From 800190b21e2a37175575bafa774a401f83a2fb3b Mon Sep 17 00:00:00 2001
From: xbl <xbl@6bit.ch>
Date: Mon, 21 Jul 2025 14:46:36 +0200
Subject: [PATCH] x_o

---
 prtg-proxmox-smartest.bash | 51 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 prtg-proxmox-smartest.bash

diff --git a/prtg-proxmox-smartest.bash b/prtg-proxmox-smartest.bash
new file mode 100644
index 0000000..6506f0e
--- /dev/null
+++ b/prtg-proxmox-smartest.bash
@@ -0,0 +1,51 @@
+#!/usr/bin/env bash
+#
+#SMARTEST - Proxmox SMART Monitoring for PRTG | v2.0 Mar 2025
+#
+channel_id="2"
+output="/home/monitoring/prtgout.xml"
+log="/home/monitoring/prtg_smartest.log"
+active_disks="/home/monitoring/active_disks.txt"
+excluded_disks="/home/monitoring/excluded_disks.txt"
+
+disk_count_real="$(lsblk -d | tail -n +2 | wc -l)"
+disk_count_current="$(cat "$active_disks" | wc -l)"
+
+if [ ! -f "$active_disks" ] || [ ! -s "$active_disks" ]; then
+	lsblk -d | awk '{print $1}' | tail -n +2 > "$active_disks"
+elif [ "$disk_count_real" -gt "$disk_count_current" ]; then
+	lsblk -d | awk '{print $1}' | tail -n +2 > "$active_disks"
+	echo "Disk(s) added" >> "$log" 2>&1
+else
+	echo "<prtg>" > "$output"
+        for disk in $(cat "$active_disks")
+        do
+	if grep "$disk" "$excluded_disks" >> "$log" 2>&1; then
+		echo "$disk is excluded" >> "$log" 2>&1
+	elif [[ "$disk" == zd* ]]; then
+		echo "$disk is a ZFS device node, excluding" >> "$log" 2>&1
+	elif [[ "$disk" == rbd* ]]; then
+		echo "$disk is a Ceph device node, excluding" >> "$log" 2>&1
+	else
+		smartresult=$(/usr/sbin/smartctl -a /dev/"$disk")
+		if grep -E "OK|PASSED" <<< "$smartresult" >> "$log" 2>&1; then
+			echo "$disk is okay" >> "$log"
+			echo -e "<result>\n<id>channel_$channel_id</id>\n<channel>$disk SMART Status</channel>\n<LimitMode>1</LimitMode>\n<LimitMinError>0.5</LimitMinError>\n<unit>Custom</unit>\n<customunit></customunit>\n<value>1</value>\n</result>" >> "$output"
+			channel_id=$((channel_id + 1))
+			if grep -i "Wear_Leveling_Count" <<< "$smartresult" >> "$log" 2>&1; then
+				wlcresult=$(/usr/sbin/smartctl -a /dev/"$disk" | grep -i Wear_Leveling_Count | awk '{print $4}' | sed 's/^0*//')
+				echo "$disk: $wlcresult% Lifetime remaining" >> "$log" 2>&1
+				echo -e "<result>\n<id>channel_$channel_id</id>\n<channel>$disk WLC Lifetime</channel>\n<LimitMode>1</LimitMode>\n<LimitMinWarning>25</LimitMinWarning>\n<LimitMinError>10</LimitMinError>\n<unit>Custom</unit>\n<customunit>%</customunit>\n<value>$wlcresult</value>\n</result>" >> "$output"
+				channel_id=$((channel_id + 1))
+			else
+					echo "$disk: No WLC available" >> "$log" 2>&1
+			fi
+		else
+			echo "$disk: SMART failed" >> "$log" 2>&1
+			echo -e "<result>\n<id>channel_$channel_id</id>\n<channel>$disk SMART Status</channel>\n<LimitMode>1</LimitMode>\n<LimitMinError>0.5</LimitMinError>\n<unit>Custom</unit>\n<customunit></customunit>\n<value>0</value>\n</result>" >> "$output"
+		fi
+	fi
+	done
+fi
+echo "</prtg>" >> "$output"
+# EOF