add spice migration

[qemu-server.git] / PVE / QemuMigrate.pm

diff --git a/PVE/QemuMigrate.pm b/PVE/QemuMigrate.pm
index dd48f78e1e294bd142e17e807739be41360cb448..62e90733fc47898e1075db9527b3be462a325c7c 100644 (file)
--- a/PVE/QemuMigrate.pm
+++ b/PVE/QemuMigrate.pm
@@ -11,6 +11,7 @@ use PVE::Cluster;
 use PVE::Storage;
 use PVE::QemuServer;
 use Time::HiRes qw( usleep );
+use PVE::RPCEnvironment;
 
 use base qw(PVE::AbstractMigrate);
 
@@ -308,11 +309,19 @@ sub phase2 {
 
     my $rport;
 
+    my $spice_port;
     my $nodename = PVE::INotify::nodename();
 
     ## start on remote node
-    my $cmd = [@{$self->{rem_ssh}}, 'qm', 'start',
-               $vmid, '--stateuri', 'tcp', '--skiplock', '--migratedfrom', $nodename];
+    my $cmd = [@{$self->{rem_ssh}}];
+
+    if($conf->{vga} eq 'qxl'){
+       my $res = PVE::QemuServer::vm_mon_cmd($vmid, 'query-spice');
+       push @$cmd, 'SPICETICKET='.$res->{ticket} if $res->{ticket};
+    }
+
+    push @$cmd , 'qm', 'start', $vmid, '--stateuri', 'tcp', '--skiplock', '--migratedfrom', $nodename;
+
 
     if ($self->{forcemachine}) {
        push @$cmd, '--machine', $self->{forcemachine};
@@ -323,6 +332,8 @@ sub phase2 {
 
        if ($line =~ m/^migration listens on port (\d+)$/) {
            $rport = $1;
+       }elsif ($line =~ m/^spice listens on port (\d+)$/) {
+           $spice_port = $1;
        }
     }, errfunc => sub {
        my $line = shift;
@@ -380,6 +391,24 @@ sub phase2 {
        PVE::QemuServer::vm_mon_cmd_nocheck($vmid, "migrate-set-cache-size", value => $cachesize);
     };
 
+    if($conf->{vga} eq 'qxl'){
+       my $rpcenv = PVE::RPCEnvironment::get();
+       my $authuser = $rpcenv->get_user();
+
+       my ($ticket, $proxyticket) = PVE::AccessControl::assemble_spice_ticket($authuser, $vmid, $self->{node});
+
+       my $filename = "/etc/pve/nodes/".$self->{node}."/pve-ssl.pem";
+        my $subject = PVE::QemuServer::read_x509_subject_spice($filename);
+
+       $self->log('info', "spice client_migrate_info");
+
+       eval {
+           PVE::QemuServer::vm_mon_cmd_nocheck($vmid, "client_migrate_info", protocol => 'spice', hostname => $proxyticket, 'tls-port' => int($spice_port), 'cert-subject' => $subject);
+       };
+       $self->log('info', "client_migrate_info error: $@") if $@;
+
+    }
+
     eval {
         PVE::QemuServer::vm_mon_cmd_nocheck($vmid, "migrate", uri => "tcp:localhost:$lport");
     };
@@ -550,6 +579,18 @@ sub phase3_cleanup {
        }
     }
 
+    my $timer = 0;
+    if($conf->{vga} eq 'qxl'){
+        $self->log('info', "Waiting for spice server migration");
+       while (1) {
+           my $res = PVE::QemuServer::vm_mon_cmd_nocheck($vmid, 'query-spice');
+           last if int($res->{'migrated'}) == 1;
+           last if $timer > 50;
+           $timer ++;
+           usleep(200000);
+        }
+    }
+
     # always stop local VM
     eval { PVE::QemuServer::vm_stop($self->{storecfg}, $vmid, 1, 1); };
     if (my $err = $@) {