parseTimestamp "$be") ROOT_UUID=$(getValueByKey "root_uuid") envsubst '$TIMESTAMP_HUMAN:$CURRENT_SUBVOLUME_TIMESTAMP:$ROOT_UUID' < "${ROOTPATH}/grub-config.in" >> "${grubdir}/$(getValueByKey 'filename')"
done done
# Prepend `cat <<EOF`, append `EOF` to $filename, for grub to handle
sed -i -e "1i `echo 'cat <<EOF'`" "${grubdir}/$(getValueByKey 'filename')"
echo "EOF" >> "${grubdir}/$(getValueByKey 'filename')"
grub-mkconfig -o $(getValueByKey 'grub_cfg')
less $(getValueByKey 'grub_cfg')
## ##
# SCRIPT END # SCRIPT END
## ##

3
noveriablcgen.json
View file

@ -2,5 +2,6 @@
"be_env_dir": "/btrfs", "be_env_dir": "/btrfs",
"grub_conf_dir": "", "grub_conf_dir": "",
"filename": "", "filename": "",
"root_uuid": "" "root_uuid": "",
"grub_cfg": ""
} }