Added auto-suspend, added wol proxy for ollama

2025-06-22 18:43:55 +02:00
parent dab5520630
commit 6579e15394
16 changed files with 449 additions and 266 deletions
@@ -0,0 +1,41 @@
+#!/bin/bash
+
+IDLE_TIMEOUT_MINUTES=20
+
+# Check 1: Any logged-in users?
+if who | grep -qv "tty"; then
+    echo "Active user sessions found. Skipping suspend."
+    exit 0
+fi
+
+# Check 2: CPU idle percentage
+CPU_IDLE=$(mpstat 1 1 | tail -n 1 | awk '/:/ {print $12}' | sed 's/,/./g')
+CPU_THRESHOLD=90
+
+if (( $(echo "$CPU_IDLE < $CPU_THRESHOLD" | bc -l) )); then
+    echo "CPU too active. Skipping suspend."
+    exit 0
+fi
+
+if ! command -v nvidia-smi &> /dev/null; then
+  echo "nvidia-smi not found, skipping GPU check"
+else
+    # Check 3: Is GPU idle?
+    GPU_UTIL=$(nvidia-smi --query-gpu=utilization.gpu --format=csv,noheader,nounits | head -n 1)
+    GPU_THRESHOLD=10
+
+    if (( GPU_UTIL > GPU_THRESHOLD )); then
+        echo "GPU is busy (utilization=${GPU_UTIL}%). Skipping suspend."
+        exit 0
+    fi
+
+    # Check 4: Is OLLAMA active?
+    OLLAMA_ACTIVE=$(nvidia-smi --query-compute-apps=name,used_memory --format=csv,noheader,nounits | grep ollama | wc -l)
+    if (( OLLAMA_ACTIVE > 0 )); then
+        echo "OLLMAMA is active. Skipping suspend."
+        exit 0
+    fi
+fi
+
+echo "System idle. Suspending..."
+shutdown now