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6 Commits

Author SHA1 Message Date
poslop 7d3d6c2216 fstab edits 2026-05-01 11:00:37 -05:00
poslop 89e7f17af6 apt install linux fuckery 2026-04-30 14:09:06 -05:00
poslop 45de18b162 mounts 2026-04-30 11:19:03 -05:00
poslop 0664dde3cb rewrite chroot 2026-04-30 10:32:47 -05:00
poslop 91f41fbfba lvm changes 2026-04-30 10:04:00 -05:00
poslop 27b5bf9aa5 fixed awk and sed 2026-04-29 16:16:36 -05:00
3 changed files with 44 additions and 161 deletions
+41 -21
View File
@@ -14,19 +14,16 @@ NO_CLEANUP=false
IMG_FILE="PBX-root.img.lz4"
MOUNT_PATH="/mnt/debian"
MOUNT_POINTS=("/dev" "/dev/pts" "/proc" "/sys" "/sys/firmware/efi/efivars" "/run")
MOUNT_POINTS=("/dev" "/dev/pts" "/proc" "/sys" "/run")
BOOT_PART="null"
EFI_PART="null"
ROOT_PART="null"
BOOT_PART="NULL"
EFI_PART="NULL"
ROOT_PART="NULL"
VGROUP="PBX-vg"
VGROUP="SangomaPBX-vg"
ROOT_LV="root"
SWAP_LV="swap_1"
VG_PATH="/dev/mapper/PBX--vg-"
GRUB_CMD="export PATH=/usr/sbin:$PATH && update-initramfs -u -k all
&& grub-install --target=x86_64-efi --efi-directory=/boot/efi --bootloader-id=debian && update-grub"
VG_PATH="/dev/mapper/SangomaPBX--vg-"
for arg in "$@"; do
case $arg in
@@ -63,16 +60,15 @@ main() {
dialogue
trap 'echo "Status Code: $?"; cleanup;' EXIT
assign_part_var
EFI_PART=$(get_partition $disk_name "1")
BOOT_PART=$(get_partition $disk_name "2")
ROOT_PART=$(get_partition $disk_name "3")
trap 'echo "Status Code: $?"; cleanup;' EXIT
if [[ $NO_RETABLE == true ]]; then
echo -e "${YELLOW}Option --noretable is specified. Tables will not be erased and no partitions will be created${RESET}"
else
rewrite_gpt_table
assign_part_var
lvm_init
make_filesystem
fi
@@ -85,8 +81,8 @@ main() {
install_grub
cleanup
echo -e "${GREEN}Restore and resize complete!${RESET}"
exit 0
}
root_check() {
@@ -118,9 +114,18 @@ rewrite_gpt_table() {
sgdisk -n 3:0:0 -t 3:8e00 -c 3:"Linux LVM" $disk_name
partprobe || true
lsblk $disk_name
echo -e "${GREEN}GPT table created. ${RESET}"
}
assign_part_var() {
EFI_PART=$(get_partition $disk_name "1")
BOOT_PART=$(get_partition $disk_name "2")
ROOT_PART=$(get_partition $disk_name "3")
}
lvm_init() {
pvcreate $ROOT_PART -ff
@@ -184,7 +189,7 @@ get_partuuid() {
local target_part="$1"
local part_uuid="$(
lsblk -ln -o PATH,PARTUUID $disk_name | awk '$1=="${target_part}" {print $2}'
lsblk -ln -o PATH,PARTUUID $disk_name | awk -v target_part="$target_part" '$1==target_part {print $2}'
)"
printf "$part_uuid"
@@ -196,13 +201,13 @@ mount_chroot() {
echo "Mounting restored system..."
mkdir -p "${MOUNT_PATH}/boot"
mkdir -p "${MOUNT_PATH}/boot/efi"
mount "${VG_PATH}${ROOT_LV}" $MOUNT_PATH
mount $BOOT_PART "${MOUNT_PATH}/boot"
mkdir -p "${MOUNT_PATH}/boot/efi"
mount $EFI_PART "${MOUNT_PATH}/boot/efi"
for i in "${MOUNT_POINTS[@]}"; do mount -B $i ${MOUNT_PATH}${i}; done
for i in "${MOUNT_POINTS[@]}"; do mount --bind -m "$i" "${MOUNT_PATH}${i}"; done
echo -e "${GREEN}Mounts prepared for chroot.${RESET}"
}
@@ -210,8 +215,8 @@ mount_chroot() {
gen_fstab() {
echo "Generating fstab..."
local boot_uuid=$(get_partuuid $BOOT_PART)
local efi_uuid=$(get_partuuid $BOOT_PART)
boot_uuid=$(get_partuuid $BOOT_PART)
efi_uuid=$(get_partuuid $EFI_PART)
cp ./fstab_template ${MOUNT_PATH}/etc/fstab
@@ -223,10 +228,25 @@ gen_fstab() {
install_grub() {
echo "Entering chroot to reinstall GRUB..."
chroot $MOUNT_PATH /bin/bash -c "$GRUB_CMD"
CHROOT_LINUX_INSTALL="apt install --reinstall -y linux-image-6.1.0-44-amd64"
CHROOT_INITRAMFS="update-initramfs -u -k all"
CHROOT_GRUB_INSTALL="grub-install --target=x86_64-efi --efi-directory=/boot/efi --bootloader-id=debian"
CHROOT_GRUB_UPDATE="update-grub"
chroot_cmd "$CHROOT_LINUX_INSTALL"
chroot_cmd "$CHROOT_INITRAMFS"
chroot_cmd "$CHROOT_GRUB_INSTALL"
chroot_cmd "$CHROOT_GRUB_UPDATE"
echo -e "${GREEN}Grub installed!${RESET}"
}
chroot_cmd() {
CHROOT_PATH="export PATH=/usr/sbin:/usr/bin:/sbin:/bin"
chroot $MOUNT_PATH /bin/bash -c "${CHROOT_PATH} && ${1}"
}
cleanup() {
if [[ $NO_CLEANUP = true ]]; then
echo -e "${YELLOW}No cleanup specified. Make sure to manually clean mounts.${RESET}" 1>&2
-137
View File
@@ -1,137 +0,0 @@
#!/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
+3 -3
View File
@@ -8,12 +8,12 @@
# Please run 'systemctl daemon-reload' after making changes here.
# <file system> <mount point> <type> <options> <dump> <pass>
/dev/mapper/PBX--vg-root / ext4 errors=remount-ro 0 1
/dev/mapper/SangomaPBX--vg-root / ext4 errors=remount-ro 0 1
# /boot was on /dev/vda2 during installation
UUID=BOOT_UUID /boot ext2 defaults 0 2
UUID=BOOT_UUID /boot ext4 defaults 0 2
# /boot/efi was on /dev/vda1 during installation
UUID=EFI_UUID /boot/efi vfat umask=0077 0 1
/dev/mapper/PBX--vg-swap_1 none swap sw 0 0
/dev/mapper/SangomaPBX--vg-swap_1 none swap sw 0 0