[pve-devel] [PATCH qemu-server 1/1] config: implement method to calculate derived properties from a config
Fiona Ebner
f.ebner at proxmox.com
Tue Feb 28 11:54:09 CET 2023
See the corresponding commit in guest-common for more information.
Signed-off-by: Fiona Ebner <f.ebner at proxmox.com>
---
PVE/QemuConfig.pm | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/PVE/QemuConfig.pm b/PVE/QemuConfig.pm
index 051382cd..10e69299 100644
--- a/PVE/QemuConfig.pm
+++ b/PVE/QemuConfig.pm
@@ -540,6 +540,22 @@ sub load_current_config {
return $conf;
}
+sub get_derived_property {
+ my ($class, $conf, $name) = @_;
+
+ my $defaults = PVE::QemuServer::load_defaults();
+
+ if ($name eq 'max-cpu') {
+ my $cpus =
+ ($conf->{sockets} || $defaults->{sockets}) * ($conf->{cores} || $defaults->{cores});
+ return $conf->{vcpus} || $cpus;
+ } elsif ($name eq 'max-memory') {
+ return ($conf->{memory} || $defaults->{memory}) * 1024 * 1024;
+ } else {
+ die "unknown derived property - $name\n";
+ }
+}
+
# END implemented abstract methods from PVE::AbstractConfig
sub has_cloudinit {
--
2.30.2
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