Files
PBX-Image-Script/CloneToRaid0.sh
2025-09-26 13:07:56 -05:00

160 lines
3.8 KiB
Bash
Executable File

#!/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: $?"; cleanup;' EXIT
# Set your target disk here
udevadm trigger
lsblk
echo
echo "Enter disk 1 for raid (e.g., sdb): "
read disk_0_suffix
echo "Enter disk 2 for raid (e.g., sdc): "
read disk_1_suffix
disk_name_0="/dev/${disk_suffix}"
disk_name_1="/dev/${disk_suffix}"
echo "Raid0 will be configured on $disk_name_0 and $disk_name_1"
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 [[ $user_response != y ]]; then
echo "Exiting script"
exit
fi
for disk in "$disk_name_0" "$disk_name_1"; do
echo "Partitioning $disk..."
sgdisk --zap-all "$disk"
sgdisk -n 1:0:+512M -t 1:ef00 -c 1:"EFI System" "$disk"
sgdisk -n 2:0:+1G -t 2:8300 -c 2:"Boot" "$disk"
sgdisk -n 3:0:0 -t 3:8300 -c 3:"Root" "$disk"
done
mdadm --create /dev/md0 --level=1 --raid-devices=2 "${disk_name_0}2" "${disk_name_1}2"
mdadm --create /dev/md1 --level=1 --raid-devices=2 "${disk_name_0}3" "${disk_name_1}3"
disk_name=/dev/md1
echo "Mounting Ventoy..."
mkdir -p /mnt/ventoy
mount $usb_name /mnt/ventoy
cd /mnt/ventoy/Images
echo "Writing image to $disk_name..."
lz4 -dc PBX3.img.lz4 | dd of=$disk_name status=progress
fi
# 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
mdadm --detail --scan >> /mnt/debian/etc/mdadm/mdadm.conf
# 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
update-initramfs -u
"
echo -e "${GREEN}Restore and resize complete!${RESET}"
cleanup