forked from ganglia/ganglia-web
-
Notifications
You must be signed in to change notification settings - Fork 0
/
autorotation.php
163 lines (129 loc) · 5.37 KB
/
autorotation.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
<?php
include_once("./eval_conf.php");
include_once("./functions.php");
//////////////////////////////////////////////////////////////////////////////////////////
// Print out
//////////////////////////////////////////////////////////////////////////////////////////
if ( ! isset($_GET['view_name']) ) {
$available_views = get_available_views();
print "<form action=autorotation.php><select onchange='this.form.submit();' name=view_name><option value=none>Please choose...</option>";
foreach ( $available_views as $id => $view ) {
print "<option value='" . $view['view_name'] . "'>" . $view['view_name'] . "</option>";
}
print "</form>";
} else {
header("Cache-Control: no-cache, must-revalidate");
header("Expires: Sat, 26 Jul 1997 05:00:00 GMT");
// We need metrics cache in order to derive cluster name particular host
// belongs to
retrieve_metrics_cache();
$available_views = get_available_views();
// I am not quite sure at this point whether I should cache view info so
// for now I will have to do this
foreach ( $available_views as $id => $view ) {
# Find view settings
if ( $_GET['view_name'] == $view['view_name'] )
break;
}
unset($available_views);
if ( sizeof($view['items']) == 0 ) {
die ("<font color=red size=4>There are no graphs in view '" . $_GET['view_name'] . "'. Please go back and add some.</font>");
}
# If timeout is specified use it. Otherwise default to 30 seconds.
if ( isset($_GET['timeout']))
$timeout = $_GET['timeout'];
else
$timeout = 30;
# This defines times when updates are happening. For instance if you want
# to turn off updating during non-business hours you would set
# office_hour_min = 8 and office_hour_max = 17. If you want them 24/7
# set min to 0 and max to 24.
$office_hour_min = 0;
$office_hour_max = 24;
# Graph sizes to use. Those have to be specified in /ganglia/conf.php
$small_size = "medium";
$large_size = "xlarge";
# Path to ganglia. It can be a real URL
$gangliapath = "graph.php?hc=4&st=";
# Get the requested graphid and store it in a somewhat more beautiful variable name
isset($_GET['id']) ? $id = $_GET['id'] : $id = 0;
// Let's get all View graph elements
$view_elements = get_view_graph_elements($view);
# The title of the next graph, with some logic to set the next to the first if we run out of graphs
if ($id < (count($view_elements) -1)) {
$nextid = $id+1;
} else {
$nextid = 0;
}
// The title of the graph
$title = $view_elements[$id]['name'];
# If it's not an aggregate graph put hostname in the title
$suffix = isset($view_elements[$nextid]['hostname']) ? " for " . $view_elements[$nextid]['hostname'] : "";
$nexttitle = $view_elements[$nextid]['name'] . $suffix;
?>
<html>
<head>
<title>Ganglia - Graph View</title>
<meta http-equiv="refresh" content="<?php print "$timeout;url=" . $_SERVER["SCRIPT_NAME"] . "?view_name=" . $_GET['view_name'] ."&id=" . $nextid; ?>&timeout=<?php print $timeout ?>">
<style>
body {
margin: 0px;
font-family: Tahoma, Helvetica, Verdana, Arial, sans-serif;
}
</style>
</head>
<body>
<?php
$current_hour = date('G');
#####################################################################################
# Check whether these are office hours. Display graphs only during office hours
# so that we can give Ganglia server a little breather from generating all those
# images
#####################################################################################
if ( $current_hour >= $office_hour_min && $current_hour <= $office_hour_max ) {
?>
<div style="position: fixed; left: 20; width: 800; top: 2; font-size: 30px;"><?php echo $title; ?></div>
<div style="position: fixed; left: 20; width: 600; top: 55; font-size: 20px;">Next: <?php echo $nexttitle ?></div><br />
<table>
<tr>
<td><img src="<?php echo $gangliapath . "&r=hour&z=${large_size}&" . $view_elements[$id]['graph_args']; ?>"><br />
<img src="<?php echo $gangliapath . "&r=day&z=${large_size}&" . $view_elements[$id]['graph_args']; ?>"></td>
<td valign="top">
<img src="<?php echo $gangliapath . "&r=week&z=${small_size}&" . $view_elements[$id]['graph_args']; ?>">
<img src="<?php echo $gangliapath . "&r=month&z=${small_size}&" . $view_elements[$id]['graph_args']; ?>">
<div style="margin-top: 10px; font-size: 48px; text-align: center;"><?php echo date(DATE_RFC850); ?></div>
<p>
<center><form>
<input type="hidden" name="view_name" value="<?php print $_GET['view_name'] ?>">
<input type="hidden" name="id" value="<?php print $nextid ?>">
Rotate graphs every <select onChange="form.submit();" name="timeout">
<?php
for ( $i = 10 ; $i <= 90 ; $i += 5 ) {
if ( $timeout == $i )
$selected = "selected";
else
$selected = "";
print "<option value='" . $i . "' $selected>$i</option>";
}
?>
</select> seconds.</form></center>
</p>
<center><a href="/ganglia/">Go back to Ganglia</a></center></div>
</td>
</tr>
</table>
<div>
<?php
} else {
?>
<div style="color: red; font-size: 72px;">
We are sleeping since it's off hours.<p>
Adjust $office_hour_min and $office_hour_max if this makes you unhappy</h3>
</div>
<div style="margin-top: 10px; font-size: 48px; text-align: center;"><?php echo date(DATE_RFC850); ?></div>
<?php
}
print " </body>
</html>";
} // end of if (!isset($_GET['view_name']
?>