> Fiona Ebner <f.eb...@proxmox.com> hat am 16.06.2025 12:34 CEST geschrieben:
> 
>  
> Am 13.06.25 um 12:00 schrieb Fabian Grünbichler:
> > On June 12, 2025 4:02 pm, Fiona Ebner wrote:
> >> @@ -5649,54 +5647,20 @@ sub vm_start_nolock {
> >>        $nodename, $migrate_opts->{network});
> >>      }
> >>  
> >> +    my $res = {};
> >> +    my $statefile_is_a_volume;
> >> +    my $state_cmdline = [];
> >>      if ($statefile) {
> >> -  if ($statefile eq 'tcp') {
> >> -      my $migrate = $res->{migrate} = { proto => 'tcp' };
> >> -      $migrate->{addr} = "localhost";
> >> -      my $datacenterconf = PVE::Cluster::cfs_read_file('datacenter.cfg');
> >> -      my $nodename = nodename();
> >> -
> >> -      if (!defined($migration_type)) {
> >> -          if (defined($datacenterconf->{migration}->{type})) {
> >> -              $migration_type = $datacenterconf->{migration}->{type};
> >> -          } else {
> >> -              $migration_type = 'secure';
> >> -          }
> >> -      }
> > 
> > I think this fallback here was already not needed..
> >
> > the migration type is always set in migration context, either via `qm
> > start` (intra-cluster) or via the start call over mtunnel (remote
> > migration).
> 
> Okay, I can add a preparatory patch.
> 
> > a few lines up we already have the assumptions the $statefile being set
> > implies $migration_type being set as well.
> 
> What assumption do you mean? $statefile might also be set after
> hibernation for example and then there is no $migration_type.

5728    ($statefile && $statefile eq 'tcp' && $migration_type eq 'insecure')

$statefile set to *tcp*, sorry.

> 
> >> diff --git a/PVE/QemuServer/StateFile.pm b/PVE/QemuServer/StateFile.pm
> >> index e297839b..630ccca3 100644
> >> --- a/PVE/QemuServer/StateFile.pm
> >> +++ b/PVE/QemuServer/StateFile.pm
> >> @@ -29,4 +29,60 @@ sub get_migration_ip {
> >>      return PVE::Cluster::remote_node_ip($nodename, 1);
> >>  }
> >>  
> >> +# $migration_ip must be defined if using insecure TCP migration
> >> +sub statefile_cmdline_option {
> >> +    my ($storecfg, $vmid, $statefile, $migrate_opts, $migration_ip) = @_;
> >> +
> >> +    my $migration_type = $migrate_opts->{type};
> >> +
> >> +    my $statefile_is_a_volume = 0;
> >> +    my $res = {};
> >> +    my $cmd = [];
> >> +
> >> +    if ($statefile eq 'tcp') {
> >> +  my $migrate = $res->{migrate} = { proto => 'tcp' };
> >> +  $migrate->{addr} = "localhost";
> >> +  my $datacenterconf = PVE::Cluster::cfs_read_file('datacenter.cfg');
> >> +
> >> +  if (!defined($migration_type)) {
> >> +      if (defined($datacenterconf->{migration}->{type})) {
> >> +          $migration_type = $datacenterconf->{migration}->{type};
> >> +      } else {
> >> +          $migration_type = 'secure';
> >> +      }
> >> +  }
> > 
> > and here we can just assert that a type is set, instead of parsing
> > datacenter.cfg again and falling back..
> 
> Why "again"? It is the very same fallback, just moved here.

again, because we already parsed it in get_migration_ip (the only other
sub in PVE::QemuServer::StateFile, which gets called in vm_start_nolock
right before this one here is).


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