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59 lines
1.9 KiB
59 lines
1.9 KiB
#!/bin/sh |
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# don't let udev and this script step on eachother's toes |
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set -x |
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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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rm -f -- /etc/lvm/lvm.conf |
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udevadm control --reload |
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udevadm settle |
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# save a partition at the beginning for future flagging purposes |
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sfdisk /dev/sda << EOF |
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,4M |
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,43M |
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,43M |
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,43M |
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EOF |
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udevadm settle |
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printf test > keyfile |
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cryptsetup -q luksFormat /dev/sda2 /keyfile |
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cryptsetup -q luksFormat /dev/sda3 /keyfile |
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cryptsetup -q luksFormat /dev/sda4 /keyfile |
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cryptsetup luksOpen /dev/sda2 dracut_sda2 < /keyfile |
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cryptsetup luksOpen /dev/sda3 dracut_sda3 < /keyfile |
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cryptsetup luksOpen /dev/sda4 dracut_sda4 < /keyfile |
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mdadm --create /dev/md0 --run --auto=yes --level=5 --raid-devices=3 /dev/mapper/dracut_sda2 /dev/mapper/dracut_sda3 /dev/mapper/dracut_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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lvm pvcreate -ff -y /dev/md0 \ |
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&& lvm vgcreate dracut /dev/md0 \ |
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&& lvm lvcreate -l 100%FREE -n root dracut \ |
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&& lvm vgchange -ay \ |
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&& mke2fs /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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&& sleep 2 \ |
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&& lvm lvchange -a n /dev/dracut/root \ |
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&& sleep 2 \ |
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&& lvm vgchange -a n dracut \ |
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&& { |
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lvm vgdisplay \ |
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&& { mdadm -W /dev/md0 || :; } \ |
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&& mdadm --stop /dev/md0 \ |
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&& cryptsetup luksClose /dev/mapper/dracut_sda2 \ |
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&& cryptsetup luksClose /dev/mapper/dracut_sda3 \ |
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&& cryptsetup luksClose /dev/mapper/dracut_sda4 \ |
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&& : |
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: |
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} \ |
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&& { |
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echo "dracut-root-block-created" |
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for i in /dev/sda[234]; do |
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udevadm info --query=env --name="$i" | grep -F 'ID_FS_UUID=' |
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done |
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} | dd oflag=direct,dsync of=/dev/sda1 |
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sync |
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poweroff -f
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