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# vim: set ft=sh:
run_hook ()
{
input="$(cat /proc/cmdline)"
mdconfig="/etc/mdadm.conf"
# for partitionable raid, we need to load md_mod first!
modprobe md_mod 2>/dev/null
# If md is specified on commandline, create config file from those parameters.
if [ "$(echo $input | grep "md=")" ]; then
#Create initial mdadm.conf
# scan all devices in /proc/partitions
echo DEVICE partitions > $mdconfig
for i in $input; do
case $i in
# raid
md=[0-9]*,/*)
device="$(echo "$i" | sed -e 's|,/.*||g' -e 's|=||g')"
array="$(echo $i | cut -d, -f2-)"
echo "ARRAY /dev/$device devices=$array" >> $mdconfig
;;
# partitionable raid
md=d[0-9]*,/*)
device="$(echo "$i" | sed -e 's|,/.*||g' -e 's|=|_|g')"
array="$(echo $i | cut -d, -f2-)"
echo "ARRAY /dev/$device devices=$array" >> $mdconfig
;;
# raid UUID
md=[0-9]*,[0-9,a-z]*)
device="$(echo "$i" | sed -e 's|,.*||g' -e 's|=||g')"
array="$(echo $i | cut -d, -f2-)"
echo "ARRAY /dev/$device UUID=$array" >> $mdconfig
;;
# partitionable raid UUID
md=d[0-9]*,[0-9,a-z]*)
device="$(echo "$i" | sed -e 's|,.*||g' -e 's|=|_|g')"
array="$(echo $i | cut -d, -f2-)"
echo "ARRAY /dev/$device UUID=$array" >> $mdconfig
;;
esac
done
fi
}
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