✏ 编辑: lm_sensors.py

import agent_util
import sys
import os
import platform
from agent_util import float

def build_sensor_dict():
    cmd = """sensors -u"""
    ret, out = agent_util.execute_command(cmd)
    lines = out.splitlines()
    current_sensor_package = ""
    current_sensor = ""
    sensors_dict = {}
    for l in lines:
        l = l.lower()
        if not l or l == "" or "adapter" in l:
            continue
        if ":" in l:
            if not l or l == "" or "crit" in l or "max" in l:
                continue
            line = l.strip().split(":")
            if not line[1]:
                current_sensor = line[0].replace(" ", "_")
            else:
                sens_type = "temperature"
                if "fan" in current_sensor:
                    sens_type = "fan_speed"

textkey = "%s.%s.%s" % (current_sensor_package, current_sensor, line[0])
                if sens_type not in sensors_dict:
                    sensors_dict[sens_type] = {}
                sensors_dict[sens_type][textkey] = float(line[1])

else:
            current_sensor_package = l
    return sensors_dict

class LMSensorsPlugin(agent_util.Plugin):
    textkey = "lm_sensors"
    label = "Hardware Sensors"

@classmethod
    def get_metadata(self, config):
        status = agent_util.SUPPORTED
        msg = None

if not agent_util.which("sensors", exc=False):
            self.log.info("lm_sensors binary not found")
            status = agent_util.UNSUPPORTED
            msg = "lm_sensors binary not found"
            return {}

sensors = build_sensor_dict()
        self.log.debug("Found sensor data:\n%s" % sensors)
        data = {}

if "temperature" in sensors.keys():
            temp_options = sorted(sensors["temperature"].keys())
            data["temperature"] = {
                "label": "Sensor temperature",
                "options": temp_options,
                "status": status,
                "error_message": msg,
                "unit": "Celsius",
            }

if "fan_speed" in sensors.keys():
            fan_options = sorted(sensors["fan_speed"].keys())
            data["fan_speed"] = {
                "label": "Fan speed",
                "options": fan_options,
                "status": status,
                "error_message": msg,
                "unit": "RPM",
            }

return data

def check(self, textkey, option, config):
        sensors = build_sensor_dict()
        value = sensors.get(textkey, {}).get(option)
        if value == None:
            return None
        return float(value)

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