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