Configurable weight on the CPU and memory

This change also make it possible to score the resources beyond the "cpu"
and "memory" which is currently listed in "defaultRequestedRatioResources".

Signed-off-by: Dave Chen <dave.chen@arm.com>

pkg/scheduler/apis/config/register.go

@@ -46,6 +46,8 @@ func addKnownTypes(scheme *runtime.Scheme) error {
 		&RequestedToCapacityRatioArgs{},
 		&ServiceAffinityArgs{},
 		&VolumeBindingArgs{},
+		&NodeResourcesLeastAllocatedArgs{},
+		&NodeResourcesMostAllocatedArgs{},
 	)
 	scheme.AddKnownTypes(schema.GroupVersion{Group: "", Version: runtime.APIVersionInternal}, &Policy{})
 	return nil

pkg/scheduler/apis/config/scheme/scheme_test.go

@@ -66,6 +66,18 @@ profiles:
   - name: ServiceAffinity
     args:
       affinityLabels: ["bar"]
+  - name: NodeResourcesLeastAllocated
+    args:
+      resources:
+      - name: cpu
+        weight: 2
+      - name: unknown
+        weight: 1
+  - name: NodeResourcesMostAllocated
+    args:
+      resources:
+      - name: memory
+        weight: 1
 `),
 			wantProfiles: []config.KubeSchedulerProfile{
 				{
@@ -103,6 +115,18 @@ profiles:
 								AffinityLabels: []string{"bar"},
 							},
 						},
+						{
+							Name: "NodeResourcesLeastAllocated",
+							Args: &config.NodeResourcesLeastAllocatedArgs{
+								Resources: []config.ResourceSpec{{Name: "cpu", Weight: 2}, {Name: "unknown", Weight: 1}},
+							},
+						},
+						{
+							Name: "NodeResourcesMostAllocated",
+							Args: &config.NodeResourcesMostAllocatedArgs{
+								Resources: []config.ResourceSpec{{Name: "memory", Weight: 1}},
+							},
+						},
 					},
 				},
 			},
@@ -226,6 +250,10 @@ profiles:
   - name: NodeResourcesFit
   - name: OutOfTreePlugin
     args:
+  - name: NodeResourcesLeastAllocated
+    args:
+  - name: NodeResourcesMostAllocated
+    args:
 `),
 			wantProfiles: []config.KubeSchedulerProfile{
 				{
@@ -242,6 +270,18 @@ profiles:
 							Args: &config.NodeResourcesFitArgs{},
 						},
 						{Name: "OutOfTreePlugin"},
+						{
+							Name: "NodeResourcesLeastAllocated",
+							Args: &config.NodeResourcesLeastAllocatedArgs{
+								Resources: []config.ResourceSpec{{Name: "cpu", Weight: 1}, {Name: "memory", Weight: 1}},
+							},
+						},
+						{
+							Name: "NodeResourcesMostAllocated",
+							Args: &config.NodeResourcesMostAllocatedArgs{
+								Resources: []config.ResourceSpec{{Name: "cpu", Weight: 1}, {Name: "memory", Weight: 1}},
+							},
+						},
 					},
 				},
 			},
@@ -306,6 +346,16 @@ func TestCodecsEncodePluginConfig(t *testing.T) {
 									},
 								},
 							},
+							{
+								Name: "NodeResourcesLeastAllocated",
+								Args: runtime.RawExtension{
+									Object: &v1alpha2.NodeResourcesLeastAllocatedArgs{
+										Resources: []v1alpha2.ResourceSpec{
+											{Name: "mem", Weight: 2},
+										},
+									},
+								},
+							},
 							{
 								Name: "OutOfTreePlugin",
 								Args: runtime.RawExtension{
@@ -349,6 +399,13 @@ profiles:
       - Score: 2
         Utilization: 1
     name: RequestedToCapacityRatio
+  - args:
+      apiVersion: kubescheduler.config.k8s.io/v1alpha2
+      kind: NodeResourcesLeastAllocatedArgs
+      resources:
+      - Name: mem
+        Weight: 2
+    name: NodeResourcesLeastAllocated
   - args:
       foo: bar
     name: OutOfTreePlugin
@@ -367,6 +424,12 @@ profiles:
 									HardPodAffinityWeight: 5,
 								},
 							},
+							{
+								Name: "NodeResourcesMostAllocated",
+								Args: &config.NodeResourcesMostAllocatedArgs{
+									Resources: []config.ResourceSpec{{Name: "cpu", Weight: 1}},
+								},
+							},
 							{
 								Name: "OutOfTreePlugin",
 								Args: &runtime.Unknown{
@@ -409,6 +472,13 @@ profiles:
       hardPodAffinityWeight: 5
       kind: InterPodAffinityArgs
     name: InterPodAffinity
+  - args:
+      apiVersion: kubescheduler.config.k8s.io/v1alpha2
+      kind: NodeResourcesMostAllocatedArgs
+      resources:
+      - Name: cpu
+        Weight: 1
+    name: NodeResourcesMostAllocated
   - args:
       foo: bar
     name: OutOfTreePlugin

pkg/scheduler/apis/config/types_pluginargs.go

@@ -82,7 +82,33 @@ type RequestedToCapacityRatioArgs struct {
 
 	// Points defining priority function shape
 	Shape []UtilizationShapePoint
-	// Resources to be managed
+	// Resources to be considered when scoring.
+	// The default resource set includes "cpu" and "memory" with an equal weight.
+	// Allowed weights go from 1 to 100.
+	Resources []ResourceSpec
+}
+
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+// NodeResourcesLeastAllocatedArgs holds arguments used to configure NodeResourcesLeastAllocated plugin.
+type NodeResourcesLeastAllocatedArgs struct {
+	metav1.TypeMeta
+
+	// Resources to be considered when scoring.
+	// The default resource set includes "cpu" and "memory" with an equal weight.
+	// Allowed weights go from 1 to 100.
+	Resources []ResourceSpec
+}
+
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+// NodeResourcesMostAllocatedArgs holds arguments used to configure NodeResourcesMostAllocated plugin.
+type NodeResourcesMostAllocatedArgs struct {
+	metav1.TypeMeta
+
+	// Resources to be considered when scoring.
+	// The default resource set includes "cpu" and "memory" with an equal weight.
+	// Allowed weights go from 1 to 100.
 	Resources []ResourceSpec
 }
 
@@ -94,9 +120,9 @@ type UtilizationShapePoint struct {
 	Score int32
 }
 
-// ResourceSpec represents single resource for bin packing of priority RequestedToCapacityRatioArgs.
+// ResourceSpec represents single resource.
 type ResourceSpec struct {
-	// Name of the resource to be managed by RequestedToCapacityRatio function.
+	// Name of the resource.
 	Name string
 	// Weight of the resource.
 	Weight int64

pkg/scheduler/apis/config/v1alpha2/defaults.go

@@ -20,6 +20,7 @@ import (
 	"net"
 	"strconv"
 
+	v1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/runtime"
 	componentbaseconfigv1alpha1 "k8s.io/component-base/config/v1alpha1"
 	"k8s.io/kube-scheduler/config/v1alpha2"
@@ -30,6 +31,11 @@ import (
 	api "k8s.io/kubernetes/pkg/apis/core"
 )
 
+var defaultResourceSpec = []v1alpha2.ResourceSpec{
+	{Name: string(v1.ResourceCPU), Weight: 1},
+	{Name: string(v1.ResourceMemory), Weight: 1},
+}
+
 func addDefaultingFuncs(scheme *runtime.Scheme) error {
 	return RegisterDefaults(scheme)
 }
@@ -165,3 +171,17 @@ func SetDefaults_InterPodAffinityArgs(obj *v1alpha2.InterPodAffinityArgs) {
 		obj.HardPodAffinityWeight = pointer.Int32Ptr(1)
 	}
 }
+
+func SetDefaults_NodeResourcesLeastAllocatedArgs(obj *v1alpha2.NodeResourcesLeastAllocatedArgs) {
+	if len(obj.Resources) == 0 {
+		// If no resources specified, used the default set.
+		obj.Resources = append(obj.Resources, defaultResourceSpec...)
+	}
+}
+
+func SetDefaults_NodeResourcesMostAllocatedArgs(obj *v1alpha2.NodeResourcesMostAllocatedArgs) {
+	if len(obj.Resources) == 0 {
+		// If no resources specified, used the default set.
+		obj.Resources = append(obj.Resources, defaultResourceSpec...)
+	}
+}

pkg/scheduler/apis/config/v1alpha2/defaults_test.go

@@ -299,6 +299,52 @@ func TestPluginArgsDefaults(t *testing.T) {
 				HardPodAffinityWeight: pointer.Int32Ptr(5),
 			},
 		},
+		{
+			name: "NodeResourcesLeastAllocatedArgs resources empty",
+			in:   &v1alpha2.NodeResourcesLeastAllocatedArgs{},
+			want: &v1alpha2.NodeResourcesLeastAllocatedArgs{
+				Resources: []v1alpha2.ResourceSpec{
+					{Name: "cpu", Weight: 1},
+					{Name: "memory", Weight: 1},
+				},
+			},
+		},
+		{
+			name: "NodeResourcesLeastAllocatedArgs resources with value",
+			in: &v1alpha2.NodeResourcesLeastAllocatedArgs{
+				Resources: []v1alpha2.ResourceSpec{
+					{Name: "resource", Weight: 2},
+				},
+			},
+			want: &v1alpha2.NodeResourcesLeastAllocatedArgs{
+				Resources: []v1alpha2.ResourceSpec{
+					{Name: "resource", Weight: 2},
+				},
+			},
+		},
+		{
+			name: "NodeResourcesMostAllocatedArgs resources empty",
+			in:   &v1alpha2.NodeResourcesMostAllocatedArgs{},
+			want: &v1alpha2.NodeResourcesMostAllocatedArgs{
+				Resources: []v1alpha2.ResourceSpec{
+					{Name: "cpu", Weight: 1},
+					{Name: "memory", Weight: 1},
+				},
+			},
+		},
+		{
+			name: "NodeResourcesMostAllocatedArgs resources with value",
+			in: &v1alpha2.NodeResourcesMostAllocatedArgs{
+				Resources: []v1alpha2.ResourceSpec{
+					{Name: "resource", Weight: 2},
+				},
+			},
+			want: &v1alpha2.NodeResourcesMostAllocatedArgs{
+				Resources: []v1alpha2.ResourceSpec{
+					{Name: "resource", Weight: 2},
+				},
+			},
+		},
 	}
 	for _, tc := range tests {
 		scheme := runtime.NewScheme()

pkg/scheduler/apis/config/v1alpha2/zz_generated.conversion.go

@@ -80,6 +80,26 @@ func RegisterConversions(s *runtime.Scheme) error {
 	}); err != nil {
 		return err
 	}
+	if err := s.AddGeneratedConversionFunc((*v1alpha2.NodeResourcesLeastAllocatedArgs)(nil), (*config.NodeResourcesLeastAllocatedArgs)(nil), func(a, b interface{}, scope conversion.Scope) error {
+		return Convert_v1alpha2_NodeResourcesLeastAllocatedArgs_To_config_NodeResourcesLeastAllocatedArgs(a.(*v1alpha2.NodeResourcesLeastAllocatedArgs), b.(*config.NodeResourcesLeastAllocatedArgs), scope)
+	}); err != nil {
+		return err
+	}
+	if err := s.AddGeneratedConversionFunc((*config.NodeResourcesLeastAllocatedArgs)(nil), (*v1alpha2.NodeResourcesLeastAllocatedArgs)(nil), func(a, b interface{}, scope conversion.Scope) error {
+		return Convert_config_NodeResourcesLeastAllocatedArgs_To_v1alpha2_NodeResourcesLeastAllocatedArgs(a.(*config.NodeResourcesLeastAllocatedArgs), b.(*v1alpha2.NodeResourcesLeastAllocatedArgs), scope)
+	}); err != nil {
+		return err
+	}
+	if err := s.AddGeneratedConversionFunc((*v1alpha2.NodeResourcesMostAllocatedArgs)(nil), (*config.NodeResourcesMostAllocatedArgs)(nil), func(a, b interface{}, scope conversion.Scope) error {
+		return Convert_v1alpha2_NodeResourcesMostAllocatedArgs_To_config_NodeResourcesMostAllocatedArgs(a.(*v1alpha2.NodeResourcesMostAllocatedArgs), b.(*config.NodeResourcesMostAllocatedArgs), scope)
+	}); err != nil {
+		return err
+	}
+	if err := s.AddGeneratedConversionFunc((*config.NodeResourcesMostAllocatedArgs)(nil), (*v1alpha2.NodeResourcesMostAllocatedArgs)(nil), func(a, b interface{}, scope conversion.Scope) error {
+		return Convert_config_NodeResourcesMostAllocatedArgs_To_v1alpha2_NodeResourcesMostAllocatedArgs(a.(*config.NodeResourcesMostAllocatedArgs), b.(*v1alpha2.NodeResourcesMostAllocatedArgs), scope)
+	}); err != nil {
+		return err
+	}
 	if err := s.AddGeneratedConversionFunc((*v1alpha2.Plugin)(nil), (*config.Plugin)(nil), func(a, b interface{}, scope conversion.Scope) error {
 		return Convert_v1alpha2_Plugin_To_config_Plugin(a.(*v1alpha2.Plugin), b.(*config.Plugin), scope)
 	}); err != nil {
@@ -410,6 +430,46 @@ func Convert_config_NodeResourcesFitArgs_To_v1alpha2_NodeResourcesFitArgs(in *co
 	return autoConvert_config_NodeResourcesFitArgs_To_v1alpha2_NodeResourcesFitArgs(in, out, s)
 }
 
+func autoConvert_v1alpha2_NodeResourcesLeastAllocatedArgs_To_config_NodeResourcesLeastAllocatedArgs(in *v1alpha2.NodeResourcesLeastAllocatedArgs, out *config.NodeResourcesLeastAllocatedArgs, s conversion.Scope) error {
+	out.Resources = *(*[]config.ResourceSpec)(unsafe.Pointer(&in.Resources))
+	return nil
+}
+
+// Convert_v1alpha2_NodeResourcesLeastAllocatedArgs_To_config_NodeResourcesLeastAllocatedArgs is an autogenerated conversion function.
+func Convert_v1alpha2_NodeResourcesLeastAllocatedArgs_To_config_NodeResourcesLeastAllocatedArgs(in *v1alpha2.NodeResourcesLeastAllocatedArgs, out *config.NodeResourcesLeastAllocatedArgs, s conversion.Scope) error {
+	return autoConvert_v1alpha2_NodeResourcesLeastAllocatedArgs_To_config_NodeResourcesLeastAllocatedArgs(in, out, s)
+}
+
+func autoConvert_config_NodeResourcesLeastAllocatedArgs_To_v1alpha2_NodeResourcesLeastAllocatedArgs(in *config.NodeResourcesLeastAllocatedArgs, out *v1alpha2.NodeResourcesLeastAllocatedArgs, s conversion.Scope) error {
+	out.Resources = *(*[]v1alpha2.ResourceSpec)(unsafe.Pointer(&in.Resources))
+	return nil
+}
+
+// Convert_config_NodeResourcesLeastAllocatedArgs_To_v1alpha2_NodeResourcesLeastAllocatedArgs is an autogenerated conversion function.
+func Convert_config_NodeResourcesLeastAllocatedArgs_To_v1alpha2_NodeResourcesLeastAllocatedArgs(in *config.NodeResourcesLeastAllocatedArgs, out *v1alpha2.NodeResourcesLeastAllocatedArgs, s conversion.Scope) error {
+	return autoConvert_config_NodeResourcesLeastAllocatedArgs_To_v1alpha2_NodeResourcesLeastAllocatedArgs(in, out, s)
+}
+
+func autoConvert_v1alpha2_NodeResourcesMostAllocatedArgs_To_config_NodeResourcesMostAllocatedArgs(in *v1alpha2.NodeResourcesMostAllocatedArgs, out *config.NodeResourcesMostAllocatedArgs, s conversion.Scope) error {
+	out.Resources = *(*[]config.ResourceSpec)(unsafe.Pointer(&in.Resources))
+	return nil
+}
+
+// Convert_v1alpha2_NodeResourcesMostAllocatedArgs_To_config_NodeResourcesMostAllocatedArgs is an autogenerated conversion function.
+func Convert_v1alpha2_NodeResourcesMostAllocatedArgs_To_config_NodeResourcesMostAllocatedArgs(in *v1alpha2.NodeResourcesMostAllocatedArgs, out *config.NodeResourcesMostAllocatedArgs, s conversion.Scope) error {
+	return autoConvert_v1alpha2_NodeResourcesMostAllocatedArgs_To_config_NodeResourcesMostAllocatedArgs(in, out, s)
+}
+
+func autoConvert_config_NodeResourcesMostAllocatedArgs_To_v1alpha2_NodeResourcesMostAllocatedArgs(in *config.NodeResourcesMostAllocatedArgs, out *v1alpha2.NodeResourcesMostAllocatedArgs, s conversion.Scope) error {
+	out.Resources = *(*[]v1alpha2.ResourceSpec)(unsafe.Pointer(&in.Resources))
+	return nil
+}
+
+// Convert_config_NodeResourcesMostAllocatedArgs_To_v1alpha2_NodeResourcesMostAllocatedArgs is an autogenerated conversion function.
+func Convert_config_NodeResourcesMostAllocatedArgs_To_v1alpha2_NodeResourcesMostAllocatedArgs(in *config.NodeResourcesMostAllocatedArgs, out *v1alpha2.NodeResourcesMostAllocatedArgs, s conversion.Scope) error {
+	return autoConvert_config_NodeResourcesMostAllocatedArgs_To_v1alpha2_NodeResourcesMostAllocatedArgs(in, out, s)
+}
+
 func autoConvert_v1alpha2_Plugin_To_config_Plugin(in *v1alpha2.Plugin, out *config.Plugin, s conversion.Scope) error {
 	out.Name = in.Name
 	if err := v1.Convert_Pointer_int32_To_int32(&in.Weight, &out.Weight, s); err != nil {

pkg/scheduler/apis/config/v1alpha2/zz_generated.defaults.go

@@ -33,6 +33,12 @@ func RegisterDefaults(scheme *runtime.Scheme) error {
 	scheme.AddTypeDefaultingFunc(&v1alpha2.KubeSchedulerConfiguration{}, func(obj interface{}) {
 		SetObjectDefaults_KubeSchedulerConfiguration(obj.(*v1alpha2.KubeSchedulerConfiguration))
 	})
+	scheme.AddTypeDefaultingFunc(&v1alpha2.NodeResourcesLeastAllocatedArgs{}, func(obj interface{}) {
+		SetObjectDefaults_NodeResourcesLeastAllocatedArgs(obj.(*v1alpha2.NodeResourcesLeastAllocatedArgs))
+	})
+	scheme.AddTypeDefaultingFunc(&v1alpha2.NodeResourcesMostAllocatedArgs{}, func(obj interface{}) {
+		SetObjectDefaults_NodeResourcesMostAllocatedArgs(obj.(*v1alpha2.NodeResourcesMostAllocatedArgs))
+	})
 	return nil
 }
 
@@ -43,3 +49,11 @@ func SetObjectDefaults_InterPodAffinityArgs(in *v1alpha2.InterPodAffinityArgs) {
 func SetObjectDefaults_KubeSchedulerConfiguration(in *v1alpha2.KubeSchedulerConfiguration) {
 	SetDefaults_KubeSchedulerConfiguration(in)
 }
+
+func SetObjectDefaults_NodeResourcesLeastAllocatedArgs(in *v1alpha2.NodeResourcesLeastAllocatedArgs) {
+	SetDefaults_NodeResourcesLeastAllocatedArgs(in)
+}
+
+func SetObjectDefaults_NodeResourcesMostAllocatedArgs(in *v1alpha2.NodeResourcesMostAllocatedArgs) {
+	SetDefaults_NodeResourcesMostAllocatedArgs(in)
+}

pkg/scheduler/apis/config/zz_generated.deepcopy.go

@@ -306,6 +306,66 @@ func (in *NodeResourcesFitArgs) DeepCopyObject() runtime.Object {
 	return nil
 }
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *NodeResourcesLeastAllocatedArgs) DeepCopyInto(out *NodeResourcesLeastAllocatedArgs) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	if in.Resources != nil {
+		in, out := &in.Resources, &out.Resources
+		*out = make([]ResourceSpec, len(*in))
+		copy(*out, *in)
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new NodeResourcesLeastAllocatedArgs.
+func (in *NodeResourcesLeastAllocatedArgs) DeepCopy() *NodeResourcesLeastAllocatedArgs {
+	if in == nil {
+		return nil
+	}
+	out := new(NodeResourcesLeastAllocatedArgs)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *NodeResourcesLeastAllocatedArgs) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *NodeResourcesMostAllocatedArgs) DeepCopyInto(out *NodeResourcesMostAllocatedArgs) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	if in.Resources != nil {
+		in, out := &in.Resources, &out.Resources
+		*out = make([]ResourceSpec, len(*in))
+		copy(*out, *in)
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new NodeResourcesMostAllocatedArgs.
+func (in *NodeResourcesMostAllocatedArgs) DeepCopy() *NodeResourcesMostAllocatedArgs {
+	if in == nil {
+		return nil
+	}
+	out := new(NodeResourcesMostAllocatedArgs)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *NodeResourcesMostAllocatedArgs) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *Plugin) DeepCopyInto(out *Plugin) {
 	*out = *in

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

@@ -22,6 +22,7 @@ import (
 
 	v1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/kubernetes/pkg/scheduler/apis/config"
 	framework "k8s.io/kubernetes/pkg/scheduler/framework/v1alpha1"
 )
 
@@ -63,26 +64,44 @@ func (la *LeastAllocated) ScoreExtensions() framework.ScoreExtensions {
 }
 
 // NewLeastAllocated initializes a new plugin and returns it.
-func NewLeastAllocated(_ runtime.Object, h framework.FrameworkHandle) (framework.Plugin, error) {
+func NewLeastAllocated(laArgs runtime.Object, h framework.FrameworkHandle) (framework.Plugin, error) {
+	args, ok := laArgs.(*config.NodeResourcesLeastAllocatedArgs)
+	if !ok {
+		return nil, fmt.Errorf("want args to be of type NodeResourcesLeastAllocatedArgs, got %T", laArgs)
+	}
+
+	resToWeightMap := make(resourceToWeightMap)
+	for _, resource := range (*args).Resources {
+		if resource.Weight <= 0 {
+			return nil, fmt.Errorf("resource Weight of %v should be a positive value, got %v", resource.Name, resource.Weight)
+		}
+		if resource.Weight > framework.MaxNodeScore {
+			return nil, fmt.Errorf("resource Weight of %v should be less than 100, got %v", resource.Name, resource.Weight)
+		}
+		resToWeightMap[v1.ResourceName(resource.Name)] = resource.Weight
+	}
+
 	return &LeastAllocated{
 		handle: h,
 		resourceAllocationScorer: resourceAllocationScorer{
-			LeastAllocatedName,
-			leastResourceScorer,
-			defaultRequestedRatioResources,
+			Name:                LeastAllocatedName,
+			scorer:              leastResourceScorer(resToWeightMap),
+			resourceToWeightMap: resToWeightMap,
 		},
 	}, nil
 }
 
-func leastResourceScorer(requested, allocable resourceToValueMap, includeVolumes bool, requestedVolumes int, allocatableVolumes int) int64 {
+func leastResourceScorer(resToWeightMap resourceToWeightMap) func(resourceToValueMap, resourceToValueMap, bool, int, int) int64 {
+	return func(requested, allocable resourceToValueMap, includeVolumes bool, requestedVolumes int, allocatableVolumes int) int64 {
 		var nodeScore, weightSum int64
-	for resource, weight := range defaultRequestedRatioResources {
+		for resource, weight := range resToWeightMap {
 			resourceScore := leastRequestedScore(requested[resource], allocable[resource])
 			nodeScore += resourceScore * weight
 			weightSum += weight
 		}
 		return nodeScore / weightSum
 	}
+}
 
 // The unused capacity is calculated on a scale of 0-MaxNodeScore
 // 0 being the lowest priority and `MaxNodeScore` being the highest.

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

@@ -24,6 +24,7 @@ import (
 	v1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/api/resource"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/kubernetes/pkg/scheduler/apis/config"
 	framework "k8s.io/kubernetes/pkg/scheduler/framework/v1alpha1"
 	"k8s.io/kubernetes/pkg/scheduler/internal/cache"
 )
@@ -90,10 +91,16 @@ func TestNodeResourcesLeastAllocated(t *testing.T) {
 			},
 		},
 	}
+	defaultResourceLeastAllocatedSet := []config.ResourceSpec{
+		{Name: string(v1.ResourceCPU), Weight: 1},
+		{Name: string(v1.ResourceMemory), Weight: 1},
+	}
 	tests := []struct {
 		pod          *v1.Pod
 		pods         []*v1.Pod
 		nodes        []*v1.Node
+		args         config.NodeResourcesLeastAllocatedArgs
+		wantErr      string
 		expectedList framework.NodeScoreList
 		name         string
 	}{
@@ -108,6 +115,7 @@ func TestNodeResourcesLeastAllocated(t *testing.T) {
 			// Node2 Score: (100 + 100) / 2 = 100
 			pod:          &v1.Pod{Spec: noResources},
 			nodes:        []*v1.Node{makeNode("machine1", 4000, 10000), makeNode("machine2", 4000, 10000)},
+			args:         config.NodeResourcesLeastAllocatedArgs{Resources: defaultResourceLeastAllocatedSet},
 			expectedList: []framework.NodeScore{{Name: "machine1", Score: framework.MaxNodeScore}, {Name: "machine2", Score: framework.MaxNodeScore}},
 			name:         "nothing scheduled, nothing requested",
 		},
@@ -122,6 +130,7 @@ func TestNodeResourcesLeastAllocated(t *testing.T) {
 			// Node2 Score: (50 + 50) / 2 = 50
 			pod:          &v1.Pod{Spec: cpuAndMemory},
 			nodes:        []*v1.Node{makeNode("machine1", 4000, 10000), makeNode("machine2", 6000, 10000)},
+			args:         config.NodeResourcesLeastAllocatedArgs{Resources: defaultResourceLeastAllocatedSet},
 			expectedList: []framework.NodeScore{{Name: "machine1", Score: 37}, {Name: "machine2", Score: 50}},
 			name:         "nothing scheduled, resources requested, differently sized machines",
 		},
@@ -136,6 +145,7 @@ func TestNodeResourcesLeastAllocated(t *testing.T) {
 			// Node2 Score: (100 + 100) / 2 = 100
 			pod:          &v1.Pod{Spec: noResources},
 			nodes:        []*v1.Node{makeNode("machine1", 4000, 10000), makeNode("machine2", 4000, 10000)},
+			args:         config.NodeResourcesLeastAllocatedArgs{Resources: defaultResourceLeastAllocatedSet},
 			expectedList: []framework.NodeScore{{Name: "machine1", Score: framework.MaxNodeScore}, {Name: "machine2", Score: framework.MaxNodeScore}},
 			name:         "no resources requested, pods scheduled",
 			pods: []*v1.Pod{
@@ -156,6 +166,7 @@ func TestNodeResourcesLeastAllocated(t *testing.T) {
 			// Node2 Score: (40 + 75) / 2 = 57
 			pod:          &v1.Pod{Spec: noResources},
 			nodes:        []*v1.Node{makeNode("machine1", 10000, 20000), makeNode("machine2", 10000, 20000)},
+			args:         config.NodeResourcesLeastAllocatedArgs{Resources: defaultResourceLeastAllocatedSet},
 			expectedList: []framework.NodeScore{{Name: "machine1", Score: 70}, {Name: "machine2", Score: 57}},
 			name:         "no resources requested, pods scheduled with resources",
 			pods: []*v1.Pod{
@@ -176,6 +187,7 @@ func TestNodeResourcesLeastAllocated(t *testing.T) {
 			// Node2 Score: (40 + 50) / 2 = 45
 			pod:          &v1.Pod{Spec: cpuAndMemory},
 			nodes:        []*v1.Node{makeNode("machine1", 10000, 20000), makeNode("machine2", 10000, 20000)},
+			args:         config.NodeResourcesLeastAllocatedArgs{Resources: defaultResourceLeastAllocatedSet},
 			expectedList: []framework.NodeScore{{Name: "machine1", Score: 57}, {Name: "machine2", Score: 45}},
 			name:         "resources requested, pods scheduled with resources",
 			pods: []*v1.Pod{
@@ -194,6 +206,7 @@ func TestNodeResourcesLeastAllocated(t *testing.T) {
 			// Node2 Score: (40 + 80) / 2 = 60
 			pod:          &v1.Pod{Spec: cpuAndMemory},
 			nodes:        []*v1.Node{makeNode("machine1", 10000, 20000), makeNode("machine2", 10000, 50000)},
+			args:         config.NodeResourcesLeastAllocatedArgs{Resources: defaultResourceLeastAllocatedSet},
 			expectedList: []framework.NodeScore{{Name: "machine1", Score: 57}, {Name: "machine2", Score: 60}},
 			name:         "resources requested, pods scheduled with resources, differently sized machines",
 			pods: []*v1.Pod{
@@ -212,6 +225,7 @@ func TestNodeResourcesLeastAllocated(t *testing.T) {
 			// Node2 Score: (0 + 50) / 2 = 25
 			pod:          &v1.Pod{Spec: cpuOnly},
 			nodes:        []*v1.Node{makeNode("machine1", 4000, 10000), makeNode("machine2", 4000, 10000)},
+			args:         config.NodeResourcesLeastAllocatedArgs{Resources: defaultResourceLeastAllocatedSet},
 			expectedList: []framework.NodeScore{{Name: "machine1", Score: 50}, {Name: "machine2", Score: 25}},
 			name:         "requested resources exceed node capacity",
 			pods: []*v1.Pod{
@@ -222,6 +236,7 @@ func TestNodeResourcesLeastAllocated(t *testing.T) {
 		{
 			pod:          &v1.Pod{Spec: noResources},
 			nodes:        []*v1.Node{makeNode("machine1", 0, 0), makeNode("machine2", 0, 0)},
+			args:         config.NodeResourcesLeastAllocatedArgs{Resources: defaultResourceLeastAllocatedSet},
 			expectedList: []framework.NodeScore{{Name: "machine1", Score: 0}, {Name: "machine2", Score: 0}},
 			name:         "zero node resources, pods scheduled with resources",
 			pods: []*v1.Pod{
@@ -229,13 +244,64 @@ func TestNodeResourcesLeastAllocated(t *testing.T) {
 				{Spec: cpuAndMemory},
 			},
 		},
+		{
+			// CPU Score: ((4000 - 3000) *100) / 4000 = 25
+			// Memory Score: ((10000 - 5000) *100) / 10000 = 50
+			// Node1 Score: (25 * 1 + 50 * 2) / (1 + 2) = 41
+			// CPU Score: ((6000 - 3000) *100) / 6000 = 50
+			// Memory Score: ((10000 - 5000) *100) / 10000 = 50
+			// Node2 Score: (50 * 1 + 50 * 2) / (1 + 2) = 50
+			pod:          &v1.Pod{Spec: cpuAndMemory},
+			nodes:        []*v1.Node{makeNode("machine1", 4000, 10000), makeNode("machine2", 6000, 10000)},
+			args:         config.NodeResourcesLeastAllocatedArgs{Resources: []config.ResourceSpec{{Name: "memory", Weight: 2}, {Name: "cpu", Weight: 1}}},
+			expectedList: []framework.NodeScore{{Name: "machine1", Score: 41}, {Name: "machine2", Score: 50}},
+			name:         "nothing scheduled, resources requested with different weight on CPU and memory, differently sized machines",
+		},
+		{
+			// resource with negtive weight is not allowed
+			pod:     &v1.Pod{Spec: cpuAndMemory},
+			nodes:   []*v1.Node{makeNode("machine", 4000, 10000)},
+			args:    config.NodeResourcesLeastAllocatedArgs{Resources: []config.ResourceSpec{{Name: "memory", Weight: -1}, {Name: "cpu", Weight: 1}}},
+			wantErr: "resource Weight of memory should be a positive value, got -1",
+			name:    "resource with negtive weight",
+		},
+		{
+			// resource with zero weight is not allowed
+			pod:     &v1.Pod{Spec: cpuAndMemory},
+			nodes:   []*v1.Node{makeNode("machine", 4000, 10000)},
+			args:    config.NodeResourcesLeastAllocatedArgs{Resources: []config.ResourceSpec{{Name: "memory", Weight: 1}, {Name: "cpu", Weight: 0}}},
+			wantErr: "resource Weight of cpu should be a positive value, got 0",
+			name:    "resource with zero weight",
+		},
+		{
+			// resource weight should be less than MaxNodeScore
+			pod:     &v1.Pod{Spec: cpuAndMemory},
+			nodes:   []*v1.Node{makeNode("machine", 4000, 10000)},
+			args:    config.NodeResourcesLeastAllocatedArgs{Resources: []config.ResourceSpec{{Name: "memory", Weight: 120}}},
+			wantErr: "resource Weight of memory should be less than 100, got 120",
+			name:    "resource weight larger than MaxNodeScore",
+		},
 	}
 
 	for _, test := range tests {
 		t.Run(test.name, func(t *testing.T) {
 			snapshot := cache.NewSnapshot(test.pods, test.nodes)
 			fh, _ := framework.NewFramework(nil, nil, nil, framework.WithSnapshotSharedLister(snapshot))
-			p, _ := NewLeastAllocated(nil, fh)
+			p, err := NewLeastAllocated(&test.args, fh)
+
+			if len(test.wantErr) != 0 {
+				if err != nil && test.wantErr != err.Error() {
+					t.Fatalf("got err %w, want %w", err.Error(), test.wantErr)
+				} else if err == nil {
+					t.Fatal("no error produced, wanted %w", test.wantErr)
+				}
+				return
+			}
+
+			if err != nil && len(test.wantErr) == 0 {
+				t.Fatalf("failed to initialize plugin NodeResourcesLeastAllocated, got error: %v", err)
+			}
+
 			for i := range test.nodes {
 				hostResult, err := p.(framework.ScorePlugin).Score(context.Background(), nil, test.pod, test.nodes[i].Name)
 				if err != nil {

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

@@ -22,6 +22,7 @@ import (
 
 	v1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/kubernetes/pkg/scheduler/apis/config"
 	framework "k8s.io/kubernetes/pkg/scheduler/framework/v1alpha1"
 )
 
@@ -61,26 +62,44 @@ func (ma *MostAllocated) ScoreExtensions() framework.ScoreExtensions {
 }
 
 // NewMostAllocated initializes a new plugin and returns it.
-func NewMostAllocated(_ runtime.Object, h framework.FrameworkHandle) (framework.Plugin, error) {
+func NewMostAllocated(maArgs runtime.Object, h framework.FrameworkHandle) (framework.Plugin, error) {
+	args, ok := maArgs.(*config.NodeResourcesMostAllocatedArgs)
+	if !ok {
+		return nil, fmt.Errorf("want args to be of type NodeResourcesMostAllocatedArgs, got %T", args)
+	}
+
+	resToWeightMap := make(resourceToWeightMap)
+
+	for _, resource := range (*args).Resources {
+		if resource.Weight <= 0 {
+			return nil, fmt.Errorf("resource Weight of %v should be a positive value, got %v", resource.Name, resource.Weight)
+		}
+		if resource.Weight > framework.MaxNodeScore {
+			return nil, fmt.Errorf("resource Weight of %v should be less than 100, got %v", resource.Name, resource.Weight)
+		}
+		resToWeightMap[v1.ResourceName(resource.Name)] = resource.Weight
+	}
+
 	return &MostAllocated{
 		handle: h,
 		resourceAllocationScorer: resourceAllocationScorer{
-			MostAllocatedName,
-			mostResourceScorer,
-			defaultRequestedRatioResources,
+			Name:                MostAllocatedName,
+			scorer:              mostResourceScorer(resToWeightMap),
+			resourceToWeightMap: resToWeightMap,
 		},
 	}, nil
 }
 
-func mostResourceScorer(requested, allocable resourceToValueMap, includeVolumes bool, requestedVolumes int, allocatableVolumes int) int64 {
+func mostResourceScorer(resToWeightMap resourceToWeightMap) func(requested, allocable resourceToValueMap, includeVolumes bool, requestedVolumes int, allocatableVolumes int) int64 {
+	return func(requested, allocable resourceToValueMap, includeVolumes bool, requestedVolumes int, allocatableVolumes int) int64 {
 		var nodeScore, weightSum int64
-	for resource, weight := range defaultRequestedRatioResources {
+		for resource, weight := range resToWeightMap {
 			resourceScore := mostRequestedScore(requested[resource], allocable[resource])
 			nodeScore += resourceScore * weight
 			weightSum += weight
 		}
 		return (nodeScore / weightSum)
-
+	}
 }
 
 // The used capacity is calculated on a scale of 0-10

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

@@ -24,6 +24,7 @@ import (
 	v1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/api/resource"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/kubernetes/pkg/scheduler/apis/config"
 	framework "k8s.io/kubernetes/pkg/scheduler/framework/v1alpha1"
 	"k8s.io/kubernetes/pkg/scheduler/internal/cache"
 )
@@ -105,10 +106,16 @@ func TestNodeResourcesMostAllocated(t *testing.T) {
 			},
 		},
 	}
+	defaultResourceMostAllocatedSet := []config.ResourceSpec{
+		{Name: string(v1.ResourceCPU), Weight: 1},
+		{Name: string(v1.ResourceMemory), Weight: 1},
+	}
 	tests := []struct {
 		pod          *v1.Pod
 		pods         []*v1.Pod
 		nodes        []*v1.Node
+		args         config.NodeResourcesMostAllocatedArgs
+		wantErr      string
 		expectedList framework.NodeScoreList
 		name         string
 	}{
@@ -123,6 +130,7 @@ func TestNodeResourcesMostAllocated(t *testing.T) {
 			// Node2 Score: (0 + 0) / 2 = 0
 			pod:          &v1.Pod{Spec: noResources},
 			nodes:        []*v1.Node{makeNode("machine1", 4000, 10000), makeNode("machine2", 4000, 10000)},
+			args:         config.NodeResourcesMostAllocatedArgs{Resources: defaultResourceMostAllocatedSet},
 			expectedList: []framework.NodeScore{{Name: "machine1", Score: 0}, {Name: "machine2", Score: 0}},
 			name:         "nothing scheduled, nothing requested",
 		},
@@ -137,6 +145,7 @@ func TestNodeResourcesMostAllocated(t *testing.T) {
 			// Node2 Score: (50 + 50) / 2 = 50
 			pod:          &v1.Pod{Spec: cpuAndMemory},
 			nodes:        []*v1.Node{makeNode("machine1", 4000, 10000), makeNode("machine2", 6000, 10000)},
+			args:         config.NodeResourcesMostAllocatedArgs{Resources: defaultResourceMostAllocatedSet},
 			expectedList: []framework.NodeScore{{Name: "machine1", Score: 62}, {Name: "machine2", Score: 50}},
 			name:         "nothing scheduled, resources requested, differently sized machines",
 		},
@@ -151,6 +160,7 @@ func TestNodeResourcesMostAllocated(t *testing.T) {
 			// Node2 Score: (60 + 25) / 2 = 42
 			pod:          &v1.Pod{Spec: noResources},
 			nodes:        []*v1.Node{makeNode("machine1", 10000, 20000), makeNode("machine2", 10000, 20000)},
+			args:         config.NodeResourcesMostAllocatedArgs{Resources: defaultResourceMostAllocatedSet},
 			expectedList: []framework.NodeScore{{Name: "machine1", Score: 30}, {Name: "machine2", Score: 42}},
 			name:         "no resources requested, pods scheduled with resources",
 			pods: []*v1.Pod{
@@ -171,6 +181,7 @@ func TestNodeResourcesMostAllocated(t *testing.T) {
 			// Node2 Score: (60 + 50) / 2 = 55
 			pod:          &v1.Pod{Spec: cpuAndMemory},
 			nodes:        []*v1.Node{makeNode("machine1", 10000, 20000), makeNode("machine2", 10000, 20000)},
+			args:         config.NodeResourcesMostAllocatedArgs{Resources: defaultResourceMostAllocatedSet},
 			expectedList: []framework.NodeScore{{Name: "machine1", Score: 42}, {Name: "machine2", Score: 55}},
 			name:         "resources requested, pods scheduled with resources",
 			pods: []*v1.Pod{
@@ -189,16 +200,68 @@ func TestNodeResourcesMostAllocated(t *testing.T) {
 			// Node2 Score: (50 + 0) / 2 = 25
 			pod:          &v1.Pod{Spec: bigCPUAndMemory},
 			nodes:        []*v1.Node{makeNode("machine1", 4000, 10000), makeNode("machine2", 10000, 8000)},
+			args:         config.NodeResourcesMostAllocatedArgs{Resources: defaultResourceMostAllocatedSet},
 			expectedList: []framework.NodeScore{{Name: "machine1", Score: 45}, {Name: "machine2", Score: 25}},
 			name:         "resources requested with more than the node, pods scheduled with resources",
 		},
+		{
+			// CPU Score: (3000 *100) / 4000 = 75
+			// Memory Score: (5000 *100) / 10000 = 50
+			// Node1 Score: (75 * 1 + 50 * 2) / (1 + 2) = 58
+			// CPU Score: (3000 *100) / 6000 = 50
+			// Memory Score: (5000 *100) / 10000 = 50
+			// Node2 Score: (50 * 1 + 50 * 2) / (1 + 2) = 50
+			pod:          &v1.Pod{Spec: cpuAndMemory},
+			nodes:        []*v1.Node{makeNode("machine1", 4000, 10000), makeNode("machine2", 6000, 10000)},
+			args:         config.NodeResourcesMostAllocatedArgs{Resources: []config.ResourceSpec{{Name: "memory", Weight: 2}, {Name: "cpu", Weight: 1}}},
+			expectedList: []framework.NodeScore{{Name: "machine1", Score: 58}, {Name: "machine2", Score: 50}},
+			name:         "nothing scheduled, resources requested, differently sized machines",
+		},
+		{
+			// resource with negtive weight is not allowed
+			pod:     &v1.Pod{Spec: cpuAndMemory},
+			nodes:   []*v1.Node{makeNode("machine", 4000, 10000)},
+			args:    config.NodeResourcesMostAllocatedArgs{Resources: []config.ResourceSpec{{Name: "memory", Weight: -1}, {Name: "cpu", Weight: 1}}},
+			wantErr: "resource Weight of memory should be a positive value, got -1",
+			name:    "resource with negtive weight",
+		},
+		{
+			// resource with zero weight is not allowed
+			pod:     &v1.Pod{Spec: cpuAndMemory},
+			nodes:   []*v1.Node{makeNode("machine", 4000, 10000)},
+			args:    config.NodeResourcesMostAllocatedArgs{Resources: []config.ResourceSpec{{Name: "memory", Weight: 1}, {Name: "cpu", Weight: 0}}},
+			wantErr: "resource Weight of cpu should be a positive value, got 0",
+			name:    "resource with zero weight",
+		},
+		{
+			// resource weight should be less than MaxNodeScore
+			pod:     &v1.Pod{Spec: cpuAndMemory},
+			nodes:   []*v1.Node{makeNode("machine", 4000, 10000)},
+			args:    config.NodeResourcesMostAllocatedArgs{Resources: []config.ResourceSpec{{Name: "memory", Weight: 120}}},
+			wantErr: "resource Weight of memory should be less than 100, got 120",
+			name:    "resource weight larger than MaxNodeScore",
+		},
 	}
 
 	for _, test := range tests {
 		t.Run(test.name, func(t *testing.T) {
 			snapshot := cache.NewSnapshot(test.pods, test.nodes)
 			fh, _ := framework.NewFramework(nil, nil, nil, framework.WithSnapshotSharedLister(snapshot))
-			p, _ := NewMostAllocated(nil, fh)
+			p, err := NewMostAllocated(&test.args, fh)
+
+			if len(test.wantErr) != 0 {
+				if err != nil && test.wantErr != err.Error() {
+					t.Fatalf("got err %w, want %w", err.Error(), test.wantErr)
+				} else if err == nil {
+					t.Fatal("no error produced, wanted %w", test.wantErr)
+				}
+				return
+			}
+
+			if err != nil && len(test.wantErr) == 0 {
+				t.Fatalf("failed to initialize plugin NodeResourcesMostAllocated, got error: %v", err)
+			}
+
 			for i := range test.nodes {
 				hostResult, err := p.(framework.ScorePlugin).Score(context.Background(), nil, test.pod, test.nodes[i].Name)
 				if err != nil {

staging/src/k8s.io/kube-scheduler/config/v1alpha2/register.go

@@ -44,6 +44,8 @@ func addKnownTypes(scheme *runtime.Scheme) error {
 		&PodTopologySpreadArgs{},
 		&RequestedToCapacityRatioArgs{},
 		&ServiceAffinityArgs{},
+		&NodeResourcesLeastAllocatedArgs{},
+		&NodeResourcesMostAllocatedArgs{},
 	)
 	return nil
 }

staging/src/k8s.io/kube-scheduler/config/v1alpha2/types_pluginargs.go

@@ -97,6 +97,32 @@ type RequestedToCapacityRatioArgs struct {
 	Resources []ResourceSpec `json:"resources,omitempty"`
 }
 
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+// NodeResourcesLeastAllocatedArgs holds arguments used to configure NodeResourcesLeastAllocated plugin.
+type NodeResourcesLeastAllocatedArgs struct {
+	metav1.TypeMeta `json:",inline"`
+
+	// Resources to be managed, if no resource is provided, default resource set with both
+	// the weight of "cpu" and "memory" set to "1" will be applied.
+	// Resource with "0" weight will not accountable for the final score.
+	// +listType=atomic
+	Resources []ResourceSpec `json:"resources,omitempty"`
+}
+
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+// NodeResourcesMostAllocatedArgs holds arguments used to configure NodeResourcesMostAllocated plugin.
+type NodeResourcesMostAllocatedArgs struct {
+	metav1.TypeMeta `json:",inline"`
+
+	// Resources to be managed, if no resource is provided, default resource set with both
+	// the weight of "cpu" and "memory" set to "1" will be applied.
+	// Resource with "0" weight will not accountable for the final score.
+	// +listType=atomic
+	Resources []ResourceSpec `json:"resources,omitempty"`
+}
+
 // TODO add JSON tags and remove custom unmarshalling in v1beta1.
 // UtilizationShapePoint and ResourceSpec fields are not annotated with JSON tags in v1alpha2
 // to maintain backward compatibility with the args shipped with v1.18.

staging/src/k8s.io/kube-scheduler/config/v1alpha2/zz_generated.deepcopy.go

@@ -241,6 +241,66 @@ func (in *NodeResourcesFitArgs) DeepCopyObject() runtime.Object {
 	return nil
 }
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *NodeResourcesLeastAllocatedArgs) DeepCopyInto(out *NodeResourcesLeastAllocatedArgs) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	if in.Resources != nil {
+		in, out := &in.Resources, &out.Resources
+		*out = make([]ResourceSpec, len(*in))
+		copy(*out, *in)
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new NodeResourcesLeastAllocatedArgs.
+func (in *NodeResourcesLeastAllocatedArgs) DeepCopy() *NodeResourcesLeastAllocatedArgs {
+	if in == nil {
+		return nil
+	}
+	out := new(NodeResourcesLeastAllocatedArgs)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *NodeResourcesLeastAllocatedArgs) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *NodeResourcesMostAllocatedArgs) DeepCopyInto(out *NodeResourcesMostAllocatedArgs) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	if in.Resources != nil {
+		in, out := &in.Resources, &out.Resources
+		*out = make([]ResourceSpec, len(*in))
+		copy(*out, *in)
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new NodeResourcesMostAllocatedArgs.
+func (in *NodeResourcesMostAllocatedArgs) DeepCopy() *NodeResourcesMostAllocatedArgs {
+	if in == nil {
+		return nil
+	}
+	out := new(NodeResourcesMostAllocatedArgs)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *NodeResourcesMostAllocatedArgs) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *Plugin) DeepCopyInto(out *Plugin) {
 	*out = *in