added conf/ip/1.2.3.4/kvm.boot for FreeNAS

[pxelator] / lib / PXElator / kvm.pm

diff --git a/lib/PXElator/kvm.pm b/lib/PXElator/kvm.pm
index c05d4bc..558cc4d 100644 (file)
--- a/lib/PXElator/kvm.pm
+++ b/lib/PXElator/kvm.pm
@@ -4,58 +4,110 @@ use warnings;
 use strict;
 use autodie;
 
-use File::Slurp;
-
 use server;
 
-our $debug = server::debug;
+use Data::Dump qw/dump/;
 
-my $interfaces = read_file '/etc/network/interfaces';
+our $memory_size = 512;
 
-if ( $interfaces !~ m{tap0.*$server::ip}s ) {
+# AC = private, AD = multicast, AE = local
 
-       system "sudo apt-get install vde2";
+sub nr { $ENV{nr} || 0 };
 
-       $interfaces .= qq{
+sub port {
+       my ($port,$del) = @_;
+       $port += nr();
+       return join( $del, $server::ip, $port );
+}
 
-iface tap0 inet static
-  address $server::ip
-  netmask $server::netmask
-  vde2-switch -
+sub fork_if_active { qw/monitor serial/ }
 
-       };
+use x11;
 
-       write_file '/etc/network/interfaces', $interfaces;
+sub monitor {
+       x11::xterm( 'monitor ' . nr() => 'nc ' . port(10000,' ') );
+}
 
+sub serial {
+       x11::xterm( 'serial ' . nr() => 'nc ' . port(11000,' ') );
 }
 
-if ( grep /tap0/, read_file '/proc/net/dev' ) {
-       warn "tap0 started";
-} else {
-       system "sudo ifup tap0";
+sub actions { qw/reset activate/ }
+
+sub reset {
+       my $sock = IO::Socket::INET->new( port(10000,':') );
+       print $sock "system_reset\n";
+       close $sock;
 }
 
-our $memory_size = 512;
-our $mac = 'AC:DE:48:00:00:01'; # AC = private, AD = multicast, AE = local
+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 $ip = client::ip_from_mac $mac;
+
+       my $name = client::conf( $ip, 'hostname' );
+       $name ||= $nr;
+
+       my $boot = client::conf( $ip, 'kvm.boot' ) || 'n'; # network by default
 
        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 stdio
+               kvm
+               -name "$name"
+               -m $memory_size -net nic,macaddr=$mac
+               -net tap,ifname=$ifname,script=no
+               -boot $boot
+               -monitor tcp:$mon,server,nowait
+               -serial  tcp:$ser,server,nowait
        |;
 
+       $kvm .= ' -vnc ' . port(0,':') unless $ENV{DISPLAY};
 
-       $kvm = "xterm -e $kvm" if $ENV{DISPLAY};
-
+       #       -runas $server::user
        $kvm =~ s{\s+}{ }gs;
+
        warn $kvm;
        exec $kvm;
 
 }
 
+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;