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
|
#!/usr/bin/perl
use strict;
use warnings;
use Sys::Virt;
use XML::XPath;
use XML::XPath::XMLParser;
my $addr = @ARGV ? shift @ARGV : "";
my $hv = Sys::Virt->new(address => $addr, readonly => 1);
my $info = $hv->get_node_info();
my @models = $hv->get_cpu_model_names($info->{model});
print "Available CPU model names:\n";
print join ("\n", map { " " . $_ } sort{ lc $a cmp lc $b } @models), "\n";
my @pagesizes = (
4, 2048, 1048576
);
my @info = $hv->get_node_free_pages(\@pagesizes, 0, 0);
print "Free pages per NUMA node:\n";
foreach my $info (@info) {
print " Node: ", $info->{cell}, "\n";
print " Free: ";
for (my $i = 0; $i <= $#pagesizes; $i++) {
my $pagesize = $pagesizes[$i];
printf "%d @ %d KB, ", $info->{pages}->{$pagesize}, $pagesize;
}
print "\n";
}
my $poolCaps = $hv->get_storage_pool_capabilities();
my @poolTypes = ();
my $xp = XML::XPath->new(xml => $poolCaps);
my $nodeset = $xp->find('/storagepoolCapabilities/pool[@supported="yes"]/@type');
foreach my $node ($nodeset->get_nodelist) {
push (@poolTypes, $node->getNodeValue());
}
print "Supported pool types: @poolTypes\n";
my $xml = $hv->get_domain_capabilities(undef, "x86_64", undef, "kvm");
print $xml;
|
