--- lib/PXElator/kvm.pm 2009/08/16 21:35:23 229 +++ lib/PXElator/kvm.pm 2009/09/13 15:51:03 429 @@ -12,26 +12,30 @@ # AC = private, AD = multicast, AE = local -our $nr = 0; +sub nr { $ENV{nr} || 0 }; sub port { - my $del = shift; - my $port = 10000 + $nr; + my ($port,$del) = @_; + $port += nr(); return join( $del, $server::ip, $port ); } -sub fork_if_active { qw/monitor/ } +sub fork_if_active { qw/monitor serial/ } use x11; sub monitor { - x11::xterm( "monitor $nr" => 'nc ' . port(' ') ); + x11::xterm( 'monitor ' . nr() => 'nc ' . port(10000,' ') ); +} + +sub serial { + x11::xterm( 'serial ' . nr() => 'nc ' . port(11000,' ') ); } sub actions { qw/reset activate/ } sub reset { - my $sock = IO::Socket::INET->new( port(':') ); + my $sock = IO::Socket::INET->new( port(10000,':') ); print $sock "system_reset\n"; close $sock; } @@ -41,27 +45,45 @@ } sub start { - my $nr = shift || 0; + my $nr = $ENV{nr} || 0; my $mac = sprintf('AC:DE:48:00:00:%02x', $nr); - my $mon = port(':'); + my $mon = port(10000,':'); + my $ser = port(11000,':'); + + my $ifname = 'kvm' . $nr; - my $ifname = 'kvm0'; + warn "# kvm start $nr $mac $mon $ser $ifname"; # system "ifconfig $ifname down"; # system "brctl delif virtual $ifname"; # system "tunctl -d $ifname"; - system "tunctl -t $ifname"; # -u $server::user - system "ifconfig $ifname up"; - system "brctl addif virtual $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 $name = client::conf( client::ip_from_mac $mac, 'hostname' ); + $name ||= $nr; my $kvm = qq| - kvm -m $memory_size -net nic,macaddr=$mac + kvm + -name "$name" + -m $memory_size -net nic,macaddr=$mac -net tap,ifname=$ifname,script=no -boot n -monitor tcp:$mon,server,nowait + -serial tcp:$ser,server,nowait |; + + $kvm .= ' -vnc ' . port(0,':') unless $ENV{DISPLAY}; + # -runas $server::user $kvm =~ s{\s+}{ }gs; @@ -70,6 +92,18 @@ } +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;