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contrib-munin/plugins/mail/mailman_subscribers

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#!/usr/bin/perl
#
# Copyright (C) 2006-2007 Rodolphe Quiedeville <rodolphe@quiedeville.org>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; version 2 dated June,
# 1991.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# $Log$
# Revision 1.0 2007/01/17 15:57:19 rodo
# Add total and correct family
#
# Revision 1.0 2006/04/30 22:44:19 rodo
# Created by Rodolphe Quiedeville
#
# Need to be run as root, add the following lines ...
#
# [mailman_subscribers]
# user root
#
# to /etc/munin/plugin-conf.d/munin-node
#
# Magic markers (optinal - used by munin-config and some installation
# scripts):
#
#%# family=manual
#%# capabilities=autoconf
use strict;
my ($list,$desc,%lists,$label);
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my $list_lists = "/usr/sbin/list_lists";
(-x $list_lists) || die "Can't exec $list_lists\n";
my $list_members = "/usr/sbin/list_members";
(-x $list_members) || die "Can't exec $list_members\n";
open(LL, "$list_lists|") or exit 4;
while (<LL>)
{
($list, $desc) = (/^\s+(.*?)\s-\s(.*)$/);
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$lists{$list} = $desc if ($list);
}
close(LL);
if ($ARGV[0] and $ARGV[0] eq "config" ){
print "graph_title Mailman subscribers\n";
print "graph_args --base 1000 -l 0\n";
print "graph_scale yes\n";
print "graph_vlabel subscribers\n";
print "graph_category mailman\n";
print "graph_total Total\n";
print 'graph_info Plugin available at <a href="http://rodolphe.quiedeville.org/hack/munin/mailman/">http://rodolphe.quiedeville.org/hack/munin/mailman/</a>'."\n";
my $num =0;
while (($list,$desc) = each(%lists)) {
$label=$list;
$list=clean_name($list);
print("$list.label $label\n");
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print("$list.info $desc\n");
($num > 0) ? print("$list.draw STACK\n") : print("$list.draw AREA\n");
$num++;
}
exit 0;
}
while (($list,$desc) = each(%lists)) {
my $num = 0;
open(LM, "$list_members $list|") or exit 4;
while (<LM>)
{
$num++;
}
close(LL);
$list=clean_name($list);
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print("$list.value $num\n");
}
sub clean_name
{
# http://munin-monitoring.org/wiki/notes_on_datasource_names
my $list = shift(@_);
$list=~s/^[^A-Za-z_]/_/;
$list=~s/[^A-Za-z0-9_]/_/g;
return $list;
}