1 files changed, 48 insertions, 0 deletions

diff --git a/contrib/check_nagios.pl b/contrib/check_nagios.pl
new file mode 100644
index 0000000..7d15d4d
--- /dev/null
+++ b/contrib/check_nagios.pl
@@ -0,0 +1,48 @@
+#!/usr/bin/perl
+# denao - denao@uol.com.br - Systems Engineering
+# Universo Online - http://www.uol.com.br 
+use DBI;
+use Time::Local;
+
+my $t_lambuja = 5;           # (expire_minutes)
+my $databasename = "";       # The name of nagios database (i.e.: nagios)
+my $table = "programstatus";
+my $where = "localhost";     # The machine where the database
+my $port = "3306";
+my $base = "DBI:mysql:$databasename:$where:$port";
+my $user = "";               # the user to connect to the database 
+                             # (needs permission to "select at programstatus table only"
+my $password = "";           # the password (if any)
+my %results;
+my @fields = qw( last_update );
+my $dbh = DBI->connect($base,$user,$password);
+my $fields = join(', ', @fields);
+my $query = "SELECT $fields FROM $table";
+
+my $sth = $dbh->prepare($query);
+$sth->execute();
+
+@results{@fields} = ();
+$sth->bind_columns(map { \$results{$_} } @fields);
+
+$sth->fetch();
+$sth->finish();
+$dbh->disconnect();
+
+check_update();
+
+sub check_update {
+($yea,$mon,$day,$hou,$min,$sec)=($results{last_update}=~/(\d+)\-(\d+)\-(\d+)\s(\d+)\:(\d+)\:(\d+)/);
+($sec_now, $min_now, $hou_now, $day_now, $mon_now, $yea_now) = (localtime(time))[0,1,2,3,4,5];
+$mon_now+=1; $yea_now+=1900;
+$unixdate=timelocal($sec,$min,$hou,$day,$mon,$yea);
+$unixdate_now=timelocal($sec_now,$min_now,$hou_now,$day_now,$mon_now,$yea_now);
+   if (scalar($unixdate_now - $unixdate) > scalar($t_lambuja * 60)) {
+       print "Nagios problem: nagios is down, for at least " . scalar($t_lambuja) . " minutes.\n";
+       exit(1);
+   } else {
+       print "Nagios ok: status data updated " . scalar($unixdate_now - $unixdate) . " seconds ago\n";
+       exit(0);
+   }
+}
+