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57 lines
1.4 KiB
57 lines
1.4 KiB
7 years ago
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#! /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 update 2>&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 add universal repository, update apt repository - $errors"
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exit 1
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fi
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echo ""
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echo "Importing boot pool and main OS pool..."
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errors=$(zfs export -a 2>&1 1>/dev/null && zfs import -N -R /mnt rpool 2>&1 1>/dev/null && zfs import -N -R /mnt bpool 2>&1 1>/dev/null && zfs mount rpool/ROOT/ubuntu 2>&1 1>dev/null && 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 - $errors"
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exit 4
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fi
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echo "Done."
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echo ""
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echo "Entering chroot..."
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echo "Please execute \"mount /boot\" to access boot partition, type exit to leave:"
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echo ""
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chroot /mnt /bin/bash --login
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if ! [ "$?" = "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
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