Add score plugin for NodeResourcesFit

pkg/scheduler/framework/plugins/noderesources/resource_allocation.go

@@ -19,6 +19,7 @@ package noderesources
 import (
 	v1 "k8s.io/api/core/v1"
 	"k8s.io/klog/v2"
+	"k8s.io/kubernetes/pkg/scheduler/apis/config"
 	"k8s.io/kubernetes/pkg/scheduler/framework"
 	schedutil "k8s.io/kubernetes/pkg/scheduler/util"
 )
@@ -26,6 +27,9 @@ import (
 // resourceToWeightMap contains resource name and weight.
 type resourceToWeightMap map[v1.ResourceName]int64
 
+// scorer is decorator for resourceAllocationScorer
+type scorer func(args *config.NodeResourcesFitArgs) *resourceAllocationScorer
+
 // defaultRequestedRatioResources is used to set default requestToWeight map for CPU and memory
 var defaultRequestedRatioResources = resourceToWeightMap{v1.ResourceMemory: 1, v1.ResourceCPU: 1}
 
@@ -124,3 +128,12 @@ func calculatePodResourceRequest(pod *v1.Pod, resource v1.ResourceName, enablePo
 
 	return podRequest
 }
+
+// resourcesToWeightMap make weightmap from resources spec
+func resourcesToWeightMap(resources []config.ResourceSpec) resourceToWeightMap {
+	resourceToWeightMap := make(resourceToWeightMap)
+	for _, resource := range resources {
+		resourceToWeightMap[v1.ResourceName(resource.Name)] = resource.Weight
+	}
+	return resourceToWeightMap
+}