Supervisord nagios monitor script, modified to check every process state

check_supervisor.py

#!/usr/bin/env python

import xmlrpclib
import sys

# Simple Nagios/Icinga check for a process under Supervisord.
# Requires XML-RPC interface (inet) enabled

__author__    = 'Jan-Piet Mens <jpmens()gmail.com>'

supervisorduri = 'http://localhost:9001/RPC2'

OK = 0
WARNING = 1
CRITICAL = 2
stati = {
    0 : 'OK',
    1 : 'WARNING',
    2 : 'CRITICAL',
    3 : 'UNKNOWN' }

processes = 0
status = OK
statustext = None

server = xmlrpclib.Server(supervisorduri)

try:
    info = server.supervisor.getAllProcessInfo()
except xmlrpclib.Fault:
    status = CRITICAL
    statustext = "supervisor: not running"
except Exception, e:
    status = CRITICAL
    statustext = "supervisor: not running %s" % str(e)

if info:
    for item in info:
	processes += 1
	if item['statename'] != 'RUNNING':
	    status = CRITICAL
	    statustext = "%s supervisor for %s: %s" % (item['statename'], item['name'], item['description'])

if statustext is None:
    statustext = 'supervisor: OK (%d process running)' % processes

print statustext
sys.exit(status)