1st commit

sh/hotdisk.sh

@@ -0,0 +1,46 @@
+#!/bin/bash
+# HotDisk: Monitor SATA disk temperature and notify via Discord
+CONF_FILE="/etc/hdd_temp_monitor.conf"
+STATE_FILE="/tmp/hdd_temp_state.txt"
+source "$CONF_FILE"
+DISKS=$(lsblk -dno NAME,TYPE | awk '$2=="disk"{print $1}' | grep -v '^nvme')
+if [ ! -f "$STATE_FILE" ]; then touch "$STATE_FILE"; fi
+declare -A HOT_COUNTERS
+declare -A COOL_COUNTERS
+while read -r line; do
+    disk=$(echo "$line" | cut -d= -f1)
+    val=$(echo "$line" | cut -d= -f2)
+    HOT_COUNTERS[$disk]=$val
+done < "$STATE_FILE"
+for disk in $DISKS; do
+    temp=$(smartctl -A /dev/$disk | awk '/Temperature_Celsius/ {print $10; exit}')
+    [ -z "$temp" ] && continue
+    hot=${HOT_COUNTERS[$disk]:-0}
+    cool=${COOL_COUNTERS[$disk]:-0}
+    if [ "$temp" -ge "$MAX_TEMP" ]; then
+        hot=$((hot+1))
+        cool=0
+        curl -s -X POST -H "Content-Type: application/json" -d "{\"content\":\"🔥 Warning: $disk is above $MAX_TEMP°C for $hot minute(s)\"}" "$DISCORD_WEBHOOK"
+        if [ "$hot" -ge "$HOT_DURATION" ]; then
+            curl -s -X POST -H "Content-Type: application/json" -d "{\"content\":\"⚠️ Critical: $disk has been above $MAX_TEMP°C for $HOT_DURATION minutes. Shutting down...\"}" "$DISCORD_WEBHOOK"
+            sleep 5
+            shutdown -h now
+        fi
+    else
+        if [ "$hot" -gt 0 ]; then
+            cool=$((cool+1))
+            curl -s -X POST -H "Content-Type: application/json" -d "{\"content\":\"❄️ Notice: $disk is under $MAX_TEMP°C for $cool minute(s)\"}" "$DISCORD_WEBHOOK"
+            if [ "$cool" -ge "$COOL_DURATION" ]; then
+                hot=0
+                cool=0
+            fi
+        fi
+    fi
+    HOT_COUNTERS[$disk]=$hot
+    COOL_COUNTERS[$disk]=$cool
+    echo "$(date '+%Y-%m-%d %H:%M:%S') $disk $temp°C" >> "$LOG_FILE"
+done
+> "$STATE_FILE"
+for disk in "${!HOT_COUNTERS[@]}"; do
+    echo "$disk=${HOT_COUNTERS[$disk]}" >> "$STATE_FILE"
+done