Add device plugin options to registration method

Signed-off-by: ghokun <[email protected]>

Author: ghokun

manifests/device-plugin.yml

@@ -45,7 +45,7 @@ spec:
             capabilities:
               add: ["SYS_ADMIN"]
       containers:
-        - image: ghcr.io/kuartis/kuartis-virtual-gpu-device-plugin:0.6.1
+        - image: ghcr.io/kuartis/kuartis-virtual-gpu-device-plugin:0.6.2
           name: kuartis-virtual-gpu-device-plugin-ctr
           command:
             - /usr/bin/virtual-gpu-device-plugin

pkg/gpu/nvidia/server.go

@@ -163,6 +163,9 @@ func (m *NvidiaDevicePlugin) Register(kubeletEndpoint, resourceName string) erro
 		Version:      pluginapi.Version,
 		Endpoint:     path.Base(m.socket),
 		ResourceName: resourceName,
+		Options: &pluginapi.DevicePluginOptions{
+			GetPreferredAllocationAvailable: !m.allowMultiGpu,
+		},
 	}
 
 	_, err = client.Register(context.Background(), reqt)