lib/PXElator/kvm.pm

package kvm;

use warnings;
use strict;
use autodie;

use File::Slurp;

use server;

our $debug = server::debug;

my $interfaces = read_file '/etc/network/interfaces';

if ( $interfaces !~ m{tap0.*$server::ip}s ) {

        system "sudo apt-get install vde2";

        $interfaces .= qq{

iface tap0 inet static
  address $server::ip
  netmask $server::netmask
  vde2-switch -

        };

        write_file '/etc/network/interfaces', $interfaces;

}

if ( grep /tap0/, read_file '/proc/net/dev' ) {
        warn "tap0 started";
} else {
        system "sudo ifup tap0";
}

our $memory_size = 512;
our $mac = 'AC:DE:48:00:00:01'; # AC = private, AD = multicast, AE = local
our $monitor = 'tcp:' . $server::ip . ':10000,server,nowait';

sub start_options { qw/monitor/ }

sub monitor {
        exec "xterm -e nc $server::ip 10000";
}

sub start {

        my $kvm = qq|
                vdeq kvm -m $memory_size -net nic,vlan=1,macaddr=$mac
                -net vde,vlan=1,sock=/var/run/vde2/tap0.ctl
                -boot n
                -monitor $monitor
        |;
        $kvm =~ s{\s+}{ }gs;

        warn $kvm;
        exec $kvm;

}

warn 'loaded';

1;
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	dpavlin	67	our $debug = server::debug;
12
13	dpavlin	54	my $interfaces = read_file '/etc/network/interfaces';
14
15			if ( $interfaces !~ m{tap0.*$server::ip}s ) {
16
17			system "sudo apt-get install vde2";
18
19			$interfaces .= qq{
20
21			iface tap0 inet static
22			address $server::ip
23			netmask $server::netmask
24			vde2-switch -
25
26			};
27
28			write_file '/etc/network/interfaces', $interfaces;
29
30			}
31
32			if ( grep /tap0/, read_file '/proc/net/dev' ) {
33			warn "tap0 started";
34			} else {
35			system "sudo ifup tap0";
36			}
37
38			our $memory_size = 512;
39	dpavlin	62	our $mac = 'AC:DE:48:00:00:01'; # AC = private, AD = multicast, AE = local
40	dpavlin	80	our $monitor = 'tcp:' . $server::ip . ':10000,server,nowait';
41	dpavlin	54
42	dpavlin	80	sub start_options { qw/monitor/ }
43
44			sub monitor {
45			exec "xterm -e nc $server::ip 10000";
46			}
47
48	dpavlin	54	sub start {
49
50			my $kvm = qq\|
51			vdeq kvm -m $memory_size -net nic,vlan=1,macaddr=$mac
52			-net vde,vlan=1,sock=/var/run/vde2/tap0.ctl
53			-boot n
54	dpavlin	80	-monitor $monitor
55	dpavlin	54	\|;
56	dpavlin	80	$kvm =~ s{\s+}{ }gs;
57	dpavlin	56
58	dpavlin	54	warn $kvm;
59	dpavlin	56	exec $kvm;
60	dpavlin	54
61			}
62
63			warn 'loaded';
64
65			1;