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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision: 1.28 $ -->
<chapter xml:id="libvirt.examples" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
&reftitle.examples;
<para>
A few basic examples
</para>
<example>
<title>Libvirt Example</title>
<programlisting role="php">
<![CDATA[
<?php
$uri="qemu+tcp:///system";
$credentials=Array(VIR_CRED_AUTHNAME=>"fred",VIR_CRED_PASSPHRASE=>"fred");
echo ("Connecting to libvirt (URI:$uri)\n");
$conn=libvirt_connect($uri,false,$credentials);
if ($conn==false)
{
echo ("Libvirt last error: ".libvirt_get_last_error()."\n");
exit;
}
else
{
$hostname=libvirt_get_hostname($conn);
echo ("hostname:$hostname\n");
echo ("Domain count: Active ".libvirt_get_active_domain_count($conn).",Inactive ".libvirt_get_inactive_domain_count($conn).", Total ".libvirt_get_domain_count($conn)."\n");
$domains=libvirt_list_domains($conn);
foreach ($domains as $dom)
{
echo ("Name:\t".libvirt_domain_get_name($dom)."\n");
echo("UUID:\t".libvirt_domain_get_uuid_string($dom)."\n");
$dominfo=libvirt_domain_get_info($dom);
print_r($dominfo);
}
}
?>
]]>
</programlisting>
&example.outputs.similar;
<screen>
<![CDATA[
Connecting to libvirt (URI:qemu+tcp:///system)
hostname:kvmtest
Domain count: Active 2,Inactive 5, Total 7
Name: zlobsd1
UUID: 16890be9-bcb0-ef35-3d43-c2553ea972ea
Array
(
[maxMem] => 1048576
[memory] => 524288
[state] => 1
[nrVirtCpu] => 2
[cpuUsed] => 98718.23
)
Name: node4
UUID: 25ab2490-7c4c-099f-b647-45ff8efa73f6
Array
(
[maxMem] => 524288
[memory] => 524288
[state] => 1
[nrVirtCpu] => 1
[cpuUsed] => 2323601.51
)
Name: test1
UUID: 355fcd8f-ca53-e5e7-5935-47382ba754a0
Array
(
[maxMem] => 1053696
[memory] => 1053696
[state] => 5
[nrVirtCpu] => 1
[cpuUsed] => 0
)
....
]]>
</screen>
</example>
</chapter>
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