initial commit; version 22.5.12042
This commit is contained in:
4
html/includes/collectd/LICENSE
Normal file
4
html/includes/collectd/LICENSE
Normal file
@ -0,0 +1,4 @@
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||||
The code in this directory is distributed under the GPL
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||||
http://gnu.org/copyleft/gpl.html
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||||
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||||
Please see the headers of the code for more details.
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||||
69
html/includes/collectd/config.php
Normal file
69
html/includes/collectd/config.php
Normal file
@ -0,0 +1,69 @@
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<?php
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||||
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||||
/**
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||||
* Configuration file for Collectd graph browser
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||||
*/
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||||
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||||
// Array of paths when collectd's rrdtool plugin writes RRDs
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$config['datadirs'] = array($config['collectd_dir']);
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// Width of graph to be generated by rrdgraph
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||||
if(isset($_GET['width'])) {
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$config['rrd_width'] = $_GET['width'];
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} else {
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||||
$config['rrd_width'] = 270;
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}
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// Height of graph to be generated by rrdgraph
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if(isset($_GET['height'])) {
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$config['rrd_height'] = $_GET['height'];
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} else {
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$config['rrd_height'] = 120;
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}
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// List of supported timespans (used for period drop-down list)
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$config['timespan'] = array(
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array('name'=>'hour', 'label'=>'past hour', 'seconds'=>3600),
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array('name'=>'day', 'label'=>'past day', 'seconds'=>86400),
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array('name'=>'week', 'label'=>'past week', 'seconds'=>604800),
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array('name'=>'month', 'label'=>'past month', 'seconds'=>2678400),
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array('name'=>'year', 'label'=>'past year', 'seconds'=>31622400));
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// Interval at which values are collectd (currently ignored)
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$config['rrd_interval'] = 10;
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// Average rows/rra (currently ignored)
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$config['rrd_rows'] = 2400;
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||||
// Additional options to pass to rrdgraph
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||||
#$config['rrd_opts'] = (isset($config['rrdgraph_defaults']) ? $config['rrdgraph_defaults'] : '');
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#$config['rrd_opts'] = array('-E', "-c", "SHADEA#a5a5a5", "-c", "SHADEB#a5a5a5", "-c", "FONT#000000", "-c", "CANVAS#FFFFFF", "-c", "GRID#aaaaaa",
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# "-c", "MGRID#FFAAAA", "-c", "FRAME#3e3e3e", "-c", "ARROW#5e5e5e", "-R", "normal");
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// Predefined set of colors for use by collectd_draw_rrd()
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$config['rrd_colors'] = array(
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'h_1'=>'F7B7B7', 'f_1'=>'FF0000', // Red
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'h_2'=>'B7EFB7', 'f_2'=>'00E000', // Green
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'h_3'=>'B7B7F7', 'f_3'=>'0000FF', // Blue
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'h_4'=>'F3DFB7', 'f_4'=>'F0A000', // Yellow
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'h_5'=>'B7DFF7', 'f_5'=>'00A0FF', // Cyan
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'h_6'=>'DFB7F7', 'f_6'=>'A000FF', // Magenta
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'h_7'=>'FFC782', 'f_7'=>'FF8C00', // Orange
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'h_8'=>'DCFF96', 'f_8'=>'AAFF00', // Lime
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'h_9'=>'83FFCD', 'f_9'=>'00FF99',
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'h_10'=>'81D9FF', 'f_10'=>'00B2FF',
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'h_11'=>'FF89F5', 'f_11'=>'FF00EA',
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'h_12'=>'FF89AE', 'f_12'=>'FF0051',
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'h_13'=>'BBBBBB', 'f_13'=>'555555',
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);
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/*
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* URL to collectd's unix socket (unixsock plugin)
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* enabled: 'unix:///var/run/collectd/collectd-unixsock'
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* disabled: null
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*/
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$config['collectd_sock'] = null;
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/*
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* Path to TTF font file to use in error images
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* (fallback when file does not exist is GD fixed font)
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*/
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$config['error_font'] = '/usr/share/fonts/corefonts/arial.ttf';
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/*
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* Constant defining full path to rrdtool
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*/
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define('RRDTOOL', $config['rrdtool']);
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?>
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79
html/includes/collectd/definitions.local.php
Normal file
79
html/includes/collectd/definitions.local.php
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<?php // vim:fenc=utf-8:filetype=php:ts=4
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/*
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* Copyright (C) 2009 Bruno Prémont <bonbons AT linux-vserver.org>
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*
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||||
* This program is free software; you can redistribute it and/or modify it under
|
||||
* the terms of the GNU General Public License as published by the Free Software
|
||||
* Foundation; only version 2 of the License is applicable.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful, but WITHOUT
|
||||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
||||
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
|
||||
* details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along with
|
||||
* this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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||||
*/
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||||
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function load_graph_definitions_local($logarithmic = false, $tinylegend = false) {
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global $GraphDefs, $MetaGraphDefs;
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// Define 1-rrd Graph definitions here
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$GraphDefs['local_type'] = array(
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'-v', 'Commits',
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'DEF:avg={file}:value:AVERAGE',
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'DEF:min={file}:value:MIN',
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'DEF:max={file}:value:MAX',
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"AREA:max#B7B7F7",
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"AREA:min#FFFFFF",
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"LINE1:avg#0000FF:Commits",
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'GPRINT:min:MIN:%6.1lf Min,',
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'GPRINT:avg:AVERAGE:%6.1lf Avg,',
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'GPRINT:max:MAX:%6.1lf Max,',
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||||
'GPRINT:avg:LAST:%6.1lf Last\l');
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||||
// Define MetaGraph definition type -> function mappings here
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$MetaGraphDefs['local_meta'] = 'meta_graph_local';
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}
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function meta_graph_local($host, $plugin, $plugin_instance, $type, $type_instances, $opts = array()) {
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global $config;
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$sources = array();
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$title = "$host/$plugin".(!is_null($plugin_instance) ? "-$plugin_instance" : '')."/$type";
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if (!isset($opts['title']))
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$opts['title'] = $title;
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$opts['rrd_opts'] = array('-v', 'Events');
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$files = array();
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/* $opts['colors'] = array(
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'ham' => '00e000',
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'spam' => '0000ff',
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'malware' => '990000',
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'sent' => '00e000',
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||||
'deferred' => 'a0e000',
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||||
'reject' => 'ff0000',
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'bounced' => 'a00050'
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);
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||||
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$type_instances = array('ham', 'spam', 'malware', 'sent', 'deferred', 'reject', 'bounced'); */
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foreach ($type_instances as $inst) {
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$file = '';
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foreach ($config['datadirs'] as $datadir)
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||||
if (is_file($datadir.'/'.$title.'-'.$inst.'.rrd')) {
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$file = $datadir.'/'.$title.'-'.$inst.'.rrd';
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break;
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||||
}
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if ($file == '')
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||||
continue;
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$sources[] = array('name'=>$inst, 'file'=>$file);
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}
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||||
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// return collectd_draw_meta_stack($opts, $sources);
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return collectd_draw_meta_line($opts, $sources);
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||||
}
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||||
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||||
?>
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||||
2095
html/includes/collectd/definitions.php
Normal file
2095
html/includes/collectd/definitions.php
Normal file
File diff suppressed because it is too large
Load Diff
955
html/includes/collectd/functions.php
Normal file
955
html/includes/collectd/functions.php
Normal file
@ -0,0 +1,955 @@
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||||
<?php // vim:fenc=utf-8:filetype=php:ts=4
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||||
/*
|
||||
* Copyright (C) 2009 Bruno Prémont <bonbons AT linux-vserver.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it under
|
||||
* the terms of the GNU General Public License as published by the Free Software
|
||||
* Foundation; only version 2 of the License is applicable.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful, but WITHOUT
|
||||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
||||
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
|
||||
* details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along with
|
||||
* this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||||
*/
|
||||
|
||||
define('REGEXP_HOST', '/^[a-zA-Z0-9]([a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(\\.[a-zA-Z0-9]([a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/');
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||||
define('REGEXP_PLUGIN', '/^[a-zA-Z0-9_.-]+$/');
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function makeTextBlock($text, $fontfile, $fontsize, $width) {
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||||
// TODO: handle explicit line-break!
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||||
$words = explode(' ', $text);
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||||
$lines = array($words[0]);
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$currentLine = 0;
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||||
foreach ($words as $word) {
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||||
$lineSize = imagettfbbox($fontsize, 0, $fontfile, $lines[$currentLine] . ' ' . $word);
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||||
if ($lineSize[2] - $lineSize[0] < $width) {
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||||
$lines[$currentLine] .= ' ' . $word;
|
||||
} else {
|
||||
$currentLine++;
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||||
$lines[$currentLine] = $word;
|
||||
}
|
||||
}
|
||||
//error_log(sprintf('Handles message "%s", %d words => %d/%d lines', $text, count($words), $currentLine, count($lines)));
|
||||
return implode("\n", $lines);
|
||||
}
|
||||
|
||||
/**
|
||||
* No RRD files found that could match request
|
||||
* @code HTTP error code
|
||||
* @code_msg Short text description of HTTP error code
|
||||
* @title Title for fake RRD graph
|
||||
* @msg Complete error message to display in place of graph content
|
||||
*/
|
||||
function error_collectd($code, $code_msg, $title, $msg) {
|
||||
global $config;
|
||||
|
||||
header(sprintf("HTTP/1.0 %d %s", $code, $code_msg));
|
||||
header("Pragma: no-cache");
|
||||
header("Expires: Mon, 01 Jan 2008 00:00:00 CET");
|
||||
header("Content-Type: image/png");
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||||
$w = $config['rrd_width']+81;
|
||||
$h = $config['rrd_height']+79;
|
||||
|
||||
$png = imagecreate($w, $h);
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||||
$c_bkgnd = imagecolorallocate($png, 240, 240, 240);
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||||
$c_fgnd = imagecolorallocate($png, 255, 255, 255);
|
||||
$c_blt = imagecolorallocate($png, 208, 208, 208);
|
||||
$c_brb = imagecolorallocate($png, 160, 160, 160);
|
||||
$c_grln = imagecolorallocate($png, 114, 114, 114);
|
||||
$c_grarr = imagecolorallocate($png, 128, 32, 32);
|
||||
$c_txt = imagecolorallocate($png, 0, 0, 0);
|
||||
$c_etxt = imagecolorallocate($png, 64, 0, 0);
|
||||
|
||||
if (function_exists('imageantialias'))
|
||||
imageantialias($png, true);
|
||||
imagefilledrectangle($png, 0, 0, $w, $h, $c_bkgnd);
|
||||
imagefilledrectangle($png, 51, 33, $w-31, $h-47, $c_fgnd);
|
||||
imageline($png, 51, 30, 51, $h-43, $c_grln);
|
||||
imageline($png, 48, $h-46, $w-28, $h-46, $c_grln);
|
||||
imagefilledpolygon($png, array(49, 30, 51, 26, 53, 30), 3, $c_grarr);
|
||||
imagefilledpolygon($png, array($w-28, $h-48, $w-24, $h-46, $w-28, $h-44), 3, $c_grarr);
|
||||
imageline($png, 0, 0, $w, 0, $c_blt);
|
||||
imageline($png, 0, 1, $w, 1, $c_blt);
|
||||
imageline($png, 0, 0, 0, $h, $c_blt);
|
||||
imageline($png, 1, 0, 1, $h, $c_blt);
|
||||
imageline($png, $w-1, 0, $w-1, $h, $c_brb);
|
||||
imageline($png, $w-2, 1, $w-2, $h, $c_brb);
|
||||
imageline($png, 1, $h-2, $w, $h-2, $c_brb);
|
||||
imageline($png, 0, $h-1, $w, $h-1, $c_brb);
|
||||
|
||||
imagestring($png, 4, ceil(($w-strlen($title)*imagefontwidth(4)) / 2), 10, $title, $c_txt);
|
||||
imagestring($png, 5, 60, 35, sprintf('%s [%d]', $code_msg, $code), $c_etxt);
|
||||
if (function_exists('imagettfbbox') && is_file($config['error_font'])) {
|
||||
// Detailled error message
|
||||
$fmt_msg = makeTextBlock($msg, $errorfont, 10, $w-86);
|
||||
$fmtbox = imagettfbbox(12, 0, $errorfont, $fmt_msg);
|
||||
imagettftext($png, 10, 0, 55, 35+3+imagefontwidth(5)-$fmtbox[7]+$fmtbox[1], $c_txt, $errorfont, $fmt_msg);
|
||||
} else {
|
||||
imagestring($png, 4, 53, 35+6+imagefontwidth(5), $msg, $c_txt);
|
||||
}
|
||||
|
||||
imagepng($png);
|
||||
imagedestroy($png);
|
||||
}
|
||||
|
||||
/**
|
||||
* No RRD files found that could match request
|
||||
*/
|
||||
function error404($title, $msg) {
|
||||
error_collectd(404, "Not found", $title, $msg);
|
||||
}
|
||||
|
||||
function error500($title, $msg) {
|
||||
error_collectd(500, "Not found", $title, $msg);
|
||||
}
|
||||
|
||||
/**
|
||||
* Incomplete / invalid request
|
||||
*/
|
||||
function error400($title, $msg) {
|
||||
error_collectd(400, "Bad request", $title, $msg);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Read input variable from GET, POST or COOKIE taking
|
||||
* care of magic quotes
|
||||
* @name Name of value to return
|
||||
* @array User-input array ($_GET, $_POST or $_COOKIE)
|
||||
* @default Default value
|
||||
* @return $default if name in unknown in $array, otherwise
|
||||
* input value with magic quotes stripped off
|
||||
*/
|
||||
function read_var($name, &$array, $default = null) {
|
||||
if (isset($array[$name])) {
|
||||
/*
|
||||
if (is_array($array[$name])) {
|
||||
if (get_magic_quotes_gpc()) {
|
||||
$ret = array();
|
||||
foreach ($array[$name] as $k => $v) {
|
||||
$ret[stripslashes($k)] = stripslashes($v);
|
||||
}
|
||||
return $ret;
|
||||
} else
|
||||
return $array[$name];
|
||||
} else if (is_string($array[$name]) && get_magic_quotes_gpc()) {
|
||||
return stripslashes($array[$name]);
|
||||
} else
|
||||
*/
|
||||
return $array[$name];
|
||||
}
|
||||
return $default;
|
||||
}
|
||||
|
||||
/**
|
||||
* Alphabetically compare host names, comparing label
|
||||
* from tld to node name
|
||||
*/
|
||||
function collectd_compare_host($a, $b) {
|
||||
$ea = explode('.', $a);
|
||||
$eb = explode('.', $b);
|
||||
$i = count($ea) - 1;
|
||||
$j = count($eb) - 1;
|
||||
while ($i >= 0 && $j >= 0) {
|
||||
if (($r = strcmp($ea[$i--], $eb[$j--])) != 0) {
|
||||
return $r;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* Fetch list of hosts found in collectd's datadirs.
|
||||
* @return array Sorted list of hosts (sorted by label from right to left)
|
||||
*/
|
||||
function collectd_list_hosts() {
|
||||
global $config;
|
||||
|
||||
$hosts = array();
|
||||
foreach($config['datadirs'] as $datadir) {
|
||||
if ($d = @opendir($datadir)) {
|
||||
while (($dent = readdir($d)) !== FALSE) {
|
||||
if ($dent != '.' && $dent != '..' && is_dir($datadir . '/' . $dent) && preg_match(REGEXP_HOST, $dent)) {
|
||||
$hosts[] = $dent;
|
||||
}
|
||||
}
|
||||
closedir($d);
|
||||
} else {
|
||||
//error_log('Failed to open datadir: ' . $datadir);
|
||||
}
|
||||
}
|
||||
$hosts = array_unique($hosts);
|
||||
usort($hosts, 'collectd_compare_host');
|
||||
return $hosts;
|
||||
}
|
||||
|
||||
/**
|
||||
* Fetch list of plugins found in collectd's datadirs for given host.
|
||||
* @arg_host Name of host for which to return plugins
|
||||
* @return array Sorted list of plugins (sorted alphabetically)
|
||||
*/
|
||||
function collectd_list_plugins($arg_host) {
|
||||
global $config;
|
||||
|
||||
$plugins = array();
|
||||
foreach ($config['datadirs'] as $datadir) {
|
||||
if (preg_match(REGEXP_HOST, $arg_host) && ($d = @opendir($datadir . '/' . $arg_host))) {
|
||||
while (($dent = readdir($d)) !== FALSE) {
|
||||
if ($dent != '.' && $dent != '..' && is_dir($datadir . '/' . $arg_host . '/' . $dent)) {
|
||||
if ($i = strpos($dent, '-')) {
|
||||
$plugins[] = substr($dent, 0, $i);
|
||||
} else {
|
||||
$plugins[] = $dent;
|
||||
}
|
||||
}
|
||||
}
|
||||
closedir($d);
|
||||
}
|
||||
}
|
||||
$plugins = array_unique($plugins);
|
||||
sort($plugins);
|
||||
return $plugins;
|
||||
}
|
||||
|
||||
/**
|
||||
* Fetch list of plugin instances found in collectd's datadirs for given host+plugin
|
||||
* @arg_host Name of host
|
||||
* @arg_plugin Name of plugin
|
||||
* @return array Sorted list of plugin instances (sorted alphabetically)
|
||||
*/
|
||||
function collectd_list_pinsts($arg_host, $arg_plugin) {
|
||||
global $config;
|
||||
|
||||
$pinsts = array();
|
||||
foreach ($config['datadirs'] as $datadir) {
|
||||
if (preg_match(REGEXP_HOST, $arg_host) && ($d = opendir($datadir . '/' . $arg_host))) {
|
||||
while (($dent = readdir($d)) !== FALSE) {
|
||||
if ($dent != '.' && $dent != '..' && is_dir($datadir . '/' . $arg_host . '/' . $dent)) {
|
||||
if ($i = strpos($dent, '-')) {
|
||||
$plugin = substr($dent, 0, $i);
|
||||
$pinst = substr($dent, $i + 1);
|
||||
} else {
|
||||
$plugin = $dent;
|
||||
$pinst = '';
|
||||
}
|
||||
if ($plugin == $arg_plugin) {
|
||||
$pinsts[] = $pinst;
|
||||
}
|
||||
}
|
||||
}
|
||||
closedir($d);
|
||||
}
|
||||
}
|
||||
$pinsts = array_unique($pinsts);
|
||||
sort($pinsts);
|
||||
return $pinsts;
|
||||
}
|
||||
|
||||
/**
|
||||
* Fetch list of types found in collectd's datadirs for given host+plugin+instance
|
||||
* @arg_host Name of host
|
||||
* @arg_plugin Name of plugin
|
||||
* @arg_pinst Plugin instance
|
||||
* @return Sorted list of types (sorted alphabetically)
|
||||
*/
|
||||
function collectd_list_types($arg_host, $arg_plugin, $arg_pinst) {
|
||||
global $config;
|
||||
|
||||
$types = array();
|
||||
$my_plugin = $arg_plugin . (strlen($arg_pinst) ? '-'.$arg_pinst : '');
|
||||
if (!preg_match(REGEXP_PLUGIN, $my_plugin)) {
|
||||
return $types;
|
||||
}
|
||||
foreach ($config['datadirs'] as $datadir) {
|
||||
if (preg_match(REGEXP_HOST, $arg_host) && ($d = @opendir($datadir . '/' . $arg_host . '/' . $my_plugin))) {
|
||||
while (($dent = readdir($d)) !== FALSE) {
|
||||
if ($dent != '.' && $dent != '..' && is_file($datadir . '/' . $arg_host . '/' . $my_plugin . '/' . $dent) && substr($dent, strlen($dent) - 4) == '.rrd') {
|
||||
$dent = substr($dent, 0, strlen($dent) - 4);
|
||||
if ($i = strpos($dent, '-')) {
|
||||
$types[] = substr($dent, 0, $i);
|
||||
} else {
|
||||
$types[] = $dent;
|
||||
}
|
||||
}
|
||||
}
|
||||
closedir($d);
|
||||
}
|
||||
}
|
||||
$types = array_unique($types);
|
||||
sort($types);
|
||||
return $types;
|
||||
}
|
||||
|
||||
/**
|
||||
* Fetch list of type instances found in collectd's datadirs for given host+plugin+instance+type
|
||||
* @arg_host Name of host
|
||||
* @arg_plugin Name of plugin
|
||||
* @arg_pinst Plugin instance
|
||||
* @arg_type Type
|
||||
* @return Sorted list of type instances (sorted alphabetically)
|
||||
*/
|
||||
function collectd_list_tinsts($arg_host, $arg_plugin, $arg_pinst, $arg_type) {
|
||||
global $config;
|
||||
|
||||
$tinsts = array();
|
||||
$my_plugin = $arg_plugin . (strlen($arg_pinst) ? '-'.$arg_pinst : '');
|
||||
if (!preg_match(REGEXP_PLUGIN, $my_plugin)) {
|
||||
return $types;
|
||||
}
|
||||
foreach ($config['datadirs'] as $datadir) {
|
||||
if (preg_match(REGEXP_HOST, $arg_host) && ($d = @opendir($datadir . '/' . $arg_host . '/' . $my_plugin))) {
|
||||
while (($dent = readdir($d)) !== FALSE) {
|
||||
if ($dent != '.' && $dent != '..' && is_file($datadir . '/' . $arg_host . '/' . $my_plugin . '/' . $dent) && substr($dent, strlen($dent) - 4) == '.rrd') {
|
||||
$dent = substr($dent, 0, strlen($dent) - 4);
|
||||
if ($i = strpos($dent, '-')) {
|
||||
$type = substr($dent, 0, $i);
|
||||
$tinst = substr($dent, $i + 1);
|
||||
} else {
|
||||
$type = $dent;
|
||||
$tinst = '';
|
||||
}
|
||||
if ($type == $arg_type) {
|
||||
$tinsts[] = $tinst;
|
||||
}
|
||||
}
|
||||
}
|
||||
closedir($d);
|
||||
}
|
||||
}
|
||||
$tinsts = array_unique($tinsts);
|
||||
sort($tinsts);
|
||||
return $tinsts;
|
||||
}
|
||||
|
||||
/**
|
||||
* Parse symlinks in order to get an identifier that collectd understands
|
||||
* (e.g. virtualisation is collected on host for individual VMs and can be
|
||||
* symlinked to the VM's hostname, support FLUSH for these by flushing
|
||||
* on the host-identifier instead of VM-identifier)
|
||||
* @host Host name
|
||||
* @plugin Plugin name
|
||||
* @pinst Plugin instance
|
||||
* @type Type name
|
||||
* @tinst Type instance
|
||||
* @return Identifier that collectd's FLUSH command understands
|
||||
*/
|
||||
function collectd_identifier($host, $plugin, $pinst, $type, $tinst) {
|
||||
global $config;
|
||||
$rrd_realpath = null;
|
||||
$orig_identifier = sprintf('%s/%s%s%s/%s%s%s', $host, $plugin, strlen($pinst) ? '-' : '', $pinst, $type, strlen($tinst) ? '-' : '', $tinst);
|
||||
$identifier = null;
|
||||
foreach ($config['datadirs'] as $datadir) {
|
||||
if (is_file($datadir . '/' . $orig_identifier . '.rrd')) {
|
||||
$rrd_realpath = realpath($datadir . '/' . $orig_identifier . '.rrd');
|
||||
break;
|
||||
}
|
||||
}
|
||||
if ($rrd_realpath) {
|
||||
$identifier = basename($rrd_realpath);
|
||||
$identifier = substr($identifier, 0, strlen($identifier)-4);
|
||||
$rrd_realpath = dirname($rrd_realpath);
|
||||
$identifier = basename($rrd_realpath).'/'.$identifier;
|
||||
$rrd_realpath = dirname($rrd_realpath);
|
||||
$identifier = basename($rrd_realpath).'/'.$identifier;
|
||||
}
|
||||
|
||||
if (is_null($identifier)) {
|
||||
return $orig_identifier;
|
||||
}
|
||||
|
||||
return $identifier;
|
||||
}
|
||||
|
||||
/**
|
||||
* Tell collectd that it should FLUSH all data it has regarding the
|
||||
* graph we are about to generate.
|
||||
* @host Host name
|
||||
* @plugin Plugin name
|
||||
* @pinst Plugin instance
|
||||
* @type Type name
|
||||
* @tinst Type instance
|
||||
*/
|
||||
function collectd_flush($identifier) {
|
||||
global $config;
|
||||
|
||||
if (!$config['collectd_sock']) {
|
||||
return FALSE;
|
||||
}
|
||||
if (is_null($identifier) || (is_array($identifier) && count($identifier) == 0) || !(is_string($identifier) || is_array($identifier))) {
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
if (is_null($host) || !is_string($host) || strlen($host) == 0) {
|
||||
return FALSE;
|
||||
}
|
||||
if (is_null($plugin) || !is_string($plugin) || strlen($plugin) == 0) {
|
||||
return FALSE;
|
||||
}
|
||||
if (is_null($pinst) || !is_string($pinst)) {
|
||||
return FALSE;
|
||||
}
|
||||
if (is_null($type) || !is_string($type) || strlen($type) == 0) {
|
||||
return FALSE;
|
||||
}
|
||||
if (is_null($tinst) || (is_array($tinst) && count($tinst) == 0) || !(is_string($tinst) || is_array($tinst))) {
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
$u_errno = 0;
|
||||
$u_errmsg = '';
|
||||
if ($socket = @fsockopen($config['collectd_sock'], 0, $u_errno, $u_errmsg)) {
|
||||
$cmd = 'FLUSH plugin=rrdtool';
|
||||
if (is_array($identifier)) {
|
||||
foreach ($identifier as $val) {
|
||||
$cmd .= sprintf(' identifier="%s"', $val);
|
||||
}
|
||||
} else {
|
||||
$cmd .= sprintf(' identifier="%s"', $identifier);
|
||||
}
|
||||
$cmd .= "\n";
|
||||
|
||||
$r = fwrite($socket, $cmd, strlen($cmd));
|
||||
if ($r === false || $r != strlen($cmd)) {
|
||||
error_log(sprintf("graph.php: Failed to write whole command to unix-socket: %d out of %d written", $r === FALSE ? -1 : $r, strlen($cmd)));
|
||||
}
|
||||
|
||||
$resp = fgets($socket);
|
||||
if ($resp === false) {
|
||||
error_log(sprintf("graph.php: Failed to read response from collectd for command: %s", trim($cmd)));
|
||||
}
|
||||
|
||||
$n = (int)$resp;
|
||||
while ($n-- > 0) {
|
||||
fgets($socket);
|
||||
}
|
||||
|
||||
fclose($socket);
|
||||
} else {
|
||||
error_log(sprintf("graph.php: Failed to open unix-socket to collectd: %d: %s", $u_errno, $u_errmsg));
|
||||
}
|
||||
}
|
||||
|
||||
class CollectdColor {
|
||||
private $r = 0;
|
||||
private $g = 0;
|
||||
private $b = 0;
|
||||
|
||||
function __construct($value = null) {
|
||||
if (is_null($value)) {
|
||||
} elseif (is_array($value)) {
|
||||
if (isset($value['r'])) {
|
||||
$this->r = $value['r'] > 0 ? ($value['r'] > 1 ? 1 : $value['r']) : 0;
|
||||
}
|
||||
if (isset($value['g'])) {
|
||||
$this->g = $value['g'] > 0 ? ($value['g'] > 1 ? 1 : $value['g']) : 0;
|
||||
}
|
||||
if (isset($value['b'])) {
|
||||
$this->b = $value['b'] > 0 ? ($value['b'] > 1 ? 1 : $value['b']) : 0;
|
||||
}
|
||||
} elseif (is_string($value)) {
|
||||
$matches = array();
|
||||
if ($value == 'random') {
|
||||
$this->randomize();
|
||||
} else if (preg_match('/([0-9A-Fa-f][0-9A-Fa-f])([0-9A-Fa-f][0-9A-Fa-f])([0-9A-Fa-f][0-9A-Fa-f])/', $value, $matches)) {
|
||||
$this->r = hexdec($matches[1]) / 255.0;
|
||||
$this->g = hexdec($matches[2]) / 255.0;
|
||||
$this->b = hexdec($matches[3]) / 255.0;
|
||||
}
|
||||
} elseif (is_a($value, 'CollectdColor')) {
|
||||
$this->r = $value->r;
|
||||
$this->g = $value->g;
|
||||
$this->b = $value->b;
|
||||
}
|
||||
}
|
||||
|
||||
function randomize() {
|
||||
$this->r = mt_rand(0, 255) / 255.0;
|
||||
$this->g = mt_rand(0, 255) / 255.0;
|
||||
$this->b = 0.0;
|
||||
$min = 0.0;
|
||||
$max = 1.0;
|
||||
|
||||
if (($this->r + $this->g) < 1.0) {
|
||||
$min = 1.0 - ($this->r + $this->g);
|
||||
} else {
|
||||
$max = 2.0 - ($this->r + $this->g);
|
||||
}
|
||||
$this->b = $min + ((mt_rand(0, 255) / 255.0) * ($max - $min));
|
||||
}
|
||||
|
||||
function fade($bkgnd = null, $alpha = 0.25) {
|
||||
if (is_null($bkgnd) || !is_a($bkgnd, 'CollectdColor')) {
|
||||
$bg_r = 1.0;
|
||||
$bg_g = 1.0;
|
||||
$bg_b = 1.0;
|
||||
} else {
|
||||
$bg_r = $bkgnd->r;
|
||||
$bg_g = $bkgnd->g;
|
||||
$bg_b = $bkgnd->b;
|
||||
}
|
||||
|
||||
$this->r = $alpha * $this->r + ((1.0 - $alpha) * $bg_r);
|
||||
$this->g = $alpha * $this->g + ((1.0 - $alpha) * $bg_g);
|
||||
$this->b = $alpha * $this->b + ((1.0 - $alpha) * $bg_b);
|
||||
}
|
||||
|
||||
function as_array() {
|
||||
return array('r'=>$this->r, 'g'=>$this->g, 'b'=>$this->b);
|
||||
}
|
||||
|
||||
function as_string() {
|
||||
$r = (int)($this->r*255);
|
||||
$g = (int)($this->g*255);
|
||||
$b = (int)($this->b*255);
|
||||
return sprintf('%02x%02x%02x', $r > 255 ? 255 : $r, $g > 255 ? 255 : $g, $b > 255 ? 255 : $b);
|
||||
}
|
||||
}
|
||||
|
||||
function rrd_get_color($code, $line = true) {
|
||||
global $config;
|
||||
$name = ($line ? 'f_' : 'h_').$code;
|
||||
if (!isset($config['rrd_colors'][$name])) {
|
||||
$c_f = new CollectdColor('random');
|
||||
$c_h = new CollectdColor($c_f);
|
||||
$c_h->fade();
|
||||
$config['rrd_colors']['f_'.$code] = $c_f->as_string();
|
||||
$config['rrd_colors']['h_'.$code] = $c_h->as_string();
|
||||
}
|
||||
return $config['rrd_colors'][$name];
|
||||
}
|
||||
|
||||
/**
|
||||
* Draw RRD file based on it's structure
|
||||
* @host
|
||||
* @plugin
|
||||
* @pinst
|
||||
* @type
|
||||
* @tinst
|
||||
* @opts
|
||||
* @return Commandline to call RRDGraph in order to generate the final graph
|
||||
*/
|
||||
function collectd_draw_rrd($host, $plugin, $pinst = null, $type, $tinst = null, $opts = array()) {
|
||||
global $config;
|
||||
$timespan_def = null;
|
||||
if (!isset($opts['timespan'])) {
|
||||
$timespan_def = reset($config['timespan']);
|
||||
} else {
|
||||
foreach ($config['timespan'] as &$ts) {
|
||||
if ($ts['name'] == $opts['timespan']) {
|
||||
$timespan_def = $ts;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (!isset($opts['rrd_opts'])) {
|
||||
$opts['rrd_opts'] = array();
|
||||
}
|
||||
if (isset($opts['logarithmic']) && $opts['logarithmic']) {
|
||||
array_unshift($opts['rrd_opts'], '-o');
|
||||
}
|
||||
|
||||
$rrdinfo = null;
|
||||
$rrdfile = sprintf('%s/%s%s%s/%s%s%s', $host, $plugin, is_null($pinst) ? '' : '-', $pinst, $type, is_null($tinst) ? '' : '-', $tinst);
|
||||
foreach ($config['datadirs'] as $datadir) {
|
||||
if (is_file($datadir.'/'.$rrdfile.'.rrd')) {
|
||||
$rrdinfo = rrdtool_file_info($datadir.'/'.$rrdfile.'.rrd');
|
||||
if (isset($rrdinfo['RRA']) && is_array($rrdinfo['RRA'])) {
|
||||
break;
|
||||
} else {
|
||||
$rrdinfo = NULL;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (is_null($rrdinfo)) {
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
$graph = array();
|
||||
$has_avg = false;
|
||||
$has_max = false;
|
||||
$has_min = false;
|
||||
reset($rrdinfo['RRA']);
|
||||
$l_max = 0;
|
||||
foreach ($rrdinfo['RRA'] as $k => $v) {
|
||||
if ($v['cf'] == 'MAX') {
|
||||
$has_max = TRUE;
|
||||
} elseif ($v['cf'] == 'AVERAGE') {
|
||||
$has_avg = TRUE;
|
||||
} elseif ($v['cf'] == 'MIN') {
|
||||
$has_min = TRUE;
|
||||
}
|
||||
}
|
||||
|
||||
// Build legend. This may not work for all RRDs, i don't know :)
|
||||
if ($has_avg) {
|
||||
$graph[] = "COMMENT: Last";
|
||||
}
|
||||
if ($has_min) {
|
||||
$graph[] = "COMMENT: Min";
|
||||
}
|
||||
if ($has_max) {
|
||||
$graph[] = "COMMENT: Max";
|
||||
}
|
||||
if ($has_avg) {
|
||||
$graph[] = "COMMENT: Avg\\n";
|
||||
}
|
||||
|
||||
|
||||
reset($rrdinfo['DS']);
|
||||
foreach ($rrdinfo['DS'] as $k => $v) {
|
||||
if (strlen($k) > $l_max) {
|
||||
$l_max = strlen($k);
|
||||
}
|
||||
if ($has_min) {
|
||||
$graph[] = sprintf('DEF:%s_min=%s:%s:MIN', $k, $rrdinfo['filename'], $k);
|
||||
}
|
||||
if ($has_avg) {
|
||||
$graph[] = sprintf('DEF:%s_avg=%s:%s:AVERAGE', $k, $rrdinfo['filename'], $k);
|
||||
}
|
||||
if ($has_max) {
|
||||
$graph[] = sprintf('DEF:%s_max=%s:%s:MAX', $k, $rrdinfo['filename'], $k);
|
||||
}
|
||||
}
|
||||
if (($has_min && $has_max) || ($has_min && $has_avg) || ($has_avg && $has_max)) {
|
||||
$n = 1;
|
||||
reset($rrdinfo['DS']);
|
||||
foreach ($rrdinfo['DS'] as $k => $v) {
|
||||
$graph[] = sprintf('LINE:%s_%s', $k, $has_min ? 'min' : 'avg');
|
||||
$graph[] = sprintf('CDEF:%s_var=%s_%s,%s_%s,-', $k, $k, $has_max ? 'max' : 'avg', $k, $has_min ? 'min' : 'avg');
|
||||
$graph[] = sprintf('AREA:%s_var#%s::STACK', $k, rrd_get_color($n++, false));
|
||||
}
|
||||
}
|
||||
|
||||
reset($rrdinfo['DS']);
|
||||
$n = 1;
|
||||
foreach ($rrdinfo['DS'] as $k => $v) {
|
||||
$graph[] = sprintf('LINE1:%s_avg#%s:%s ', $k, rrd_get_color($n++, true), $k.substr(' ', 0, $l_max-strlen($k)));
|
||||
if (isset($opts['tinylegend']) && $opts['tinylegend']) {
|
||||
continue;
|
||||
}
|
||||
if ($has_avg) {
|
||||
$graph[] = sprintf('GPRINT:%s_avg:AVERAGE:%%5.1lf%%s', $k, $has_max || $has_min || $has_avg ? ',' : "\\l");
|
||||
}
|
||||
if ($has_min) {
|
||||
$graph[] = sprintf('GPRINT:%s_min:MIN:%%5.1lf%%s', $k, $has_max || $has_avg ? ',' : "\\l");
|
||||
}
|
||||
if ($has_max) {
|
||||
$graph[] = sprintf('GPRINT:%s_max:MAX:%%5.1lf%%s', $k, $has_avg ? ',' : "\\l");
|
||||
}
|
||||
if ($has_avg) {
|
||||
$graph[] = sprintf('GPRINT:%s_avg:LAST:%%5.1lf%%s\\l', $k);
|
||||
}
|
||||
}
|
||||
|
||||
#$rrd_cmd = array(RRDTOOL, 'graph', '-', '-E', '-a', 'PNG', '-w', $config['rrd_width'], '-h', $config['rrd_height'], '-t', $rrdfile);
|
||||
#$rrd_cmd = array(RRDTOOL, 'graph', '-', '-E', '-a', 'PNG', '-w', $config['rrd_width'], '-h', $config['rrd_height']);
|
||||
$rrd_cmd = array('-', '-E', '-a', 'PNG', '-w', $config['rrd_width'], '-h', $config['rrd_height']);
|
||||
|
||||
if ($config['rrd_width'] <= "300") {
|
||||
$small_opts = array ('--font', "LEGEND:7:mono", '--font', "AXIS:6:mono", "--font-render-mode", "normal");
|
||||
$rrd_cmd = array_merge($rrd_cmd, $small_opts);
|
||||
}
|
||||
|
||||
//$rrd_cmd = array_merge($rrd_cmd, $config['rrd_opts_array'], $opts['rrd_opts'], $graph);
|
||||
$rrd_cmd = collectd_rrdcmd($rrd_cmd, $opts['rrd_opts'], $graph);
|
||||
|
||||
$cmd = RRDTOOL; $cmd = '';
|
||||
for ($i = 1; $i < count($rrd_cmd); $i++) {
|
||||
$cmd .= ' ' . escapeshellarg($rrd_cmd[$i]);
|
||||
}
|
||||
|
||||
return $cmd;
|
||||
}
|
||||
|
||||
/**
|
||||
* Draw RRD file based on it's structure
|
||||
* @timespan
|
||||
* @host
|
||||
* @plugin
|
||||
* @pinst
|
||||
* @type
|
||||
* @tinst
|
||||
* @opts
|
||||
* @return Commandline to call RRDGraph in order to generate the final graph
|
||||
*/
|
||||
function collectd_draw_generic($timespan, $host, $plugin, $pinst = null, $type, $tinst = null) {
|
||||
global $config, $GraphDefs;
|
||||
$timespan_def = NULL;
|
||||
foreach ($config['timespan'] as &$ts) {
|
||||
if ($ts['name'] == $timespan) {
|
||||
$timespan_def = $ts;
|
||||
}
|
||||
}
|
||||
if (is_null($timespan_def)) {
|
||||
$timespan_def = reset($config['timespan']);
|
||||
}
|
||||
|
||||
if (!isset($GraphDefs[$type])) {
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
$rrd_file = sprintf('%s/%s%s%s/%s%s%s', $host, $plugin, is_null($pinst) ? '' : '-', $pinst, $type, is_null($tinst) ? '' : '-', $tinst);
|
||||
#$rrd_cmd = array(RRDTOOL, 'graph', '-', '-E', '-a', 'PNG', '-w', $config['rrd_width'], '-h', $config['rrd_height'], '-t', $rrd_file);
|
||||
#$rrd_cmd = array(RRDTOOL, 'graph', '-', '-E', '-a', 'PNG', '-w', $config['rrd_width'], '-h', $config['rrd_height']);
|
||||
$rrd_cmd = array('-', '-E', '-a', 'PNG', '-w', $config['rrd_width'], '-h', $config['rrd_height']);
|
||||
|
||||
if ($config['rrd_width'] <= "300") {
|
||||
$small_opts = array ('--font', 'LEGEND:7:mono', '--font', 'AXIS:6:mono', '--font-render-mode', 'normal');
|
||||
$rrd_cmd = array_merge($rrd_cmd, $small_opts);
|
||||
}
|
||||
|
||||
//$rrd_cmd = array_merge($rrd_cmd, $config['rrd_opts_array']);
|
||||
$rrd_cmd = collectd_rrdcmd($rrd_cmd);
|
||||
|
||||
$rrd_args = $GraphDefs[$type];
|
||||
|
||||
foreach ($config['datadirs'] as $datadir) {
|
||||
$file = $datadir.'/'.$rrd_file.'.rrd';
|
||||
if (!is_file($file)) {
|
||||
continue;
|
||||
}
|
||||
|
||||
$file = str_replace(":", "\\:", $file);
|
||||
$rrd_args = str_replace('{file}', $file, $rrd_args);
|
||||
|
||||
$rrdgraph = array_merge($rrd_cmd, $rrd_args);
|
||||
#$cmd = RRDTOOL;
|
||||
$cmd = '';
|
||||
for ($i = 1; $i < count($rrdgraph); $i++) {
|
||||
$cmd .= ' ' . escapeshellarg($rrdgraph[$i]);
|
||||
}
|
||||
|
||||
return $cmd;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Draw stack-graph for set of RRD files
|
||||
* @opts Graph options like colors
|
||||
* @sources List of array(name, file, ds)
|
||||
* @return Commandline to call RRDGraph in order to generate the final graph
|
||||
*/
|
||||
function collectd_draw_meta_stack(&$opts, &$sources) {
|
||||
global $config;
|
||||
$timespan_def = null;
|
||||
if (!isset($opts['timespan'])) {
|
||||
$timespan_def = reset($config['timespan']);
|
||||
} else {
|
||||
foreach ($config['timespan'] as &$ts) {
|
||||
if ($ts['name'] == $opts['timespan']) {
|
||||
$timespan_def = $ts;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (!isset($opts['title'])) {
|
||||
$opts['title'] = 'Unknown title';
|
||||
}
|
||||
if (!isset($opts['rrd_opts'])) {
|
||||
$opts['rrd_opts'] = array();
|
||||
}
|
||||
if (!isset($opts['colors'])) {
|
||||
$opts['colors'] = array();
|
||||
}
|
||||
if (isset($opts['logarithmic']) && $opts['logarithmic']) {
|
||||
array_unshift($opts['rrd_opts'], '-o');
|
||||
}
|
||||
|
||||
# $cmd = array(RRDTOOL, 'graph', '-', '-E', '-a', 'PNG', '-w', $config['rrd_width'], '-h', $config['rrd_height'],
|
||||
# '-t', $opts['title']);
|
||||
|
||||
#$cmd = array(RRDTOOL, 'graph', '-', '-E', '-a', 'PNG', '-w', $config['rrd_width'], '-h', $config['rrd_height']);
|
||||
|
||||
$cmd = array('-', '-E', '-a', 'PNG', '-w', $config['rrd_width'], '-h', $config['rrd_height']);
|
||||
|
||||
|
||||
if ($config['rrd_width'] <= "300") {
|
||||
$small_opts = array ('--font', 'LEGEND:7:mono', '--font', 'AXIS:6:mono', '--font-render-mode', 'normal');
|
||||
$cmd = array_merge($cmd, $small_opts);
|
||||
}
|
||||
|
||||
//$cmd = array_merge($cmd, $config['rrd_opts_array'], $opts['rrd_opts']);
|
||||
$cmd = collectd_rrdcmd($cmd, $opts['rrd_opts']);
|
||||
|
||||
$max_inst_name = 0;
|
||||
|
||||
foreach($sources as &$inst_data) {
|
||||
$inst_name = $inst_data['name'];
|
||||
$file = $inst_data['file'];
|
||||
$ds = isset($inst_data['ds']) ? $inst_data['ds'] : 'value';
|
||||
|
||||
if (strlen($inst_name) > $max_inst_name) {
|
||||
$max_inst_name = strlen($inst_name);
|
||||
}
|
||||
|
||||
if (!is_file($file)) {
|
||||
continue;
|
||||
}
|
||||
|
||||
$cmd[] = 'DEF:'.$inst_name.'_min='.$file.':'.$ds.':MIN';
|
||||
$cmd[] = 'DEF:'.$inst_name.'_avg='.$file.':'.$ds.':AVERAGE';
|
||||
$cmd[] = 'DEF:'.$inst_name.'_max='.$file.':'.$ds.':MAX';
|
||||
$cmd[] = 'CDEF:'.$inst_name.'_nnl='.$inst_name.'_avg,UN,0,'.$inst_name.'_avg,IF';
|
||||
}
|
||||
$inst_data = end($sources);
|
||||
$inst_name = $inst_data['name'];
|
||||
$cmd[] = 'CDEF:'.$inst_name.'_stk='.$inst_name.'_nnl';
|
||||
|
||||
$inst_data1 = end($sources);
|
||||
while (($inst_data0 = prev($sources)) !== false) {
|
||||
$inst_name0 = $inst_data0['name'];
|
||||
$inst_name1 = $inst_data1['name'];
|
||||
|
||||
$cmd[] = 'CDEF:'.$inst_name0.'_stk='.$inst_name0.'_nnl,'.$inst_name1.'_stk,+';
|
||||
$inst_data1 = $inst_data0;
|
||||
}
|
||||
|
||||
foreach($sources as &$inst_data) {
|
||||
$inst_name = $inst_data['name'];
|
||||
# $legend = sprintf('%s', $inst_name);
|
||||
$legend = $inst_name;
|
||||
while (strlen($legend) < $max_inst_name) {
|
||||
$legend .= ' ';
|
||||
}
|
||||
$number_format = isset($opts['number_format']) ? $opts['number_format'] : '%6.1lf';
|
||||
|
||||
if (isset($opts['colors'][$inst_name])) {
|
||||
$line_color = new CollectdColor($opts['colors'][$inst_name]);
|
||||
} else {
|
||||
$line_color = new CollectdColor('random');
|
||||
}
|
||||
$area_color = new CollectdColor($line_color);
|
||||
$area_color->fade();
|
||||
|
||||
$cmd[] = 'AREA:'.$inst_name.'_stk#'.$area_color->as_string();
|
||||
$cmd[] = 'LINE1:'.$inst_name.'_stk#'.$line_color->as_string().':'.$legend;
|
||||
if (!(isset($opts['tinylegend']) && $opts['tinylegend'])) {
|
||||
$cmd[] = 'GPRINT:'.$inst_name.'_avg:LAST:'.$number_format.'';
|
||||
$cmd[] = 'GPRINT:'.$inst_name.'_avg:AVERAGE:'.$number_format.'';
|
||||
$cmd[] = 'GPRINT:'.$inst_name.'_min:MIN:'.$number_format.'';
|
||||
$cmd[] = 'GPRINT:'.$inst_name.'_max:MAX:'.$number_format.'\\l';
|
||||
}
|
||||
}
|
||||
|
||||
$rrdargs = "";
|
||||
for ($i = 1; $i < count($cmd); $i++) {
|
||||
$rrdargs .= ' ' . escapeshellarg($cmd[$i]);
|
||||
}
|
||||
return $rrdargs;
|
||||
}
|
||||
|
||||
/**
|
||||
* Draw stack-graph for set of RRD files
|
||||
* @opts Graph options like colors
|
||||
* @sources List of array(name, file, ds)
|
||||
* @return Commandline to call RRDGraph in order to generate the final graph
|
||||
*/
|
||||
function collectd_draw_meta_line(&$opts, &$sources) {
|
||||
global $config;
|
||||
$timespan_def = null;
|
||||
if (!isset($opts['timespan'])) {
|
||||
$timespan_def = reset($config['timespan']);
|
||||
} else {
|
||||
foreach ($config['timespan'] as &$ts) {
|
||||
if ($ts['name'] == $opts['timespan']) {
|
||||
$timespan_def = $ts;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (!isset($opts['title'])) {
|
||||
$opts['title'] = 'Unknown title';
|
||||
}
|
||||
if (!isset($opts['rrd_opts'])) {
|
||||
$opts['rrd_opts'] = array();
|
||||
}
|
||||
if (!isset($opts['colors'])) {
|
||||
$opts['colors'] = array();
|
||||
}
|
||||
if (isset($opts['logarithmic']) && $opts['logarithmic']) {
|
||||
array_unshift($opts['rrd_opts'], '-o');
|
||||
}
|
||||
|
||||
# $cmd = array(RRDTOOL, 'graph', '-', '-E', '-a', 'PNG', '-w', $config['rrd_width'], '-h', $config['rrd_height'], '-t', $opts['title']);
|
||||
# $cmd = array_merge($cmd, $config['rrd_opts_array'], $opts['rrd_opts']);
|
||||
|
||||
$cmd = array('-', '-E', '-a', 'PNG', '-w', $config['rrd_width'], '-h', $config['rrd_height']);
|
||||
|
||||
|
||||
if ($config['rrd_width'] <= "300") {
|
||||
$small_opts = array ('--font', 'LEGEND:7:mono', '--font', 'AXIS:6:mono', '--font-render-mode', 'normal');
|
||||
$cmd = array_merge($cmd, $small_opts);
|
||||
}
|
||||
|
||||
|
||||
//$cmd = array_merge($cmd, $config['rrd_opts_array'], $opts['rrd_opts']);
|
||||
$cmd = collectd_rrdcmd($cmd, $opts['rrd_opts']);
|
||||
$max_inst_name = 0;
|
||||
|
||||
foreach ($sources as &$inst_data) {
|
||||
$inst_name = $inst_data['name'];
|
||||
$file = $inst_data['file'];
|
||||
$ds = isset($inst_data['ds']) ? $inst_data['ds'] : 'value';
|
||||
|
||||
if (strlen($inst_name) > $max_inst_name) {
|
||||
$max_inst_name = strlen($inst_name);
|
||||
}
|
||||
|
||||
if (!is_file($file)) {
|
||||
continue;
|
||||
}
|
||||
|
||||
$cmd[] = 'DEF:'.$inst_name.'_min='.$file.':'.$ds.':MIN';
|
||||
$cmd[] = 'DEF:'.$inst_name.'_avg='.$file.':'.$ds.':AVERAGE';
|
||||
$cmd[] = 'DEF:'.$inst_name.'_max='.$file.':'.$ds.':MAX';
|
||||
}
|
||||
|
||||
foreach ($sources as &$inst_data) {
|
||||
$inst_name = $inst_data['name'];
|
||||
$legend = sprintf('%s', $inst_name);
|
||||
while (strlen($legend) < $max_inst_name) {
|
||||
$legend .= ' ';
|
||||
}
|
||||
$number_format = isset($opts['number_format']) ? $opts['number_format'] : '%6.1lf';
|
||||
|
||||
if (isset($opts['colors'][$inst_name])) {
|
||||
$line_color = new CollectdColor($opts['colors'][$inst_name]);
|
||||
} else {
|
||||
$line_color = new CollectdColor('random');
|
||||
}
|
||||
|
||||
$cmd[] = 'LINE1:'.$inst_name.'_avg#'.$line_color->as_string().':'.$legend;
|
||||
if (!(isset($opts['tinylegend']) && $opts['tinylegend'])) {
|
||||
$cmd[] = 'GPRINT:'.$inst_name.'_min:MIN:'.$number_format.'';
|
||||
$cmd[] = 'GPRINT:'.$inst_name.'_avg:AVERAGE:'.$number_format.'';
|
||||
$cmd[] = 'GPRINT:'.$inst_name.'_max:MAX:'.$number_format.'';
|
||||
$cmd[] = 'GPRINT:'.$inst_name.'_avg:LAST:'.$number_format.'\\l';
|
||||
}
|
||||
}
|
||||
|
||||
$rrdargs = "";
|
||||
for ($i = 1; $i < count($cmd); $i++) {
|
||||
$rrdargs .= ' ' . escapeshellarg($cmd[$i]);
|
||||
}
|
||||
return $rrdargs;
|
||||
}
|
||||
|
||||
// DERP compatibility
|
||||
function collectd_rrdcmd($rrd_cmd, $rrd_opts = [], $graph = []) {
|
||||
|
||||
if ($GLOBALS['config']['themes'][$_SESSION['theme']]['type'] == 'dark') {
|
||||
$rrd_opts_array = str_replace(" ", " ", $GLOBALS['config']['rrdgraph']['dark']);
|
||||
} else {
|
||||
$rrd_opts_array = str_replace(" ", " ", $GLOBALS['config']['rrdgraph']['light']);
|
||||
}
|
||||
$rrd_opts_array = explode(" ", trim($rrd_opts_array));
|
||||
|
||||
return array_merge($rrd_cmd, $rrd_opts_array, $rrd_opts, $graph);
|
||||
}
|
||||
|
||||
// EOF
|
||||
Reference in New Issue
Block a user