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#!/usr/bin/perl -w
# The output of this script is formated to be usable as input for
# send_nsca (nsca-ng) and submit status data for all hosts known
# by bcfg2.
use strict;
use DateTime;
use DateTime::Format::Strptime;
# some date initialization
my $parser = DateTime::Format::Strptime->new(pattern => '%Y-%m-%d %H:%M:%S');
my $stale = DateTime->now(time_zone => 'local')->set_time_zone('floating');
$stale->subtract( hours => 24 );
my $summary = {
stale => [],
bad => [],
clean => [],
msg => 'OK',
hosts => '',
status => 0
};
open(my $reports, '-|', '/usr/sbin/bcfg2-reports', 'clients', '--no-dry-run', '--no-only-important', '--fields=state,time,total,good,bad,extra,modified');
my $header = 1;
while(<$reports>) {
if ($header) {
$header = 0;
next;
}
my ($host, $state, $date, $time, $total, $good, $bad, $extra, $modified) = split(/\s+/, $_);
my $short_host = $host;
$short_host =~ s/\.spline\.inf\.fu-berlin\.de$//;
my $msg = '';
my $perf = "total=$total;;;0 good=$good;;;0 bad=$bad;;;0 extra=$extra;;;0 modified=$modified;;;0";
my $status = 3; # UNKNOWN
my $dt = $parser->parse_datetime("$date $time");
if ($dt < $stale) {
$msg = "CRITICAL $host is stale";
$status = 2;
push(@{$summary->{stale}}, $short_host);
}
else {
if ($bad > 0) {
$msg = "CRITICAL $bad bad entries";
$status = 2;
push(@{$summary->{bad}}, $short_host);
}
else {
$msg = "OK Total managed entries: $total (extra: $extra)";
$status = 0;
push(@{$summary->{clean}}, $short_host);
}
}
#host[tab]service[tab]status[tab]message[newline]
print("$host\tBcfg2\t$status\t$msg | $perf\n\x17");
}
my $bad_count = @{ $summary->{bad} };
my $stale_count = @{ $summary->{stale} };
my $clean_count = @{ $summary->{clean} };
if ($stale_count > 0) {
$summary->{msg} = 'WARNING';
$summary->{hosts} = ' STALE: ' . join(', ', @{ $summary->{stale} });
$summary->{status} = 1;
}
if ($bad_count > 0) {
$summary->{msg} = 'CRITICAL';
$summary->{hosts} = ' BAD: ' . join(', ', @{ $summary->{bad} }) . $summary->{hosts};
$summary->{status} = 2;
}
print("vm-bcfg2.spline.inf.fu-berlin.de\tBcfg2 Status\t$summary->{status}\t$summary->{msg}$summary->{hosts} | clean=$clean_count;;;0 bad=$bad_count;;;0 stale=$stale_count;;;0\n\x17");
close($reports);
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