65 lines
1.6 KiB
Bash
65 lines
1.6 KiB
Bash
#!/bin/bash
|
|
set -e
|
|
|
|
# Set your target disk here
|
|
udevadm trigger
|
|
|
|
lsblk
|
|
|
|
read -rp "Enter the target disk (e.g., sda): " disk_suffix
|
|
disk_name="/dev/${disk_suffix}"
|
|
|
|
read -rp "Enter the name of the usb partition in /dev/mapper (e.g., sda1): " disk_suffix
|
|
usb_name="/dev/mapper/${disk_suffix}"
|
|
|
|
# Mount Ventoy
|
|
echo "Mounting Ventoy..."
|
|
mount /dev/mapper/sdb1 /mnt
|
|
cd /mnt/Images
|
|
|
|
# Decompress and write image
|
|
echo "Writing image to $disk_name..."
|
|
lz4 -dc PBX-LVM.img.lz4 | dd of=$disk_name status=progress
|
|
|
|
# Repartition disk using sgdisk
|
|
echo "Expanding Partition 3 on $disk_name..."
|
|
sgdisk -v $disk_name
|
|
sgdisk --delete=3 $disk_name
|
|
sgdisk --new=3:0:0 --typecode=3:8e00 --change-name=3:"Linux LVM" $disk_name
|
|
|
|
# Inform the OS of partition table changes
|
|
partprobe $disk_name
|
|
sleep 2 # Give the system a moment to recognize changes
|
|
|
|
# Resize physical volume
|
|
echo "Resizing physical volume..."
|
|
pvresize ${disk_name}3
|
|
|
|
# Resize swap and root logical volumes
|
|
echo "Resizing swap and root volumes..."
|
|
lvresize -L +7G PBX-vg/swap_1
|
|
lvresize -l +100%FREE --resizefs PBX-vg/root
|
|
|
|
|
|
# Mount restored system for chroot
|
|
echo "Mounting restored system..."
|
|
mount /dev/mapper/PBX--vg-root /mnt/
|
|
mount ${DISKNAME}2 /mnt/boot
|
|
mount ${DISKNAME}1 /mnt/boot/efi
|
|
for i in /dev /dev/pts /proc /sys /sys/firmware/efi/efivars /run; do mount -B $i /mnt/$i; done
|
|
|
|
# Chroot and reinstall GRUB
|
|
echo "Entering chroot to reinstall GRUB..."
|
|
chroot /mnt /bin/bash -c "
|
|
grub-install --target=x86_64-efi --efi-directory=/boot/efi --bootloader-id=debian
|
|
update-grub
|
|
"
|
|
|
|
# Exit chroot and unmount
|
|
echo "Cleaning up..."
|
|
umount -R /mnt
|
|
|
|
|
|
echo "Restore and resize complete!"
|
|
|