they can only be migrated to nodes where there exists a mapping,
and if offline

Signed-off-by: Dominik Csapak <d.csa...@proxmox.com>
---
 PVE/QemuMigrate.pm | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/PVE/QemuMigrate.pm b/PVE/QemuMigrate.pm
index 5f37890..6ae365d 100644
--- a/PVE/QemuMigrate.pm
+++ b/PVE/QemuMigrate.pm
@@ -323,7 +323,7 @@ sub prepare {
        }
     }
 
-    my $loc_res = PVE::QemuServer::check_local_resources($conf, 1);
+    my ($loc_res, $mapped_res, $not_allowed_nodes) = 
PVE::QemuServer::check_local_resources($conf, 1);
     if (scalar @$loc_res) {
        if ($self->{running} || !$self->{opts}->{force}) {
            die "can't migrate VM which uses local devices: " . join(", ", 
@$loc_res) . "\n";
@@ -332,6 +332,17 @@ sub prepare {
        }
     }
 
+    if (scalar @$mapped_res) {
+       my $not_available = $not_allowed_nodes->{$self->{node}};
+       if ($self->{running}) {
+           die "can't migrate running VM which uses mapped devices: " . 
join(", ", @$mapped_res) . "\n";
+       } elsif (scalar @$not_available) {
+           die "can't migrate to '$self->{node}': missing mapped devices" . 
join(", ", @$not_available) . "\n";
+       } else {
+           $self->log('info', "migrating VM which uses mapped local devices");
+       }
+    }
+
     my $vollist = PVE::QemuServer::get_vm_volumes($conf);
 
     foreach my $volid (@$vollist) {
-- 
2.20.1



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