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ostree-grub-generator: allow adding custom scripts to grub.cfg #3162

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ostree-grub-generator: allow adding custom scripts to grub.cfg #3162

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13 changes: 13 additions & 0 deletions src/boot/grub2/ostree-grub-generator
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,7 @@ script=$(basename ${0})
# Atomically safe location where to generete grub.cfg when executing system upgrade.
new_grub2_cfg=${2}
entries_path=$(dirname $new_grub2_cfg)/entries
custom_scripts="/etc/ostree.d"
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This seems like it should be e.g. /etc/ostree-grub.d or so.


read_config()
{
Expand Down Expand Up @@ -105,10 +106,22 @@ timeout=10
EOF
}

populate_custom_section()
{
if [ -d "$custom_scripts" ]; then
for script in $(ls -v $custom_scripts/*); do
echo -e "\n### BEGIN ${script} ###" >> ${new_grub2_cfg}
cat ${script} >> ${new_grub2_cfg}
echo -e "\n### END ${script} ###\n" >> ${new_grub2_cfg}
done
fi
}

generate_grub2_cfg()
{
populate_warning
populate_header
populate_custom_section
populate_menu
}

Expand Down