Restructure, Sgdisk -e

Ventoy/CloneToDisk.sh

@@ -0,0 +1,96 @@
+#!/bin/bash
+set -e
+
+
+cleanup() {
+    echo "Cleaning Mounts"
+    
+    for i in /run /sys/firmware/efi/efivars /sys /proc /dev/pts /dev; do
+        umount -lf /mnt$i 2>/dev/null || true
+    done
+    umount -lf /mnt/boot/efi 2>/dev/null || true
+    umount -lf /mnt/boot 2>/dev/null || true
+    umount -lf /mnt 2>/dev/null || true
+}
+trap cleanup EXIT
+
+# Ensure the script is run as root
+if [[ $EUID -ne 0 ]]; then
+    echo "You must be root to do this." 1>&2
+    exit 100
+fi
+
+# Set your target disk here
+udevadm trigger
+
+lsblk
+
+echo
+read -rp "Enter the target disk (e.g., sda): " disk_suffix
+disk_name="/dev/${disk_suffix}"
+
+echo
+read -rp "Enter the name of the usb partition in /dev/mapper (e.g., sda1): " disk_suffix
+usb_name="/dev/mapper/${disk_suffix}"
+
+read -rp "You are about to WRITE and ERASE disk ${disk_name} | Are you sure? y/n: " user_response
+
+if [[ $user_response != y ]]; then
+    echo "Exiting script"
+    exit
+fi
+
+# Mount Ventoy
+echo "Mounting Ventoy..."
+mkdir -p /mnt/ventoy
+mount $usb_name /mnt/ventoy
+cd /mnt/ventoy/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 -e $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..."
+mkdir -p /mnt/debian
+mount /dev/mapper/PBX--vg-root /mnt/debian/
+mount ${disk_name}2 /mnt/debian/boot
+mount ${disk_name}1 /mnt/debian/boot/efi
+for i in /dev /dev/pts /proc /sys /sys/firmware/efi/efivars /run; do mount -B $i /mnt/debian/$i; done
+
+# Chroot and reinstall GRUB
+echo "Entering chroot to reinstall GRUB..."
+chroot /mnt/debian /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!"
+
+cleanup