/[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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revision 80 by dpavlin, Fri Jul 31 16:47:15 2009 UTC revision 225 by dpavlin, Sun Aug 16 00:03:30 2009 UTC
# Line 4  use warnings; Line 4  use warnings;
4  use strict;  use strict;
5  use autodie;  use autodie;
6    
 use File::Slurp;  
   
7  use server;  use server;
8    
9  our $debug = server::debug;  use Data::Dump qw/dump/;
   
 my $interfaces = read_file '/etc/network/interfaces';  
   
 if ( $interfaces !~ m{tap0.*$server::ip}s ) {  
10    
11          system "sudo apt-get install vde2";  our $memory_size = 512;
12    
13          $interfaces .= qq{  # AC = private, AD = multicast, AE = local
14    
15  iface tap0 inet static  our $nr = 0;
   address $server::ip  
   netmask $server::netmask  
   vde2-switch -  
16    
17          };  sub port {
18            my $del = shift;
19            my $port = 10000 + $nr;
20            return join( $del, $server::ip, $port );
21    }
22    
23          write_file '/etc/network/interfaces', $interfaces;  sub fork_if_active { qw/monitor/ }
24    
25  }  use x11;
26    
27  if ( grep /tap0/, read_file '/proc/net/dev' ) {  sub monitor {
28          warn "tap0 started";          x11::xterm( "monitor $nr" => 'nc ' . port(' ') );
 } else {  
         system "sudo ifup tap0";  
29  }  }
30    
31  our $memory_size = 512;  sub actions { qw/reset activate/ }
 our $mac = 'AC:DE:48:00:00:01'; # AC = private, AD = multicast, AE = local  
 our $monitor = 'tcp:' . $server::ip . ':10000,server,nowait';  
32    
33  sub start_options { qw/monitor/ }  sub reset {
34            my $sock = IO::Socket::INET->new( port(':') );
35            print $sock "system_reset\n";
36            close $sock;
37    }
38    
39  sub monitor {  sub activate {
40          exec "xterm -e nc $server::ip 10000";          system "xdotool windowactivate `xdotool search --class kvm`"
41  }  }
42    
43  sub start {  sub start {
44            my $nr = shift || 0;
45    
46            my $mac = sprintf('AC:DE:48:00:00:%02x', $nr);
47            my $mon = port(':');
48    
49          my $kvm = qq|          my $kvm = qq|
50                  vdeq kvm -m $memory_size -net nic,vlan=1,macaddr=$mac                  vdeq kvm -m $memory_size -net nic,vlan=1,macaddr=$mac
51                  -net vde,vlan=1,sock=/var/run/vde2/tap0.ctl                  -net vde,vlan=1,sock=/var/run/vde2/tap0.ctl
52                  -boot n                  -boot n
53                  -monitor $monitor                  -monitor tcp:$mon,server,nowait
54          |;          |;
55          $kvm =~ s{\s+}{ }gs;          $kvm =~ s{\s+}{ }gs;
56    
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