#!/bin/bash # ========================================================== # ProxMenu - Mount disk on Proxmox host for backups # ========================================================== # Author : MacRimi # Copyright : (c) 2024 MacRimi # License : MIT # Version : 1.3-dialog # Last Updated: 13/12/2024 # ========================================================== REPO_URL="https://raw.githubusercontent.com/MacRimi/ProxMenux/main" BASE_DIR="/usr/local/share/proxmenux" UTILS_FILE="$BASE_DIR/utils.sh" VENV_PATH="/opt/googletrans-env" if [[ -f "$UTILS_FILE" ]]; then source "$UTILS_FILE" fi load_language initialize_cache mount_disk_host_bk() { get_disk_info() { local disk=$1 MODEL=$(lsblk -dn -o MODEL "$disk" | xargs) SIZE=$(lsblk -dn -o SIZE "$disk" | xargs) echo "$MODEL" "$SIZE" } is_usb_disk() { local disk=$1 local disk_name=$(basename "$disk") if readlink -f "/sys/block/$disk_name/device" 2>/dev/null | grep -q "usb"; then return 0 fi if udevadm info --query=property --name="$disk" 2>/dev/null | grep -q "ID_BUS=usb"; then return 0 fi return 1 } is_system_disk() { local disk=$1 local disk_name=$(basename "$disk") local system_mounts=$(df -h | grep -E '^\S+\s+\S+\s+\S+\s+\S+\s+\S+\s+(/|/boot|/usr|/var|/home)$' | awk '{print $1}') for mount_dev in $system_mounts; do local mount_disk="" if [[ "$mount_dev" =~ ^/dev/mapper/ ]]; then local vg_name=$(lvs --noheadings -o vg_name "$mount_dev" 2>/dev/null | xargs) if [[ -n "$vg_name" ]]; then local pvs_list=$(pvs --noheadings -o pv_name -S vg_name="$vg_name" 2>/dev/null | xargs) for pv in $pvs_list; do if [[ -n "$pv" && -e "$pv" ]]; then mount_disk=$(lsblk -no PKNAME "$pv" 2>/dev/null) if [[ -n "$mount_disk" && "/dev/$mount_disk" == "$disk" ]]; then return 0 fi fi done fi elif [[ "$mount_dev" =~ ^/dev/[hsv]d[a-z][0-9]* || "$mount_dev" =~ ^/dev/nvme[0-9]+n[0-9]+p[0-9]+ ]]; then mount_disk=$(lsblk -no PKNAME "$mount_dev" 2>/dev/null) if [[ -n "$mount_disk" && "/dev/$mount_disk" == "$disk" ]]; then return 0 fi fi done local fs_type=$(lsblk -no FSTYPE "$disk" 2>/dev/null | head -1) if [[ "$fs_type" == "btrfs" ]]; then local temp_mount=$(mktemp -d) if mount -o ro "$disk" "$temp_mount" 2>/dev/null; then if btrfs subvolume list "$temp_mount" 2>/dev/null | grep -qE '(@|@home|@var|@boot|@root|root)'; then umount "$temp_mount" 2>/dev/null rmdir "$temp_mount" 2>/dev/null return 0 fi umount "$temp_mount" 2>/dev/null fi rmdir "$temp_mount" 2>/dev/null while read -r part; do if [[ -n "$part" ]]; then local part_fs=$(lsblk -no FSTYPE "/dev/$part" 2>/dev/null) if [[ "$part_fs" == "btrfs" ]]; then local mount_point=$(lsblk -no MOUNTPOINT "/dev/$part" 2>/dev/null) if [[ "$mount_point" == "/" || "$mount_point" == "/boot" || "$mount_point" == "/home" || "$mount_point" == "/var" ]]; then return 0 fi fi fi done < <(lsblk -ln -o NAME "$disk" | tail -n +2) fi local disk_uuid=$(blkid -s UUID -o value "$disk" 2>/dev/null) local part_uuids=() while read -r part; do if [[ -n "$part" ]]; then local uuid=$(blkid -s UUID -o value "/dev/$part" 2>/dev/null) if [[ -n "$uuid" ]]; then part_uuids+=("$uuid") fi fi done < <(lsblk -ln -o NAME "$disk" | tail -n +2) for uuid in "${part_uuids[@]}" "$disk_uuid"; do if [[ -n "$uuid" ]] && grep -q "UUID=$uuid" /etc/fstab; then local mount_point=$(grep "UUID=$uuid" /etc/fstab | awk '{print $2}') if [[ "$mount_point" == "/" || "$mount_point" == "/boot" || "$mount_point" == "/home" || "$mount_point" == "/var" ]]; then return 0 fi fi done if grep -q "$disk" /etc/fstab; then local mount_point=$(grep "$disk" /etc/fstab | awk '{print $2}') if [[ "$mount_point" == "/" || "$mount_point" == "/boot" || "$mount_point" == "/home" || "$mount_point" == "/var" ]]; then return 0 fi fi local disk_count=$(lsblk -dn -e 7,11 -o PATH | wc -l) if [[ "$disk_count" -eq 1 ]]; then return 0 fi return 1 } USED_DISKS=$(lsblk -n -o PKNAME,TYPE | grep 'lvm' | awk '{print "/dev/" $1}') MOUNTED_DISKS=$(lsblk -ln -o NAME,MOUNTPOINT | awk '$2!="" {print "/dev/" $1}') ZFS_DISKS="" ZFS_RAW=$(zpool list -v -H 2>/dev/null | awk '{print $1}' | grep -v '^NAME$' | grep -v '^-' | grep -v '^mirror') for entry in $ZFS_RAW; do path="" if [[ "$entry" == wwn-* || "$entry" == ata-* ]]; then if [ -e "/dev/disk/by-id/$entry" ]; then path=$(readlink -f "/dev/disk/by-id/$entry") fi elif [[ "$entry" == /dev/* ]]; then path="$entry" fi if [ -n "$path" ]; then base_disk=$(lsblk -no PKNAME "$path" 2>/dev/null) if [ -n "$base_disk" ]; then ZFS_DISKS+="/dev/$base_disk"$'\n' fi fi done ZFS_DISKS=$(echo "$ZFS_DISKS" | sort -u) LVM_DEVICES=$( pvs --noheadings -o pv_name 2> >(grep -v 'File descriptor .* leaked') | while read -r dev; do [[ -n "$dev" && -e "$dev" ]] && readlink -f "$dev" done | sort -u ) FREE_DISKS=() while read -r DISK; do [[ "$DISK" =~ /dev/zd ]] && continue INFO=($(get_disk_info "$DISK")) MODEL="${INFO[@]::${#INFO[@]}-1}" SIZE="${INFO[-1]}" LABEL="" SHOW_DISK=true IS_MOUNTED=false IS_RAID=false IS_ZFS=false IS_LVM=false IS_SYSTEM=false IS_USB=false if is_system_disk "$DISK"; then IS_SYSTEM=true fi if is_usb_disk "$DISK"; then IS_USB=true fi while read -r part fstype; do [[ "$fstype" == "zfs_member" ]] && IS_ZFS=true [[ "$fstype" == "linux_raid_member" ]] && IS_RAID=true [[ "$fstype" == "LVM2_member" ]] && IS_LVM=true if grep -q "/dev/$part" <<< "$MOUNTED_DISKS"; then IS_MOUNTED=true fi done < <(lsblk -ln -o NAME,FSTYPE "$DISK" | tail -n +2) REAL_PATH="" if [[ -n "$DISK" && -e "$DISK" ]]; then REAL_PATH=$(readlink -f "$DISK") fi if [[ -n "$REAL_PATH" ]] && echo "$LVM_DEVICES" | grep -qFx "$REAL_PATH"; then IS_MOUNTED=true fi USED_BY="" REAL_PATH="" if [[ -n "$DISK" && -e "$DISK" ]]; then REAL_PATH=$(readlink -f "$DISK") fi CONFIG_DATA=$(grep -vE '^\s*#' /etc/pve/qemu-server/*.conf /etc/pve/lxc/*.conf 2>/dev/null) if grep -Fq "$REAL_PATH" <<< "$CONFIG_DATA"; then USED_BY="⚠ $(translate "In use")" else for SYMLINK in /dev/disk/by-id/*; do [[ -e "$SYMLINK" ]] || continue if [[ "$(readlink -f "$SYMLINK")" == "$REAL_PATH" ]]; then if grep -Fq "$SYMLINK" <<< "$CONFIG_DATA"; then USED_BY="⚠ $(translate "In use")" break fi fi done fi if $IS_RAID && grep -q "$DISK" <<< "$(cat /proc/mdstat)"; then if grep -q "active raid" /proc/mdstat; then SHOW_DISK=false fi fi if $IS_ZFS; then SHOW_DISK=false; fi if $IS_MOUNTED; then SHOW_DISK=false; fi if $IS_SYSTEM; then SHOW_DISK=false; fi if $SHOW_DISK; then [[ -n "$USED_BY" ]] && LABEL+=" [$USED_BY]" [[ "$IS_RAID" == true ]] && LABEL+=" ⚠ RAID" [[ "$IS_LVM" == true ]] && LABEL+=" ⚠ LVM" [[ "$IS_ZFS" == true ]] && LABEL+=" ⚠ ZFS" if $IS_USB; then LABEL+=" USB" else LABEL+=" $(translate "Internal")" fi DESCRIPTION=$(printf "%-30s %10s%s" "$MODEL" "$SIZE" "$LABEL") FREE_DISKS+=("$DISK" "$DESCRIPTION" "off") fi done < <(lsblk -dn -e 7,11 -o PATH) if [ "${#FREE_DISKS[@]}" -eq 0 ]; then dialog --title "$(translate "Error")" --msgbox "$(translate "No available disks found on the host.")" 8 60 exit 1 fi # Building the array for dialog (format: tag item on/off tag item on/off...) DLG_LIST=() for ((i=0; i<${#FREE_DISKS[@]}; i+=3)); do DLG_LIST+=("${FREE_DISKS[i]}" "${FREE_DISKS[i+1]}" "${FREE_DISKS[i+2]}") done SELECTED=$(dialog --clear --backtitle "ProxMenux" --title "$(translate "Select Disk")" \ --radiolist "\n$(translate "Select the disk you want to mount on the host:")" 20 90 10 \ "${DLG_LIST[@]}" 2>&1 >/dev/tty) if [ -z "$SELECTED" ]; then dialog --title "$(translate "Error")" --msgbox "$(translate "No disk was selected.")" 8 50 exit 1 fi # ------------------- Partitions and formatting ------------------------ PARTITION=$(lsblk -rno NAME "$SELECTED" | awk -v disk="$(basename "$SELECTED")" '$1 != disk {print $1; exit}') SKIP_FORMAT=false DEFAULT_MOUNT="/mnt/backup" if [ -n "$PARTITION" ]; then PARTITION="/dev/$PARTITION" CURRENT_FS=$(lsblk -no FSTYPE "$PARTITION" | xargs) if [[ "$CURRENT_FS" == "ext4" || "$CURRENT_FS" == "xfs" || "$CURRENT_FS" == "btrfs" ]]; then SKIP_FORMAT=true else dialog --title "$(translate "Unsupported Filesystem")" --yesno \ "$(translate "The partition") $PARTITION $(translate "has an unsupported filesystem ($CURRENT_FS).\nDo you want to format it?")" 10 70 if [ $? -ne 0 ]; then exit 0; fi fi else CURRENT_FS=$(lsblk -no FSTYPE "$SELECTED" | xargs) if [[ "$CURRENT_FS" == "ext4" || "$CURRENT_FS" == "xfs" || "$CURRENT_FS" == "btrfs" ]]; then SKIP_FORMAT=true PARTITION="$SELECTED" else dialog --title "$(translate "No Valid Partitions")" --yesno \ "$(translate "The disk has no partitions and no valid filesystem. Do you want to create a new partition and format it?")" 10 70 if [ $? -ne 0 ]; then exit 0; fi echo -e "$(translate "Creating partition table and partition...")" parted -s "$SELECTED" mklabel gpt parted -s "$SELECTED" mkpart primary 0% 100% sleep 2 partprobe "$SELECTED" sleep 2 PARTITION=$(lsblk -rno NAME "$SELECTED" | awk -v disk="$(basename "$SELECTED")" '$1 != disk {print $1; exit}') if [ -n "$PARTITION" ]; then PARTITION="/dev/$PARTITION" else dialog --title "$(translate "Partition Error")" --msgbox \ "$(translate "Failed to create partition on disk") $SELECTED." 8 70 exit 1 fi fi fi if [ "$SKIP_FORMAT" != true ]; then FORMAT_TYPE=$(dialog --title "$(translate "Select Format Type")" --menu \ "$(translate "Select the filesystem type for") $PARTITION:" 15 60 5 \ "ext4" "$(translate "Extended Filesystem 4 (recommended)")" \ "xfs" "XFS" \ "btrfs" "Btrfs" 2>&1 >/dev/tty) if [ -z "$FORMAT_TYPE" ]; then dialog --title "$(translate "Format Cancelled")" --msgbox \ "$(translate "Format operation cancelled. The disk will not be added.")" 8 60 exit 0 fi dialog --title "$(translate "WARNING")" --yesno \ "$(translate "WARNING: This operation will FORMAT the disk") $PARTITION $(translate "with") $FORMAT_TYPE.\n\n$(translate "ALL DATA ON THIS DISK WILL BE PERMANENTLY LOST!")\n\n$(translate "Are you sure you want to continue")" 15 70 if [ $? -ne 0 ]; then exit 0; fi echo -e "$(translate "Formatting partition") $PARTITION $(translate "with") $FORMAT_TYPE..." case "$FORMAT_TYPE" in "ext4") mkfs.ext4 -F "$PARTITION" ;; "xfs") mkfs.xfs -f "$PARTITION" ;; "btrfs") mkfs.btrfs -f "$PARTITION" ;; esac if [ $? -ne 0 ]; then cleanup dialog --title "$(translate "Format Failed")" --msgbox \ "$(translate "Failed to format partition") $PARTITION $(translate "with") $FORMAT_TYPE." 12 70 exit 1 else partprobe "$SELECTED" sleep 2 fi fi # ------------------- Mount point and permissions (modular, non-blocking) ------------------- # Pedir al usuario (puedes añadir translate aquí si quieres) MOUNT_POINT=$(dialog --clear --title "$(translate "Mount Point")" \ --inputbox "$(translate "Enter the mount point for the disk (e.g., /mnt/backup):")" \ 10 60 "$DEFAULT_MOUNT" 2>&1 >/dev/tty) if [ -z "$MOUNT_POINT" ]; then >&2 echo "$(translate "No mount point was specified.")" return 1 fi mkdir -p "$MOUNT_POINT" UUID=$(blkid -s UUID -o value "$PARTITION") FS_TYPE=$(lsblk -no FSTYPE "$PARTITION" | xargs) FSTAB_ENTRY="UUID=$UUID $MOUNT_POINT $FS_TYPE defaults 0 0" if grep -q "UUID=$UUID" /etc/fstab; then sed -i "s|^.*UUID=$UUID.*|$FSTAB_ENTRY|" /etc/fstab else echo "$FSTAB_ENTRY" >> /etc/fstab fi mount "$MOUNT_POINT" 2> >(grep -v "systemd still uses") if [ $? -eq 0 ]; then if ! getent group sharedfiles >/dev/null; then groupadd sharedfiles fi chown root:sharedfiles "$MOUNT_POINT" chmod 2775 "$MOUNT_POINT" echo "$MOUNT_POINT" > /usr/local/share/proxmenux/last_backup_mount.txt # ¡IMPORTANTE! Devolver SOLO el path si todo ha ido bien MOUNT_POINT=$(echo "$MOUNT_POINT" | head -n1 | tr -d '\r\n\t ') echo "$MOUNT_POINT" else >&2 echo "$(translate "Failed to mount the disk at") $MOUNT_POINT" return 1 fi }