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-rw-r--r--.htaccess2
-rw-r--r--conf/.gitignore1
-rw-r--r--conf/common.inc.php8
-rw-r--r--conf/config.php19
-rw-r--r--detail.php52
-rw-r--r--graph.php39
-rw-r--r--host.php43
-rw-r--r--inc/collectd.inc.php176
-rw-r--r--inc/html.inc.php45
-rw-r--r--inc/rrdtool.class.php25
-rw-r--r--index.php30
-rw-r--r--layout/style.css23
-rw-r--r--plugin/cpu.php65
-rw-r--r--plugin/df.php42
-rw-r--r--plugin/disk.php63
-rw-r--r--plugin/entropy.php37
-rw-r--r--plugin/interface.php54
-rw-r--r--plugin/irq.php40
-rw-r--r--plugin/load.php41
-rw-r--r--plugin/memory.php53
-rw-r--r--plugin/processes.php58
-rw-r--r--plugin/sensors.php58
-rw-r--r--plugin/swap.php50
-rw-r--r--plugin/users.php37
-rw-r--r--type/Default.class.php127
-rw-r--r--type/GenericIO.class.php59
-rw-r--r--type/GenericStacked.class.php65
27 files changed, 1312 insertions, 0 deletions
diff --git a/.htaccess b/.htaccess
new file mode 100644
index 0000000..9e0a727
--- /dev/null
+++ b/.htaccess
@@ -0,0 +1,2 @@
1RewriteEngine On
2RewriteRule ^.git(ignore|/) - [F,L]
diff --git a/conf/.gitignore b/conf/.gitignore
new file mode 100644
index 0000000..529bf01
--- /dev/null
+++ b/conf/.gitignore
@@ -0,0 +1 @@
config.local.php
diff --git a/conf/common.inc.php b/conf/common.inc.php
new file mode 100644
index 0000000..c4884d6
--- /dev/null
+++ b/conf/common.inc.php
@@ -0,0 +1,8 @@
1<?php
2
3require_once 'config.php';
4
5$CONFIG['webdir'] = preg_replace('/\/[a-z\.]+$/', '', $_SERVER['SCRIPT_FILENAME']);
6$CONFIG['weburl'] = preg_replace('/\/[a-z\.]+$/', '', $_SERVER['SCRIPT_NAME']);
7
8?>
diff --git a/conf/config.php b/conf/config.php
new file mode 100644
index 0000000..4fb7aec
--- /dev/null
+++ b/conf/config.php
@@ -0,0 +1,19 @@
1<?php
2
3$CONFIG['datadir'] = '/var/lib/collectd/rrd';
4
5#$CONFIG['cat']['nethuis'] = array('pepper');
6$CONFIG['overview'] = array('load', 'cpu', 'memory', 'swap');
7
8$CONFIG['groupby'] = array(
9 'cpu' => 'type',
10 'irq' => 'type',
11 'memory' => 'type',
12 'processes' => 'type',
13 'swap' => 'type',
14 'sensors' => 'type',
15);
16
17include 'config.local.php';
18
19?>
diff --git a/detail.php b/detail.php
new file mode 100644
index 0000000..e12334d
--- /dev/null
+++ b/detail.php
@@ -0,0 +1,52 @@
1<?php
2
3require_once 'inc/html.inc.php';
4require_once 'inc/collectd.inc.php';
5
6$host = $_GET['h'];
7$plugin = $_GET['p'];
8$pinstance = $_GET['pi'];
9$type = $_GET['t'];
10$tinstance = $_GET['ti'];
11$width = $_GET['x'];
12$heigth = $_GET['y'];
13$seconds = $_GET['s'];
14
15html_start();
16
17printf('<h1><a href="%s">&laquo;</a> %s</h1>'."\n",
18 $CONFIG['weburl'].'/host.php?h='.htmlentities($host), $host
19);
20
21$term = array(
22 '2hour' => 3600*2,
23 '6hour' => 3600*6,
24 'day' => 86400,
25 'week' => 86400*7,
26 'month' => 86400*31,
27 'quarter'=> 86400*31*3,
28 'year' => 86400*365,
29);
30
31$args = $_GET;
32foreach($term as $key => $s) {
33 $args['s'] = $s;
34 printf('<a href="%s/%s">%s</a>'."\n",
35 $CONFIG['weburl'], build_url('detail.php', $args), $key);
36}
37
38print "<br>\n";
39
40$plugins = collectd_plugins($host);
41
42if(!$plugins) {
43 echo "Unknown host\n";
44 return false;
45}
46
47# show graph
48printf('<img src="%s/%s">'."\n", $CONFIG['weburl'], build_url('graph.php', $_GET));
49
50html_end();
51
52?>
diff --git a/graph.php b/graph.php
new file mode 100644
index 0000000..4747552
--- /dev/null
+++ b/graph.php
@@ -0,0 +1,39 @@
1<?php
2
3require_once 'conf/common.inc.php';
4
5$host = $_GET['h'];
6$plugin = $_GET['p'];
7$pinstance = $_GET['pi'];
8$type = $_GET['t'];
9$tinstance = $_GET['ti'];
10$width = $_GET['x'];
11$heigth = $_GET['y'];
12$seconds = $_GET['s'];
13
14if (!preg_match('/^[a-z]+$/', $plugin)) {
15 die_img('Error: plugin contains unknown characters.');
16 exit;
17}
18
19if (!file_exists($CONFIG['webdir']."/plugin/$plugin.php")) {
20 die_img(sprintf('Error: plugin not available (%s).', $plugin));
21 exit;
22}
23
24include $CONFIG['webdir']."/plugin/$plugin.php";
25
26
27function die_img($msg) {
28 header("Content-Type: image/png");
29 $image = ImageCreatetruecolor(300, 30);
30 $black = ImageColorAllocate($image, 0, 0, 0);
31 $white = ImageColorAllocate($image, 255, 255, 255);
32 imagefill($image, 0, 0, $white);
33 imagerectangle($image, 0, 0, 299, 29, $black);
34 imagestring($image, 2, 10, 9, $msg, $black);
35 imagepng($image);
36 imagedestroy($image);
37}
38
39?>
diff --git a/host.php b/host.php
new file mode 100644
index 0000000..22112e6
--- /dev/null
+++ b/host.php
@@ -0,0 +1,43 @@
1<?php
2
3require_once 'inc/html.inc.php';
4require_once 'inc/collectd.inc.php';
5
6$host = $_GET['h'];
7$splugin = $_GET['p'];
8
9html_start();
10
11printf('<h1><a href="%s">&laquo;</a> %s</h1>'."\n", $CONFIG['weburl'], $host);
12
13$plugins = collectd_plugins($host);
14
15if(!$plugins) {
16 echo "Unknown host\n";
17 return false;
18}
19
20# first the ones defined in overview
21foreach($CONFIG['overview'] as $plugin) {
22 if (in_array($plugin, $plugins)) {
23 printf("<h2>[-] %s</h2>\n", $plugin);
24 graphs_from_plugin($host, $plugin);
25 }
26}
27
28# other plugins
29foreach($plugins as $plugin) {
30 if (!in_array($plugin, $CONFIG['overview'])) {
31 $url = sprintf('<a href="%s/host.php?h=%s&p=%s">%s</a>'."\n", $CONFIG['weburl'], $host, $plugin, $plugin);
32 if ($splugin == $plugin) {
33 printf("<h2>[-] %s</h2>\n", $url);
34 graphs_from_plugin($host, $plugin);
35 } else {
36 printf("<h2>[+] %s</h2>\n", $url);
37 }
38 }
39}
40
41html_end();
42
43?>
diff --git a/inc/collectd.inc.php b/inc/collectd.inc.php
new file mode 100644
index 0000000..2724c05
--- /dev/null
+++ b/inc/collectd.inc.php
@@ -0,0 +1,176 @@
1<?php
2
3require_once 'conf/common.inc.php';
4
5# returns an array of all collectd hosts
6function collectd_hosts() {
7 global $CONFIG;
8
9 if (!is_dir($CONFIG['datadir']))
10 return false;
11
12 $dir = scandir($CONFIG['datadir']);
13 foreach($dir as $k => $v) {
14 if(!is_dir($CONFIG['datadir'].'/'.$v) || $v == '.' || $v == '..')
15 unset($dir[$k]);
16 }
17 return($dir);
18}
19
20# returns an array of plugins/pinstances/types/tinstances
21function collectd_plugindata($host) {
22 global $CONFIG;
23
24 if (!is_dir($CONFIG['datadir'].'/'.$host))
25 return false;
26
27 chdir($CONFIG['datadir'].'/'.$host);
28 $files = glob("*/*.rrd");
29 if (!$files)
30 return false;
31
32 $data;
33 $i = 0;
34 foreach($files as $item) {
35 unset($part);
36
37 # split item by plugin/type
38 $part = explode('/', $item);
39 $part[1] = preg_replace('/\.rrd/', '', $part[1]);
40
41 # plugin
42 $data[$i]['p'] = preg_replace('/-.+/', '', $part[0]);
43
44 # plugin instance
45 if(preg_match('/-/', $part[0]))
46 $data[$i]['pi'] = preg_replace('/^[a-z_]+\-/', '', $part[0]);
47
48 # type
49 $data[$i]['t'] = preg_replace('/-.+/', '', $part[1]);
50
51 # type instance
52 if(preg_match('/-/', $part[1]))
53 $data[$i]['ti'] = preg_replace('/^[a-z_]+\-/', '', $part[1]);
54
55 $i++;
56 }
57 return($data);
58}
59
60# returns an array of all plugins of a host
61function collectd_plugins($host) {
62 $plugindata = collectd_plugindata($host);
63
64 $plugins = array();
65 foreach ($plugindata as $item) {
66 if (!in_array($item['p'], $plugins))
67 $plugins[] = $item['p'];
68 }
69
70 return $plugins;
71}
72
73# returns an array of all pi/t/ti of an plugin
74function collectd_plugindetail($host, $plugin, $detail, $where=NULL) {
75 $details = array('pi', 't', 'ti');
76 if (!in_array($detail, $details))
77 return false;
78
79 $plugindata = collectd_plugindata($host);
80
81 $return = array();
82 foreach ($plugindata as $item) {
83 if ($item['p'] == $plugin && !in_array($item[$detail], $return) && isset($item[$detail])) {
84 if ($where) {
85 $add = true;
86 # add detail to returnvalue if all where is true
87 foreach($where as $key => $value) {
88 if ($item[$key] != $value)
89 $add = false;
90 }
91 if ($add)
92 $return[] = $item[$detail];
93 } else {
94 $return[] = $item[$detail];
95 }
96 }
97 }
98
99 if (empty($return))
100 return false;
101
102 return $return;
103}
104
105# generate graph url's for a plugin of a host
106function graphs_from_plugin($host, $plugin) {
107 global $CONFIG;
108
109 $pis = collectd_plugindetail($host, $plugin, 'pi');
110 $ts = collectd_plugindetail($host, $plugin, 't');
111 $tis = collectd_plugindetail($host, $plugin, 'ti');
112 if (!$pis) $pis = array('NULL');
113 if (!$tis) $tis = array('NULL');
114
115 foreach($pis as $pi) {
116 if ($CONFIG['groupby'][$plugin] == 'type') {
117 foreach ($ts as $t) {
118 $items = array(
119 'h' => $host,
120 'p' => $plugin,
121 'pi' => $pi,
122 't' => $t
123 );
124 printf('<a href="%s/%s"><img src="%s/%s"></a>'."\n",
125 $CONFIG['weburl'],
126 build_url('detail.php', $items).'&x=800&y=350',
127 $CONFIG['weburl'],
128 build_url('graph.php', $items)
129 );
130 }
131 } else {
132 foreach ($tis as $ti) {
133 foreach ($ts as $t) {
134 $items = array(
135 'h' => $host,
136 'p' => $plugin,
137 'pi' => $pi,
138 't' => $t,
139 'ti' => $ti
140 );
141 printf('<a href="%s/%s"><img src="%s/%s"></a>'."\n",
142 $CONFIG['weburl'],
143 build_url('detail.php', $items).'&x=800&y=350',
144 $CONFIG['weburl'],
145 build_url('graph.php', $items)
146 );
147 }
148 }
149 }
150 }
151}
152
153# generate an url with GET values from $items
154function build_url($base, $items, $s=86400) {
155 if (!is_array($items))
156 return false;
157
158 if (!is_numeric($s))
159 return false;
160
161 $i=0;
162 foreach ($items as $key => $value) {
163 # don't include empty values
164 if ($value == 'NULL')
165 continue;
166
167 $base .= sprintf('%s%s=%s', $i==0 ? '?' : '&', $key, $value);
168 $i++;
169 }
170 if (!isset($items['s']))
171 $base .= '&s='.$s;
172
173 return $base;
174}
175
176?>
diff --git a/inc/html.inc.php b/inc/html.inc.php
new file mode 100644
index 0000000..d1d2a65
--- /dev/null
+++ b/inc/html.inc.php
@@ -0,0 +1,45 @@
1<?php
2
3function html_start() {
4 echo <<<EOT
5<!DOCTYPE HTML>
6<html>
7<head>
8 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
9 <title>Collectd Graph Panel</title>
10 <link rel="stylesheet" href="layout/style.css" type="text/css">
11</head>
12<body>
13
14EOT;
15}
16
17function html_end() {
18 echo <<<EOT
19</body>
20</html>
21EOT;
22}
23
24require_once 'conf/common.inc.php';
25require_once 'inc/rrdtool.class.php';
26function host_summary($hosts) {
27 global $CONFIG;
28
29 $rrd = new RRDTool;
30
31 echo "<table class=\"summary\">\n";
32
33 foreach($hosts as $host) {
34 $rrd_info = $rrd->rrd_info($CONFIG['datadir'].'/'.$host.'/load/load.rrd');
35 if (!$rrd_info)
36 continue;
37 printf('<tr><th><a href="%s/host.php?h=%s">%s</a></th><td>%.2f</td><td>%.2f</td><td>%.2f</td></tr>'."\n",
38 $CONFIG['weburl'],$host, $host,
39 $rrd_info["ds[shortterm].last_ds"], $rrd_info["ds[midterm].last_ds"], $rrd_info["ds[longterm].last_ds"]);
40 }
41
42 echo "</table>\n";
43}
44
45?>
diff --git a/inc/rrdtool.class.php b/inc/rrdtool.class.php
new file mode 100644
index 0000000..e1a7b4b
--- /dev/null
+++ b/inc/rrdtool.class.php
@@ -0,0 +1,25 @@
1<?php
2
3class RRDTool {
4 var $width = 175;
5 var $height = 125;
6
7 function rrd_info($rrdfile) {
8 if (file_exists($rrdfile)) {
9 $raw_info = shell_exec('/usr/bin/rrdtool info '.$rrdfile);
10 $raw_array = explode("\n", $raw_info);
11 foreach ($raw_array as $key => $info) {
12 if ($info != "") {
13 $item_info = explode(" = ", $info);
14 $item_info[1] = preg_replace('/"/', '', $item_info[1]);
15 $info_array[$item_info[0]] = $item_info[1];
16 }
17 }
18 return($info_array);
19 } else {
20 return false;
21 }
22 }
23}
24
25?>
diff --git a/index.php b/index.php
new file mode 100644
index 0000000..f937bcc
--- /dev/null
+++ b/index.php
@@ -0,0 +1,30 @@
1<?php
2
3include_once 'conf/common.inc.php';
4include_once 'inc/collectd.inc.php';
5require_once 'inc/html.inc.php';
6
7html_start();
8
9$h = array();
10
11# show all categorized hosts
12foreach($CONFIG['cat'] as $cat => $hosts) {
13 printf("<h1>%s</h1>\n", $cat);
14 host_summary($hosts);
15 $h = array_merge($h, $hosts);
16}
17
18# search for uncategorized hosts
19$chosts = collectd_hosts();
20$uhosts = array_diff($chosts, $h);
21
22# show all uncategorized hosts
23if ($uhosts) {
24 echo "<h1>uncategorized</h1>\n";
25 host_summary($uhosts);
26}
27
28html_end();
29
30?>
diff --git a/layout/style.css b/layout/style.css
new file mode 100644
index 0000000..813f98d
--- /dev/null
+++ b/layout/style.css
@@ -0,0 +1,23 @@
1h1 {
2 font-size: 1.5em;
3 margin: 0.5em 0;
4}
5
6h2 {
7 font-size: 1em;
8}
9
10table.summary th {
11 width: 150px;
12 font-weight: normal;
13 text-align: left;
14}
15
16table.summary td {
17 width: 50px;
18 text-align: right;
19}
20
21img {
22 border: 0;
23}
diff --git a/plugin/cpu.php b/plugin/cpu.php
new file mode 100644
index 0000000..10fbf56
--- /dev/null
+++ b/plugin/cpu.php
@@ -0,0 +1,65 @@
1<?php
2
3# Collectd CPU plugin
4
5require_once $CONFIG['webdir'].'/conf/config.php';
6require_once $CONFIG['webdir'].'/type/GenericStacked.class.php';
7
8## LAYOUT
9# cpu-X/
10# cpu-X/cpu-idle.rrd
11# cpu-X/cpu-interrupt.rrd
12# cpu-X/cpu-nice.rrd
13# cpu-X/cpu-softirq.rrd
14# cpu-X/cpu-steal.rrd
15# cpu-X/cpu-system.rrd
16# cpu-X/cpu-user.rrd
17# cpu-X/cpu-wait.rrd
18
19# grouped
20require_once $CONFIG['webdir'].'/inc/collectd.inc.php';
21$tinstance = collectd_plugindetail($host, $plugin, 'ti');
22
23$obj = new Type_GenericStacked;
24$obj->datadir = $CONFIG['datadir'];
25$obj->path_format = '{host}/{plugin}-{pinstance}/{type}-{tinstance}.rrd';
26$obj->args = array(
27 'host' => $host,
28 'plugin' => $plugin,
29 'pinstance' => $pinstance,
30 'type' => $type,
31 'tinstance' => $tinstance,
32);
33$obj->data_sources = array('value');
34$obj->order = array('idle', 'nice', 'user', 'wait', 'system', 'softirq', 'interrupt', 'steal');
35$obj->ds_names = array(
36 'idle' => 'Idle ',
37 'nice' => 'Nice ',
38 'user' => 'User ',
39 'wait' => 'Wait-IO',
40 'system' => 'System ',
41 'softirq' => 'SoftIRQ',
42 'interrupt' => 'IRQ ',
43 'steal' => 'Steal ',
44);
45$obj->colors = array(
46 'idle' => 'e8e8e8',
47 'nice' => '00e000',
48 'user' => '0000ff',
49 'wait' => 'ffb000',
50 'system' => 'ff0000',
51 'softirq' => 'ff00ff',
52 'interrupt' => 'a000a0',
53 'steal' => '000000',
54);
55$obj->width = $width;
56$obj->heigth = $heigth;
57$obj->seconds = $seconds;
58
59$obj->rrd_title = "CPU-$pinstance usage on $host";
60$obj->rrd_vertical = 'Jiffies';
61$obj->rrd_format = '%5.2lf';
62
63$obj->rrd_graph();
64
65?>
diff --git a/plugin/df.php b/plugin/df.php
new file mode 100644
index 0000000..6398249
--- /dev/null
+++ b/plugin/df.php
@@ -0,0 +1,42 @@
1<?php
2
3# Collectd Df plugin
4
5require_once $CONFIG['webdir'].'/conf/config.php';
6require_once $CONFIG['webdir'].'/type/GenericStacked.class.php';
7
8# LAYOUT
9#
10# df/
11# df/df-XXXX.rrd
12
13$obj = new Type_GenericStacked;
14$obj->datadir = $CONFIG['datadir'];
15$obj->path_format = '{host}/{plugin}/{type}-{tinstance}.rrd';
16$obj->args = array(
17 'host' => $host,
18 'plugin' => $plugin,
19 'pinstance' => $pinstance,
20 'type' => $type,
21 'tinstance' => $tinstance,
22);
23$obj->data_sources = array('free', 'used');
24$obj->ds_names = array(
25 'free' => 'Free',
26 'used' => 'Used',
27);
28$obj->colors = array(
29 'free' => '00ff00',
30 'used' => 'ff0000',
31);
32$obj->width = $width;
33$obj->heigth = $heigth;
34$obj->seconds = $seconds;
35
36$obj->rrd_title = "Free space ($tinstance) on $host";
37$obj->rrd_vertical = 'Bytes';
38$obj->rrd_format = '%5.1lf%sB';
39
40$obj->rrd_graph();
41
42?>
diff --git a/plugin/disk.php b/plugin/disk.php
new file mode 100644
index 0000000..298c179
--- /dev/null
+++ b/plugin/disk.php
@@ -0,0 +1,63 @@
1<?php
2
3# Collectd Disk plugin
4
5require_once $CONFIG['webdir'].'/conf/config.php';
6require_once $CONFIG['webdir'].'/type/GenericIO.class.php';
7
8## LAYOUT
9# disk-XXXX/
10# disk-XXXX/disk_merged.rrd
11# disk-XXXX/disk_octets.rrd
12# disk-XXXX/disk_ops.rrd
13# disk-XXXX/disk_time.rrd
14
15$obj = new Type_GenericIO;
16$obj->datadir = $CONFIG['datadir'];
17$obj->path_format = '{host}/{plugin}-{pinstance}/{type}.rrd';
18$obj->args = array(
19 'host' => $host,
20 'plugin' => $plugin,
21 'pinstance' => $pinstance,
22 'type' => $type,
23 'tinstance' => $tinstance,
24);
25$obj->data_sources = array('read', 'write');
26$obj->ds_names = array(
27 'read' => 'Read ',
28 'write' => 'Written',
29);
30$obj->colors = array(
31 'read' => '0000ff',
32 'write' => '00b000',
33);
34$obj->width = $width;
35$obj->heigth = $heigth;
36$obj->seconds = $seconds;
37switch($type) {
38 case 'disk_merged':
39 $obj->rrd_title = "Disk Merged Operations ($pinstance) on $host";
40 $obj->rrd_vertical = 'Merged operations/s';
41 $obj->rrd_format = '%5.1lf';
42 break;
43 case 'disk_octets':
44 $obj->rrd_title = "Disk Traffic ($pinstance) on $host";
45 $obj->rrd_vertical = 'Bytes per second';
46 $obj->rrd_format = '%5.1lf%s';
47 break;
48 case 'disk_ops':
49 $obj->rrd_title = "Disk Operations ($pinstance) on $host";
50 $obj->rrd_vertical = 'Ops per second';
51 $obj->rrd_format = '%5.1lf';
52 break;
53 case 'disk_time':
54 $obj->rrd_title = "Disk time per operation ($pinstance) on $host";
55 $obj->rrd_vertical = 'Avg. Time/Op';
56 $obj->rrd_format = '%5.1lf%ss';
57 $obj->scale = '0.001';
58 break;
59}
60
61$obj->rrd_graph();
62
63?>
diff --git a/plugin/entropy.php b/plugin/entropy.php
new file mode 100644
index 0000000..55159dc
--- /dev/null
+++ b/plugin/entropy.php
@@ -0,0 +1,37 @@
1<?php
2
3# Collectd Entropy plugin
4
5require_once $CONFIG['webdir'].'/conf/config.php';
6require_once $CONFIG['webdir'].'/type/Default.class.php';
7
8## LAYOUT
9# entropy/entropy.rrd
10
11$obj = new Type_Default;
12$obj->datadir = $CONFIG['datadir'];
13$obj->path_format = '{host}/{plugin}/{type}.rrd';
14$obj->args = array(
15 'host' => $host,
16 'plugin' => $plugin,
17 'pinstance' => $pinstance,
18 'type' => $type,
19 'tinstance' => $tinstance,
20);
21$obj->data_sources = array('entropy');
22$obj->ds_names = array(
23 'entropy' => 'Entropy bits',
24);
25$obj->colors = array(
26 'entropy' => '0000f0',
27);
28$obj->width = $width;
29$obj->heigth = $heigth;
30$obj->seconds = $seconds;
31$obj->rrd_title = "Available entropy on $host";
32$obj->rrd_vertical = 'Bits';
33$obj->rrd_format = '%4.0lf';
34
35$obj->rrd_graph();
36
37?>
diff --git a/plugin/interface.php b/plugin/interface.php
new file mode 100644
index 0000000..2f345f9
--- /dev/null
+++ b/plugin/interface.php
@@ -0,0 +1,54 @@
1<?php
2
3# Collectd Interface plugin
4
5require_once $CONFIG['webdir'].'/conf/config.php';
6require_once $CONFIG['webdir'].'/type/GenericIO.class.php';
7
8# LAYOUT
9# interface/
10# interface/if_errors-XXXX.rrd
11# interface/if_octets-XXXX.rrd
12# interface/if_packets-XXXX.rrd
13
14$obj = new Type_GenericIO;
15$obj->datadir = $CONFIG['datadir'];
16$obj->path_format = '{host}/{plugin}/{type}-{tinstance}.rrd';
17$obj->args = array(
18 'host' => $host,
19 'plugin' => $plugin,
20 'pinstance' => $pinstance,
21 'type' => $type,
22 'tinstance' => $tinstance,
23);
24$obj->data_sources = array('rx', 'tx');
25$obj->ds_names = array(
26 'rx' => 'Receive ',
27 'tx' => 'Transmit',
28);
29$obj->colors = array(
30 'rx' => '0000ff',
31 'tx' => '00b000',
32);
33$obj->width = $width;
34$obj->heigth = $heigth;
35$obj->seconds = $seconds;
36$obj->rrd_format = '%5.1lf%s';
37switch($type) {
38 case 'if_errors':
39 $obj->rrd_title = "Interface Errors ($tinstance) on $host";
40 $obj->rrd_vertical = 'Errors per second';
41 break;
42 case 'if_octets':
43 $obj->rrd_title = "Interface Traffic ($tinstance) on $host";
44 $obj->rrd_vertical = 'Bits per second';
45 break;
46 case 'if_packets':
47 $obj->rrd_title = "Interface Packets ($tinstance) on $host";
48 $obj->rrd_vertical = 'Packets per second';
49 break;
50}
51
52$obj->rrd_graph();
53
54?>
diff --git a/plugin/irq.php b/plugin/irq.php
new file mode 100644
index 0000000..2759c0e
--- /dev/null
+++ b/plugin/irq.php
@@ -0,0 +1,40 @@
1<?php
2
3# Collectd IRQ plugin
4
5require_once $CONFIG['webdir'].'/conf/config.php';
6require_once $CONFIG['webdir'].'/type/GenericStacked.class.php';
7
8## LAYOUT
9# irq/
10# irq/irq-XX.rrd
11
12# grouped
13require_once $CONFIG['webdir'].'/inc/collectd.inc.php';
14$tinstance = collectd_plugindetail($host, $plugin, 'ti');
15sort($tinstance);
16
17$obj = new Type_GenericStacked;
18$obj->datadir = $CONFIG['datadir'];
19$obj->path_format = '{host}/{plugin}/{type}-{tinstance}.rrd';
20$obj->args = array(
21 'host' => $host,
22 'plugin' => $plugin,
23 'pinstance' => $pinstance,
24 'type' => $type,
25 'tinstance' => $tinstance,
26);
27$obj->data_sources = array('value');
28$obj->ds_names = NULL;
29$obj->colors = NULL;
30$obj->width = $width;
31$obj->heigth = $heigth;
32$obj->seconds = $seconds;
33
34$obj->rrd_title = "Interrupts on $host";
35$obj->rrd_vertical = 'IRQs/s';
36$obj->rrd_format = '%6.1lf';
37
38$obj->rrd_graph();
39
40?>
diff --git a/plugin/load.php b/plugin/load.php
new file mode 100644
index 0000000..d7db740
--- /dev/null
+++ b/plugin/load.php
@@ -0,0 +1,41 @@
1<?php
2
3# Collectd Load plugin
4
5require_once $CONFIG['webdir'].'/conf/config.php';
6require_once $CONFIG['webdir'].'/type/Default.class.php';
7
8## LAYOUT
9# load/load.rrd
10
11$obj = new Type_Default;
12$obj->datadir = $CONFIG['datadir'];
13$obj->path_format = '{host}/{plugin}/{type}.rrd';
14$obj->args = array(
15 'host' => $host,
16 'plugin' => $plugin,
17 'pinstance' => $pinstance,
18 'type' => $type,
19 'tinstance' => $tinstance,
20);
21$obj->data_sources = array('shortterm', 'midterm', 'longterm');
22$obj->ds_names = array(
23 'shortterm' => ' 1 min',
24 'midterm' => ' 5 min',
25 'longterm' => '15 min',
26);
27$obj->colors = array(
28 'shortterm' => '00ff00',
29 'midterm' => '0000ff',
30 'longterm' => 'ff0000',
31);
32$obj->width = $width;
33$obj->heigth = $heigth;
34$obj->seconds = $seconds;
35$obj->rrd_title = "System load on $host";
36$obj->rrd_vertical = 'System load';
37$obj->rrd_format = '%.2lf';
38
39$obj->rrd_graph();
40
41?>
diff --git a/plugin/memory.php b/plugin/memory.php
new file mode 100644
index 0000000..7944238
--- /dev/null
+++ b/plugin/memory.php
@@ -0,0 +1,53 @@
1<?php
2
3# Collectd Memory plugin
4
5require_once $CONFIG['webdir'].'/conf/config.php';
6require_once $CONFIG['webdir'].'/type/GenericStacked.class.php';
7
8## LAYOUT
9# memory/
10# memory/memory-buffered.rrd
11# memory/memory-cached.rrd
12# memory/memory-free.rrd
13# memory/memory-used.rrd
14
15# grouped
16require_once $CONFIG['webdir'].'/inc/collectd.inc.php';
17$tinstance = collectd_plugindetail($host, $plugin, 'ti');
18
19$obj = new Type_GenericStacked;
20$obj->datadir = $CONFIG['datadir'];
21$obj->path_format = '{host}/{plugin}/{type}-{tinstance}.rrd';
22$obj->args = array(
23 'host' => $host,
24 'plugin' => $plugin,
25 'pinstance' => $pinstance,
26 'type' => $type,
27 'tinstance' => $tinstance,
28);
29$obj->data_sources = array('value');
30$obj->order = array('free', 'buffered', 'cached', 'used');
31$obj->ds_names = array(
32 'free' => 'Free ',
33 'cached' => 'Cached ',
34 'buffered' => 'Buffered',
35 'used' => 'Used ',
36);
37$obj->colors = array(
38 'free' => '00e000',
39 'cached' => '0000ff',
40 'buffered' => 'ffb000',
41 'used' => 'ff0000',
42);
43$obj->width = $width;
44$obj->heigth = $heigth;
45$obj->seconds = $seconds;
46
47$obj->rrd_title = "Physical memory utilization on $host";
48$obj->rrd_vertical = 'Bytes';
49$obj->rrd_format = '%5.1lf%s';
50
51$obj->rrd_graph();
52
53?>
diff --git a/plugin/processes.php b/plugin/processes.php
new file mode 100644
index 0000000..445e1e4
--- /dev/null
+++ b/plugin/processes.php
@@ -0,0 +1,58 @@
1<?php
2
3# Collectd CPU plugin
4
5require_once $CONFIG['webdir'].'/conf/config.php';
6require_once $CONFIG['webdir'].'/type/GenericStacked.class.php';
7
8## LAYOUT
9# processes/
10# processes/ps_state-paging.rrd
11# processes/ps_state-blocked.rrd
12# processes/ps_state-zombies.rrd
13# processes/ps_state-stopped.rrd
14# processes/ps_state-running.rrd
15# processes/ps_state-sleeping.rrd
16
17# grouped
18require_once $CONFIG['webdir'].'/inc/collectd.inc.php';
19$tinstance = collectd_plugindetail($host, $plugin, 'ti');
20
21$obj = new Type_GenericStacked;
22$obj->datadir = $CONFIG['datadir'];
23$obj->path_format = '{host}/{plugin}/{type}-{tinstance}.rrd';
24$obj->args = array(
25 'host' => $host,
26 'plugin' => $plugin,
27 'pinstance' => $pinstance,
28 'type' => $type,
29 'tinstance' => $tinstance,
30);
31$obj->data_sources = array('value');
32$obj->ds_names = array(
33 'paging' => 'Paging ',
34 'blocked' => 'Blocked ',
35 'zombies' => 'Zombies ',
36 'stopped' => 'Stopped ',
37 'running' => 'Running ',
38 'sleeping' => 'Sleeping',
39);
40$obj->colors = array(
41 'paging' => 'ffb000',
42 'blocked' => 'ff00ff',
43 'zombies' => 'ff0000',
44 'stopped' => 'a000a0',
45 'running' => '00e000',
46 'sleeping' => '0000ff',
47);
48$obj->width = $width;
49$obj->heigth = $heigth;
50$obj->seconds = $seconds;
51
52$obj->rrd_title = "Processes on $host";
53$obj->rrd_vertical = 'Processes';
54$obj->rrd_format = '%5.1lf%s';
55
56$obj->rrd_graph();
57
58?>
diff --git a/plugin/sensors.php b/plugin/sensors.php
new file mode 100644
index 0000000..ad43378
--- /dev/null
+++ b/plugin/sensors.php
@@ -0,0 +1,58 @@
1<?php
2
3# Collectd Sensors plugin
4
5require_once $CONFIG['webdir'].'/conf/config.php';
6require_once $CONFIG['webdir'].'/type/Default.class.php';
7
8## LAYOUT
9# disk-XXXX/
10# disk-XXXX/fanspeed-XXXX.rrd
11# disk-XXXX/temerature-XXXX.rrd
12# disk-XXXX/voltage-XXXX.rrd
13
14# grouped
15require_once $CONFIG['webdir'].'/inc/collectd.inc.php';
16$tinstance = collectd_plugindetail($host, $plugin, 'ti', array('t' => $type));
17
18$obj = new Type_Default;
19$obj->datadir = $CONFIG['datadir'];
20$obj->path_format = '{host}/{plugin}-{pinstance}/{type}-{tinstance}.rrd';
21$obj->args = array(
22 'host' => $host,
23 'plugin' => $plugin,
24 'pinstance' => $pinstance,
25 'type' => $type,
26 'tinstance' => $tinstance,
27);
28$obj->data_sources = array('value');
29$obj->ds_names = array(
30 'value' => 'Value ',
31);
32$obj->width = $width;
33$obj->heigth = $heigth;
34$obj->seconds = $seconds;
35switch($type) {
36 case 'fanspeed':
37 $obj->colors = '00ff00';
38 $obj->rrd_title = "Fanspeed ($pinstance) on $host";
39 $obj->rrd_vertical = 'RPM';
40 $obj->rrd_format = '%5.1lf';
41 break;
42 case 'temperature':
43 $obj->colors = '0000ff';
44 $obj->rrd_title = "Temperature ($pinstance) on $host";
45 $obj->rrd_vertical = 'Celius';
46 $obj->rrd_format = '%5.1lf%s';
47 break;
48 case 'voltage':
49 $obj->colors = 'ff0000';
50 $obj->rrd_title = "Voltage ($pinstance) on $host";
51 $obj->rrd_vertical = 'Volt';
52 $obj->rrd_format = '%5.1lf';
53 break;
54}
55
56$obj->rrd_graph();
57
58?>
diff --git a/plugin/swap.php b/plugin/swap.php
new file mode 100644
index 0000000..dfd9ba1
--- /dev/null
+++ b/plugin/swap.php
@@ -0,0 +1,50 @@
1<?php
2
3# Collectd Swap plugin
4
5require_once $CONFIG['webdir'].'/conf/config.php';
6require_once $CONFIG['webdir'].'/type/GenericStacked.class.php';
7
8## LAYOUT
9# swap/
10# swap/swap-cached.rrd
11# swap/swap-free.rrd
12# swap/swap-used.rrd
13
14# grouped
15require_once $CONFIG['webdir'].'/inc/collectd.inc.php';
16$tinstance = collectd_plugindetail($host, $plugin, 'ti');
17
18$obj = new Type_GenericStacked;
19$obj->datadir = $CONFIG['datadir'];
20$obj->path_format = '{host}/{plugin}/{type}-{tinstance}.rrd';
21$obj->args = array(
22 'host' => $host,
23 'plugin' => $plugin,
24 'pinstance' => $pinstance,
25 'type' => $type,
26 'tinstance' => $tinstance,
27);
28$obj->data_sources = array('value');
29$obj->order = array('free', 'cached', 'used');
30$obj->ds_names = array(
31 'free' => 'Free ',
32 'cached' => 'Cached ',
33 'used' => 'Used ',
34);
35$obj->colors = array(
36 'free' => '00e000',
37 'cached' => '0000ff',
38 'used' => 'ff0000',
39);
40$obj->width = $width;
41$obj->heigth = $heigth;
42$obj->seconds = $seconds;
43
44$obj->rrd_title = "Swap utilization on $host";
45$obj->rrd_vertical = 'Bytes';
46$obj->rrd_format = '%5.1lf%s';
47
48$obj->rrd_graph();
49
50?>
diff --git a/plugin/users.php b/plugin/users.php
new file mode 100644
index 0000000..dfcaee3
--- /dev/null
+++ b/plugin/users.php
@@ -0,0 +1,37 @@
1<?php
2
3# Collectd Users plugin
4
5require_once $CONFIG['webdir'].'/conf/config.php';
6require_once $CONFIG['webdir'].'/type/Default.class.php';
7
8## LAYOUT
9# users/users.rrd
10
11$obj = new Type_Default;
12$obj->datadir = $CONFIG['datadir'];
13$obj->path_format = '{host}/{plugin}/{type}.rrd';
14$obj->args = array(
15 'host' => $host,
16 'plugin' => $plugin,
17 'pinstance' => $pinstance,
18 'type' => $type,
19 'tinstance' => $tinstance,
20);
21$obj->data_sources = array('users');
22$obj->ds_names = array(
23 'users' => 'Users',
24);
25$obj->colors = array(
26 'users' => '0000f0',
27);
28$obj->width = $width;
29$obj->heigth = $heigth;
30$obj->seconds = $seconds;
31$obj->rrd_title = "Users on $host";
32$obj->rrd_vertical = 'Users';
33$obj->rrd_format = '%.1lf';
34
35$obj->rrd_graph();
36
37?>
diff --git a/type/Default.class.php b/type/Default.class.php
new file mode 100644
index 0000000..8a5dd72
--- /dev/null
+++ b/type/Default.class.php
@@ -0,0 +1,127 @@
1<?php
2
3# Collectd Default type
4
5class Type_Default {
6 var $datadir;
7 var $args;
8 var $data_sources;
9 var $order;
10 var $ds_names;
11 var $colors;
12 var $rrd_title;
13 var $rrd_vertical;
14 var $rrd_format;
15 var $scale;
16 var $width;
17 var $heigth;
18
19 function validate_color($color) {
20 if (!preg_match('/^[0-9a-f]{6}$/', $color))
21 return '000000';
22 else
23 return $color;
24 }
25
26 function get_faded_color($fgc, $bgc='ffffff', $percent=0.25) {
27 $fgc = $this->validate_color($fgc);
28 if (!is_numeric($percent))
29 $percent=0.25;
30
31 $rgb = array('r', 'g', 'b');
32
33 $fg[r] = hexdec(substr($fgc,0,2));
34 $fg[g] = hexdec(substr($fgc,2,2));
35 $fg[b] = hexdec(substr($fgc,4,2));
36 $bg[r] = hexdec(substr($bgc,0,2));
37 $bg[g] = hexdec(substr($bgc,2,2));
38 $bg[b] = hexdec(substr($bgc,4,2));
39
40 foreach ($rgb as $pri) {
41 $c[$pri] = dechex(round($percent * $fg[$pri]) + ((1.0 - $percent) * $bg[$pri]));
42 if ($c[$pri] == '0')
43 $c[$pri] = '00';
44 }
45
46 return $c[r].$c[g].$c[b];
47 }
48
49 function get_filename($tinstance=NULL) {
50 if (!is_array($this->args['tinstance']) && $tinstance == NULL)
51 $tinstance = $this->args['tinstance'];
52
53 $search = array('{host}', '{plugin}', '{pinstance}', '{type}', '{tinstance}');
54 $replace = array($this->args['host'], $this->args['plugin'], $this->args['pinstance'], $this->args['type'], $tinstance);
55 $f = $this->datadir . '/' . str_replace($search, $replace, $this->path_format);
56 return $f;
57 }
58
59 function rrd_graph($debug=false) {
60 $graphdata = $this->rrd_gen_graph();
61
62 if(!$debug) {
63 # caching
64 header("Expires: " . date(DATE_RFC822,strtotime("90 seconds")));
65 header("content-type: image/png");
66 $graphdata = implode(' ', $graphdata);
67 echo `$graphdata`;
68 } else {
69 print '<pre>';
70 print_r($graphdata);
71 print '</pre>';
72 }
73 }
74
75 function rrd_gen_graph() {
76 $filename = $this->get_filename();
77
78 $rrdgraph[] = '/usr/bin/rrdtool graph - -a PNG';
79 $rrdgraph[] = sprintf('-w %d', is_numeric($this->width) ? $this->width : 400);
80 $rrdgraph[] = sprintf('-h %d', is_numeric($this->heigth) ? $this->heigth : 175);
81 $rrdgraph[] = '-l 0';
82 $rrdgraph[] = sprintf('-t "%s"', $this->rrd_title);
83 $rrdgraph[] = sprintf('-v "%s"', $this->rrd_vertical);
84 $rrdgraph[] = sprintf('-s -%d', is_numeric($this->seconds) ? $this->seconds : 86400);
85
86 if (is_array($this->args['tinstance']))
87 $array = is_array($this->order) ? $this->order : $this->args['tinstance'];
88 else
89 $array = $this->data_sources;
90
91 $i=0;
92 foreach ($array as $value) {
93 if (is_array($this->args['tinstance'])) {
94 $filename = $this->get_filename($value);
95 $ds = $this->data_sources[0];
96 } else {
97 $filename = $this->get_filename();
98 $ds = $value;
99 }
100 $rrdgraph[] = sprintf('DEF:min%s=%s:%s:MIN', $i, $filename, $ds);
101 $rrdgraph[] = sprintf('DEF:avg%s=%s:%s:AVERAGE', $i, $filename, $ds);
102 $rrdgraph[] = sprintf('DEF:max%s=%s:%s:MAX', $i, $filename, $ds);
103 $i++;
104 }
105
106 if (!is_array($this->args['tinstance'])) {
107 $rrdgraph[] = sprintf('AREA:max0#%s', $this->get_faded_color($this->colors[$this->data_sources[0]]));
108 $rrdgraph[] = sprintf('AREA:min0#%s', 'ffffff');
109 }
110
111 $i=0;
112 foreach ($array as $value) {
113 $dsname = $this->ds_names[$value] != '' ? $this->ds_names[$value] : $value;
114 $color = is_array($this->colors) ? $this->colors[$value]: $this->colors;
115 $rrdgraph[] = sprintf('LINE1:avg%d#%s:\'%s\'', $i, $this->validate_color($color), $dsname);
116 $rrdgraph[] = sprintf('GPRINT:min%d:MIN:\'%s Min,\'', $i, $this->rrd_format);
117 $rrdgraph[] = sprintf('GPRINT:avg%d:AVERAGE:\'%s Avg,\'', $i, $this->rrd_format);
118 $rrdgraph[] = sprintf('GPRINT:max%d:MAX:\'%s Max,\'', $i, $this->rrd_format);
119 $rrdgraph[] = sprintf('GPRINT:avg%d:LAST:\'%s Last\\l\'', $i, $this->rrd_format);
120 $i++;
121 }
122
123 return $rrdgraph;
124 }
125}
126
127?>
diff --git a/type/GenericIO.class.php b/type/GenericIO.class.php
new file mode 100644
index 0000000..573abde
--- /dev/null
+++ b/type/GenericIO.class.php
@@ -0,0 +1,59 @@
1<?php
2
3require_once 'Default.class.php';
4
5class Type_GenericIO extends Type_Default {
6
7 function rrd_gen_graph() {
8 $filename = $this->get_filename();
9
10 $rrdgraph[] = '/usr/bin/rrdtool graph - -a PNG';
11 $rrdgraph[] = sprintf('-w %d', is_numeric($this->width) ? $this->width : 400);
12 $rrdgraph[] = sprintf('-h %d', is_numeric($this->heigth) ? $this->heigth : 175);
13 $rrdgraph[] = '-l 0';
14 $rrdgraph[] = sprintf('-t "%s"', $this->rrd_title);
15 $rrdgraph[] = sprintf('-v "%s"', $this->rrd_vertical);
16 $rrdgraph[] = sprintf('-s -%d', is_numeric($this->seconds) ? $this->seconds : 86400);
17
18 if ($this->scale)
19 $raw = '_raw';
20 foreach($this->data_sources as $ds) {
21 $rrdgraph[] = sprintf('DEF:min_%s%s=%s:%s:MIN', $ds, $raw, $filename, $ds);
22 $rrdgraph[] = sprintf('DEF:avg_%s%s=%s:%s:AVERAGE', $ds, $raw, $filename, $ds);
23 $rrdgraph[] = sprintf('DEF:max_%s%s=%s:%s:MAX', $ds, $raw, $filename, $ds);
24 }
25 if ($this->scale) {
26 foreach($this->data_sources as $ds) {
27 $rrdgraph[] = sprintf('CDEF:min_%s=min_%s_raw,%s,*', $ds, $ds, $this->scale);
28 $rrdgraph[] = sprintf('CDEF:avg_%s=avg_%s_raw,%s,*', $ds, $ds, $this->scale);
29 $rrdgraph[] = sprintf('CDEF:max_%s=max_%s_raw,%s,*', $ds, $ds, $this->scale);
30 }
31 }
32
33 $rrdgraph[] = sprintf('CDEF:overlap=avg_%s,avg_%s,LT,avg_%1$s,avg_%2$s,IF',
34 $this->data_sources[0], $this->data_sources[1]);
35
36 foreach($this->data_sources as $ds) {
37 $rrdgraph[] = sprintf('AREA:avg_%s#%s', $ds, $this->get_faded_color($this->colors[$ds]));
38 }
39
40 $rrdgraph[] = sprintf('AREA:overlap#%s',
41 $this->get_faded_color(
42 $this->get_faded_color($this->colors[$this->data_sources[0]]),
43 $this->get_faded_color($this->colors[$this->data_sources[1]])
44 )
45 );
46
47 foreach($this->data_sources as $ds) {
48 $rrdgraph[] = sprintf('LINE1:avg_%s#%s:\'%s\'', $ds, $this->colors[$ds], $this->ds_names[$ds]);
49 $rrdgraph[] = sprintf('GPRINT:min_%s:MIN:\'%s Min,\'', $ds, $this->rrd_format);
50 $rrdgraph[] = sprintf('GPRINT:avg_%s:AVERAGE:\'%s Avg,\'', $ds, $this->rrd_format);
51 $rrdgraph[] = sprintf('GPRINT:max_%s:MAX:\'%s Max,\'', $ds, $this->rrd_format);
52 $rrdgraph[] = sprintf('GPRINT:avg_%s:LAST:\'%s Last\l\'', $ds, $this->rrd_format);
53 }
54
55 return $rrdgraph;
56 }
57}
58
59?>
diff --git a/type/GenericStacked.class.php b/type/GenericStacked.class.php
new file mode 100644
index 0000000..99f05eb
--- /dev/null
+++ b/type/GenericStacked.class.php
@@ -0,0 +1,65 @@
1<?php
2
3require_once 'Default.class.php';
4
5class Type_GenericStacked extends Type_Default {
6
7 function rrd_gen_graph() {
8 $rrdgraph[] = '/usr/bin/rrdtool graph - -a PNG';
9 $rrdgraph[] = sprintf('-w %d', is_numeric($this->width) ? $this->width : 400);
10 $rrdgraph[] = sprintf('-h %d', is_numeric($this->heigth) ? $this->heigth : 175);
11 $rrdgraph[] = '-l 0';
12 $rrdgraph[] = sprintf('-t "%s"', $this->rrd_title);
13 $rrdgraph[] = sprintf('-v "%s"', $this->rrd_vertical);
14 $rrdgraph[] = sprintf('-s -%d', is_numeric($this->seconds) ? $this->seconds : 86400);
15
16 if (is_array($this->args['tinstance']))
17 $array = is_array($this->order) ? $this->order : $this->args['tinstance'];
18 else
19 $array = $this->data_sources;
20
21 $i=0;
22 foreach ($array as $value) {
23 if (is_array($this->args['tinstance'])) {
24 $filename = $this->get_filename($value);
25 $ds = $this->data_sources[0];
26 } else {
27 $filename = $this->get_filename();
28 $ds = $value;
29 }
30 $rrdgraph[] = sprintf('DEF:min%s=%s:%s:MIN', $i, $filename, $ds);
31 $rrdgraph[] = sprintf('DEF:avg%s=%s:%s:AVERAGE', $i, $filename, $ds);
32 $rrdgraph[] = sprintf('DEF:max%s=%s:%s:MAX', $i, $filename, $ds);
33 $i++;
34 }
35
36 for ($i=count($array)-1 ; $i>=0 ; $i--) {
37 if ($i == (count($array)-1))
38 $rrdgraph[] = sprintf('CDEF:cdef%d=avg%d', $i, $i);
39 else
40 $rrdgraph[] = sprintf('CDEF:cdef%d=cdef%d,avg%d,+', $i, $i+1, $i);
41 }
42
43 $i=0;
44 foreach ($array as $value) {
45 $color = $this->get_faded_color($this->colors[$value]);
46 $rrdgraph[] = sprintf('AREA:cdef%d#%s', $i, $color);
47 $i++;
48 }
49
50 $i=0;
51 foreach ($array as $value) {
52 $dsname = $this->ds_names[$value] != '' ? $this->ds_names[$value] : $value;
53 $rrdgraph[] = sprintf('LINE1:cdef%d#%s:\'%s\'', $i, $this->validate_color($this->colors[$value]), $dsname);
54 $rrdgraph[] = sprintf('GPRINT:min%d:MIN:\'%s Min,\'', $i, $this->rrd_format);
55 $rrdgraph[] = sprintf('GPRINT:avg%d:AVERAGE:\'%s Avg,\'', $i, $this->rrd_format);
56 $rrdgraph[] = sprintf('GPRINT:max%d:MAX:\'%s Max,\'', $i, $this->rrd_format);
57 $rrdgraph[] = sprintf('GPRINT:avg%d:LAST:\'%s Last\\l\'', $i, $this->rrd_format);
58 $i++;
59 }
60
61 return $rrdgraph;
62 }
63}
64
65?>
generated by cgit v1.1 at 2024-05-04 15:38:04 +0000