diff options
Diffstat (limited to 'web/nms-public.gathering.org/old/uplinktrafikkart.pl')
| -rwxr-xr-x | web/nms-public.gathering.org/old/uplinktrafikkart.pl | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/web/nms-public.gathering.org/old/uplinktrafikkart.pl b/web/nms-public.gathering.org/old/uplinktrafikkart.pl new file mode 100755 index 0000000..97000cf --- /dev/null +++ b/web/nms-public.gathering.org/old/uplinktrafikkart.pl @@ -0,0 +1,92 @@ +#! /usr/bin/perl +use CGI qw(fatalsToBrowser); +use GD; +use DBI; +use lib '../../include'; +use nms; +use strict; +use warnings; +use File::Basename; +my $cgi = CGI->new; +my $cwd = dirname($0); + +#my $greentimeout = 7200; +my $greentimeout = 15*60; +my $maxtimeout = $greentimeout*9; + +my $dbh = nms::db_connect(); + +GD::Image->trueColor(1); +my $img = GD::Image->new($cwd.'/tg15-salkart.png'); + +my $blk = $img->colorResolve(0, 0, 0); + +for my $y (42..236) { + my $i = 2.0 * ($y - 236.0) / (42.0 - 237.0); + my $clr = get_color($i); + + $img->filledRectangle(12, $y, 33, $y+1, $clr); +} + +$img->string(gdMediumBoldFont,0,0,"Switch uplink traffic",$blk); +$img->string(gdSmallFont,0,20,"max of bytes in/out",$blk); + +my $red = $img->colorResolve(255, 0, 0); +my $yel = $img->colorResolve(255, 255, 0); +my $grn = $img->colorResolve(0, 255, 0); +my $wht = $img->colorResolve(255, 255, 255); + +$img->rectangle(12,42,33,236,$blk); + +$img->stringFT($blk, "/usr/share/fonts/truetype/msttcorefonts/Arial.ttf", 10, 0, 40, 47 + (236-42)*0.0/2.0, "4 Gbit/sec"); +$img->stringFT($blk, "/usr/share/fonts/truetype/msttcorefonts/Arial.ttf", 10, 0, 40, 47 + (236-42)*1.0/2.0, "2 Gbit/sec"); +$img->stringFT($blk, "/usr/share/fonts/truetype/msttcorefonts/Arial.ttf", 10, 0, 40, 47 + (236-42)*2.0/2.0, "1 Gbit/sec"); +$img->stringFT($blk, "/usr/share/fonts/truetype/msttcorefonts/Arial.ttf", 10, 0, 1600, 1000, "NMS (C) 2005-2012 Tech:Server"); + +my $q = $dbh->prepare('select switch,sysname,(select placement from placements where placements.switch=switches.switch) as placement,greatest(sum(bytes_in),sum(bytes_out)) as traffic from switches natural left join get_current_datarate() natural join placements where port between 45 and 48 and switchtype like \'dlink3100%\' group by switch,sysname'); +$q->execute(); +while (my $ref = $q->fetchrow_hashref()) { + my $traffic = $ref->{'traffic'} * 8.0; # convert to bits + my $sysname = $ref->{'sysname'}; + + my $max = 4_000_000_000.0; # 2Gbit + my $min = 1_000_000_000.0; # 1Gbit + $traffic = $max if ($traffic > $max); + $traffic = $min if ($traffic < $min); + my $intensity = log($traffic / $min) / log(2); + my $clr = get_color($intensity); + + $ref->{'placement'} =~ /\((\d+),(\d+)\),\((\d+),(\d+)\)/; + $img->filledRectangle($3,$4,$1,$2,$clr); + $img->rectangle($3,$4,$1,$2,$blk); + + my ($x2, $y2, $x1, $y1) = ($1, $2, $3, $4); + my $max_textlen = ($x2-$x1) > ($y2-$y1) ? $x2-$x1 : $y2-$y1; + while (length($sysname) * 6 > $max_textlen) { + # Try to abbreviate sysname if it is too long for the box + $sysname =~ s/^(.*)[a-z]~?([0-9]+)$/$1~$2/ or last; + } + if (($x2-$x1) > ($y2-$y1)) { + $img->string(gdSmallFont,$x1+2,$y1,$sysname,$blk); + } else { + $img->stringUp(gdSmallFont,$x1,$y2-3,$sysname,$blk); + } +} +$dbh->disconnect; + +if (!defined($ARGV[0])) { + print $cgi->header(-type=>'image/png', + -refresh=>'10; ' . CGI::url()); +} +print $img->png; + +sub get_color { + my $intensity = shift; + my $gamma = 1.0/1.90; + if ($intensity > 1.0) { + $intensity -= 1.0; + return $img->colorResolve(255.0, 255.0 * ($intensity ** $gamma), 255.0 * ($intensity ** $gamma)); + } else { + return $img->colorResolve(255.0 * ($intensity ** $gamma), 255.0 * (1.0 - ($intensity ** $gamma)), 0); + } +} |