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From: Dominik Csapak <d.csapak@proxmox.com>
To: pve-devel@lists.proxmox.com
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Subject: [pve-devel] [PATCH qemu-server v2 11/13] PVE/QemuMigrate: check for
mapped resources on migration
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they can only be migrated to nodes where there exists a mapping and if
the migration is done offline
Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
---
PVE/QemuMigrate.pm | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/PVE/QemuMigrate.pm b/PVE/QemuMigrate.pm
index d52dc8d..d40beac 100644
--- a/PVE/QemuMigrate.pm
+++ b/PVE/QemuMigrate.pm
@@ -162,7 +162,7 @@ sub prepare {
$self->{vm_was_paused} = 1 if PVE::QemuServer::vm_is_paused($vmid);
}
- 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";
@@ -171,6 +171,17 @@ 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) {
my ($sid, $volname) = PVE::Storage::parse_volume_id($volid, 1);
--
2.30.2