add check_lmsensors

check_lmsensors.py

@@ -0,0 +1,63 @@
+#!/usr/bin/python3
+import json
+import subprocess
+import sys
+import re
+from pprint import pprint
+
+TEMP_RE = re.compile("temp\d_input")
+
+threshold_warning = 70
+threshold_critical = 80
+
+exit_code=3
+message="Unknown problem occured during execution"
+
+try:
+
+    def check_values(d):
+        warning = False
+        critical = False
+        for value in d.values():
+            if value >= threshold_warning:
+                warning = True
+            if value >= threshold_critical:
+                critical = True
+        if critical: return 2
+        if warning: return 1
+        return 0
+
+    def format_dict(d):
+        result = "" 
+        for key, value in d.items():
+            result += f"'{key}'={value}°C;{threshold_warning};{threshold_critical}\n"
+        return result
+
+    def get_data():
+        json_data = subprocess.run(["sensors", "-Aj"], capture_output=True).stdout
+        parsed = json.loads(json_data)
+
+        stats = {}
+
+        for adapter, data in parsed.items():
+            for sensor, data in data.items():
+                temp_value = None
+                for key, value in data.items():
+                    if TEMP_RE.fullmatch(key):
+                        temp_value = value
+                if temp_value is not None:
+                    stats[f"{adapter}.{sensor}"] = temp_value
+
+        return stats
+
+    data = get_data()
+    exit_code = check_values(data)
+    if exit_code == 0: message = "SENSORS OK"
+    elif exit_code == 1: message = "SENSORS WARNING"
+    elif exit_code == 2: message = "SENSORS CRITICAL"
+    else: message = "SOMETHINGS WRONG"
+    message += "|"+format_dict(data)
+
+finally:
+    print(message)
+    sys.exit(exit_code)