# nagios check for debian security sync checks
#
# Copyright (c) 2008 Alexander Wirt <formorer@debian.org>
-# Copyright (c) 2009 Peter Palfrader <peter@palfrader.org>
+# Copyright (c) 2009, 2010 Peter Palfrader <peter@palfrader.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
print $fh " --verbose Be a little verbose.\n";
print $fh " --host hostname to check.\n";
print $fh " --path path to tracefile.\n";
+ print $fh " --allow-skew=<foo>:<bar> if the newest timestamp is newer than <foo>secs\n";
+ print $fh " then the mirror sync is still ok, assuming the oldest\n";
+ print $fh " trace file is no older than <bar>\n";
print $fh "\n";
exit ($exit);
};
'--version' => \$params->{'version'},
'--host=s' => \$params->{'host'},
'--path=s' => \$params->{'path'},
+ '--allow-skew=s' => \$params->{'skew'},
)) {
usage(*STDERR,1)
};
usage(*STDOUT,0) if ($params->{'help'});
usage(*STDERR,1) if (scalar @ARGV);
+if (defined $params->{'skew'}) {
+ if (not $params->{'skew'} =~ /^([0-9]+):([0-9]+)$/) {
+ print STDERR "Invalid allow-skew format\n";
+ usage(*STDERR,1);
+ };
+ $params->{'skew-new'} = $1;
+ $params->{'skew-old'} = $2;
+};
+
my $host = $params->{'host'};
my $path = $params->{'path'};
my @slaves;
my %seen;
my $o_sync = scalar(grep !$seen{$_}++, map{$status->{$_}->{'synced'}} keys(%{$status}));
if ($o_sync > 1) {
- $exitcode = $CRITICAL;
my @mirrors = sort { $status->{$a}->{'synced'} <=> $status->{$b}->{'synced'} } keys %{$status};
my @not_most_recent = grep { $status->{$_}->{'synced'} <=> $status->{$mirrors[-1]}->{'synced'} } @mirrors;
$o_sync = scalar @not_most_recent;
- push @exitstatus, "$o_sync mirror(s) not in sync (from oldest to newest): ".
- join(", ", @not_most_recent);
+
+ my $newest = time - $status->{$mirrors[-1]}->{'synced'};
+ my $oldest = time - $status->{$mirrors[0]}->{'synced'};
+ my $skew_ok = ( defined $params->{'skew-new'} &&
+ defined $params->{'skew-old'} &&
+ $newest <= $params->{'skew-new'} &&
+ $oldest <= $params->{'skew-old'});
+
+ my $msg;
+ if ($skew_ok) {
+ $exitcode = $OK;
+ $msg = "$o_sync mirror(s) not in sync (from oldest to newest), but still within acceptable skew: ";
+ } else {
+ $exitcode = $CRITICAL;
+ $msg = "$o_sync mirror(s) not in sync (from oldest to newest): ";
+ };
+ push @exitstatus, $msg . join(", ", @not_most_recent);
} else {
print "All mirrors unique\n" if $params->{'verbose'};
}
if ($exitcode == $CRITICAL) {
print "CRITICAL: " . join(',',@exitstatus) . "\n";
} elsif ($exitcode == $OK) {
- print "OK: all mirrors up2date\n";
+ if (scalar @exitstatus > 0) {
+ print "OK: " . join(',',@exitstatus) . "\n";
+ } else {
+ print "OK: all mirrors up2date\n";
+ }
} else {
print join(',',@exitstatus) . "\n";
}