3 # nagios check for debian security sync checks
5 # Copyright (c) 2008 Alexander Wirt <formorer@debian.org>
6 # Copyright (c) 2009 Peter Palfrader <peter@palfrader.org>
8 # This program is free software; you can redistribute it and/or modify
9 # it under the terms of the GNU General Public License as published by
10 # the Free Software Foundation; either version 2 of the License, or
11 # (at your option) any later version.
13 # This program is distributed in the hope that it will be useful, but
14 # WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 # General Public License for more details.
18 # You should have received a copy of the GNU General Public License
19 # along with this program; if not, write to the Free Software
20 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
37 my $basename = basename($PROGRAM_NAME);
40 print $fh "$basename $VERSION\n";
41 print $fh "Usage: $basename [--help|--version] [--verbose]\n";
43 print $fh " --help Print this short help.\n";
44 print $fh " --version Report version number.\n";
45 print $fh " --verbose Be a little verbose.\n";
46 print $fh " --host hostname to check.\n";
47 print $fh " --path path to tracefile.\n";
53 $ENV{'PATH'} = '/bin:/sbin:/usr/bin:/usr/sbin';
54 delete @ENV{'IFS', 'CDPATH', 'ENV', 'BASH_ENV'};
58 $params->{'host'} = 'security.debian.org'; #which host to check
59 $params->{'path'} = 'project/trace/security-master.debian.org';
67 '--help' => \$params->{'help'},
68 '--verbose' => \$params->{'verbose'},
69 '--version' => \$params->{'version'},
70 '--host=s' => \$params->{'host'},
71 '--path=s' => \$params->{'path'},
75 usage(*STDOUT,0) if ($params->{'help'});
76 usage(*STDERR,1) if (scalar @ARGV);
78 my $host = $params->{'host'};
79 my $path = $params->{'path'};
85 @slaves = gethostbyname($params->{'host'}) or die "Can't resolve " . $params->{'host'} .": $!\n";
86 @slaves = map { inet_ntoa($_) } @slaves[4 .. $#slaves];
87 print "Checking the following hosts:\n" . join("\n", @slaves) . "\n" if $params->{'verbose'};
91 foreach my $slave (@slaves) {
92 my $ua = LWP::UserAgent->new;
93 $ua->proxy('http', "http://$slave");
94 print "Requesting http://$host/$path from $slave\n" if $params->{'verbose'};
95 my $response = $ua->get("http://$host/$path");
98 if ($response->is_success) {
99 my $content = $response->content; # or whatever
100 my ($date, $foo, $bar) = split("\n", $content);
101 my $synctime = str2time($date);;
102 if (! defined $synctime) {
104 $exitcode = $UNKNOWN;
105 push @exitstatus, "Cannot parse tracefile on $slave";
107 print "$slave last synced $synctime\n" if $params->{'verbose'};
108 $status->{$slave}->{'synced'} = $synctime;
111 push @exitstatus, "$slave broken: " . $response->status_line;
112 $status->{$slave}->{'error'} = $response->status_line;
113 $exitcode = $CRITICAL;
114 push @critical, $slave;
120 my $o_sync = scalar(grep !$seen{$_}++, map{$status->{$_}->{'synced'}} keys(%{$status}));
122 $exitcode = $CRITICAL;
123 my @mirrors = sort { $status->{$a}->{'synced'} <=> $status->{$b}->{'synced'} } keys %{$status};
124 my @not_most_recent = grep { $status->{$_}->{'synced'} <=> $status->{$mirrors[-1]}->{'synced'} } @mirrors;
125 $o_sync = scalar @not_most_recent;
126 push @exitstatus, "$o_sync mirror(s) not in sync (from oldest to newest): ".
127 join(", ", @not_most_recent);
129 print "All mirrors unique\n" if $params->{'verbose'};
132 if ($exitcode == $CRITICAL) {
133 print "CRITICAL: " . join(',',@exitstatus) . "\n";
134 } elsif ($exitcode == $OK) {
135 print "OK: all mirrors up2date\n";
137 print join(',',@exitstatus) . "\n";
140 foreach my $mirror (keys(%{$status})) {
141 if ($status->{$mirror}->{'error'}) {
142 print "$mirror broken: " . $status->{$mirror}->{'error'} . "\n";
144 print "$mirror last synced: " . localtime($status->{$mirror}->{'synced'}) ."\n";