Files
dht11_munin/dht11_temp
2017-01-07 15:06:58 +00:00

34 lines
925 B
Python
Executable File

#!/usr/bin/python
import sys
import Adafruit_DHT
import os
from munin import MuninPlugin
class DHT11Plugin(MuninPlugin):
title = "DHT11 Temperature"
args = "--base 1000 -l 0"
vlabel = "degrees celcius"
scale = False
category = "sensors"
@property
def fields(self):
warning = os.environ.get('temp_warn', 30)
critical = os.environ.get('temp_crit', 60)
return [("temp", dict(
label = "Temperature",
info = 'Temperature as reported by a DHT11 sensor',
type = "GAUGE",
min = "-20",
warning = str(warning),
critical = str(critical)))]
def execute(self):
pin = int(os.environ.get('dht11_pin', 2))
humidity, temperature = Adafruit_DHT.read_retry(Adafruit_DHT.DHT11, pin)
return dict(temp=temperature)
if __name__ == "__main__":
DHT11Plugin().run()