librenms-librenms/html/pages/device/overview/processors.inc.php

<?php

$graph_type = 'processor_usage';

$processors = dbFetchRows('SELECT * FROM `processors` WHERE device_id = ?', array($device['device_id']));

if (count($processors)) {
    echo '<div class="container-fluid ">
      <div class="row">
        <div class="col-md-12 ">
          <div class="panel panel-default panel-condensed">
            <div class="panel-heading">
   ';
    echo '<a href="device/device='.$device['device_id'].'/tab=health/metric=processor/">';
    echo "<img src='images/icons/processor.png'> <strong>Processors</strong></a>";
    echo '</div>';

    echo '<table class="table table-hover table-condensed table-striped">';

    $totalPercent=0;

    foreach ($processors as $proc) {
        $text_descr = rewrite_entity_descr($proc['processor_descr']);

        // disable short hrDeviceDescr. need to make this prettier.
        // $text_descr = short_hrDeviceDescr($proc['processor_descr']);
        $percent      = $proc['processor_usage'];
	if ($config['cpu_details_overview'] === true)
	{

	        $background   = get_percentage_colours($percent);
        	$graph_colour = str_replace('#', '', $row_colour);

	        $graph_array           = array();
	        $graph_array['height'] = '100';
        	$graph_array['width']  = '210';
	        $graph_array['to']     = $config['time']['now'];
        	$graph_array['id']     = $proc['processor_id'];
	        $graph_array['type']   = $graph_type;
        	$graph_array['from']   = $config['time']['day'];
	        $graph_array['legend'] = 'no';

        	$link_array         = $graph_array;
	        $link_array['page'] = 'graphs';
        	unset($link_array['height'], $link_array['width'], $link_array['legend']);
	        $link = generate_url($link_array);

        	$overlib_content = generate_overlib_content($graph_array, $device['hostname'].' - '.$text_descr);

	        $graph_array['width']  = 80;
        	$graph_array['height'] = 20;
	        $graph_array['bg']     = 'ffffff00';
        	// the 00 at the end makes the area transparent.
	        $minigraph =  generate_lazy_graph_tag($graph_array);

        	echo '<tr>
	           <td>'.overlib_link($link, $text_descr, $overlib_content).'</td>
        	   <td>'.overlib_link($link, $minigraph, $overlib_content).'</td>
	           <td>'.overlib_link($link, print_percentage_bar(200, 20, $percent, null, 'ffffff', $background['left'], $percent.'%', 'ffffff', $background['right']), $overlib_content).'
        	   </a></td>
	         </tr>';
	}
	else {
		$totalPercent = $totalPercent + $percent;
	}

    }//end foreach

    if ($config['cpu_details_overview'] !== true)
    {
        $graph_array['height'] = '100';
        $graph_array['width']  = '485';
        $graph_array['to']     = $config['time']['now'];
        $graph_array['device'] = $device['device_id'];
        $graph_array['type']   = 'device_processor';
        $graph_array['from']   = $config['time']['day'];
        $graph_array['legend'] = 'no';
        $graph = generate_lazy_graph_tag($graph_array);

        $link_array         = $graph_array;
        $link_array['page'] = 'graphs';
        unset($link_array['height'], $link_array['width']);
        $link = generate_url($link_array);

        $graph_array['width'] = '210';
        $overlib_content      = generate_overlib_content($graph_array, $device['hostname'].' - CPU usage');

        echo '<tr>
              <td colspan="4">';
        echo overlib_link($link, $graph, $overlib_content, null);
        echo '  </td>
            </tr>';

	$totalPercent=$totalPercent/count($processors);
	echo '<tr>
	    <td>'.overlib_link($link, $text_descr, $overlib_content).'</td>
            <td>'.overlib_link($link, print_percentage_bar(200, 20, $totalPercent, null, 'ffffff', $background['left'], $percent.'%', 'ffffff', $background['right']), $overlib_content).'</td>
            </tr>';

    }

    echo '</table>
        </div>
        </div>
        </div>
        </div>';
}//end if