reaaranged structure

CloneToDisk.sh

@@ -0,0 +1,137 @@
+#!/bin/bash
+set -e
+
+
+# THE RAINBOW HAHAHAH
+RED='\e[31m'
+GREEN='\e[32m'
+YELLOW='\e[33m'
+RESET='\e[0m'
+
+# root check
+if [[ $EUID -ne 0 ]]; then
+    echo -e "${RED}You must be root to do this." 1>&2
+    exit 100
+fi
+
+mount_points=("/dev" "/dev/pts" "/proc" "/sys" "/sys/firmware/efi/efivars" "/run")
+NO_WRITE=false
+
+# arguments
+for arg in "$@"; do
+    case $arg in
+        --nowrite)
+            NO_WRITE=true
+            shift
+            ;;
+        -h)
+            printf "%-20s %s\n" "Flags:" "Description:"
+            echo
+            printf "%-20s %s\n" "--nowrite" "Disables Writing to Disk only modifys Existing Partitions"
+            exit 1
+            ;;
+        *)
+            echo "Unknown option: $arg"
+            echo "Try -h"
+            exit 1
+            ;;
+    esac
+done
+
+
+cleanup() {
+    echo "Cleaning Mounts"
+    
+    umount -lf /mnt/ventoy 2>/dev/null || true
+
+    for i in "${mount_points[@]}"; do umount -lf "/mnt/debian$i" 2>/dev/null || true; done
+
+    umount -lf /mnt/debian/boot/efi 2>/dev/null || true
+    umount -lf /mnt/debian/boot 2>/dev/null || true
+    umount -lf /mnt/debian 2>/dev/null || true
+}
+trap 'echo "Status Code: $?"; cleanup;' EXIT
+
+# Set your target disk here
+udevadm trigger
+
+lsblk
+echo
+
+
+
+read -rp "Enter the target disk (e.g., sda): " disk_suffix
+disk_name="/dev/${disk_suffix}"
+
+echo "Chose disk $disk_name"
+echo
+
+if [[ $NO_WRITE == true ]]; then
+    echo -e "${YELLOW}--nowrite is specified no need for Img no disks will be written to${RESET}"
+else
+  read -rp "Enter the name of the usb partition in /dev/mapper (e.g., sda1): " disk_suffix
+
+    usb_name="/dev/mapper/${disk_suffix}"
+
+    user_response="n"
+
+    read -rp "$(echo -e "${RED}You are about to WRITE and ERASE disk ${disk_name} | Are you sure? y/N: ${RESET}")" user_response
+
+    if [[ $user_response != y ]]; then
+        echo "Exiting script"
+        exit
+    fi
+
+    echo "Mounting Ventoy..."
+    mkdir -p /mnt/ventoy
+    mount $usb_name /mnt/ventoy
+    cd /mnt/ventoy/Images
+
+    echo "Writing image to $disk_name..."
+    lz4 -dc PBX-LVM.img.lz4 | dd of=$disk_name status=progress
+fi
+
+
+# Repartition disk using sgdisk
+echo "Repairing partition tables"
+sgdisk -e $disk_name
+sgdisk -v $disk_name
+
+partprobe || true
+
+echo "Expanding Partition 3 on $disk_name..."
+sgdisk --delete=3 $disk_name
+sgdisk --new=3:0:0 --typecode=3:8e00 --change-name=3:"Linux LVM" $disk_name
+
+partprobe || true
+
+# Resize physical volume
+echo "Resizing physical volume..."
+pvresize ${disk_name}3 || true
+
+# 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 ${disk_name}1 /mnt/debian/boot/efi
+
+
+for i in "${mount_points[@]}"; 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
+"
+
+echo -e "${GREEN}Restore and resize complete!${RESET}"
+
+cleanup