81 lines
2.0 KiB
Bash
Executable File
81 lines
2.0 KiB
Bash
Executable File
#!/bin/sh
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trap 'poweroff -f' EXIT
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# don't let udev and this script step on eachother's toes
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for x in 61-dmraid-imsm.rules 64-md-raid.rules 65-md-incremental-imsm.rules 65-md-incremental.rules 64-lvm.rules 70-mdadm.rules 99-mount-rules; do
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rm -f -- "/etc/udev/rules.d/$x"
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done
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rm -f -- /etc/lvm/lvm.conf
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udevadm control --reload
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udevadm settle
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# dmraid does not want symlinks in --disk "..."
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echo y | dmraid -f isw -C Test0 --type 1 --disk "$(realpath /dev/disk/by-id/ata-disk_disk1) $(realpath /dev/disk/by-id/ata-disk_disk2)"
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udevadm settle
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SETS=$(dmraid -c -s)
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# scan and activate all DM RAIDS
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for s in $SETS; do
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dmraid -ay -i -p --rm_partitions "$s"
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[ -e "/dev/mapper/$s" ] && kpartx -a -p p "/dev/mapper/$s"
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done
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udevadm settle
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sleep 1
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udevadm settle
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sfdisk -g /dev/mapper/isw*Test0
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# save a partition at the beginning for future flagging purposes
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sfdisk --no-reread /dev/mapper/isw*Test0 << EOF
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,4M
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,28M
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,28M
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,28M
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EOF
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udevadm settle
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dmraid -a n
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udevadm settle
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SETS=$(dmraid -c -s -i)
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# scan and activate all DM RAIDS
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for s in $SETS; do
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dmraid -ay -i -p --rm_partitions "$s"
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[ -e "/dev/mapper/$s" ] && kpartx -a -p p "/dev/mapper/$s"
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done
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udevadm settle
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mdadm --create /dev/md0 --run --auto=yes --level=5 --raid-devices=3 \
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/dev/mapper/isw*p2 \
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/dev/mapper/isw*p3 \
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/dev/mapper/isw*p4
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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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set -e
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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 -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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udevadm settle
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mdadm --detail --export /dev/md0 | grep -F MD_UUID > /tmp/mduuid
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. /tmp/mduuid
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echo "MD_UUID=$MD_UUID"
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{
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echo "dracut-root-block-created"
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echo MD_UUID="$MD_UUID"
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} | dd oflag=direct,dsync of=/dev/disk/by-id/ata-disk_marker
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mdadm --wait-clean /dev/md0
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sync
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poweroff -f
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