NMS: NMS Public

1 files changed, 93 insertions, 0 deletions

diff --git a/web/nms-public.gathering.org/old/portkart.pl b/web/nms-public.gathering.org/old/portkart.pl
new file mode 100755
index 0000000..ce7dcdd
--- /dev/null
+++ b/web/nms-public.gathering.org/old/portkart.pl
@@ -0,0 +1,93 @@
+#! /usr/bin/perl
+use CGI;
+use GD;
+use DBI;
+use lib '../../include';
+use nms;
+use File::Basename;
+my $cgi = CGI->new;
+my $cwd = dirname($0);
+
+my $dbh = nms::db_connect();
+
+GD::Image->trueColor(1);
+$img = GD::Image->new($cwd.'/tg15-salkart.png');
+
+my $blk = $img->colorResolve(0, 0, 0);
+
+for my $y (42..236) {
+	my $i = 3.0 * ($y - 236.0) / (42.0 - 237.0);
+	my $clr = get_color($i);
+	
+	$img->filledRectangle(12,$y,33,$y+1,$clr);
+}
+
+$img->stringFT($blk, "/usr/share/fonts/truetype/msttcorefonts/Arial.ttf", 10, 0, 40, 47 + (236-42)*0.0/3.0, "1 Gbit/sec");
+$img->stringFT($blk, "/usr/share/fonts/truetype/msttcorefonts/Arial.ttf", 10, 0, 40, 47 + (236-42)*1.0/3.0, "100 Mbit/sec");
+$img->stringFT($blk, "/usr/share/fonts/truetype/msttcorefonts/Arial.ttf", 10, 0, 40, 47 + (236-42)*2.0/3.0, "10 Mbit/sec");
+$img->stringFT($blk, "/usr/share/fonts/truetype/msttcorefonts/Arial.ttf", 10, 0, 40, 47 + (236-42)*3.0/3.0, "1 Mbit/sec");
+$img->stringFT($blk, "/usr/share/fonts/truetype/msttcorefonts/Arial.ttf", 10, 0, 1600, 1000, "NMS (C) 2005-2007 Tech:Server");
+
+sub portnum($) {
+	my ($port) = @_;
+	if ($port =~ /(\d+)$/) {
+		return $1;
+	}
+	warn "Unrecognized port name: $port";
+	return undef;
+}
+
+my $q = $dbh->prepare('select switch,ifname,ifhcinoctets,ifhcoutoctets,placement,switchtype from switches natural join placements natural join get_datarate() where switchtype like \'%2200%\' and sysname like \'e%-%\'');
+$q->execute();
+while (my $ref = $q->fetchrow_hashref()) {
+
+	# for now:
+	# 100kbit/port = all green
+	# 1gbit/port = all red
+	
+	my $clr;
+
+	if (defined($ref->{'ifhcinoctets'})) {
+		my $intensity = 0.0;
+		my $traffic = 4.0 * ($ref->{'ifhcinoctets'} + $ref->{'ifhcoutoctets'});  # average and convert to bits (should be about the same in practice)
+
+		my $max = 100_000_000_000.0;   # 1Gbit
+		my $min =       1_000_000.0;   # 1Mbit
+		if ($traffic >= $min) {
+			$intensity = log($traffic / $min) / log(10);
+			$intensity = 4.0 if ($intensity > 4.0);
+		}
+		$clr = get_color($intensity);
+	} else {
+		$clr = $img->colorResolve(0, 0, 255);
+	}
+	
+	$ref->{'placement'} =~ /\((\d+),(\d+)\),\((\d+),(\d+)\)/;
+	my $npo = 48;
+	my $f = portnum($ref->{'ifname'}) % 2;
+	my $po = (portnum($ref->{'ifname'}) - $f)/2;
+	my $h = 2*($2-$4)/$npo;
+	my $w = ($1-$3)/2;
+	
+	$img->filledRectangle($3+$w*$f,$4+$po*$h,$3+$w+$w*$f,$4+$h*($po+1),$clr);
+#	$img->rectangle($3+$w*$f,$4+$po*$h,$3+$w+$w*$f,$4+$h*($po+1),$blk);
+	$img->rectangle($3,$4,$1,$2,$blk);
+}
+$dbh->disconnect;
+
+print $cgi->header(-type=>'image/png');
+print $img->png;
+
+sub get_color {
+	my $intensity = shift;
+	my $gamma = 1.0/1.90;
+	if ($intensity > 3.0) {
+		return $img->colorResolve(255.0 * ((4.0 - $intensity) ** $gamma), 255.0 * ((4.0 - $intensity) ** $gamma), 255.0 * ((4.0 - $intensity) ** $gamma));
+	} elsif ($intensity > 2.0) {
+		return $img->colorResolve(255.0, 255.0 * (($intensity - 2.0) ** $gamma), 255.0 * (($intensity - 2.0) ** $gamma));
+	} elsif ($intensity > 1.0) {
+		return $img->colorResolve(255.0, 255.0 * ((2.0 - $intensity) ** $gamma), 0);
+	} else {
+		return $img->colorResolve(255.0 * ($intensity ** $gamma), 255, 0);
+	}
+}