1 files changed, 31 insertions, 0 deletions
diff --git a/munin/total_network_traffic.pl b/munin/total_network_traffic.pl
new file mode 100755
index 0000000..2c0799b
--- /dev/null
+++ b/munin/total_network_traffic.pl
@@ -0,0 +1,31 @@
+#! /usr/bin/perl -I/root/tgmanage/include
+use strict;
+use warnings;
+use lib 'include';
+use nms;
+use Data::Dumper::Simple;
+
+# By the looks of this code, the in/out values are from the perspective of the
+# switch. However, something gets flipped somewhere which makes it from the
+# perspective of the client. I have no idea why. Have fun!
+
+my $dbh = nms::db_connect();
+$dbh->{AutoCommit} = 0;
+
+my $total_traffic = $dbh->prepare("select sum(bytes_in) * 8 / 1048576.0 / 1024.0 as traffic_in, sum(bytes_out) * 8 / 1048576.0 / 1024.0 as traffic_out from get_current_datarate() natural join switches where switchtype like 'dlink3100%' and port < 45")
+	or die "Can't prepare query: $!";
+
+$total_traffic->execute;
+print <<EOF;
+graph_title Total network traffic
+graph_vlabel Gb/s
+graph_scale no
+EOF
+my $ref = $total_traffic->fetchrow_hashref;
+print "total_network_traffic_in.label Total incoming traffic\n";
+print "total_network_traffic_in.value ". $ref->{'traffic_in'}."\n";
+print "total_network_traffic_out.label Total outgoing traffic\n";
+print "total_network_traffic_out.value ". $ref->{'traffic_out'}."\n";
+$total_traffic->finish;
+$dbh->disconnect();
+exit 0;