--- lib/PXElator/kvm.pm 2009/07/31 16:47:15 80 +++ lib/PXElator/kvm.pm 2009/09/08 21:06:40 405 @@ -4,55 +4,80 @@ use strict; use autodie; -use File::Slurp; - use server; -our $debug = server::debug; - -my $interfaces = read_file '/etc/network/interfaces'; +use Data::Dump qw/dump/; -if ( $interfaces !~ m{tap0.*$server::ip}s ) { +our $memory_size = 512; - system "sudo apt-get install vde2"; +# AC = private, AD = multicast, AE = local - $interfaces .= qq{ +sub nr { $ENV{nr} || 0 }; -iface tap0 inet static - address $server::ip - netmask $server::netmask - vde2-switch - +sub port { + my ($port,$del) = @_; + $port += nr(); + return join( $del, $server::ip, $port ); +} - }; +sub fork_if_active { qw/monitor serial/ } - write_file '/etc/network/interfaces', $interfaces; +use x11; +sub monitor { + x11::xterm( 'monitor ' . nr() => 'nc ' . port(10000,' ') ); } -if ( grep /tap0/, read_file '/proc/net/dev' ) { - warn "tap0 started"; -} else { - system "sudo ifup tap0"; +sub serial { + my $nr = $ENV{nr} || 0; + x11::xterm( 'serial ' . nr() => 'nc ' . port(11000,' ') ); } -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 actions { qw/reset activate/ } -sub start_options { qw/monitor/ } +sub reset { + my $sock = IO::Socket::INET->new( port(10000,':') ); + print $sock "system_reset\n"; + close $sock; +} -sub monitor { - exec "xterm -e nc $server::ip 10000"; +sub activate { + system "xdotool windowactivate `xdotool search --class kvm`" } sub start { + my $nr = $ENV{nr} || 0; + + my $mac = sprintf('AC:DE:48:00:00:%02x', $nr); + my $mon = port(10000,':'); + my $ser = port(11000,':'); + + my $ifname = 'kvm' . $nr; + + warn "# kvm start $nr $mac $mon $ser $ifname"; + +# system "ifconfig $ifname down"; +# system "brctl delif virtual $ifname"; +# system "tunctl -d $ifname"; + + my $ifconfig = `/sbin/ifconfig $ifname`; + + # FIXME tunctl -u $server::user + system "tunctl -t $ifname" + unless $ifconfig =~ m{$ifname}; + system "ifconfig $ifname up" + unless $ifconfig =~ m{UP}; + system "brctl addif virtual $ifname" + unless `brctl show` =~ m{$ifname}; my $kvm = qq| - vdeq kvm -m $memory_size -net nic,vlan=1,macaddr=$mac - -net vde,vlan=1,sock=/var/run/vde2/tap0.ctl + kvm -m $memory_size -net nic,macaddr=$mac + -net tap,ifname=$ifname,script=no -boot n - -monitor $monitor + -monitor tcp:$mon,server,nowait + -serial tcp:$ser,server,nowait |; + # -runas $server::user $kvm =~ s{\s+}{ }gs; warn $kvm; @@ -60,6 +85,18 @@ } +sub nr_from_mac { + my $mac = shift; + $mac =~ s{^.+:([0-9a-f]{2})$}{hex($1)}e; + $mac; +} + +sub next_nr { + my @kvms = glob "$server::conf/mac/AC:DE:48:00:00:*"; + my $nr = nr_from_mac( pop @kvms ); + return $nr + 1; +} + warn 'loaded'; 1;