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#!/bin/sh
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# don't let udev and this script step on eachother's toes
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for x in 64-lvm.rules 70-mdadm.rules 99-mount-rules; do
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> "/etc/udev/rules.d/$x"
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done
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udevadm control --reload-rules
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# save a partition at the beginning for future flagging purposes
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sfdisk -C 640 -H 2 -S 32 -L /dev/sda <<EOF
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,1
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,213
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,213
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,213
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EOF
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mdadm --create /dev/md0 --run --auto=yes --level=5 --raid-devices=3 /dev/sda2 /dev/sda3 /dev/sda4
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# wait for the array to finish initailizing, otherwise this sometimes fails
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# randomly.
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mdadm -W /dev/md0
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echo -n test >keyfile
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cryptsetup -q luksFormat /dev/md0 /keyfile
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echo "The passphrase is test"
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cryptsetup luksOpen /dev/md0 dracut_crypt_test </keyfile && \
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lvm pvcreate -ff -y /dev/mapper/dracut_crypt_test && \
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lvm vgcreate dracut /dev/mapper/dracut_crypt_test && \
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lvm lvcreate -l 100%FREE -n root dracut && \
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lvm vgchange -ay && \
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mke2fs -L root /dev/dracut/root && \
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mkdir -p /sysroot && \
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mount /dev/dracut/root /sysroot && \
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cp -a -t /sysroot /source/* && \
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umount /sysroot && \
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lvm lvchange -a n /dev/dracut/root && \
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cryptsetup luksClose /dev/mapper/dracut_crypt_test && \
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{ mdadm -W /dev/md0 || : ;} && \
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mdadm /dev/md0 --fail /dev/sda2 --remove /dev/sda2 && \
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{ mdadm -W /dev/md0 || : ;} && \
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{
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/sbin/mdadm --detail --export /dev/md0 > /tmp/mduuid ;
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. /tmp/mduuid;
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} && \
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{
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echo "dracut-root-block-created"
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echo MD_UUID=$MD_UUID
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}> /dev/sda1
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dd if=/dev/zero of=/dev/sda2
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poweroff -f
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