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  <title>Examples</title>
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 <h1>Examples</h1>

 <p class="para">
  A few basic examples
 </p>
 <div class="example">
  <p><b>Example #1 Libvirt Example</b></p>
  <div class="example-contents programlisting">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$uri</span><span style="color: #007700">=</span><span style="color: #DD0000">"qemu+tcp:///system"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$credentials</span><span style="color: #007700">=Array(</span><span style="color: #0000BB">VIR_CRED_AUTHNAME</span><span style="color: #007700">=&gt;</span><span style="color: #DD0000">"fred"</span><span style="color: #007700">,</span><span style="color: #0000BB">VIR_CRED_PASSPHRASE</span><span style="color: #007700">=&gt;</span><span style="color: #DD0000">"fred"</span><span style="color: #007700">);<br />echo&nbsp;(</span><span style="color: #DD0000">"Connecting&nbsp;to&nbsp;libvirt&nbsp;(URI:$uri)\n"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$conn</span><span style="color: #007700">=</span><span style="color: #0000BB">libvirt_connect</span><span style="color: #007700">(</span><span style="color: #0000BB">$uri</span><span style="color: #007700">,</span><span style="color: #0000BB">false</span><span style="color: #007700">,</span><span style="color: #0000BB">$credentials</span><span style="color: #007700">);<br />if&nbsp;(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">==</span><span style="color: #0000BB">false</span><span style="color: #007700">)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;(</span><span style="color: #DD0000">"Libvirt&nbsp;last&nbsp;error:&nbsp;"</span><span style="color: #007700">.</span><span style="color: #0000BB">libvirt_get_last_error</span><span style="color: #007700">().</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;exit;<br />}<br />else<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$hostname</span><span style="color: #007700">=</span><span style="color: #0000BB">libvirt_get_hostname</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;(</span><span style="color: #DD0000">"hostname:$hostname\n"</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;(</span><span style="color: #DD0000">"Domain&nbsp;count:&nbsp;Active&nbsp;"</span><span style="color: #007700">.</span><span style="color: #0000BB">libvirt_get_active_domain_count</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">).</span><span style="color: #DD0000">",Inactive&nbsp;"</span><span style="color: #007700">.</span><span style="color: #0000BB">libvirt_get_inactive_domain_count</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">).</span><span style="color: #DD0000">",&nbsp;Total&nbsp;"</span><span style="color: #007700">.</span><span style="color: #0000BB">libvirt_get_domain_count</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">).</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$domains</span><span style="color: #007700">=</span><span style="color: #0000BB">libvirt_list_domains</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;foreach&nbsp;(</span><span style="color: #0000BB">$domains&nbsp;</span><span style="color: #007700">as&nbsp;</span><span style="color: #0000BB">$dom</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;(</span><span style="color: #DD0000">"Name:\t"</span><span style="color: #007700">.</span><span style="color: #0000BB">libvirt_domain_get_name</span><span style="color: #007700">(</span><span style="color: #0000BB">$dom</span><span style="color: #007700">).</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo(</span><span style="color: #DD0000">"UUID:\t"</span><span style="color: #007700">.</span><span style="color: #0000BB">libvirt_domain_get_uuid_string</span><span style="color: #007700">(</span><span style="color: #0000BB">$dom</span><span style="color: #007700">).</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$dominfo</span><span style="color: #007700">=</span><span style="color: #0000BB">libvirt_domain_get_info</span><span style="color: #007700">(</span><span style="color: #0000BB">$dom</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$dominfo</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />}<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
  </div>

  <div class="example-contents para"><p>The above example will output 
something similar to:</p></div>
  <div class="example-contents screen">
<div class="cdata"><pre>
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] =&gt; 1048576
    [memory] =&gt; 524288
    [state] =&gt; 1
    [nrVirtCpu] =&gt; 2
    [cpuUsed] =&gt; 98718.23
)
Name:   node4
UUID:   25ab2490-7c4c-099f-b647-45ff8efa73f6
Array
(
    [maxMem] =&gt; 524288
    [memory] =&gt; 524288
    [state] =&gt; 1
    [nrVirtCpu] =&gt; 1
    [cpuUsed] =&gt; 2323601.51
)
Name:   test1
UUID:   355fcd8f-ca53-e5e7-5935-47382ba754a0
Array
(
    [maxMem] =&gt; 1053696
    [memory] =&gt; 1053696
    [state] =&gt; 5
    [nrVirtCpu] =&gt; 1
    [cpuUsed] =&gt; 0
)
....
</pre></div>
  </div>
 </div>
</div>
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