New Script: Clean Orphaned LVM (#1838)

* New Script: Clean Orphaned LVM * Rename clean_orphaned_lvm.json to clean-orphaned-lvm.json * Rename clean_orphaned_lvm.sh to clean-orphaned-lvm.sh
2025-02-01 14:31:50 +00:00 · 2025-01-29 14:42:28 +01:00 · 2025-01-29 14:42:28 +01:00 · 20d6162ac1
commit 20d6162ac1
parent 0dff2b3363
2 changed files with 122 additions and 0 deletions
--- a/json/clean-orphaned-lvm.json
+++ b/json/clean-orphaned-lvm.json
@ -0,0 +1,39 @@
+{
+    "name": "Proxmox Clean Orphaned LVM",
+    "slug": "clean_orphaned_lvm",
+    "categories": [
+        1
+    ],
+    "date_created": "2025-01-29",
+    "type": "misc",
+    "updateable": false,
+    "privileged": false,
+    "interface_port": null,
+    "documentation": null,
+    "website": null,
+    "logo": "https://raw.githubusercontent.com/home-assistant/brands/master/core_integrations/proxmoxve/icon.png",
+    "description": "This script helps Proxmox users identify and remove orphaned LVM volumes that are no longer associated with any VM or LXC container. It scans all LVM volumes, detects unused ones, and provides an interactive prompt to delete them safely. System-critical volumes like root, swap, and data are excluded to prevent accidental deletion.",
+    "install_methods": [
+        {
+            "type": "default",
+            "script": "misc/clean_orphaned_lvm.sh",
+            "resources": {
+                "cpu": null,
+                "ram": null,
+                "hdd": null,
+                "os": null,
+                "version": null
+            }
+        }
+    ],
+    "default_credentials": {
+        "username": null,
+        "password": null
+    },
+    "notes": [
+        {
+            "text": "Execute within the Proxmox shell",
+            "type": "info"
+        }
+    ]
+}
--- a/misc/clean-orphaned-lvm.sh
+++ b/misc/clean-orphaned-lvm.sh
@ -0,0 +1,83 @@
+#!/usr/bin/env bash
+
+# Copyright (c) 2021-2025 community-scripts ORG
+# Author: MickLesk (CanbiZ)
+# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
+
+function header_info {
+  clear
+  cat <<"EOF"
+    ____                                          ________                    ____             __                         __   __ _    ____  ___    
+   / __ \_________  _  ______ ___  ____  _  __   / ____/ /__  ____ _____     / __ \_________  / /_  ____ _____  ___  ____/ /  / /| |  / /  |/  /____
+  / /_/ / ___/ __ \| |/_/ __ `__ \/ __ \| |/_/  / /   / / _ \/ __ `/ __ \   / / / / ___/ __ \/ __ \/ __ `/ __ \/ _ \/ __  /  / / | | / / /|_/ / ___/
+ / ____/ /  / /_/ />  </ / / / / / /_/ />  <   / /___/ /  __/ /_/ / / / /  / /_/ / /  / /_/ / / / / /_/ / / / /  __/ /_/ /  / /__| |/ / /  / (__  ) 
+/_/   /_/   \____/_/|_/_/ /_/ /_/\____/_/|_|   \____/_/\___/\__,_/_/ /_/   \____/_/  / .___/_/ /_/\__,_/_/ /_/\___/\__,_/  /_____/___/_/  /_/____/  
+                                                                                    /_/                                                             
+EOF
+}
+
+# Function to check for orphaned LVM volumes
+function find_orphaned_lvm {
+    echo -e "\n🔍 Scanning for orphaned LVM volumes...\n"
+
+    orphaned_volumes=()
+    while read -r lv vg size; do
+        container_id=$(echo "$lv" | grep -oE "[0-9]+" | head -1)
+
+        # Exclude system-critical LVs
+        if [[ "$lv" == "data" || "$lv" == "root" || "$lv" == "swap" ]]; then
+            continue
+        fi
+
+        # Check if the ID exists as a VM or LXC container
+        if [ -f "/etc/pve/lxc/${container_id}.conf" ] || [ -f "/etc/pve/qemu-server/${container_id}.conf" ]; then
+            continue
+        fi
+
+        orphaned_volumes+=("$lv" "$vg" "$size")
+    done < <(lvs --noheadings -o lv_name,vg_name,lv_size --separator ' ' | awk '{print $1, $2, $3}')
+
+    if [ ${#orphaned_volumes[@]} -eq 0 ]; then
+        echo -e "✅ No orphaned LVM volumes found.\n"
+        exit 0
+    fi
+
+    # Display orphaned volumes
+    echo -e "❗ The following orphaned LVM volumes were found:\n"
+    printf "%-25s %-10s %-10s\n" "LV Name" "VG" "Size"
+    printf "%-25s %-10s %-10s\n" "-------------------------" "----------" "----------"
+    
+    for ((i = 0; i < ${#orphaned_volumes[@]}; i+=3)); do
+        printf "%-25s %-10s %-10s\n" "${orphaned_volumes[i]}" "${orphaned_volumes[i+1]}" "${orphaned_volumes[i+2]}"
+    done
+    echo ""
+}
+
+# Function to delete selected volumes
+function delete_orphaned_lvm {
+    for ((i = 0; i < ${#orphaned_volumes[@]}; i+=3)); do
+        lv="${orphaned_volumes[i]}"
+        vg="${orphaned_volumes[i+1]}"
+        size="${orphaned_volumes[i+2]}"
+
+        read -p "❓ Do you want to delete $lv (VG: $vg, Size: $size)? [y/N]: " confirm
+        if [[ "$confirm" =~ ^[Yy]$ ]]; then
+            echo -e "🗑️  Deleting $lv from $vg..."
+            lvremove -f "$vg/$lv"
+            if [ $? -eq 0 ]; then
+                echo -e "✅ Successfully deleted $lv.\n"
+            else
+                echo -e "❌ Failed to delete $lv.\n"
+            fi
+        else
+            echo -e "⚠️  Skipping $lv.\n"
+        fi
+    done
+}
+
+# Run script
+header_info
+find_orphaned_lvm
+delete_orphaned_lvm
+
+echo -e "✅ Cleanup process completed!\n"