Munin contributed plugins

#!/usr/bin/python

# Monit status parser plugin for munin

# This is very raw, but it should work for you out of the box.  You of course

# need to have monit configured such that the 'monit status' command works.

# Todd Troxell <ttroxell@debian.org>

STATUS_CMD = "monit status"

import sys

import re

from commands import getstatusoutput

def sanitize(s):

    OK_CHARS = "abcdefghijklmnopqrstuvwxyz0123456789"

    out = str()

    for char in s:

        if char.lower() in OK_CHARS:

	    out += char 

    return out

procs = dict()

status, output = getstatusoutput(STATUS_CMD)

if status != 0:

    print "Errror running status command: %s" % (output)

    sys.exit(status)

output = output.split('\n')

cur_proc = None

for line in output:

    m = re.match("^Process '(.*)'.*$", line)

    if m:

        cur_proc = sanitize(m.group(1))

	try:

	    procs[cur_proc]

	except KeyError:

	    procs[cur_proc] = dict()

	continue

    m = re.match("  memory kilobytes total\s+([0-9]+).*$", line)

    if m:

        procs[cur_proc]["total_memory"] = m.group(1)

	continue

    m = re.match("  cpu percent total\s+([.0-9]+)%.*$", line)

    if m:

        procs[cur_proc]["total_cpu"] = m.group(1)

	continue

if len(sys.argv) > 1 and sys.argv[1] == 'config':

    print 'graph_title Per process stats from Monit'

    print 'graph_vlabel numbers'

    print 'graph_category monit'

    for process in procs:

        for stat in procs[process]:

            print "monit_%s_%s.label %s.%s" % (process, stat, process, stat)

    sys.exit(0)

for process in procs:

    for stat in procs[process]:

        print "monit_%s_%s.value %s" % (process, stat, procs[process][stat])