64 lines
2.3 KiB
PHP

<?php
/**
* Observium
*
* This file is part of Observium.
*
* @package observium
* @subpackage graphs
* @copyright (C) Adam Armstrong
*
*/
$scale_min = "0";
$scale_max = "100";
include_once($config['html_dir'] . "/includes/graphs/common.inc.php");
if ($width > 350) {
$padding = 45;
$text_width = 7;
} else {
$padding = 39;
$text_width = 6;
}
$legend_len = ($vars['width'] + $padding) / $text_width;
$descr_len = $legend_len - 31;
$iter = 0;
$colours = 'mixed-10c';
$rrd_options .= " COMMENT:'" . str_pad('Size Used % Used', $legend_len, ' ', STR_PAD_LEFT) . "\\l'";
$graph_return['legend_lines'] = 1;
foreach (dbFetchRows("SELECT * FROM storage where device_id = ?", [$device['device_id']]) as $storage) {
if (!$config['graph_colours'][$colours][$iter]) {
$iter = 0;
}
$colour = $config['graph_colours'][$colours][$iter];
$descr = rrdtool_escape(rewrite_entity_name($storage['storage_descr'], 'storage'), $descr_len);
$rrd = get_rrd_path($device, "storage-" . strtolower($storage['storage_mib']) . "-" . $storage['storage_descr'] . ".rrd");
if (rrd_is_file($rrd)) {
$rrd_filename_escape = rrdtool_escape($rrd);
$rrd_options .= " DEF:" . $storage['storage_id'] . "used=$rrd_filename_escape:used:AVERAGE";
$rrd_options .= " DEF:" . $storage['storage_id'] . "free=$rrd_filename_escape:free:AVERAGE";
$rrd_options .= " CDEF:" . $storage['storage_id'] . "size=" . $storage['storage_id'] . "used," . $storage['storage_id'] . "free,+";
$rrd_options .= " CDEF:" . $storage['storage_id'] . "perc=" . $storage['storage_id'] . "used," . $storage['storage_id'] . "size,/,100,*";
$rrd_options .= " LINE1.25:" . $storage['storage_id'] . "perc#" . $colour . ":'$descr'";
$rrd_options .= " GPRINT:" . $storage['storage_id'] . "size:LAST:%6.2lf%sB";
$rrd_options .= " GPRINT:" . $storage['storage_id'] . "used:LAST:%6.2lf%sB";
$rrd_options .= " GPRINT:" . $storage['storage_id'] . "perc:LAST:%5.2lf%%\\l";
$iter++;
$graph_return['legend_lines']++;
$graph_return['rrds'][] = $rrd;
} else {
$graph_return['missing_rrds'][] = $rrd;
}
}
// EOF