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package kvm; |
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|
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use warnings; |
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use strict; |
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use autodie; |
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|
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use server; |
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|
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use Data::Dump qw/dump/; |
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|
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our $memory_size = 512; |
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|
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# AC = private, AD = multicast, AE = local |
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|
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sub nr { $ENV{nr} || 0 }; |
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|
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sub port { |
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my ($port,$del) = @_; |
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$port += nr(); |
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return join( $del, $server::ip, $port ); |
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} |
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|
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sub fork_if_active { qw/monitor serial/ } |
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|
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use x11; |
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|
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sub monitor { |
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x11::xterm( 'monitor ' . nr() => 'nc ' . port(10000,' ') ); |
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} |
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|
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sub serial { |
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x11::xterm( 'serial ' . nr() => 'nc ' . port(11000,' ') ); |
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} |
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|
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sub actions { qw/reset activate/ } |
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|
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sub reset { |
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my $sock = IO::Socket::INET->new( port(10000,':') ); |
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print $sock "system_reset\n"; |
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close $sock; |
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} |
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|
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sub activate { |
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system "xdotool windowactivate `xdotool search --class kvm`" |
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} |
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|
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sub start { |
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my $nr = $ENV{nr} || 0; |
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|
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my $mac = sprintf('AC:DE:48:00:00:%02x', $nr); |
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my $mon = port(10000,':'); |
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my $ser = port(11000,':'); |
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|
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my $ifname = 'kvm' . $nr; |
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|
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warn "# kvm start $nr $mac $mon $ser $ifname"; |
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|
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# system "ifconfig $ifname down"; |
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# system "brctl delif virtual $ifname"; |
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# system "tunctl -d $ifname"; |
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|
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my $ifconfig = `/sbin/ifconfig $ifname`; |
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|
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# FIXME tunctl -u $server::user |
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system "tunctl -t $ifname" |
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unless $ifconfig =~ m{$ifname}; |
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system "ifconfig $ifname up" |
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unless $ifconfig =~ m{UP}; |
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system "brctl addif virtual $ifname" |
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unless `brctl show` =~ m{$ifname}; |
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|
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my $name = client::conf( client::ip_from_mac $mac, 'hostname' ); |
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$name ||= $nr; |
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|
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my $kvm = qq| |
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kvm |
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-name "$name" |
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-m $memory_size -net nic,macaddr=$mac |
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-net tap,ifname=$ifname,script=no |
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-boot n |
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-monitor tcp:$mon,server,nowait |
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-serial tcp:$ser,server,nowait |
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|; |
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|
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$kvm .= ' -vnc ' . port(0,':') unless $ENV{DISPLAY}; |
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|
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# -runas $server::user |
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$kvm =~ s{\s+}{ }gs; |
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|
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warn $kvm; |
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exec $kvm; |
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|
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} |
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|
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sub nr_from_mac { |
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my $mac = shift; |
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$mac =~ s{^.+:([0-9a-f]{2})$}{hex($1)}e; |
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$mac; |
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} |
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|
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sub next_nr { |
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my @kvms = glob "$server::conf/mac/AC:DE:48:00:00:*"; |
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my $nr = nr_from_mac( pop @kvms ); |
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return $nr + 1; |
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} |
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|
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warn 'loaded'; |
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|
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1; |
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