[pve-devel] [PATCH qemu-server 5/7] PVE/QemuServer: extend 'check_local_resources' for mapped resources

[Dominik Csapak <d.csapak@proxmox.com>]

by adding them to their own list, saving the nodes where
they are not allowed, and return those on 'wantarray'

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
---
 PVE/QemuServer.pm | 36 ++++++++++++++++++++++++++++++++++--
 1 file changed, 34 insertions(+), 2 deletions(-)

diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index 5589bc7..5d84ed7 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -2428,6 +2428,22 @@ sub check_local_resources {
     my ($conf, $noerr) = @_;
 
     my @loc_res = ();
+    my $mapped_res = [];
+
+    my $nodelist = PVE::Cluster::get_nodelist();
+    my $hw_map = PVE::HardwareMap::config();
+
+    my $not_allowed_nodes = { map { $_ => [] } @$nodelist };
+
+    my $add_not_allowed_nodes = sub {
+	my ($key, $id) = @_;
+	for my $node (@$nodelist) {
+	    my $hwid = "$node:" . ($id // "");
+	    if (!defined($id) || !defined($hw_map->{ids}->{$hwid})) {
+		push @{$not_allowed_nodes->{$node}}, $key;
+	    }
+	}
+    };
 
     push @loc_res, "hostusb" if $conf->{hostusb}; # old syntax
     push @loc_res, "hostpci" if $conf->{hostpci}; # old syntax
@@ -2435,7 +2451,23 @@ sub check_local_resources {
     push @loc_res, "ivshmem" if $conf->{ivshmem};
 
     foreach my $k (keys %$conf) {
-	next if $k =~ m/^usb/ && ($conf->{$k} =~ m/^spice(?![^,])/);
+	if ($k =~ m/^usb/) {
+	    my $entry = parse_property_string($usb_fmt, $conf->{$k});
+	    next if $entry->{spice};
+	    if (my $id = $entry->{mapped}) {
+		$add_not_allowed_nodes->($k, $id);
+		push @$mapped_res, $k;
+		next;
+	    }
+	}
+	if ($k =~ m/^hostpci/) {
+	    my $entry = parse_property_string('pve-qm-hostpci', $conf->{$k});
+	    if ($entry->{host} !~ m/:/) {
+		$add_not_allowed_nodes->($k, $entry->{host});
+		push @$mapped_res, $k;
+		next;
+	    }
+	}
 	# sockets are safe: they will recreated be on the target side post-migrate
 	next if $k =~ m/^serial/ && ($conf->{$k} eq 'socket');
 	push @loc_res, $k if $k =~ m/^(usb|hostpci|serial|parallel)\d+$/;
@@ -2443,7 +2475,7 @@ sub check_local_resources {
 
     die "VM uses local resources\n" if scalar @loc_res && !$noerr;
 
-    return \@loc_res;
+    return wantarray ? (\@loc_res, $mapped_res, $not_allowed_nodes) : \@loc_res;
 }
 
 # check if used storages are available on all nodes (use by migrate)
-- 
2.20.1