mirror of
https://github.com/MacRimi/ProxMenux.git
synced 2026-04-06 04:13:48 +00:00
139 lines
4.1 KiB
Bash
139 lines
4.1 KiB
Bash
#!/usr/bin/env bash
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if [[ -n "${__PROXMENUX_VM_STORAGE_HELPERS__}" ]]; then
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return 0
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fi
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__PROXMENUX_VM_STORAGE_HELPERS__=1
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function _array_contains() {
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local needle="$1"
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shift
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local item
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for item in "$@"; do
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[[ "$item" == "$needle" ]] && return 0
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done
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return 1
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}
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function _refresh_host_storage_cache() {
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MOUNTED_DISKS=$(lsblk -ln -o NAME,MOUNTPOINT | awk '$2!="" {print "/dev/" $1}')
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SWAP_DISKS=$(swapon --noheadings --raw --show=NAME 2>/dev/null)
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LVM_DEVICES=$(pvs --noheadings -o pv_name 2> >(grep -v 'File descriptor .* leaked') | xargs -r -n1 readlink -f | sort -u)
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CONFIG_DATA=$(grep -vE '^\s*#' /etc/pve/qemu-server/*.conf /etc/pve/lxc/*.conf 2>/dev/null)
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ZFS_DISKS=""
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local zfs_raw entry path base_disk
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zfs_raw=$(zpool list -v -H 2>/dev/null | awk '{print $1}' | grep -v '^NAME$' | grep -v '^-' | grep -v '^mirror')
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for entry in $zfs_raw; do
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path=""
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if [[ "$entry" == wwn-* || "$entry" == ata-* ]]; then
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[[ -e "/dev/disk/by-id/$entry" ]] && path=$(readlink -f "/dev/disk/by-id/$entry")
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elif [[ "$entry" == /dev/* ]]; then
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path="$entry"
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fi
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if [[ -n "$path" ]]; then
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base_disk=$(lsblk -no PKNAME "$path" 2>/dev/null)
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[[ -n "$base_disk" ]] && ZFS_DISKS+="/dev/$base_disk"$'\n'
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fi
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done
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ZFS_DISKS=$(echo "$ZFS_DISKS" | sort -u)
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}
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function _disk_is_host_system_used() {
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local disk="$1"
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local disk_real part fstype part_path
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DISK_USAGE_REASON=""
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while read -r part fstype; do
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[[ -z "$part" ]] && continue
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part_path="/dev/$part"
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if grep -qFx "$part_path" <<< "$MOUNTED_DISKS"; then
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DISK_USAGE_REASON="$(translate "Mounted filesystem detected") ($part_path)"
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return 0
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fi
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if grep -qFx "$part_path" <<< "$SWAP_DISKS"; then
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DISK_USAGE_REASON="$(translate "Swap partition detected") ($part_path)"
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return 0
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fi
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case "$fstype" in
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zfs_member)
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DISK_USAGE_REASON="$(translate "ZFS member detected") ($part_path)"
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return 0
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;;
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linux_raid_member)
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DISK_USAGE_REASON="$(translate "RAID member detected") ($part_path)"
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return 0
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;;
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LVM2_member)
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DISK_USAGE_REASON="$(translate "LVM physical volume detected") ($part_path)"
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return 0
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;;
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esac
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done < <(lsblk -ln -o NAME,FSTYPE "$disk" 2>/dev/null)
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disk_real=$(readlink -f "$disk" 2>/dev/null)
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if [[ -n "$disk_real" && -n "$LVM_DEVICES" ]] && grep -qFx "$disk_real" <<< "$LVM_DEVICES"; then
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DISK_USAGE_REASON="$(translate "Disk is part of host LVM")"
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return 0
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fi
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if [[ -n "$ZFS_DISKS" && "$ZFS_DISKS" == *"$disk"* ]]; then
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DISK_USAGE_REASON="$(translate "Disk is part of a host ZFS pool")"
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return 0
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fi
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return 1
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}
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function _disk_used_in_guest_configs() {
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local disk="$1"
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local real_path
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real_path=$(readlink -f "$disk" 2>/dev/null)
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if [[ -n "$real_path" ]] && grep -Fq "$real_path" <<< "$CONFIG_DATA"; then
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return 0
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fi
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local symlink
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for symlink in /dev/disk/by-id/*; do
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[[ -e "$symlink" ]] || continue
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if [[ "$(readlink -f "$symlink")" == "$real_path" ]] && grep -Fq "$symlink" <<< "$CONFIG_DATA"; then
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return 0
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fi
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done
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return 1
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}
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function _controller_block_devices() {
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local pci_full="$1"
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local pci_root="/sys/bus/pci/devices/$pci_full"
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[[ -d "$pci_root" ]] || return 0
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local sys_block dev_name cur base
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# Walk /sys/block and resolve each block device back to its ancestor PCI device.
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# This avoids unbounded recursive scans while still handling NVMe/SATA paths.
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for sys_block in /sys/block/*; do
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[[ -e "$sys_block/device" ]] || continue
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dev_name=$(basename "$sys_block")
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[[ -b "/dev/$dev_name" ]] || continue
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cur=$(readlink -f "$sys_block/device" 2>/dev/null)
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[[ -n "$cur" ]] || continue
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while [[ "$cur" != "/" ]]; do
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base=$(basename "$cur")
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if [[ "$base" == "$pci_full" ]]; then
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echo "/dev/$dev_name"
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break
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fi
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cur=$(dirname "$cur")
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done
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done
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}
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function _vm_is_q35() {
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local vmid="$1"
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local machine_line
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machine_line=$(qm config "$vmid" 2>/dev/null | awk -F': ' '/^machine:/ {print $2}')
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[[ "$machine_line" == *q35* ]]
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}
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