/[projects]/misc/xenconsole/ajaxdata.php
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Contents of /misc/xenconsole/ajaxdata.php

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Revision 2019 - (show annotations) (download)
Thu Jul 18 13:11:54 2013 UTC (10 years, 10 months ago) by torben
File size: 4050 byte(s)
save some xmlrpc roundtrips by getting all records in first run and then look at those instead
1 <?php
2 include("config.php");
3
4 function format_memory($size) {
5 if (1024 > $size) {
6 return "$size B";
7 } else if (pow(1024,2) > $size) {
8 return round(($size / 1024),2) . " kB";
9 } else {
10 return round(($size / pow(1024,2)), 2) . " MB";
11 }
12 }
13
14 function format_storage($size) {
15 if (1024 > $size) {
16 return "$size B";
17 } else if (pow(1024,2) > $size) {
18 return round(($size / 1024),2) . " kB";
19 } else if (pow(1024,3) > $size) {
20 return round(($size / pow(1024,2)), 2) . " MB";
21 } else if (pow(1024,4) > $size) {
22 return round(($size / pow(1024,3)), 2). " GB";
23 }
24 }
25
26 include('xenapi.php');
27
28 /* Establish session with Xenserver */
29 $xenserver = new XenApi($url, $login, $password);
30
31 //Opbyg cache arrays
32 $consolemap = array();
33 $consoles = $xenserver->console__get_all_records();
34 foreach($consoles as $key => $val) {
35 $consolemap[$key] = $val;
36 }
37
38 $guestmetricmap = array();
39 $guestmetrics = $xenserver->VM_guest_metrics__get_all_records();
40 foreach($guestmetrics as $key => $val) {
41 $guestmetricmap[$key] = $val;
42 }
43
44 //find data
45
46 $hosts_array = $xenserver->host__get_all();
47 $host = $xenserver->host__get_record($hosts_array[0]);
48 $host_metrics = $xenserver->host_metrics__get_record($host["metrics"]);
49
50 $mem_total = $host_metrics["memory_total"];
51 $mem_free = $host_metrics["memory_free"];
52
53 $cpus = $host["cpu_info"]["cpu_count"];
54 $cpusum = 0.0;
55 for ($i=0; $i<$cpus; $i++) {
56 $cpusum += $xenserver->host__query_data_source($hosts_array[0], "cpu" . $i);
57 }
58 $cpuavg = round ( ($cpusum/$cpus) * 100);
59
60 header("Content-Type: text/xml");
61 echo "<xen>";
62 echo "<host>";
63 echo "<memtotal>{$mem_total}</memtotal>";
64 echo "<memfree>{$mem_free}</memfree>";
65 echo "<cpuavg>{$cpuavg}</cpuavg>";
66 echo "</host>";
67
68
69
70 $vms_array = $xenserver->VM__get_all_records();
71 // List all machines
72 foreach($vms_array as $vmref => $vm) {
73 if ($vm["is_a_template"] != 0 || $vm["is_control_domain"] != 0) {
74 continue;
75 }
76
77
78 $name = $vm["name_label"];
79 $uuid = $vm["uuid"];
80 $state = $vm["power_state"] ;
81 $cpus = $vm["VCPUs_max"];
82
83
84 $network = "";
85 $url = "";
86 $session = "";
87 $os = "";
88 $cpuavg = 0.0;
89 $curmem = 0;
90 $maxmem = 0;
91 $guestversion = "";
92
93 if ( $vm["power_state"] == "Running" ) {
94 if ($vm["guest_metrics"] != "OpaqueRef:NULL") {//guest tools installed
95 //$guest_metrics = $xenserver->VM_guest_metrics__get_record( $vm["guest_metrics"] );
96 $guest_metrics = $guestmetricmap[ $vm["guest_metrics"] ];
97 $network = implode( ",", $guest_metrics["networks"]) ;
98 $tmpos = explode('|', $guest_metrics["os_version"]["name"]);
99 $os = $tmpos[0];
100 $guestversion = $guest_metrics["PV_drivers_version"]["major"] . "." . $guest_metrics["PV_drivers_version"]["minor"] . "." . $guest_metrics["PV_drivers_version"]["micro"];
101
102 $maxmem = round($xenserver->VM__query_data_source($vmref, "memory") / (1024*1024) );
103 $free = round( $xenserver->VM__query_data_source($vmref, "memory_internal_free") / 1024 );
104 $curmem = $maxmem - $free;
105 }
106 $cpusum = 0.0;
107 for ($i=0; $i<$cpus; $i++) {
108 $cpusum += $xenserver->VM__query_data_source($vmref, "cpu" . $i);
109 }
110 $cpuavg = round ( ($cpusum/$cpus) * 100);
111
112 foreach($vm["consoles"] as $conref) {
113 //$con = $xenserver->console__get_record( $conref );
114 $con = $consolemap[$conref];
115
116 if ($con["protocol"] == "rfb") {
117 $url = urlencode( $con["location"] );
118 $session = $xenserver->get_id();
119 }
120 }
121
122 } else {
123 $maxmem = $vm["memory_static_max"] / (1024*1024);
124 }
125
126
127
128 echo "<vm>";
129 echo "<name>{$name}</name>";
130 echo "<state>{$state}</state>";
131 echo "<network>{$network}</network>";
132 echo "<conurl>{$url}</conurl>";
133 echo "<session>{$session}</session>";
134 echo "<os>{$os}</os>";
135 echo "<guestversion>{$guestversion}</guestversion>";
136 echo "<cpuavg>{$cpuavg}</cpuavg>";
137 echo "<curmem>{$curmem}</curmem>";
138 echo "<maxmem>{$maxmem}</maxmem>";
139 echo "<cpus>{$cpus}</cpus>";
140
141 echo "</vm>";
142 }
143 echo "</xen>";
144 ?>

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