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contrib-munin/plugins/imapproxy/imapproxy_multi

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#!/usr/bin/env python
"""=cut
=head1 NAME
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imapproxy - Munin multigraph plugin to monitor imapproxy using pimpstat
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=head1 CONFIGURATION
This plugin should require no addition configuration.
=head1 MAGIC MARKERS
#%# family=auto
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#%# capabilities=autoconf
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=head1 Author
Niall Donegan <github@nialldonegan.me>
=head1 LICENSE
GPLv2
=cut"""
import sys
import os
import re
from subprocess import Popen,PIPE
def print_autoconf():
which = Popen("which pimpstat", shell=True, stdout=PIPE)
which.communicate()
if not bool(which.returncode):
print "yes"
else:
print "no (pimpstat not found)"
sys.exit(0)
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def print_config():
print "multigraph imapproxy_cache"
print "graph_title Cache Statistics For ImapProxy"
print "graph_args -l 0 --base 1000"
print "graph_total total"
print "graph_vlabel Cache Connections / ${graph_period}"
print "graph_category mail"
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print "cache_hits.draw AREA"
print "cache_hits.type DERIVE"
print "cache_hits.label Cache Hits"
print "cache_hits.min 0"
print "cache_misses.draw STACK"
print "cache_misses.type DERIVE"
print "cache_misses.label Cache Misses"
print "cache_misses.min 0"
print
print "multigraph imapproxy_connections"
print "graph_title Connection Statistics For ImapProxy"
print "graph_args -l 0 --base 1000"
print "graph_total total"
print "graph_vlabel Connections / ${graph_period}"
print "graph_category mail"
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print "connections_reused.draw AREA"
print "connections_reused.type DERIVE"
print "connections_reused.label Reused Connections"
print "connections_reused.min 0"
print "connections_created.draw STACK"
print "connections_created.type DERIVE"
print "connections_created.label Created Connections"
print "connections_created.min 0"
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sys.exit(0)
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def print_fetch():
cache_hits = 0
cache_misses = 0
connections_created = 0
connections_reused = 0
connections = Popen(
"pimpstat -c | egrep '(Total (Reused|Created)|Cache (Hits|Misses))'",
shell=True,
stdout=PIPE
)
for line in connections.stdout:
if re.search(r'Hits', line):
cache_hits = line.split()[0]
if re.search(r'Misses', line):
cache_misses = line.split()[0]
if re.search(r'Created', line):
connections_created = line.split()[0]
if re.search(r'Reused', line):
connections_reused = line.split()[0]
print "multigraph imapproxy_cache"
print "cache_hits.value %s" % cache_hits
print "cache_misses.value %s" % cache_misses
print
print "multigraph imapproxy_connections"
print "connections_created.value %s" % connections_created
print "connections_reused.value %s" % connections_reused
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sys.exit(0)
def main():
if len(sys.argv) > 1:
command = sys.argv[1]
else:
command = "fetch"
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if command not in ["autoconf","config","fetch"]:
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print >> sys.stderr, "Command %s not known, please use either autoconf or suggest" % command
sys.exit(1)
if command == "autoconf":
print_autoconf()
elif command == "config":
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print_config()
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else:
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print_fetch()
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if __name__ == '__main__':
main()
# vim:syntax=python