andon_prtg.py

#!/usr/bin/env python
import RPi.GPIO as GPIO
import time
import requests
import sys
import xmltodict
GPIO.setmode(GPIO.BCM)
GPIO.cleanup()  
GPIO.setwarnings(False)

def GREEN():
    GPIO.setup(17, GPIO.OUT)
    GPIO.output(17, GPIO.HIGH)

def AMBER():
    GPIO.setup(27, GPIO.OUT)
    GPIO.output(27, GPIO.HIGH)

def RED():
    GPIO.setup(22, GPIO.OUT)
    GPIO.output(22, GPIO.HIGH)

def OFF():
    GPIO.setup(17, GPIO.OUT)
    GPIO.setup(27, GPIO.OUT)
    GPIO.setup(22, GPIO.OUT)

    GPIO.output(17, GPIO.LOW)
    GPIO.output(27, GPIO.LOW)
    GPIO.output(22, GPIO.LOW)



username='andon'
passhash='01234567890'
url = "https://mon2k12v-01.example.org/api/gettreenodestats.xml?username=%s&passhash=%s"


r = requests.get(url%(username,passhash), verify=False)
if r.status_code == 200:
  xml = xmltodict.parse(r.text)
  up = int(xml['data']['upsens'])
  warn = int(xml['data']['warnsens'])
  down = int(xml['data']['downsens'])
  partial = int(xml['data']['partialdownsens'])
  unusual = int(xml['data']['unusualsens'])
  paused = int(xml['data']['pausedsens'])
  undefined = int(xml['data']['undefinedsens'])
  total = int(xml['data']['totalsens'])

  print "UP: %s" % up
  print "DOWN: %s" % down
  #by percentage
  percentage_down = ((down*1.0) / (total*1.0) ) * 100
  print "Network is %s down" % percentage_down
  OFF()

  if percentage_down > 5.0:
    print "RED"
    RED()
    sys.exit(2)

  if percentage_down > 2.5:
    print "AMBER"
    AMBER()
    sys.exit(1)

  if percentage_down < 1.0:
    print "GREEN"
    GREEN()
    sys.exit(0)

else:
	OFF()
	RED()
	sys.exit(255)