Create prtg_temps_sensor.py

prtg_temps_sensor.py

@@ -0,0 +1,86 @@
+#!/usr/bin/env python3
+
+import subprocess
+import sys
+import urllib.parse
+import urllib.request
+import xml.etree.ElementTree as ET
+import re
+from typing import List, Tuple
+
+# ----------------------------
+# CONFIGURATION - Change THIS
+# ----------------------------
+PRTG_URL_BASE = "http://IP:5050/TOKEN?content="
+
+# ----------------------------
+
+def get_temperatures() -> List[Tuple[str, float]]:
+    try:
+        result = subprocess.run(
+            ["sysctl", "-a"],
+            stdout=subprocess.PIPE,
+            stderr=subprocess.PIPE,
+            text=True,
+            check=True
+        )
+    except subprocess.CalledProcessError as e:
+        print(f"Error: sysctl failed: {e.stderr.strip()}", file=sys.stderr)
+        return []
+
+    temps = []
+    for line in result.stdout.splitlines():
+        if "temperature" in line and ":" in line:
+            key, val = line.split(":", 1)
+            key = key.strip()
+            val = val.strip()
+            if val.upper().endswith("C"):
+                try:
+                    temp = float(val[:-1].strip())
+                    temps.append((key, temp))
+                except ValueError:
+                    print(f"Warning: skipped invalid line: '{line}'", file=sys.stderr)
+    return temps
+
+def build_prtg_xml(temps: List[Tuple[str, float]]) -> str:
+    root = ET.Element("prtg")
+    for channel_name, value in temps:
+        result = ET.SubElement(root, "result")
+        channel = re.sub(r'[^a-zA-Z0-9_.\-]', ' ', channel_name).strip() or "Temperature"
+        # Round to integer
+        int_value = int(round(value))
+        ET.SubElement(result, "channel").text = channel
+        ET.SubElement(result, "value").text = str(int_value)
+        ET.SubElement(result, "unit").text = "Temperature"
+        ET.SubElement(result, "mode").text = "Average"
+    return ET.tostring(root, encoding="unicode", method="xml")
+
+def send_to_prtg(xml_data: str) -> None:
+    encoded = urllib.parse.quote(xml_data, safe="")
+    full_url = PRTG_URL_BASE + encoded
+    try:
+        with urllib.request.urlopen(full_url, timeout=10) as response:
+            print(f"Success — HTTP {response.getcode()}: {response.read().decode().strip()}")
+    except urllib.error.HTTPError as e:
+        print(f"HTTP Error: {e.code} — {e.read().decode()}", file=sys.stderr)
+        sys.exit(1)
+    except urllib.error.URLError as e:
+        print(f"Network Error: {e.reason}", file=sys.stderr)
+        sys.exit(1)
+    except Exception as e:
+        print(f"Unexpected error: {e}", file=sys.stderr)
+        sys.exit(1)
+
+def main():
+    temps = get_temperatures()
+    if not temps:
+        print("ERROR: No temperatures found.", file=sys.stderr)
+        sys.exit(1)
+    xml_data = build_prtg_xml(temps)
+    print("=== DEBUG XML (all values rounded to integers) ===")
+    print(xml_data)
+    print("=== END XML ===")
+    send_to_prtg(xml_data)
+
+if __name__ == "__main__":
+    main()