mirror of
https://gitlab.archlinux.org/tpowa/archboot.git
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48 lines
No EOL
2 KiB
Text
48 lines
No EOL
2 KiB
Text
# Created by Tobias Powalowski <tpowa@archlinux.org>
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run_hook ()
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{
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if ! [ "$MDADMRUN" = "1" ]; then
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input="$(cat /proc/cmdline)"
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mdconfig="/etc/mdadm.conf"
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# for partitionable raid, we need to load md_mod first!
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modprobe md_mod 2>/dev/null
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# If md is specified on commandline, create config file from those parameters.
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if [ "$(echo $input | grep "md=")" ]; then
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#Create initial mdadm.conf
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# scan all devices in /proc/partitions
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echo DEVICE partitions > $mdconfig
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for i in $input; do
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case $i in
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# raid
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md=[0-9]*,/*)
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device="$(echo "$i" | sed -e 's|,/.*||g' -e 's|=||g')"
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array="$(echo $i | cut -d, -f2-)"
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echo "ARRAY /dev/$device devices=$array" >> $mdconfig
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;;
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# partitionable raid
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md=d[0-9]*,/*)
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device="$(echo "$i" | sed -e 's|,/.*||g' -e 's|=|_|g')"
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array="$(echo $i | cut -d, -f2-)"
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echo "ARRAY /dev/$device devices=$array" >> $mdconfig
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;;
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# raid UUID
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md=[0-9]*,[0-9,a-z]*)
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device="$(echo "$i" | sed -e 's|,.*||g' -e 's|=||g')"
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array="$(echo $i | cut -d, -f2-)"
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echo "ARRAY /dev/$device UUID=$array" >> $mdconfig
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;;
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# partitionable raid UUID
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md=d[0-9]*,[0-9,a-z]*)
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device="$(echo "$i" | sed -e 's|,.*||g' -e 's|=|_|g')"
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array="$(echo $i | cut -d, -f2-)"
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echo "ARRAY /dev/$device UUID=$array" >> $mdconfig
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;;
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esac
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done
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[ -e $mdconfig ] && /sbin/mdassemble
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fi
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else
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msg ":: Skipping already run by arch_root_advanced hook..."
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fi
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} |