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66 lines
1.7 KiB
66 lines
1.7 KiB
#! /bin/bash
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echo ""
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echo "Updating local packages..."
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errors=`apt-add-repository universe >/dev/null 2>/dev/null && apt-get update 2>&1 >/dev/null && apt-get install -y zfs-initramfs`
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if [ "$?" = "0" ]; then
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echo "Done."
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else
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echo "Failed to add universal repository, update apt repository - $errors"
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exit 1
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fi
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echo ""
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echo "Importing boot pool and main OS pool..."
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errors=$(zpool export -a 2>&1 1>/dev/null && zpool import -N -R /mnt rpool 2>&1 1>/dev/null && zpool import -N -R /mnt bpool 2>&1 1>/dev/null && zfs mount rpool/ROOT/ubuntu 2>&1 1>/dev/null)
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# && zfs mount -a 2>&1 1>/dev/null
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if [ "$?" = "0" ]; then
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echo "Done."
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else
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echo "Failed to mount bpool or rpool - $errors"
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exit 2
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fi
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echo ""
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echo "Binding mounts..."
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errors=`mount --rbind /dev /mnt/dev 2>&1 1>/dev/null && mount --rbind /proc /mnt/proc 2>&1 1>/dev/null && mount --rbind /sys /mnt/sys 2>&1 1>/dev/null`
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if ! [ "$?" = "0" ]; then
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echo "Failed to bind mounts - $errors"
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exit 4
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fi
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echo "Done."
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echo ""
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echo "Entering chroot..."
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echo "Please execute \"mount /boot\" to access boot partition, type exit to leave:"
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echo ""
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echo "#!/bin/bash" > /mnt/maintenance.sh
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chmod +x /mnt/maintenance.sh
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echo "zfs mount -a && mount /boot" >> /mnt/maintenance.sh
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echo "/bin/bash" >> /mnt/maintenance.sh
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chroot /mnt /maintenance.sh --login < /dev/tty
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rm /mnt/maintenance.sh
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if ! [ "$?" = "0" ]; then
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echo "Chroot failed with an error"
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exit $?
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fi
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echo ""
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echo "Unbinding mounts..."
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errors=$(mount | grep -v zfs | tac | awk '/\\/mnt/ {print \$3}' | xargs -i{} umount -lf {} 2>&1 1>/dev/null && zpool export -a 2>&1 1>/dev/null)
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if ! [ "$?" = "0" ]; then
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echo "Failed to unbind mounts - $errors"
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exit 4
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fi
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echo "Done."
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echo ""
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exit 0 |