hobbit-plugins 20131022 / usr / lib / xymon / client / ext / mailman

#!/usr/bin/perl -w
#
# Xymon/Hobbit/BigBrother test which checks the existence of Mailman
# "shunt" qfiles which e.g. let mailman package upgrades on Debian
# fail and can cause quite some issues if you handle such a failed
# package upgrade wrongly.
#
# Copyright (C) 2011-2013 Axel Beckert <abe@debian.org>
#
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation
# files (the "Software"), to deal in the Software without
# restriction, including without limitation the rights to use,
# copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following
# conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
# OTHER DEALINGS IN THE SOFTWARE.

use strict;
use Hobbit;

my $qfilesdir = '/var/lib/mailman/qfiles';
my $limit = 300; # Seconds

# Setup environment
$ENV{'PATH'} = '/bin:/sbin:/usr/bin:/usr/sbin';
$ENV{'LC_ALL'} = 'C';
delete @ENV{'IFS', 'CDPATH', 'ENV', 'BASH_ENV'};

# Do nothing if mailman doesn't seem to be installed.
exit 0 unless -d $qfilesdir;

# Setup Hobbit test
my $bb = new Hobbit('mailman');
my $now = time();

# Check if we can access all potential files
if (opendir(QFILES, $qfilesdir)) {
    while (my $dir = readdir(QFILES)) {
	next if $dir =~ /^\./;
	-r "$qfilesdir/$dir" or $bb->color_line('yellow', "Can't read $qfilesdir/$dir!\n");

	my @qfiles = grep { !/^\./ } glob("$qfilesdir/$dir/*");
	if (@qfiles) {
	    $bb->print("Found Mailman queue files in $qfilesdir/$dir:\n<pre>");

	    foreach my $file (@qfiles) {
		if ($dir eq 'shunt') {
		    $bb->color_line('red', "$file: ".localtime((stat($file))[9]));
		} else {
		    my $stat = (stat($file))[9];
		    my $color = $now-$stat > $limit ? 'yellow' : 'green';
		    $bb->color_line($color, "$file: ".localtime($stat));
		}
	    }
	    $bb->print("</pre>\n");
	} else {
	    $bb->color_line('green', "No Mailman queue files found in $qfilesdir/$dir/.\n");
	}
    }
    closedir(QFILES);
} else {
    $bb->color_line('yellow', "Can't read $qfilesdir: $!\n");
}

$bb->send;