[pve-devel] [PATCH ha-manager 02/11] resources: add get_static_stats() method

[Fiona Ebner]

to be used for static resource scheduling.

In container's vmstatus(), the 'cores' option takes precedence over
the 'cpulimit' one, but it felt more accurate to prefer 'cpulimit'
here.

Signed-off-by: Fiona Ebner <f.ebner at proxmox.com>
---
 src/PVE/HA/Resources.pm       |  5 +++++
 src/PVE/HA/Resources/PVECT.pm | 11 +++++++++++
 src/PVE/HA/Resources/PVEVM.pm | 14 ++++++++++++++
 3 files changed, 30 insertions(+)

diff --git a/src/PVE/HA/Resources.pm b/src/PVE/HA/Resources.pm
index 835c314..f7eaff2 100644
--- a/src/PVE/HA/Resources.pm
+++ b/src/PVE/HA/Resources.pm
@@ -161,6 +161,11 @@ sub remove_locks {
     die "implement in subclass";
 }
 
+sub get_static_stats {
+    my ($class, $id, $service_node) = @_;
+
+    die "implement in subclass";
+}
 
 # package PVE::HA::Resources::IPAddr;
 
diff --git a/src/PVE/HA/Resources/PVECT.pm b/src/PVE/HA/Resources/PVECT.pm
index 015faf3..8209d9c 100644
--- a/src/PVE/HA/Resources/PVECT.pm
+++ b/src/PVE/HA/Resources/PVECT.pm
@@ -150,4 +150,15 @@ sub remove_locks {
     return undef;
 }
 
+sub get_static_stats {
+    my ($class, $id, $service_node) = @_;
+
+    my $conf = PVE::LXC::Config->load_config($id, $service_node);
+
+    return {
+	maxcpu => $conf->{cpulimit} || $conf->{cores} || 0,
+	maxmem => ($conf->{memory} || 512) * 1024 * 1024,
+    };
+}
+
 1;
diff --git a/src/PVE/HA/Resources/PVEVM.pm b/src/PVE/HA/Resources/PVEVM.pm
index 58c83e0..85196ed 100644
--- a/src/PVE/HA/Resources/PVEVM.pm
+++ b/src/PVE/HA/Resources/PVEVM.pm
@@ -173,4 +173,18 @@ sub remove_locks {
     return undef;
 }
 
+sub get_static_stats {
+    my ($class, $id, $service_node) = @_;
+
+    my $conf = PVE::QemuConfig->load_config($id, $service_node);
+    my $defaults = PVE::QemuServer::load_defaults();
+
+    my $cpus = ($conf->{sockets} || $defaults->{sockets}) * ($conf->{cores} || $defaults->{cores});
+
+    return {
+	maxcpu => $conf->{vcpus} || $cpus,
+	maxmem => ($conf->{memory} || $defaults->{memory}) * 1024 * 1024,
+    };
+}
+
 1;
-- 
2.30.2