librenms-librenms-agent/snmp/nginx-python2

#!/usr/bin/env python2
import re

import urllib2

data = urllib2.urlopen("http://localhost/nginx-status").read()

params = {}

for line in data.split("\n"):
    smallstat = re.match(r"\s?Reading:\s(.*)\sWriting:\s(.*)\sWaiting:\s(.*)$", line)
    req = re.match(r"\s+(\d+)\s+(\d+)\s+(\d+)", line)
    if smallstat:
        params["Reading"] = smallstat.group(1)
        params["Writing"] = smallstat.group(2)
        params["Waiting"] = smallstat.group(3)
    elif req:
        params["Requests"] = req.group(3)
    else:
        pass

dataorder = ["Active", "Reading", "Writing", "Waiting", "Requests"]

for param in dataorder:
    if param == "Active":
        Active = (
            int(params["Reading"]) + int(params["Writing"]) + int(params["Waiting"])
        )
        print Active
    else:
        print params[param]