/[pxelator]/lib/PXElator/kvm.pm
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Annotation of /lib/PXElator/kvm.pm

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Revision 62 - (hide annotations)
Thu Jul 30 16:15:40 2009 UTC (14 years, 8 months ago) by dpavlin
File size: 879 byte(s)
use correct private IEEE mac

1 dpavlin 54 package kvm;
2    
3     use warnings;
4     use strict;
5     use autodie;
6    
7     use File::Slurp;
8    
9     use server;
10    
11     my $interfaces = read_file '/etc/network/interfaces';
12    
13     if ( $interfaces !~ m{tap0.*$server::ip}s ) {
14    
15     system "sudo apt-get install vde2";
16    
17     $interfaces .= qq{
18    
19     iface tap0 inet static
20     address $server::ip
21     netmask $server::netmask
22     vde2-switch -
23    
24     };
25    
26     write_file '/etc/network/interfaces', $interfaces;
27    
28     }
29    
30     if ( grep /tap0/, read_file '/proc/net/dev' ) {
31     warn "tap0 started";
32     } else {
33     system "sudo ifup tap0";
34     }
35    
36     our $memory_size = 512;
37 dpavlin 62 our $mac = 'AC:DE:48:00:00:01'; # AC = private, AD = multicast, AE = local
38 dpavlin 54
39     sub start {
40    
41     my $kvm = qq|
42     vdeq kvm -m $memory_size -net nic,vlan=1,macaddr=$mac
43     -net vde,vlan=1,sock=/var/run/vde2/tap0.ctl
44     -boot n
45 dpavlin 56 -monitor stdio
46 dpavlin 54 |;
47 dpavlin 56
48    
49     $kvm = "xterm -e $kvm" if $ENV{DISPLAY};
50    
51 dpavlin 54 $kvm =~ s{\s+}{ }gs;
52     warn $kvm;
53 dpavlin 56 exec $kvm;
54 dpavlin 54
55     }
56    
57     warn 'loaded';
58    
59     1;

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