Add hddtemp_exportor.py reboot_echo.sh

hddtemp_exportor.py

@@ -0,0 +1,102 @@
+#!/usr/bin/python3
+
+import time
+import argparse
+import subprocess
+import socket
+from prometheus_client import start_http_server, Gauge
+
+
+DEFAULT_ERROR_HDD_TEMP = -273
+DEFAULT_PORT = 8087
+DEFAULT_POLLING_INTERVAL = 5
+DEFAULT_CONFIGS = {
+    "port": DEFAULT_PORT,
+    "polling_interval": DEFAULT_POLLING_INTERVAL
+}
+
+def runCmd(cmdString):
+    result = subprocess.run(cmdString, stdout=subprocess.PIPE, shell=True).stdout.decode('utf-8')
+    return result
+
+
+def findHddId():
+    hddDict = {}
+    results = runCmd("blkid").split("\n")
+    for line in results:
+        if line == "":
+            continue
+
+        hddInfoList = line.split(" ")
+        if len(hddInfoList) > 1 and hddInfoList[0].startswith("/dev/sd"):
+            hddName = hddInfoList[0].replace(":", "")
+            hddDict[hddName] = {}
+            for hddInfoline in hddInfoList[1:]:
+                kvList = hddInfoline.split("=")
+                if len(kvList) > 1:
+                    hddDict[hddName][kvList[0].replace("\"", "")] = kvList[1].replace("\"", "")
+    return hddDict
+
+
+def findHddTemp(hddDict):
+    for hddName in sorted(hddDict.keys()):
+        cmd = f"smartctl -A {hddName} | grep Temperature_Celsius"
+        hddTempString = runCmd(cmd)
+        hddTempList = hddTempString.split(" ")
+        hddTempList = [item for item in hddTempList if item != ""]
+        if len(hddTempList) > 9:
+            hddDict[hddName]["temp"] = int(hddTempList[9])
+
+
+def getHddTemp():
+    hddDict = findHddId()
+    findHddTemp(hddDict)
+    return hddDict
+
+
+def collectHddTemp(gaugeDict):
+    hostname = socket.gethostname()
+    hddTempDict = getHddTemp()
+
+    for hddKey in sorted(hddTempDict.keys()):
+        hddName = hddKey.replace("/dev/", "")
+        uuid = hddTempDict[hddKey].get("UUID", "").replace("-", "_")
+        hddType = hddTempDict[hddKey].get("TYPE", "")
+        partUuid = hddTempDict[hddKey].get("PARTUUID", "")
+        hddTemperature = int(hddTempDict[hddKey].get("temp", DEFAULT_ERROR_HDD_TEMP))
+        gaugeName = f"{hddName}_{hddType}_celsius"
+        gaugeDescription = f"HDD temperature of {gaugeName}"
+
+        ## If gauge doesn't exist, create it
+        gaugeObj = gaugeDict.get(gaugeName, None)
+        if gaugeObj is None:
+            gaugeObj = Gauge(gaugeName, gaugeDescription)
+            gaugeDict[gaugeName] = gaugeObj
+
+        gaugeObj.set(hddTemperature)
+        print(f"{gaugeName} {hddTemperature}°C")
+    print("")
+
+
+def main(configs):
+    gaugeDict = {}
+    pollingInterval = configs.get("polling_interval", DEFAULT_POLLING_INTERVAL)
+    start_http_server(configs.get("port", DEFAULT_PORT))
+
+    while True:
+        try:
+            collectHddTemp(gaugeDict)
+            time.sleep(pollingInterval)
+        except KeyboardInterrupt:
+            print("\nUser stopped process.")
+            break
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser()
+    parser.add_argument("-p", "--port", default=DEFAULT_PORT, help="The port of exportor")
+    parser.add_argument("-i", "--polling_interval", default=DEFAULT_POLLING_INTERVAL, help="Polling interval for collect HDD temperature")
+    args = parser.parse_args()
+    DEFAULT_CONFIGS["port"] = args.port
+    DEFAULT_CONFIGS["polling_interval"] = args.polling_interval
+    main(DEFAULT_CONFIGS)