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rtv.php
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<?php
/* This script is "RackTables visualised", it was contributed
* by Colin Coe to racktables-users mailing list in 2009.
*/
// Our purpose is to produce a graphic
header ("Content-type: image/png");
function GetMySQLData() {
global $devices, $links, $sites, $port_count, $ports, $racks;
$sql_query = "
select distinct RO.id as ROid1, RO2.id as ROid2, RO.name as ROname1, RO2.name as ROname2, P.name as pname1, P2.name as pname2, L.porta, RR.name as site, R.name as rackname, R2.name as rackname2, P.type as linktype, P.label as label1, P2.label as label2
from RackObject RO, RackObject RO2, Port P, Link L, Link L2, Port P2, RackRow RR, Rack R, Rack R2, RackSpace RS, RackSpace RS2
where RO.name != RO2.name and
RR.id = R.row_id and
(R.id = RS.rack_id and
RS.object_id = RO.id and
RO.id = P.object_id) and
(R2.id = RS2.rack_id and
RS2.object_id = RO2.id and
RO2.id = P2.object_id) and
P.id = L.porta and
RO2.id = P2.object_id and
(P2.id = L2.porta or P2.id = L2.portb) and
(L2.porta = L.porta and L2.portb = L.portb)
order by L.porta;";
include "/var/www/racktables/inc/secret.php";
$dblink = mysql_connect("localhost", $db_username, $db_password) or die(mysql_error());
mysql_select_db("racktables", $dblink) or die(mysql_error());
$result = mysql_query($sql_query, $dblink) or die(mysql_error());
while($row = mysql_fetch_assoc($result)) {
$devices[$row['ROname1']] = $row['rackname'];
$devices[$row['ROname2']] = $row['rackname2'];
$links[$row['porta']] = array(
"Site" => $row['site'],
"Device1" => $row['ROname1'],
"Port1" => $row['pname1'],
"Label1" => $row['label1'],
"Rack1" => $row['rackname'],
"Device2" => $row['ROname2'],
"Port2" => $row['pname2'],
"Label2" => $row['label2'],
"Rack2" => $row['rackname2'],
"Type" => $row['linktype']);
$sites[$row['ROname1']] = $row['site'];
$sites[$row['ROname2']] = $row['site'];
$racks[$row['rackname']] = $row['site'];
$racks[$row['rackname2']] = $row['site'];
$presult = mysql_query("SELECT name FROM Port where object_id = ".$row['ROid1'], $dblink);
$port_count[$row['ROname1']] = mysql_num_rows($presult);
$i = 0;
while($prow = mysql_fetch_assoc($presult)) {
$ports[$row['ROname1']][$i] = $prow['name'];
$i++;
}
unset($i);
$i = 0;
$presult = mysql_query("SELECT * FROM Port where object_id = ".$row['ROid2'], $dblink);
$port_count[$row['ROname2']] = mysql_num_rows($presult);
while($prow = mysql_fetch_assoc($presult)) {
$ports[$row['ROname2']][$i] = $prow['name'];
$i++;
}
unset($i);
}
// asort($ports);
}
function SwapLink(&$link) {
$items = array('Device', 'Port', 'Label', 'Rack');
foreach ($items as $item) {
$tmp = $link[sprintf("%s1", $item)];
$link[sprintf("%s1", $item)] = $link[sprintf("%s2", $item)];
$link[sprintf("%s2", $item)] = $tmp;
unset($tmp);
}
unset($items);
}
function CountRacksInSite($site) {
global $racks;
$rack_count = 0;
foreach($racks as $rackname => $sitename) {
if ($site == $sitename) {
$rack_count++;
}
}
return $rack_count;
}
function CountDevicesInRack($site) {
// How many devices in the most populated rack?
global $devices, $racks;
$rack = array();
$max = 0;
foreach($devices as $device_name => $installed_rack) {
if ($racks[$installed_rack] == $site) {
if (isset($rack[$installed_rack])) {
$rack[$installed_rack]++;
}
else {
$rack[$installed_rack]=1;
}
if ($rack[$installed_rack] > $max) {
$max = $rack[$installed_rack];
}
}
}
return $max;
}
function CountLinks($site) {
global $links;
$tmp_array = array();
$max = 0;
foreach($links as $link) {
if ($link['Site'] == $site) {
if ($link['Rack1'] > $link['Rack2']) {
// For simplicity, make sure all links go from left to right
SwapLink($link);
}
for($i=1;$i<=2;$i++) {
if (isset($tmp_array[$link['Rack'.$i]])) {
$tmp_array[$link['Rack'.$i]]++;
}
else {
$tmp_array[$link['Rack'.$i]] = 1;
}
if ($tmp_array[$link['Rack'.$i]] > $max) {
$max = $tmp_array[$link['Rack'.$i]];
}
}
}
}
return $max;
}
function Draw($site) {
global $image, $racks, $devices, $links, $port_count, $ports;
$rack_count = CountRacksInSite($site);
// Define the modifiers
$modifier = 3;
$top_modifier = 0;
$dev_modifier = array();
$side_modifier = array();
$rack_buffer = (CountLinks($site) + 2) * $modifier ; // Space between racks
$rack_margin = $rack_buffer; // Space between the racks and edge of page
$y_top_margin = 100 + (CountLinks($site) * 1.25);
$y_bot_margin = 75;
$page_size = 7;
$page_counter = 0;
$x_offset = 25;
$y_offset = 50;
$height = 100;
$rack_width = 300;
$rack_height = CountDevicesInRack($site) * $height;
$width = $rack_width;
$x_buffer = $width + intval($width * 0.5);
$y_buffer = 50;
ksort($racks);
ksort($devices);
$x_max = ($rack_count * $rack_width) + ($rack_count* $rack_buffer) + ($rack_margin * 2);
$y_max = $rack_height + $y_top_margin + intval(ImageFontHeight(2) * (CountLinks($site) * 1.25) + 0.5);
$image = ImageCreate($x_max, $y_max) or die ("Cannot Create image");
$background_color = imagecolorallocate($image, 255, 255, 255);
$pink = ImageColorAllocate($image, 255, 105, 180);
$white = ImageColorAllocate($image, 255, 255, 255);
$black = ImageColorAllocate($image, 0, 0, 0);
$red = ImageColorAllocate($image, 255, 0, 0);
$green = ImageColorAllocate($image, 89, 200, 180);
$blue = ImageColorAllocate($image, 34,68,228);
$grey = ImageColorAllocate($image, 225, 225, 225);
$title = "RackTables Visualised ($site)";
$title_font = 5;
$title_font_width = ImageFontWidth($title_font);
ImageString($image, $title_font, ($x_max / 2) - (($title_font_width * strlen($title)) / 2),
$title_font_width * 2, $title, $black);
// Draw racks
$rc = 1;
ksort($racks, SORT_STRING);
foreach($racks as $rackname => $sitename) {
if ($site != $sitename) {
continue;
}
$y = $y_top_margin;
$x = $rack_margin + (($rc - 1) * $rack_width) + ($rc * $rack_buffer);
$x = (($rc - 1) * $rack_width) + ($rc * $rack_buffer);
ImageRectangle($image, $x, $y, $x + $rack_width, $y + $rack_height, $black);
$rack_name_width = ImageFontWidth($rackname);
$rack_name_font = 2;
ImageString($image, $rack_name_font, $x + ($rack_width - ($rack_name_width * strlen($rackname))) / 2,
$y - intval(ImageFontHeight($rack_name_font) * 1.25), $rackname, $black);
// Draw devices
foreach($devices as $device_name => $installed_rack) {
if ($installed_rack != $rackname) {
continue;
}
ImageRectangle($image, $x, $y, $x + $width, $y + $height, $black);
ImageString($image, 2, $x + 5, $y + 3, strtoupper($device_name), $black);
$unit = ($width / (($port_count[$device_name]) + 1));
for($i=0;$i<$port_count[$device_name];$i++) {
$cx = $x + ($unit * ($i + 1));
$coord[$device_name][$ports[$device_name][$i]][0] = $cx;
$coord[$device_name][$ports[$device_name][$i]][1] = intval($y + $height / 2);
ImageFilledEllipse($image, $cx, $coord[$device_name][$ports[$device_name][$i]][1], 3, 3, $black);
ImageStringUp($image, 1, $cx - intval(ImageFontWidth(1) / 2), $coord[$device_name][$ports[$device_name][$i]][1] - 5, $ports[$device_name][$i], $black);
}
$y = $y + $height;
}
$rc++;
}
unset($rc);
$line_tracker = array();
$index = 0;
$label = "Device Inter-Connections";
ImageString($image, 3, $rack_margin, $y_top_margin + $rack_height + 20, $label, $black);
ImageLine($image, $rack_margin, $y_top_margin + $rack_height + 20 + ImageFontHeight(3) + 1, $rack_margin + (ImageFontWidth(3) * strlen($label)), $y_top_margin + $rack_height + 20 + ImageFontHeight(3) + 1, $black);
unset($label);
$y = $y_top_margin - intval(ImageFontHeight(2) * 1.25);
$text_x_coord['data'] = $rack_margin;
$text_x_coord['power'] = $rack_margin + 320;
$text_x_coord['kvm'] = $rack_margin + 640;
// Iterate through the links
foreach($links as $link) {
switch($link['Type']) {
case 16: // Power
$colour = $red;
$type = 'power';
break;
case 19: // Fast Ethernet
$colour = $blue;
$type = 'data';
break;
case 24: // GB Ethernet
$colour = $blue;
$type = 'data';
break;
case 1077: // SFF
$colour = $blue;
$type = 'data';
break;
case 33: // KVM
$colour = $green;
$type = 'kvm';
break;
case 446: // KVM
$colour = $green;
$type = 'kvm';
break;
}
// Filter out devices with un-linked ports
if ((isset($coord[$link['Device1']][$link['Port1']][0]) and
isset($coord[$link['Device1']][$link['Port1']][1]) and
isset($coord[$link['Device2']][$link['Port2']][0]) and
isset($coord[$link['Device2']][$link['Port2']][1]))) {
$d1x = $coord[$link['Device1']][$link['Port1']][0];
$d1y = $coord[$link['Device1']][$link['Port1']][1];
$d2x = $coord[$link['Device2']][$link['Port2']][0];
$d2y = $coord[$link['Device2']][$link['Port2']][1];
// $port_list = $port_list + intval(ImageFontHeight(2) * 1.25);
if (isset($text_y_coord[$type])) {
$text_y_coord[$type] += intval(ImageFontHeight(2) * 1.25);
}
else {
$text_y_coord[$type] = $y_top_margin + $rack_height + 20 + intval(ImageFontHeight(2) * 1.25);
}
// Print the link information and darw a simple table
ImageString($image, 2, $text_x_coord[$type], $text_y_coord[$type], $link['Device1'].":".$link['Port1'], $colour);
ImageString($image, 2, $text_x_coord[$type] + 150, $text_y_coord[$type], $link['Device2'].":".$link['Port2'], $colour);
ImageLine($image, $text_x_coord[$type] - 10, $text_y_coord[$type], $text_x_coord[$type] + 300, $text_y_coord[$type], $grey);
if ($text_y_coord[$type] != $y_top_margin + $rack_height + 20 + intval(ImageFontHeight(2) * 1.25)) {
ImageLine($image, $text_x_coord[$type] - 10, $text_y_coord[$type] + intval(ImageFontHeight(2) * 1.25), $text_x_coord[$type] + 300, $text_y_coord[$type] + intval(ImageFontHeight(2) * 1.25), $grey);
}
ImageLine($image, $text_x_coord[$type] - 10, $text_y_coord[$type], $text_x_coord[$type] - 10, $text_y_coord[$type] + intval(ImageFontHeight(2) * 1.25), $grey);
ImageLine($image, $text_x_coord[$type] + 150 - 10, $text_y_coord[$type], $text_x_coord[$type] + 150 - 10, $text_y_coord[$type] + intval(ImageFontHeight(2) * 1.25), $grey);
ImageLine($image, $text_x_coord[$type] + 300, $text_y_coord[$type], $text_x_coord[$type] + 300, $text_y_coord[$type] + intval(ImageFontHeight(2) * 1.25), $grey);
if (isset($side_modifier[$link['Rack1']])) {
$side_modifier[$link['Rack1']] += $modifier;
}
else {
$side_modifier[$link['Rack1']] = $modifier;
}
if (isset($side_modifier[$link['Rack2']])) {
$side_modifier[$link['Rack2']] += $modifier;
}
else {
$side_modifier[$link['Rack2']] = $modifier;
}
if (isset($dev_modifier[$link['Device1']])) {
$dev_modifier[$link['Device1']] += $modifier;
}
else {
$dev_modifier[$link['Device1']] = $modifier;
}
if (isset($dev_modifier[$link['Device2']])) {
$dev_modifier[$link['Device2']] += $modifier;
}
else {
$dev_modifier[$link['Device2']] = $modifier;
}
$r1x = $d1x - $rack_margin;
$i = 0;
while ($r1x > 0) {
$r1x = $r1x - $rack_width - $rack_buffer;
$i++;
}
$r1x = $rack_margin + ($rack_width * $i) + ($rack_buffer * $i);
$r1x = ($rack_width * $i) + ($rack_buffer * $i);
$r2x = $d2x - $rack_margin;
$j = 0;
while ($r2x > 0) {
$r2x = $r2x - $rack_width - $rack_buffer;
$j++;
}
$r2x = $rack_margin + ($rack_width * ($j - 1)) + ($rack_buffer * $j);
$r2x = ($rack_width * ($j - 1)) + ($rack_buffer * $j);
ImageLine($image, $d1x, $d1y, $d1x, $d1y + $dev_modifier[$link['Device1']], $colour);
ImageLine($image, $d1x, $d1y + $dev_modifier[$link['Device1']], $r1x + $side_modifier[$link['Rack1']], $d1y + $dev_modifier[$link['Device1']], $colour);
if ($link['Rack1'] == $link['Rack2']) {
ImageLine($image, $r1x + $side_modifier[$link['Rack1']], $d1y + $dev_modifier[$link['Device1']], $r1x + $side_modifier[$link['Rack1']], $d2y + $dev_modifier[$link['Device2']], $colour);
ImageLine($image, $r1x + $side_modifier[$link['Rack1']], $d2y + $dev_modifier[$link['Device2']], $d2x, $d2y + $dev_modifier[$link['Device2']], $colour);
// ImageLine($image, $d2x, $d2y + $dev_modifier[$link['Device2']], $d2x, $d2y, $colour);
}
else {
$top_modifier += $modifier;
// ImageLine($image, $d1x, $d1y, $d1x, $d1y + $dev_modifier[$link['Device1']], $colour);
// ImageLine($image, $d1x, $d1y + $dev_modifier[$link['Device1']], $r1x + $side_modifier[$link['Rack1']], $d1y + $dev_modifier[$link['Device1']], $colour);
ImageLine($image, $r1x + $side_modifier[$link['Rack1']], $d1y + $dev_modifier[$link['Device1']], $r1x + $side_modifier[$link['Rack1']], $y - $top_modifier, $colour);
ImageLine($image, $r1x + $side_modifier[$link['Rack1']], $y - $top_modifier, $d2x - ($d2x - $r2x) + $rack_width + $side_modifier[$link['Rack2']], $y - $top_modifier, $colour);
ImageLine($image, $d2x - ($d2x - $r2x) + $rack_width + $side_modifier[$link['Rack2']], $y - $top_modifier, $d2x - ($d2x - $r2x) + $rack_width + $side_modifier[$link['Rack2']], $d2y + $dev_modifier[$link['Device2']], $colour);
ImageLine($image, $d2x - ($d2x - $r2x) + $rack_width + $side_modifier[$link['Rack2']], $d2y + $dev_modifier[$link['Device2']], $d2x, $d2y + $dev_modifier[$link['Device2']], $colour);
}
ImageLine($image, $d2x, $d2y + $dev_modifier[$link['Device2']], $d2x, $d2y, $colour);
unset($i ,$j, $r1x, $r2x, $ry);
}
}
ob_start();
ImagePng($image);
$contents = ob_get_contents();
ob_end_clean();
$new_site = str_replace(' ', '_', $site);
$fh = fopen("/tmp/$new_site.png", "w");
fwrite($fh, $contents);
fclose($fh);
}
$devices = array();
$links = array();
$sites = array();
$ports = array();
$racks = array();
$port_count = array();
GetMySQLData();
foreach($sites as $site) {
$image = "";
CountRacksInSite($site);
CountLinks($site);
Draw($site);
}