root/cyrus-imapd

Revision 14, 3.6 kB (checked in by ixs, 13 years ago)

correct > 0 check, other minor fixes

  • Property svn:executable set to *
  • Property svn:keywords set to Revision Id
Line 
1 #!/bin/sh
2 #
3 # $Id$
4 #
5 # Copyright (C) 2009-2011 Andreas Thienemann <andreas@bawue.net>
6 #
7 # This program is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU Library General Public License as published by
9 # the Free Software Foundation; version 2 only
10 #
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 # GNU Library General Public License for more details.
15 #
16 # You should have received a copy of the GNU Library General Public License
17 # along with this program; if not, write to the Free Software
18 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19 #
20
21 : <<=cut
22
23 =head1 NAME
24
25 cyrus-imapd - Munin plugin to monitor the load on a cyrus imapd server
26
27 =head1 CONFIGURATION
28
29 The user running this plugin needs read and write access to the
30 cyrus-imapd proc directory.  You will need to add the following to the
31 munin-node/plugin configuration:
32
33   [cyrus-imapd]
34   user root
35
36 =head1 INTERPRETATION
37
38 This plugin should be pretty self explanatory.
39
40 It displays the following three datapoints:
41
42     - Total number of open connections (both in authenticated and
43       non-authenticated state)
44     - Number of authenticated sessions
45     - Number of unique users
46
47 =head1 MAGIC MARKERS
48
49   #%# family=contrib
50   #%# capabilities=autoconf
51
52 =head1 VERSION
53
54   $Revision$
55
56 =head1 BUGS
57
58 None known. If you find any, please put in a ticket at <https://trac.bawue.org/munin/newticket>.
59
60 =head1 AUTHOR
61
62 Andreas Thienemann <andreas@bawue.net>
63
64 =head1 LICENSE
65
66 GPLv2
67
68 =cut
69
70 # IMAP Configuration Directory
71 CONFIGDIR=$(awk -F : '/^configdirectory:/ { gsub(/ /, "", $2); print $2 }' /etc/imapd.conf 2> /dev/null)
72 PROCDIR="${CONFIGDIR}/proc"
73
74 if [ "$1" = "autoconf" ]; then
75         if [ "x${CONFIGDIR}x" != "xx" ] && [ -d ${PROCDIR} ]; then
76                 echo yes
77         else
78                 echo "no (no cyrus-imapd procdir found)"
79         fi
80         exit 0
81 fi
82
83 # Check if we actually got some sensible data
84 if [ "x${CONFIGDIR}x" == "xx" ]; then
85         exit 1
86 fi
87
88 # If run with the "config"-parameter, give out information on how the
89 # graphs should look.
90  
91 if [ "$1" == "config" ]; then
92         echo 'graph_title Cyrus IMAPd Load'
93         echo 'graph_args --base 1000 -l 0'
94         echo 'graph_vlabel connections'
95         echo 'graph_scale no'
96         echo 'graph_category cyrus'
97         echo 'graph_info Current connections to the imap server. <a href="http://trac.bawue.org/">bawue.net e.V. Trac repository</a>.'
98         echo 'graph_oder connections authenticated_users unique_users'
99         echo 'connections.label Connections'
100         echo 'connections.info Number of connections to the imap server.'
101         echo 'authenticated_users.label Authenticated Users'
102         echo 'authenticated_users.info Number of authenticated users logged into the imap server.'
103         echo 'unique_users.label Unique Users'
104         echo 'unique_users.info Number of unique users on the imap server.'
105
106         # Last, if run with the "config"-parameter, quit here (don't
107         # display any data)
108         exit 0
109 fi
110
111 cons=$(ls ${PROCDIR} | wc -l)
112
113 if [ $cons -gt 0 ]; then
114         # Print the number of connections to the imap server
115         echo "connections.value $cons"
116
117         # Read the proc files and get the logged in users
118         echo -n "authenticated_users.value "
119         awk '{ split(substr($0, match($0, "]")+1), a); if (a[1] != "") print a[1] }' ${PROCDIR}/* | wc -l
120
121         # Read the proc files and get the number of unique users
122         echo -n "unique_users.value "
123         awk '{ split(substr($0, match($0, "]")+1), a); if (a[1] != "") print a[1] }' ${PROCDIR}/* | sort -u | wc -l
124 else
125         echo "connections.value 0"
126         echo "authenticated_users.value 0"
127         echo "unique_users.value 0"
128 fi
Note: See TracBrowser for help on using the browser.