Move scheduler plugin set and configuration defaulting to component config

cmd/kube-scheduler/app/options/deprecated.go

@@ -42,10 +42,10 @@ func (o *DeprecatedOptions) AddFlags(fs *pflag.FlagSet, cfg *kubeschedulerconfig
 		return
 	}
 
-	fs.StringVar(&o.PolicyConfigFile, "policy-config-file", o.PolicyConfigFile, "DEPRECATED: file with scheduler policy configuration. This file is used if policy ConfigMap is not provided or --use-legacy-policy-config=true. Note: The scheduler will fail if this is combined with Plugin configs")
-	usage := fmt.Sprintf("DEPRECATED: name of the ConfigMap object that contains scheduler's policy configuration. It must exist in the system namespace before scheduler initialization if --use-legacy-policy-config=false. The config must be provided as the value of an element in 'Data' map with the key='%v'. Note: The scheduler will fail if this is combined with Plugin configs", kubeschedulerconfig.SchedulerPolicyConfigMapKey)
+	fs.StringVar(&o.PolicyConfigFile, "policy-config-file", o.PolicyConfigFile, "DEPRECATED: file with scheduler policy configuration. This file is used if policy ConfigMap is not provided or --use-legacy-policy-config=true. Note: The predicates/priorities defined in this file will take precedence over any profiles define in ComponentConfig.")
+	usage := fmt.Sprintf("DEPRECATED: name of the ConfigMap object that contains scheduler's policy configuration. It must exist in the system namespace before scheduler initialization if --use-legacy-policy-config=false. The config must be provided as the value of an element in 'Data' map with the key='%v'. Note: The predicates/priorities defined in this file will take precedence over any profiles define in ComponentConfig.", kubeschedulerconfig.SchedulerPolicyConfigMapKey)
 	fs.StringVar(&o.PolicyConfigMapName, "policy-configmap", o.PolicyConfigMapName, usage)
-	fs.StringVar(&o.PolicyConfigMapNamespace, "policy-configmap-namespace", o.PolicyConfigMapNamespace, "DEPRECATED: the namespace where policy ConfigMap is located. The kube-system namespace will be used if this is not provided or is empty. Note: The scheduler will fail if this is combined with Plugin configs")
+	fs.StringVar(&o.PolicyConfigMapNamespace, "policy-configmap-namespace", o.PolicyConfigMapNamespace, "DEPRECATED: the namespace where policy ConfigMap is located. The kube-system namespace will be used if this is not provided or is empty. Note: The predicates/priorities defined in this file will take precedence over any profiles define in ComponentConfig.")
 	fs.BoolVar(&o.UseLegacyPolicyConfig, "use-legacy-policy-config", o.UseLegacyPolicyConfig, "DEPRECATED: when set to true, scheduler will ignore policy ConfigMap and uses policy config file. Note: The scheduler will fail if this is combined with Plugin configs")
 
 	fs.BoolVar(&cfg.EnableProfiling, "profiling", cfg.EnableProfiling, "DEPRECATED: enable profiling via web interface host:port/debug/pprof/. This parameter is ignored if a config file is specified in --config.")

cmd/kube-scheduler/app/options/options.go

@@ -23,6 +23,7 @@ import (
 	"strconv"
 	"time"
 
+	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/util/uuid"
 	apiserveroptions "k8s.io/apiserver/pkg/server/options"
@@ -175,8 +176,8 @@ func (o *Options) ApplyTo(c *schedulerappconfig.Config) error {
 	if len(o.ConfigFile) == 0 {
 		c.ComponentConfig = o.ComponentConfig
 
-		// apply deprecated flags if no config file is loaded (this is the old behaviour).
 		o.Deprecated.ApplyTo(c)
+
 		if err := o.CombinedInsecureServing.ApplyTo(c, &c.ComponentConfig); err != nil {
 			return err
 		}
@@ -194,18 +195,18 @@ func (o *Options) ApplyTo(c *schedulerappconfig.Config) error {
 		// apply any deprecated Policy flags, if applicable
 		o.Deprecated.ApplyTo(c)
 
-		// if the user has set CC profiles and is trying to use a Policy config, error out
-		// these configs are no longer merged and they should not be used simultaneously
-		if !emptySchedulerProfileConfig(c.ComponentConfig.Profiles) && c.LegacyPolicySource != nil {
-			return fmt.Errorf("cannot set a Plugin config and Policy config")
-		}
-
 		// use the loaded config file only, with the exception of --address and --port.
 		if err := o.CombinedInsecureServing.ApplyToFromLoadedConfig(c, &c.ComponentConfig); err != nil {
 			return err
 		}
 	}
 
+	// If the user is using the legacy policy config, clear the profiles, they will be set
+	// on scheduler instantiation based on the configurations in the policy file.
+	if c.LegacyPolicySource != nil {
+		c.ComponentConfig.Profiles = nil
+	}
+
 	if err := o.SecureServing.ApplyTo(&c.SecureServing, &c.LoopbackClientConfig); err != nil {
 		return err
 	}
@@ -222,15 +223,6 @@ func (o *Options) ApplyTo(c *schedulerappconfig.Config) error {
 	return nil
 }
 
-// emptySchedulerProfileConfig returns true if the list of profiles passed to it contains only
-// the "default-scheduler" profile with no plugins or pluginconfigs registered
-// (this is the default empty profile initialized by defaults.go)
-func emptySchedulerProfileConfig(profiles []kubeschedulerconfig.KubeSchedulerProfile) bool {
-	return len(profiles) == 1 &&
-		len(profiles[0].PluginConfig) == 0 &&
-		profiles[0].Plugins == nil
-}
-
 // Validate validates all the required options.
 func (o *Options) Validate() []error {
 	var errs []error
@@ -280,7 +272,11 @@ func (o *Options) Config() (*schedulerappconfig.Config, error) {
 	var leaderElectionConfig *leaderelection.LeaderElectionConfig
 	if c.ComponentConfig.LeaderElection.LeaderElect {
 		// Use the scheduler name in the first profile to record leader election.
-		coreRecorder := c.EventBroadcaster.DeprecatedNewLegacyRecorder(c.ComponentConfig.Profiles[0].SchedulerName)
+		schedulerName := corev1.DefaultSchedulerName
+		if len(c.ComponentConfig.Profiles) != 0 {
+			schedulerName = c.ComponentConfig.Profiles[0].SchedulerName
+		}
+		coreRecorder := c.EventBroadcaster.DeprecatedNewLegacyRecorder(schedulerName)
 		leaderElectionConfig, err = makeLeaderElectionConfig(c.ComponentConfig.LeaderElection, kubeConfig, coreRecorder)
 		if err != nil {
 			return nil, err

cmd/kube-scheduler/app/options/options_test.go

@@ -34,26 +34,15 @@ import (
 	"k8s.io/apimachinery/pkg/runtime"
 	apiserveroptions "k8s.io/apiserver/pkg/server/options"
 	componentbaseconfig "k8s.io/component-base/config"
-	"k8s.io/component-base/config/v1alpha1"
 	"k8s.io/component-base/logs"
 	"k8s.io/kube-scheduler/config/v1beta1"
 	"k8s.io/kube-scheduler/config/v1beta2"
 	kubeschedulerconfig "k8s.io/kubernetes/pkg/scheduler/apis/config"
-	"k8s.io/kubernetes/pkg/scheduler/apis/config/scheme"
+	configtesting "k8s.io/kubernetes/pkg/scheduler/apis/config/testing"
+	"k8s.io/kubernetes/pkg/scheduler/apis/config/testing/defaults"
+	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/names"
 )
 
-func newV1beta1DefaultComponentConfig() (*kubeschedulerconfig.KubeSchedulerConfiguration, error) {
-	versionedCfg := v1beta1.KubeSchedulerConfiguration{}
-	versionedCfg.DebuggingConfiguration = *v1alpha1.NewRecommendedDebuggingConfiguration()
-
-	scheme.Scheme.Default(&versionedCfg)
-	cfg := kubeschedulerconfig.KubeSchedulerConfiguration{}
-	if err := scheme.Scheme.Convert(&versionedCfg, &cfg, nil); err != nil {
-		return nil, err
-	}
-	return &cfg, nil
-}
-
 func TestSchedulerOptions(t *testing.T) {
 	// temp dir
 	tmpDir, err := ioutil.TempDir("", "scheduler-options")
@@ -224,12 +213,12 @@ profiles:
       - name: foo
       - name: bar
       disabled:
-      - name: baz
+      - name: VolumeBinding
     preBind:
       enabled:
       - name: foo
       disabled:
-      - name: baz
+      - name: VolumeBinding
   pluginConfig:
   - name: InterPodAffinity
     args:
@@ -255,12 +244,12 @@ profiles:
       - name: foo
       - name: bar
       disabled:
-      - name: baz
+      - name: VolumeBinding
     preBind:
       enabled:
       - name: foo
       disabled:
-      - name: baz
+      - name: VolumeBinding
   pluginConfig:
   - name: ServiceAffinity
     args:
@@ -286,11 +275,14 @@ profiles:
     reserve:
       enabled:
       - name: foo
+      - name: VolumeBinding
+      disabled:
+      - name: VolumeBinding
 - schedulerName: "bar-profile"
   plugins:
     preBind:
       disabled:
-      - name: baz
+      - name: VolumeBinding
   pluginConfig:
   - name: foo
 `, configKubeconfig)), os.FileMode(0600)); err != nil {
@@ -310,11 +302,14 @@ profiles:
     reserve:
       enabled:
       - name: foo
+      - name: VolumeBinding
+      disabled:
+      - name: VolumeBinding
 - schedulerName: "bar-profile"
   plugins:
     preBind:
       disabled:
-      - name: baz
+      - name: VolumeBinding
   pluginConfig:
   - name: foo
 `, configKubeconfig)), os.FileMode(0600)); err != nil {
@@ -409,7 +404,11 @@ profiles:
 				PodInitialBackoffSeconds: defaultPodInitialBackoffSeconds,
 				PodMaxBackoffSeconds:     defaultPodMaxBackoffSeconds,
 				Profiles: []kubeschedulerconfig.KubeSchedulerProfile{
-					{SchedulerName: "default-scheduler"},
+					{
+						SchedulerName: "default-scheduler",
+						Plugins:       defaults.PluginsV1beta2,
+						PluginConfig:  defaults.PluginConfigs,
+					},
 				},
 			},
 		},
@@ -418,10 +417,7 @@ profiles:
 			options: &Options{
 				ConfigFile: v1beta1VersionConfig,
 				ComponentConfig: func() kubeschedulerconfig.KubeSchedulerConfiguration {
-					cfg, err := newV1beta1DefaultComponentConfig()
-					if err != nil {
-						t.Fatal(err)
-					}
+					cfg := configtesting.V1beta1ToInternalWithDefaults(t, v1beta1.KubeSchedulerConfiguration{})
 					return *cfg
 				}(),
 				SecureServing: (&apiserveroptions.SecureServingOptions{
@@ -481,7 +477,11 @@ profiles:
 				PodInitialBackoffSeconds: defaultPodInitialBackoffSeconds,
 				PodMaxBackoffSeconds:     defaultPodMaxBackoffSeconds,
 				Profiles: []kubeschedulerconfig.KubeSchedulerProfile{
-					{SchedulerName: "default-scheduler"},
+					{
+						SchedulerName: "default-scheduler",
+						Plugins:       defaults.PluginsV1beta1,
+						PluginConfig:  defaults.PluginConfigs,
+					},
 				},
 			},
 		},
@@ -581,7 +581,11 @@ profiles:
 				PodInitialBackoffSeconds: defaultPodInitialBackoffSeconds,
 				PodMaxBackoffSeconds:     defaultPodMaxBackoffSeconds,
 				Profiles: []kubeschedulerconfig.KubeSchedulerProfile{
-					{SchedulerName: "default-scheduler"},
+					{
+						SchedulerName: "default-scheduler",
+						Plugins:       defaults.PluginsV1beta2,
+						PluginConfig:  defaults.PluginConfigs,
+					},
 				},
 			},
 		},
@@ -649,7 +653,11 @@ profiles:
 				PodInitialBackoffSeconds: defaultPodInitialBackoffSeconds,
 				PodMaxBackoffSeconds:     defaultPodMaxBackoffSeconds,
 				Profiles: []kubeschedulerconfig.KubeSchedulerProfile{
-					{SchedulerName: "default-scheduler"},
+					{
+						SchedulerName: "default-scheduler",
+						Plugins:       defaults.PluginsV1beta2,
+						PluginConfig:  defaults.PluginConfigs,
+					},
 				},
 			},
 			expectedUsername: "none, http",
@@ -694,23 +702,24 @@ profiles:
 					{
 						SchedulerName: "default-scheduler",
 						Plugins: &kubeschedulerconfig.Plugins{
+							QueueSort:  defaults.PluginsV1beta2.QueueSort,
+							PreFilter:  defaults.PluginsV1beta2.PreFilter,
+							Filter:     defaults.PluginsV1beta2.Filter,
+							PostFilter: defaults.PluginsV1beta2.PostFilter,
+							PreScore:   defaults.PluginsV1beta2.PreScore,
+							Score:      defaults.PluginsV1beta2.Score,
 							Reserve: kubeschedulerconfig.PluginSet{
 								Enabled: []kubeschedulerconfig.Plugin{
 									{Name: "foo"},
 									{Name: "bar"},
 								},
-								Disabled: []kubeschedulerconfig.Plugin{
-									{Name: "baz"},
-								},
 							},
 							PreBind: kubeschedulerconfig.PluginSet{
 								Enabled: []kubeschedulerconfig.Plugin{
 									{Name: "foo"},
 								},
-								Disabled: []kubeschedulerconfig.Plugin{
-									{Name: "baz"},
-								},
 							},
+							Bind: defaults.PluginsV1beta2.Bind,
 						},
 						PluginConfig: []kubeschedulerconfig.PluginConfig{
 							{
@@ -726,6 +735,39 @@ profiles:
 									ContentType: "application/json",
 								},
 							},
+							{
+								Name: "DefaultPreemption",
+								Args: &kubeschedulerconfig.DefaultPreemptionArgs{
+									MinCandidateNodesPercentage: 10,
+									MinCandidateNodesAbsolute:   100,
+								},
+							},
+							{
+								Name: "NodeAffinity",
+								Args: &kubeschedulerconfig.NodeAffinityArgs{},
+							},
+							{
+								Name: "NodeResourcesFit",
+								Args: &kubeschedulerconfig.NodeResourcesFitArgs{},
+							},
+							{
+								Name: "NodeResourcesLeastAllocated",
+								Args: &kubeschedulerconfig.NodeResourcesLeastAllocatedArgs{
+									Resources: []kubeschedulerconfig.ResourceSpec{{Name: "cpu", Weight: 1}, {Name: "memory", Weight: 1}},
+								},
+							},
+							{
+								Name: "PodTopologySpread",
+								Args: &kubeschedulerconfig.PodTopologySpreadArgs{
+									DefaultingType: kubeschedulerconfig.SystemDefaulting,
+								},
+							},
+							{
+								Name: "VolumeBinding",
+								Args: &kubeschedulerconfig.VolumeBindingArgs{
+									BindTimeoutSeconds: 600,
+								},
+							},
 						},
 					},
 				},
@@ -771,23 +813,24 @@ profiles:
 					{
 						SchedulerName: "default-scheduler",
 						Plugins: &kubeschedulerconfig.Plugins{
+							QueueSort:  defaults.PluginsV1beta1.QueueSort,
+							PreFilter:  defaults.PluginsV1beta1.PreFilter,
+							Filter:     defaults.PluginsV1beta1.Filter,
+							PostFilter: defaults.PluginsV1beta1.PostFilter,
+							PreScore:   defaults.PluginsV1beta1.PreScore,
+							Score:      defaults.PluginsV1beta1.Score,
 							Reserve: kubeschedulerconfig.PluginSet{
 								Enabled: []kubeschedulerconfig.Plugin{
 									{Name: "foo"},
 									{Name: "bar"},
 								},
-								Disabled: []kubeschedulerconfig.Plugin{
-									{Name: "baz"},
-								},
 							},
 							PreBind: kubeschedulerconfig.PluginSet{
 								Enabled: []kubeschedulerconfig.Plugin{
 									{Name: "foo"},
 								},
-								Disabled: []kubeschedulerconfig.Plugin{
-									{Name: "baz"},
-								},
 							},
+							Bind: defaults.PluginsV1beta1.Bind,
 						},
 						PluginConfig: []kubeschedulerconfig.PluginConfig{
 							{
@@ -804,6 +847,45 @@ profiles:
 									ContentType: "application/json",
 								},
 							},
+							{
+								Name: "DefaultPreemption",
+								Args: &kubeschedulerconfig.DefaultPreemptionArgs{
+									MinCandidateNodesPercentage: 10,
+									MinCandidateNodesAbsolute:   100,
+								},
+							},
+							{
+								Name: "InterPodAffinity",
+								Args: &kubeschedulerconfig.InterPodAffinityArgs{
+									HardPodAffinityWeight: 1,
+								},
+							},
+							{
+								Name: "NodeAffinity",
+								Args: &kubeschedulerconfig.NodeAffinityArgs{},
+							},
+							{
+								Name: "NodeResourcesFit",
+								Args: &kubeschedulerconfig.NodeResourcesFitArgs{},
+							},
+							{
+								Name: "NodeResourcesLeastAllocated",
+								Args: &kubeschedulerconfig.NodeResourcesLeastAllocatedArgs{
+									Resources: []kubeschedulerconfig.ResourceSpec{{Name: "cpu", Weight: 1}, {Name: "memory", Weight: 1}},
+								},
+							},
+							{
+								Name: "PodTopologySpread",
+								Args: &kubeschedulerconfig.PodTopologySpreadArgs{
+									DefaultingType: kubeschedulerconfig.SystemDefaulting,
+								},
+							},
+							{
+								Name: "VolumeBinding",
+								Args: &kubeschedulerconfig.VolumeBindingArgs{
+									BindTimeoutSeconds: 600,
+								},
+							},
 						},
 					},
 				},
@@ -849,26 +931,78 @@ profiles:
 					{
 						SchedulerName: "foo-profile",
 						Plugins: &kubeschedulerconfig.Plugins{
+							QueueSort:  defaults.PluginsV1beta2.QueueSort,
+							PreFilter:  defaults.PluginsV1beta2.PreFilter,
+							Filter:     defaults.PluginsV1beta2.Filter,
+							PostFilter: defaults.PluginsV1beta2.PostFilter,
+							PreScore:   defaults.PluginsV1beta2.PreScore,
+							Score:      defaults.PluginsV1beta2.Score,
+							Bind:       defaults.PluginsV1beta2.Bind,
+							PreBind:    defaults.PluginsV1beta2.PreBind,
 							Reserve: kubeschedulerconfig.PluginSet{
 								Enabled: []kubeschedulerconfig.Plugin{
 									{Name: "foo"},
+									{Name: names.VolumeBinding},
 								},
 							},
 						},
+						PluginConfig: defaults.PluginConfigs,
 					},
 					{
 						SchedulerName: "bar-profile",
 						Plugins: &kubeschedulerconfig.Plugins{
-							PreBind: kubeschedulerconfig.PluginSet{
-								Disabled: []kubeschedulerconfig.Plugin{
-									{Name: "baz"},
-								},
-							},
+							QueueSort:  defaults.PluginsV1beta2.QueueSort,
+							PreFilter:  defaults.PluginsV1beta2.PreFilter,
+							Filter:     defaults.PluginsV1beta2.Filter,
+							PostFilter: defaults.PluginsV1beta2.PostFilter,
+							PreScore:   defaults.PluginsV1beta2.PreScore,
+							Score:      defaults.PluginsV1beta2.Score,
+							Bind:       defaults.PluginsV1beta2.Bind,
+							Reserve:    defaults.PluginsV1beta2.Reserve,
 						},
 						PluginConfig: []kubeschedulerconfig.PluginConfig{
 							{
 								Name: "foo",
 							},
+							{
+								Name: "DefaultPreemption",
+								Args: &kubeschedulerconfig.DefaultPreemptionArgs{
+									MinCandidateNodesPercentage: 10,
+									MinCandidateNodesAbsolute:   100,
+								},
+							},
+							{
+								Name: "InterPodAffinity",
+								Args: &kubeschedulerconfig.InterPodAffinityArgs{
+									HardPodAffinityWeight: 1,
+								},
+							},
+							{
+								Name: "NodeAffinity",
+								Args: &kubeschedulerconfig.NodeAffinityArgs{},
+							},
+							{
+								Name: "NodeResourcesFit",
+								Args: &kubeschedulerconfig.NodeResourcesFitArgs{},
+							},
+							{
+								Name: "NodeResourcesLeastAllocated",
+								Args: &kubeschedulerconfig.NodeResourcesLeastAllocatedArgs{
+									Resources: []kubeschedulerconfig.ResourceSpec{{Name: "cpu", Weight: 1}, {Name: "memory", Weight: 1}},
+								},
+							},
+							{
+								Name: "PodTopologySpread",
+								Args: &kubeschedulerconfig.PodTopologySpreadArgs{
+									DefaultingType: kubeschedulerconfig.SystemDefaulting,
+								},
+							},
+							{
+								Name: "VolumeBinding",
+								Args: &kubeschedulerconfig.VolumeBindingArgs{
+									BindTimeoutSeconds: 600,
+								},
+							},
 						},
 					},
 				},
@@ -914,38 +1048,83 @@ profiles:
 					{
 						SchedulerName: "foo-profile",
 						Plugins: &kubeschedulerconfig.Plugins{
+							QueueSort:  defaults.PluginsV1beta1.QueueSort,
+							PreFilter:  defaults.PluginsV1beta1.PreFilter,
+							Filter:     defaults.PluginsV1beta1.Filter,
+							PostFilter: defaults.PluginsV1beta1.PostFilter,
+							PreScore:   defaults.PluginsV1beta1.PreScore,
+							Score:      defaults.PluginsV1beta1.Score,
+							Bind:       defaults.PluginsV1beta1.Bind,
+							PreBind:    defaults.PluginsV1beta1.PreBind,
 							Reserve: kubeschedulerconfig.PluginSet{
 								Enabled: []kubeschedulerconfig.Plugin{
 									{Name: "foo"},
+									{Name: names.VolumeBinding},
 								},
 							},
 						},
+						PluginConfig: defaults.PluginConfigs,
 					},
 					{
 						SchedulerName: "bar-profile",
 						Plugins: &kubeschedulerconfig.Plugins{
-							PreBind: kubeschedulerconfig.PluginSet{
-								Disabled: []kubeschedulerconfig.Plugin{
-									{Name: "baz"},
-								},
-							},
+							QueueSort:  defaults.PluginsV1beta1.QueueSort,
+							PreFilter:  defaults.PluginsV1beta1.PreFilter,
+							Filter:     defaults.PluginsV1beta1.Filter,
+							PostFilter: defaults.PluginsV1beta1.PostFilter,
+							PreScore:   defaults.PluginsV1beta1.PreScore,
+							Score:      defaults.PluginsV1beta1.Score,
+							Bind:       defaults.PluginsV1beta1.Bind,
+							Reserve:    defaults.PluginsV1beta1.Reserve,
 						},
 						PluginConfig: []kubeschedulerconfig.PluginConfig{
 							{
 								Name: "foo",
 							},
+							{
+								Name: "DefaultPreemption",
+								Args: &kubeschedulerconfig.DefaultPreemptionArgs{
+									MinCandidateNodesPercentage: 10,
+									MinCandidateNodesAbsolute:   100,
+								},
+							},
+							{
+								Name: "InterPodAffinity",
+								Args: &kubeschedulerconfig.InterPodAffinityArgs{
+									HardPodAffinityWeight: 1,
+								},
+							},
+							{
+								Name: "NodeAffinity",
+								Args: &kubeschedulerconfig.NodeAffinityArgs{},
+							},
+							{
+								Name: "NodeResourcesFit",
+								Args: &kubeschedulerconfig.NodeResourcesFitArgs{},
+							},
+							{
+								Name: "NodeResourcesLeastAllocated",
+								Args: &kubeschedulerconfig.NodeResourcesLeastAllocatedArgs{
+									Resources: []kubeschedulerconfig.ResourceSpec{{Name: "cpu", Weight: 1}, {Name: "memory", Weight: 1}},
+								},
+							},
+							{
+								Name: "PodTopologySpread",
+								Args: &kubeschedulerconfig.PodTopologySpreadArgs{
+									DefaultingType: kubeschedulerconfig.SystemDefaulting,
+								},
+							},
+							{
+								Name: "VolumeBinding",
+								Args: &kubeschedulerconfig.VolumeBindingArgs{
+									BindTimeoutSeconds: 600,
+								},
+							},
 						},
 					},
 				},
 			},
 		},
-		{
-			name: "no config",
-			options: &Options{
-				Logs: logs.NewOptions(),
-			},
-			expectedError: "no configuration has been provided",
-		},
 		{
 			name: "Attempting to set Component Config Profiles and Policy config",
 			options: &Options{
@@ -953,8 +1132,46 @@ profiles:
 				Deprecated: &DeprecatedOptions{
 					PolicyConfigMapName: "bar",
 				},
+				Logs: logs.NewOptions(),
 			},
-			expectedError: "cannot set a Plugin config and Policy config",
+			expectedUsername: "config",
+			expectedConfig: kubeschedulerconfig.KubeSchedulerConfiguration{
+				TypeMeta: metav1.TypeMeta{
+					APIVersion: v1beta2.SchemeGroupVersion.String(),
+				},
+				Parallelism:        16,
+				HealthzBindAddress: "0.0.0.0:10251",
+				MetricsBindAddress: "0.0.0.0:10251",
+				DebuggingConfiguration: componentbaseconfig.DebuggingConfiguration{
+					EnableProfiling:           true,
+					EnableContentionProfiling: true,
+				},
+				LeaderElection: componentbaseconfig.LeaderElectionConfiguration{
+					LeaderElect:       true,
+					LeaseDuration:     metav1.Duration{Duration: 15 * time.Second},
+					RenewDeadline:     metav1.Duration{Duration: 10 * time.Second},
+					RetryPeriod:       metav1.Duration{Duration: 2 * time.Second},
+					ResourceLock:      "leases",
+					ResourceNamespace: "kube-system",
+					ResourceName:      "kube-scheduler",
+				},
+				ClientConnection: componentbaseconfig.ClientConnectionConfiguration{
+					Kubeconfig:  configKubeconfig,
+					QPS:         50,
+					Burst:       100,
+					ContentType: "application/vnd.kubernetes.protobuf",
+				},
+				PercentageOfNodesToScore: defaultPercentageOfNodesToScore,
+				PodInitialBackoffSeconds: defaultPodInitialBackoffSeconds,
+				PodMaxBackoffSeconds:     defaultPodMaxBackoffSeconds,
+			},
+		},
+		{
+			name: "no config",
+			options: &Options{
+				Logs: logs.NewOptions(),
+			},
+			expectedError: "no configuration has been provided",
 		},
 		{
 			name: "unknown field",

cmd/kube-scheduler/app/server_test.go

@@ -30,7 +30,8 @@ import (
 	"github.com/google/go-cmp/cmp"
 	"github.com/spf13/pflag"
 	"k8s.io/kubernetes/cmd/kube-scheduler/app/options"
-	kubeschedulerconfig "k8s.io/kubernetes/pkg/scheduler/apis/config"
+	"k8s.io/kubernetes/pkg/scheduler/apis/config"
+	"k8s.io/kubernetes/pkg/scheduler/apis/config/testing/defaults"
 )
 
 func TestSetup(t *testing.T) {
@@ -151,143 +152,81 @@ profiles:
 		t.Fatal(err)
 	}
 
-	defaultPlugins := map[string][]kubeschedulerconfig.Plugin{
-		"QueueSortPlugin": {
-			{Name: "PrioritySort"},
-		},
-		"PreFilterPlugin": {
-			{Name: "NodeResourcesFit"},
-			{Name: "NodePorts"},
-			{Name: "PodTopologySpread"},
-			{Name: "InterPodAffinity"},
-			{Name: "VolumeBinding"},
-			{Name: "NodeAffinity"},
-		},
-		"FilterPlugin": {
-			{Name: "NodeUnschedulable"},
-			{Name: "NodeName"},
-			{Name: "TaintToleration"},
-			{Name: "NodeAffinity"},
-			{Name: "NodePorts"},
-			{Name: "NodeResourcesFit"},
-			{Name: "VolumeRestrictions"},
-			{Name: "EBSLimits"},
-			{Name: "GCEPDLimits"},
-			{Name: "NodeVolumeLimits"},
-			{Name: "AzureDiskLimits"},
-			{Name: "VolumeBinding"},
-			{Name: "VolumeZone"},
-			{Name: "PodTopologySpread"},
-			{Name: "InterPodAffinity"},
-		},
-		"PostFilterPlugin": {
-			{Name: "DefaultPreemption"},
-		},
-		"PreScorePlugin": {
-			{Name: "InterPodAffinity"},
-			{Name: "PodTopologySpread"},
-			{Name: "TaintToleration"},
-			{Name: "NodeAffinity"},
-		},
-		"ScorePlugin": {
-			{Name: "NodeResourcesBalancedAllocation", Weight: 1},
-			{Name: "ImageLocality", Weight: 1},
-			{Name: "InterPodAffinity", Weight: 1},
-			{Name: "NodeResourcesLeastAllocated", Weight: 1},
-			{Name: "NodeAffinity", Weight: 1},
-			{Name: "NodePreferAvoidPods", Weight: 10000},
-			{Name: "PodTopologySpread", Weight: 2},
-			{Name: "TaintToleration", Weight: 1},
-		},
-		"BindPlugin":    {{Name: "DefaultBinder"}},
-		"ReservePlugin": {{Name: "VolumeBinding"}},
-		"PreBindPlugin": {{Name: "VolumeBinding"}},
-	}
-
 	testcases := []struct {
 		name        string
 		flags       []string
-		wantPlugins map[string]map[string][]kubeschedulerconfig.Plugin
+		wantPlugins map[string]*config.Plugins
 	}{
 		{
 			name: "default config",
 			flags: []string{
 				"--kubeconfig", configKubeconfig,
 			},
-			wantPlugins: map[string]map[string][]kubeschedulerconfig.Plugin{
-				"default-scheduler": defaultPlugins,
+			wantPlugins: map[string]*config.Plugins{
+				"default-scheduler": defaults.PluginsV1beta2,
 			},
 		},
 		{
-			name: "plugin config with single profile",
+			name: "component configuration",
 			flags: []string{
 				"--config", pluginConfigFile,
 				"--kubeconfig", configKubeconfig,
 			},
-			wantPlugins: map[string]map[string][]kubeschedulerconfig.Plugin{
+			wantPlugins: map[string]*config.Plugins{
 				"default-scheduler": {
-					"BindPlugin":       {{Name: "DefaultBinder"}},
-					"FilterPlugin":     {{Name: "NodeResourcesFit"}, {Name: "NodePorts"}},
-					"PreFilterPlugin":  {{Name: "NodeResourcesFit"}, {Name: "NodePorts"}},
-					"PostFilterPlugin": {{Name: "DefaultPreemption"}},
-					"PreScorePlugin":   {{Name: "InterPodAffinity"}, {Name: "TaintToleration"}},
-					"QueueSortPlugin":  {{Name: "PrioritySort"}},
-					"ScorePlugin":      {{Name: "InterPodAffinity", Weight: 1}, {Name: "TaintToleration", Weight: 1}},
-					"ReservePlugin":    {{Name: "VolumeBinding"}},
-					"PreBindPlugin":    {{Name: "VolumeBinding"}},
+					Bind: config.PluginSet{Enabled: []config.Plugin{{Name: "DefaultBinder"}}},
+					Filter: config.PluginSet{
+						Enabled: []config.Plugin{
+							{Name: "NodeResourcesFit"},
+							{Name: "NodePorts"},
+						},
+					},
+					PreFilter: config.PluginSet{
+						Enabled: []config.Plugin{
+							{Name: "NodeResourcesFit"},
+							{Name: "NodePorts"},
+						},
+					},
+					PostFilter: config.PluginSet{Enabled: []config.Plugin{{Name: "DefaultPreemption"}}},
+					PreScore: config.PluginSet{
+						Enabled: []config.Plugin{
+							{Name: "InterPodAffinity"},
+							{Name: "TaintToleration"},
+						},
+					},
+					QueueSort: config.PluginSet{Enabled: []config.Plugin{{Name: "PrioritySort"}}},
+					Score: config.PluginSet{
+						Enabled: []config.Plugin{
+							{Name: "InterPodAffinity", Weight: 1},
+							{Name: "TaintToleration", Weight: 1},
+						},
+					},
+					Reserve: config.PluginSet{Enabled: []config.Plugin{{Name: "VolumeBinding"}}},
+					PreBind: config.PluginSet{Enabled: []config.Plugin{{Name: "VolumeBinding"}}},
 				},
 			},
 		},
-		{
-			name: "plugin config with multiple profiles",
-			flags: []string{
-				"--config", multiProfilesConfig,
-				"--kubeconfig", configKubeconfig,
-			},
-			wantPlugins: map[string]map[string][]kubeschedulerconfig.Plugin{
-				"profile-default-plugins": defaultPlugins,
-				"profile-disable-all-filter-and-score-plugins": {
-					"BindPlugin":      {{Name: "DefaultBinder"}},
-					"QueueSortPlugin": {{Name: "PrioritySort"}},
-					"ReservePlugin":   {{Name: "VolumeBinding"}},
-					"PreBindPlugin":   {{Name: "VolumeBinding"}},
-				},
-			},
-		},
-		{
-			name: "default algorithm provider",
-			flags: []string{
-				"--kubeconfig", configKubeconfig,
-			},
-			wantPlugins: map[string]map[string][]kubeschedulerconfig.Plugin{
-				"default-scheduler": defaultPlugins,
-			},
-		},
 		{
 			name: "policy config file",
 			flags: []string{
 				"--kubeconfig", configKubeconfig,
 				"--policy-config-file", policyConfigFile,
 			},
-			wantPlugins: map[string]map[string][]kubeschedulerconfig.Plugin{
+			wantPlugins: map[string]*config.Plugins{
 				"default-scheduler": {
-					"QueueSortPlugin": {{Name: "PrioritySort"}},
-					"PreFilterPlugin": {
-						{Name: "InterPodAffinity"},
+					QueueSort: config.PluginSet{Enabled: []config.Plugin{{Name: "PrioritySort"}}},
+					PreFilter: config.PluginSet{Enabled: []config.Plugin{{Name: "InterPodAffinity"}}},
+					Filter: config.PluginSet{
+						Enabled: []config.Plugin{
+							{Name: "NodeUnschedulable"},
+							{Name: "TaintToleration"},
+							{Name: "InterPodAffinity"},
+						},
 					},
-					"FilterPlugin": {
-						{Name: "NodeUnschedulable"},
-						{Name: "TaintToleration"},
-						{Name: "InterPodAffinity"},
-					},
-					"PostFilterPlugin": {{Name: "DefaultPreemption"}},
-					"PreScorePlugin": {
-						{Name: "InterPodAffinity"},
-					},
-					"ScorePlugin": {
-						{Name: "InterPodAffinity", Weight: 2},
-					},
-					"BindPlugin": {{Name: "DefaultBinder"}},
+					PostFilter: config.PluginSet{Enabled: []config.Plugin{{Name: "DefaultPreemption"}}},
+					PreScore:   config.PluginSet{Enabled: []config.Plugin{{Name: "InterPodAffinity"}}},
+					Score:      config.PluginSet{Enabled: []config.Plugin{{Name: "InterPodAffinity", Weight: 2}}},
+					Bind:       config.PluginSet{Enabled: []config.Plugin{{Name: "DefaultBinder"}}},
 				},
 			},
 		},
@@ -332,7 +271,7 @@ profiles:
 				t.Fatal(err)
 			}
 
-			gotPlugins := make(map[string]map[string][]kubeschedulerconfig.Plugin)
+			gotPlugins := make(map[string]*config.Plugins)
 			for n, p := range sched.Profiles {
 				gotPlugins[n] = p.ListPlugins()
 			}

pkg/scheduler/algorithmprovider/registry.go

@@ -1,144 +0,0 @@
-/*
-Copyright 2014 The Kubernetes Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package algorithmprovider
-
-import (
-	utilfeature "k8s.io/apiserver/pkg/util/feature"
-	"k8s.io/klog/v2"
-	"k8s.io/kubernetes/pkg/features"
-	schedulerapi "k8s.io/kubernetes/pkg/scheduler/apis/config"
-	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/defaultbinder"
-	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/defaultpreemption"
-	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/imagelocality"
-	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/interpodaffinity"
-	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/nodeaffinity"
-	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/nodename"
-	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/nodeports"
-	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/nodepreferavoidpods"
-	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/noderesources"
-	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/nodeunschedulable"
-	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/nodevolumelimits"
-	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/podtopologyspread"
-	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/queuesort"
-	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/selectorspread"
-	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/tainttoleration"
-	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/volumebinding"
-	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/volumerestrictions"
-	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/volumezone"
-)
-
-func GetDefaultConfig() *schedulerapi.Plugins {
-	plugins := &schedulerapi.Plugins{
-		QueueSort: schedulerapi.PluginSet{
-			Enabled: []schedulerapi.Plugin{
-				{Name: queuesort.Name},
-			},
-		},
-		PreFilter: schedulerapi.PluginSet{
-			Enabled: []schedulerapi.Plugin{
-				{Name: noderesources.FitName},
-				{Name: nodeports.Name},
-				{Name: podtopologyspread.Name},
-				{Name: interpodaffinity.Name},
-				{Name: volumebinding.Name},
-				{Name: nodeaffinity.Name},
-			},
-		},
-		Filter: schedulerapi.PluginSet{
-			Enabled: []schedulerapi.Plugin{
-				{Name: nodeunschedulable.Name},
-				{Name: nodename.Name},
-				{Name: tainttoleration.Name},
-				{Name: nodeaffinity.Name},
-				{Name: nodeports.Name},
-				{Name: noderesources.FitName},
-				{Name: volumerestrictions.Name},
-				{Name: nodevolumelimits.EBSName},
-				{Name: nodevolumelimits.GCEPDName},
-				{Name: nodevolumelimits.CSIName},
-				{Name: nodevolumelimits.AzureDiskName},
-				{Name: volumebinding.Name},
-				{Name: volumezone.Name},
-				{Name: podtopologyspread.Name},
-				{Name: interpodaffinity.Name},
-			},
-		},
-		PostFilter: schedulerapi.PluginSet{
-			Enabled: []schedulerapi.Plugin{
-				{Name: defaultpreemption.Name},
-			},
-		},
-		PreScore: schedulerapi.PluginSet{
-			Enabled: []schedulerapi.Plugin{
-				{Name: interpodaffinity.Name},
-				{Name: podtopologyspread.Name},
-				{Name: tainttoleration.Name},
-				{Name: nodeaffinity.Name},
-			},
-		},
-		Score: schedulerapi.PluginSet{
-			Enabled: []schedulerapi.Plugin{
-				{Name: noderesources.BalancedAllocationName, Weight: 1},
-				{Name: imagelocality.Name, Weight: 1},
-				{Name: interpodaffinity.Name, Weight: 1},
-				{Name: noderesources.LeastAllocatedName, Weight: 1},
-				{Name: nodeaffinity.Name, Weight: 1},
-				{Name: nodepreferavoidpods.Name, Weight: 10000},
-				// Weight is doubled because:
-				// - This is a score coming from user preference.
-				// - It makes its signal comparable to NodeResourcesLeastAllocated.
-				{Name: podtopologyspread.Name, Weight: 2},
-				{Name: tainttoleration.Name, Weight: 1},
-			},
-		},
-		Reserve: schedulerapi.PluginSet{
-			Enabled: []schedulerapi.Plugin{
-				{Name: volumebinding.Name},
-			},
-		},
-		PreBind: schedulerapi.PluginSet{
-			Enabled: []schedulerapi.Plugin{
-				{Name: volumebinding.Name},
-			},
-		},
-		Bind: schedulerapi.PluginSet{
-			Enabled: []schedulerapi.Plugin{
-				{Name: defaultbinder.Name},
-			},
-		},
-	}
-
-	applyFeatureGates(plugins)
-
-	return plugins
-}
-
-func applyFeatureGates(config *schedulerapi.Plugins) {
-	if utilfeature.DefaultFeatureGate.Enabled(features.VolumeCapacityPriority) {
-		config.Score.Enabled = append(config.Score.Enabled, schedulerapi.Plugin{Name: volumebinding.Name, Weight: 1})
-	}
-
-	if !utilfeature.DefaultFeatureGate.Enabled(features.DefaultPodTopologySpread) {
-		// When feature is enabled, the default spreading is done by
-		// PodTopologySpread plugin, which is enabled by default.
-		klog.Infof("Registering SelectorSpread plugin")
-		s := schedulerapi.Plugin{Name: selectorspread.Name}
-		config.PreScore.Enabled = append(config.PreScore.Enabled, s)
-		s.Weight = 1
-		config.Score.Enabled = append(config.Score.Enabled, s)
-	}
-}

pkg/scheduler/algorithmprovider/registry_test.go

@@ -1,232 +0,0 @@
-/*
-Copyright 2017 The Kubernetes Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package algorithmprovider
-
-import (
-	"testing"
-
-	"github.com/google/go-cmp/cmp"
-	"k8s.io/apiserver/pkg/util/feature"
-	"k8s.io/component-base/featuregate"
-	featuregatetesting "k8s.io/component-base/featuregate/testing"
-	"k8s.io/kubernetes/pkg/features"
-	schedulerapi "k8s.io/kubernetes/pkg/scheduler/apis/config"
-	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/defaultbinder"
-	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/defaultpreemption"
-	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/imagelocality"
-	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/interpodaffinity"
-	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/nodeaffinity"
-	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/nodename"
-	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/nodeports"
-	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/nodepreferavoidpods"
-	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/noderesources"
-	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/nodeunschedulable"
-	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/nodevolumelimits"
-	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/podtopologyspread"
-	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/queuesort"
-	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/selectorspread"
-	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/tainttoleration"
-	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/volumebinding"
-	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/volumerestrictions"
-	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/volumezone"
-)
-
-func TestApplyFeatureGates(t *testing.T) {
-	tests := []struct {
-		name       string
-		features   map[featuregate.Feature]bool
-		wantConfig *schedulerapi.Plugins
-	}{
-		{
-			name: "Feature gates disabled",
-			wantConfig: &schedulerapi.Plugins{
-				QueueSort: schedulerapi.PluginSet{
-					Enabled: []schedulerapi.Plugin{
-						{Name: queuesort.Name},
-					},
-				},
-				PreFilter: schedulerapi.PluginSet{
-					Enabled: []schedulerapi.Plugin{
-						{Name: noderesources.FitName},
-						{Name: nodeports.Name},
-						{Name: podtopologyspread.Name},
-						{Name: interpodaffinity.Name},
-						{Name: volumebinding.Name},
-						{Name: nodeaffinity.Name},
-					},
-				},
-				Filter: schedulerapi.PluginSet{
-					Enabled: []schedulerapi.Plugin{
-						{Name: nodeunschedulable.Name},
-						{Name: nodename.Name},
-						{Name: tainttoleration.Name},
-						{Name: nodeaffinity.Name},
-						{Name: nodeports.Name},
-						{Name: noderesources.FitName},
-						{Name: volumerestrictions.Name},
-						{Name: nodevolumelimits.EBSName},
-						{Name: nodevolumelimits.GCEPDName},
-						{Name: nodevolumelimits.CSIName},
-						{Name: nodevolumelimits.AzureDiskName},
-						{Name: volumebinding.Name},
-						{Name: volumezone.Name},
-						{Name: podtopologyspread.Name},
-						{Name: interpodaffinity.Name},
-					},
-				},
-				PostFilter: schedulerapi.PluginSet{
-					Enabled: []schedulerapi.Plugin{
-						{Name: defaultpreemption.Name},
-					},
-				},
-				PreScore: schedulerapi.PluginSet{
-					Enabled: []schedulerapi.Plugin{
-						{Name: interpodaffinity.Name},
-						{Name: podtopologyspread.Name},
-						{Name: tainttoleration.Name},
-						{Name: nodeaffinity.Name},
-					},
-				},
-				Score: schedulerapi.PluginSet{
-					Enabled: []schedulerapi.Plugin{
-						{Name: noderesources.BalancedAllocationName, Weight: 1},
-						{Name: imagelocality.Name, Weight: 1},
-						{Name: interpodaffinity.Name, Weight: 1},
-						{Name: noderesources.LeastAllocatedName, Weight: 1},
-						{Name: nodeaffinity.Name, Weight: 1},
-						{Name: nodepreferavoidpods.Name, Weight: 10000},
-						{Name: podtopologyspread.Name, Weight: 2},
-						{Name: tainttoleration.Name, Weight: 1},
-					},
-				},
-				Reserve: schedulerapi.PluginSet{
-					Enabled: []schedulerapi.Plugin{
-						{Name: volumebinding.Name},
-					},
-				},
-				PreBind: schedulerapi.PluginSet{
-					Enabled: []schedulerapi.Plugin{
-						{Name: volumebinding.Name},
-					},
-				},
-				Bind: schedulerapi.PluginSet{
-					Enabled: []schedulerapi.Plugin{
-						{Name: defaultbinder.Name},
-					},
-				},
-			},
-		},
-		{
-			name: "DefaultPodTopologySpread disabled",
-			features: map[featuregate.Feature]bool{
-				features.DefaultPodTopologySpread: false,
-			},
-			wantConfig: &schedulerapi.Plugins{
-				QueueSort: schedulerapi.PluginSet{
-					Enabled: []schedulerapi.Plugin{
-						{Name: queuesort.Name},
-					},
-				},
-				PreFilter: schedulerapi.PluginSet{
-					Enabled: []schedulerapi.Plugin{
-						{Name: noderesources.FitName},
-						{Name: nodeports.Name},
-						{Name: podtopologyspread.Name},
-						{Name: interpodaffinity.Name},
-						{Name: volumebinding.Name},
-						{Name: nodeaffinity.Name},
-					},
-				},
-				Filter: schedulerapi.PluginSet{
-					Enabled: []schedulerapi.Plugin{
-						{Name: nodeunschedulable.Name},
-						{Name: nodename.Name},
-						{Name: tainttoleration.Name},
-						{Name: nodeaffinity.Name},
-						{Name: nodeports.Name},
-						{Name: noderesources.FitName},
-						{Name: volumerestrictions.Name},
-						{Name: nodevolumelimits.EBSName},
-						{Name: nodevolumelimits.GCEPDName},
-						{Name: nodevolumelimits.CSIName},
-						{Name: nodevolumelimits.AzureDiskName},
-						{Name: volumebinding.Name},
-						{Name: volumezone.Name},
-						{Name: podtopologyspread.Name},
-						{Name: interpodaffinity.Name},
-					},
-				},
-				PostFilter: schedulerapi.PluginSet{
-					Enabled: []schedulerapi.Plugin{
-						{Name: defaultpreemption.Name},
-					},
-				},
-				PreScore: schedulerapi.PluginSet{
-					Enabled: []schedulerapi.Plugin{
-						{Name: interpodaffinity.Name},
-						{Name: podtopologyspread.Name},
-						{Name: tainttoleration.Name},
-						{Name: nodeaffinity.Name},
-						{Name: selectorspread.Name},
-					},
-				},
-				Score: schedulerapi.PluginSet{
-					Enabled: []schedulerapi.Plugin{
-						{Name: noderesources.BalancedAllocationName, Weight: 1},
-						{Name: imagelocality.Name, Weight: 1},
-						{Name: interpodaffinity.Name, Weight: 1},
-						{Name: noderesources.LeastAllocatedName, Weight: 1},
-						{Name: nodeaffinity.Name, Weight: 1},
-						{Name: nodepreferavoidpods.Name, Weight: 10000},
-						{Name: podtopologyspread.Name, Weight: 2},
-						{Name: tainttoleration.Name, Weight: 1},
-						{Name: selectorspread.Name, Weight: 1},
-					},
-				},
-				Reserve: schedulerapi.PluginSet{
-					Enabled: []schedulerapi.Plugin{
-						{Name: volumebinding.Name},
-					},
-				},
-				PreBind: schedulerapi.PluginSet{
-					Enabled: []schedulerapi.Plugin{
-						{Name: volumebinding.Name},
-					},
-				},
-				Bind: schedulerapi.PluginSet{
-					Enabled: []schedulerapi.Plugin{
-						{Name: defaultbinder.Name},
-					},
-				},
-			},
-		},
-	}
-
-	for _, test := range tests {
-		t.Run(test.name, func(t *testing.T) {
-			for k, v := range test.features {
-				defer featuregatetesting.SetFeatureGateDuringTest(t, feature.DefaultFeatureGate, k, v)()
-			}
-
-			gotConfig := GetDefaultConfig()
-
-			if diff := cmp.Diff(test.wantConfig, gotConfig); diff != "" {
-				t.Errorf("unexpected config diff (-want, +got): %s", diff)
-			}
-		})
-	}
-}

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

@@ -27,6 +27,7 @@ import (
 	"k8s.io/kube-scheduler/config/v1beta1"
 	"k8s.io/kube-scheduler/config/v1beta2"
 	"k8s.io/kubernetes/pkg/scheduler/apis/config"
+	"k8s.io/kubernetes/pkg/scheduler/apis/config/testing/defaults"
 	"k8s.io/utils/pointer"
 	"sigs.k8s.io/yaml"
 )
@@ -102,6 +103,7 @@ profiles:
 			wantProfiles: []config.KubeSchedulerProfile{
 				{
 					SchedulerName: "default-scheduler",
+					Plugins:       defaults.PluginsV1beta1,
 					PluginConfig: []config.PluginConfig{
 						{
 							Name: "DefaultPreemption",
@@ -199,12 +201,13 @@ profiles:
 			wantProfiles: []config.KubeSchedulerProfile{
 				{
 					SchedulerName: "default-scheduler",
-					PluginConfig: []config.PluginConfig{
+					Plugins:       defaults.PluginsV1beta1,
+					PluginConfig: append([]config.PluginConfig{
 						{
 							Name: "NodeLabel",
 							Args: &config.NodeLabelArgs{PresentLabels: []string{"bars"}},
 						},
-					},
+					}, defaults.PluginConfigs...),
 				},
 			},
 		},
@@ -269,7 +272,8 @@ profiles:
 			wantProfiles: []config.KubeSchedulerProfile{
 				{
 					SchedulerName: "default-scheduler",
-					PluginConfig: []config.PluginConfig{
+					Plugins:       defaults.PluginsV1beta1,
+					PluginConfig: append([]config.PluginConfig{
 						{
 							Name: "OutOfTreePlugin",
 							Args: &runtime.Unknown{
@@ -277,7 +281,7 @@ profiles:
 								Raw:         []byte(`{"foo":"bar"}`),
 							},
 						},
-					},
+					}, defaults.PluginConfigs...),
 				},
 			},
 		},
@@ -307,6 +311,7 @@ profiles:
 			wantProfiles: []config.KubeSchedulerProfile{
 				{
 					SchedulerName: "default-scheduler",
+					Plugins:       defaults.PluginsV1beta1,
 					PluginConfig: []config.PluginConfig{
 						{
 							Name: "DefaultPreemption",
@@ -411,6 +416,7 @@ profiles:
 			wantProfiles: []config.KubeSchedulerProfile{
 				{
 					SchedulerName: "default-scheduler",
+					Plugins:       defaults.PluginsV1beta2,
 					PluginConfig: []config.PluginConfig{
 						{
 							Name: "DefaultPreemption",
@@ -498,11 +504,44 @@ profiles:
 			wantProfiles: []config.KubeSchedulerProfile{
 				{
 					SchedulerName: "default-scheduler",
+					Plugins:       defaults.PluginsV1beta2,
 					PluginConfig: []config.PluginConfig{
 						{
 							Name: "DefaultPreemption",
 							Args: &config.DefaultPreemptionArgs{MinCandidateNodesPercentage: 50, MinCandidateNodesAbsolute: 100},
 						},
+						{
+							Name: "InterPodAffinity",
+							Args: &config.InterPodAffinityArgs{
+								HardPodAffinityWeight: 1,
+							},
+						},
+						{
+							Name: "NodeAffinity",
+							Args: &config.NodeAffinityArgs{},
+						},
+						{
+							Name: "NodeResourcesFit",
+							Args: &config.NodeResourcesFitArgs{},
+						},
+						{
+							Name: "NodeResourcesLeastAllocated",
+							Args: &config.NodeResourcesLeastAllocatedArgs{
+								Resources: []config.ResourceSpec{{Name: "cpu", Weight: 1}, {Name: "memory", Weight: 1}},
+							},
+						},
+						{
+							Name: "PodTopologySpread",
+							Args: &config.PodTopologySpreadArgs{
+								DefaultingType: config.SystemDefaulting,
+							},
+						},
+						{
+							Name: "VolumeBinding",
+							Args: &config.VolumeBindingArgs{
+								BindTimeoutSeconds: 600,
+							},
+						},
 					},
 				},
 			},
@@ -568,7 +607,8 @@ profiles:
 			wantProfiles: []config.KubeSchedulerProfile{
 				{
 					SchedulerName: "default-scheduler",
-					PluginConfig: []config.PluginConfig{
+					Plugins:       defaults.PluginsV1beta2,
+					PluginConfig: append([]config.PluginConfig{
 						{
 							Name: "OutOfTreePlugin",
 							Args: &runtime.Unknown{
@@ -576,7 +616,7 @@ profiles:
 								Raw:         []byte(`{"foo":"bar"}`),
 							},
 						},
-					},
+					}, defaults.PluginConfigs...),
 				},
 			},
 		},
@@ -606,6 +646,7 @@ profiles:
 			wantProfiles: []config.KubeSchedulerProfile{
 				{
 					SchedulerName: "default-scheduler",
+					Plugins:       defaults.PluginsV1beta2,
 					PluginConfig: []config.PluginConfig{
 						{
 							Name: "DefaultPreemption",

pkg/scheduler/apis/config/testing/config.go

@@ -0,0 +1,51 @@
+/*
+Copyright 2021 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package testing
+
+import (
+	"testing"
+
+	"k8s.io/component-base/config/v1alpha1"
+	"k8s.io/kube-scheduler/config/v1beta1"
+	"k8s.io/kube-scheduler/config/v1beta2"
+	"k8s.io/kubernetes/pkg/scheduler/apis/config"
+	"k8s.io/kubernetes/pkg/scheduler/apis/config/scheme"
+)
+
+// V1beta1ToInternalWithDefaults creates a v1beta1 default configuration.
+func V1beta1ToInternalWithDefaults(t *testing.T, versionedCfg v1beta1.KubeSchedulerConfiguration) *config.KubeSchedulerConfiguration {
+	versionedCfg.DebuggingConfiguration = *v1alpha1.NewRecommendedDebuggingConfiguration()
+
+	scheme.Scheme.Default(&versionedCfg)
+	cfg := config.KubeSchedulerConfiguration{}
+	if err := scheme.Scheme.Convert(&versionedCfg, &cfg, nil); err != nil {
+		t.Fatal(err)
+	}
+	return &cfg
+}
+
+// V1beta2ToInternalWithDefaults creates a v1beta2 default configuration.
+func V1beta2ToInternalWithDefaults(t *testing.T, versionedCfg v1beta2.KubeSchedulerConfiguration) *config.KubeSchedulerConfiguration {
+	versionedCfg.DebuggingConfiguration = *v1alpha1.NewRecommendedDebuggingConfiguration()
+
+	scheme.Scheme.Default(&versionedCfg)
+	cfg := config.KubeSchedulerConfiguration{}
+	if err := scheme.Scheme.Convert(&versionedCfg, &cfg, nil); err != nil {
+		t.Fatal(err)
+	}
+	return &cfg
+}

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

@@ -0,0 +1,227 @@
+/*
+Copyright 2021 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package defaults
+
+import (
+	"k8s.io/kubernetes/pkg/scheduler/apis/config"
+	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/names"
+)
+
+// PluginsV1beta1 default set of v1beta1 plugins.
+var PluginsV1beta1 = &config.Plugins{
+	QueueSort: config.PluginSet{
+		Enabled: []config.Plugin{
+			{Name: names.PrioritySort},
+		},
+	},
+	PreFilter: config.PluginSet{
+		Enabled: []config.Plugin{
+			{Name: names.NodeResourcesFit},
+			{Name: names.NodePorts},
+			{Name: names.PodTopologySpread},
+			{Name: names.InterPodAffinity},
+			{Name: names.VolumeBinding},
+			{Name: names.NodeAffinity},
+		},
+	},
+	Filter: config.PluginSet{
+		Enabled: []config.Plugin{
+			{Name: names.NodeUnschedulable},
+			{Name: names.NodeName},
+			{Name: names.TaintToleration},
+			{Name: names.NodeAffinity},
+			{Name: names.NodePorts},
+			{Name: names.NodeResourcesFit},
+			{Name: names.VolumeRestrictions},
+			{Name: names.EBSLimits},
+			{Name: names.GCEPDLimits},
+			{Name: names.NodeVolumeLimits},
+			{Name: names.AzureDiskLimits},
+			{Name: names.VolumeBinding},
+			{Name: names.VolumeZone},
+			{Name: names.PodTopologySpread},
+			{Name: names.InterPodAffinity},
+		},
+	},
+	PostFilter: config.PluginSet{
+		Enabled: []config.Plugin{
+			{Name: names.DefaultPreemption},
+		},
+	},
+	PreScore: config.PluginSet{
+		Enabled: []config.Plugin{
+			{Name: names.InterPodAffinity},
+			{Name: names.PodTopologySpread},
+			{Name: names.TaintToleration},
+			{Name: names.NodeAffinity},
+		},
+	},
+	Score: config.PluginSet{
+		Enabled: []config.Plugin{
+			{Name: names.NodeResourcesBalancedAllocation, Weight: 1},
+			{Name: names.ImageLocality, Weight: 1},
+			{Name: names.InterPodAffinity, Weight: 1},
+			{Name: names.NodeResourcesLeastAllocated, Weight: 1},
+			{Name: names.NodeAffinity, Weight: 1},
+			{Name: names.NodePreferAvoidPods, Weight: 10000},
+			// Weight is doubled because:
+			// - This is a score coming from user preference.
+			// - It makes its signal comparable to NodeResourcesLeastAllocated.
+			{Name: names.PodTopologySpread, Weight: 2},
+			{Name: names.TaintToleration, Weight: 1},
+		},
+	},
+	Reserve: config.PluginSet{
+		Enabled: []config.Plugin{
+			{Name: names.VolumeBinding},
+		},
+	},
+	PreBind: config.PluginSet{
+		Enabled: []config.Plugin{
+			{Name: names.VolumeBinding},
+		},
+	},
+	Bind: config.PluginSet{
+		Enabled: []config.Plugin{
+			{Name: names.DefaultBinder},
+		},
+	},
+}
+
+// PluginsV1beta2 default set of v1beta2 plugins.
+var PluginsV1beta2 = &config.Plugins{
+	QueueSort: config.PluginSet{
+		Enabled: []config.Plugin{
+			{Name: names.PrioritySort},
+		},
+	},
+	PreFilter: config.PluginSet{
+		Enabled: []config.Plugin{
+			{Name: names.NodeResourcesFit},
+			{Name: names.NodePorts},
+			{Name: names.PodTopologySpread},
+			{Name: names.InterPodAffinity},
+			{Name: names.VolumeBinding},
+			{Name: names.NodeAffinity},
+		},
+	},
+	Filter: config.PluginSet{
+		Enabled: []config.Plugin{
+			{Name: names.NodeUnschedulable},
+			{Name: names.NodeName},
+			{Name: names.TaintToleration},
+			{Name: names.NodeAffinity},
+			{Name: names.NodePorts},
+			{Name: names.NodeResourcesFit},
+			{Name: names.VolumeRestrictions},
+			{Name: names.EBSLimits},
+			{Name: names.GCEPDLimits},
+			{Name: names.NodeVolumeLimits},
+			{Name: names.AzureDiskLimits},
+			{Name: names.VolumeBinding},
+			{Name: names.VolumeZone},
+			{Name: names.PodTopologySpread},
+			{Name: names.InterPodAffinity},
+		},
+	},
+	PostFilter: config.PluginSet{
+		Enabled: []config.Plugin{
+			{Name: names.DefaultPreemption},
+		},
+	},
+	PreScore: config.PluginSet{
+		Enabled: []config.Plugin{
+			{Name: names.InterPodAffinity},
+			{Name: names.PodTopologySpread},
+			{Name: names.TaintToleration},
+			{Name: names.NodeAffinity},
+		},
+	},
+	Score: config.PluginSet{
+		Enabled: []config.Plugin{
+			{Name: names.NodeResourcesBalancedAllocation, Weight: 1},
+			{Name: names.ImageLocality, Weight: 1},
+			{Name: names.InterPodAffinity, Weight: 1},
+			{Name: names.NodeResourcesLeastAllocated, Weight: 1},
+			{Name: names.NodeAffinity, Weight: 1},
+			// Weight is doubled because:
+			// - This is a score coming from user preference.
+			// - It makes its signal comparable to NodeResourcesLeastAllocated.
+			{Name: names.PodTopologySpread, Weight: 2},
+			{Name: names.TaintToleration, Weight: 1},
+		},
+	},
+	Reserve: config.PluginSet{
+		Enabled: []config.Plugin{
+			{Name: names.VolumeBinding},
+		},
+	},
+	PreBind: config.PluginSet{
+		Enabled: []config.Plugin{
+			{Name: names.VolumeBinding},
+		},
+	},
+	Bind: config.PluginSet{
+		Enabled: []config.Plugin{
+			{Name: names.DefaultBinder},
+		},
+	},
+}
+
+// PluginConfigs default plugin configurations. This could get versioned, but since
+// all available versions produce the same defaults, we just have one for now.
+var PluginConfigs = []config.PluginConfig{
+	{
+		Name: "DefaultPreemption",
+		Args: &config.DefaultPreemptionArgs{
+			MinCandidateNodesPercentage: 10,
+			MinCandidateNodesAbsolute:   100,
+		},
+	},
+	{
+		Name: "InterPodAffinity",
+		Args: &config.InterPodAffinityArgs{
+			HardPodAffinityWeight: 1,
+		},
+	},
+	{
+		Name: "NodeAffinity",
+		Args: &config.NodeAffinityArgs{},
+	},
+	{
+		Name: "NodeResourcesFit",
+		Args: &config.NodeResourcesFitArgs{},
+	},
+	{
+		Name: "NodeResourcesLeastAllocated",
+		Args: &config.NodeResourcesLeastAllocatedArgs{
+			Resources: []config.ResourceSpec{{Name: "cpu", Weight: 1}, {Name: "memory", Weight: 1}},
+		},
+	},
+	{
+		Name: "PodTopologySpread",
+		Args: &config.PodTopologySpreadArgs{
+			DefaultingType: config.SystemDefaulting,
+		},
+	},
+	{
+		Name: "VolumeBinding",
+		Args: &config.VolumeBindingArgs{
+			BindTimeoutSeconds: 600,
+		},
+	},
+}

pkg/scheduler/apis/config/types.go

@@ -243,69 +243,31 @@ const (
 	MaxWeight = MaxTotalScore / MaxCustomPriorityScore
 )
 
-func appendPluginSet(dst PluginSet, src PluginSet) PluginSet {
-	dst.Enabled = append(dst.Enabled, src.Enabled...)
-	dst.Disabled = append(dst.Disabled, src.Disabled...)
-	return dst
-}
-
-// Append appends src Plugins to current Plugins. If a PluginSet is nil, it will
-// be created.
-func (p *Plugins) Append(src *Plugins) {
-	if p == nil || src == nil {
-		return
+// Names returns the list of enabled plugin names.
+func (p *Plugins) Names() []string {
+	if p == nil {
+		return nil
 	}
-	p.QueueSort = appendPluginSet(p.QueueSort, src.QueueSort)
-	p.PreFilter = appendPluginSet(p.PreFilter, src.PreFilter)
-	p.Filter = appendPluginSet(p.Filter, src.Filter)
-	p.PostFilter = appendPluginSet(p.PostFilter, src.PostFilter)
-	p.PreScore = appendPluginSet(p.PreScore, src.PreScore)
-	p.Score = appendPluginSet(p.Score, src.Score)
-	p.Reserve = appendPluginSet(p.Reserve, src.Reserve)
-	p.Permit = appendPluginSet(p.Permit, src.Permit)
-	p.PreBind = appendPluginSet(p.PreBind, src.PreBind)
-	p.Bind = appendPluginSet(p.Bind, src.Bind)
-	p.PostBind = appendPluginSet(p.PostBind, src.PostBind)
-}
-
-// Apply merges the plugin configuration from custom plugins, handling disabled sets.
-func (p *Plugins) Apply(customPlugins *Plugins) {
-	if customPlugins == nil {
-		return
+	extensions := []PluginSet{
+		p.PreFilter,
+		p.Filter,
+		p.PostFilter,
+		p.Reserve,
+		p.PreScore,
+		p.Score,
+		p.PreBind,
+		p.Bind,
+		p.PostBind,
+		p.Permit,
+		p.QueueSort,
 	}
-
-	p.QueueSort = mergePluginSets(p.QueueSort, customPlugins.QueueSort)
-	p.PreFilter = mergePluginSets(p.PreFilter, customPlugins.PreFilter)
-	p.Filter = mergePluginSets(p.Filter, customPlugins.Filter)
-	p.PostFilter = mergePluginSets(p.PostFilter, customPlugins.PostFilter)
-	p.PreScore = mergePluginSets(p.PreScore, customPlugins.PreScore)
-	p.Score = mergePluginSets(p.Score, customPlugins.Score)
-	p.Reserve = mergePluginSets(p.Reserve, customPlugins.Reserve)
-	p.Permit = mergePluginSets(p.Permit, customPlugins.Permit)
-	p.PreBind = mergePluginSets(p.PreBind, customPlugins.PreBind)
-	p.Bind = mergePluginSets(p.Bind, customPlugins.Bind)
-	p.PostBind = mergePluginSets(p.PostBind, customPlugins.PostBind)
-}
-
-func mergePluginSets(defaultPluginSet, customPluginSet PluginSet) PluginSet {
-	disabledPlugins := sets.NewString()
-	for _, disabledPlugin := range customPluginSet.Disabled {
-		disabledPlugins.Insert(disabledPlugin.Name)
-	}
-
-	var enabledPlugins []Plugin
-	if !disabledPlugins.Has("*") {
-		for _, defaultEnabledPlugin := range defaultPluginSet.Enabled {
-			if disabledPlugins.Has(defaultEnabledPlugin.Name) {
-				continue
-			}
-
-			enabledPlugins = append(enabledPlugins, defaultEnabledPlugin)
+	n := sets.NewString()
+	for _, e := range extensions {
+		for _, pg := range e.Enabled {
+			n.Insert(pg.Name)
 		}
 	}
-
-	enabledPlugins = append(enabledPlugins, customPluginSet.Enabled...)
-	return PluginSet{Enabled: enabledPlugins}
+	return n.List()
 }
 
 // Extender holds the parameters used to communicate with the extender. If a verb is unspecified/empty,

pkg/scheduler/apis/config/types_test.go

@@ -22,210 +22,40 @@ import (
 	"github.com/google/go-cmp/cmp"
 )
 
-func TestPluginsAppend(t *testing.T) {
+func TestPluginsNames(t *testing.T) {
 	tests := []struct {
-		name            string
-		customPlugins   *Plugins
-		defaultPlugins  *Plugins
-		expectedPlugins *Plugins
+		name    string
+		plugins *Plugins
+		want    []string
 	}{
 		{
-			name: "AppendPlugin",
-			customPlugins: &Plugins{
-				Filter: PluginSet{
-					Enabled: []Plugin{
-						{Name: "CustomPlugin"},
-					},
-				},
-			},
-			defaultPlugins: &Plugins{
-				Filter: PluginSet{
-					Enabled: []Plugin{
-						{Name: "DefaultPlugin1"},
-						{Name: "DefaultPlugin2"},
-					},
-				},
-			},
-			expectedPlugins: &Plugins{
-				Filter: PluginSet{
-					Enabled: []Plugin{
-						{Name: "DefaultPlugin1"},
-						{Name: "DefaultPlugin2"},
-						{Name: "CustomPlugin"},
-					},
-				},
-			},
+			name: "empty",
 		},
 		{
-			name:            "AppendNilPlugin",
-			customPlugins:   nil,
-			defaultPlugins:  &Plugins{},
-			expectedPlugins: &Plugins{},
+			name: "with duplicates",
+			plugins: &Plugins{
+				Filter: PluginSet{
+					Enabled: []Plugin{
+						{Name: "CustomFilter"},
+					},
+				},
+				PreFilter: PluginSet{
+					Enabled: []Plugin{
+						{Name: "CustomFilter"},
+					},
+				},
+				Score: PluginSet{
+					Enabled: []Plugin{
+						{Name: "CustomScore"},
+					},
+				},
+			},
+			want: []string{"CustomFilter", "CustomScore"},
 		},
 	}
 	for _, test := range tests {
 		t.Run(test.name, func(t *testing.T) {
-			test.defaultPlugins.Append(test.customPlugins)
-			if d := cmp.Diff(test.expectedPlugins, test.defaultPlugins); d != "" {
-				t.Fatalf("plugins mismatch (-want +got):\n%s", d)
-			}
-		})
-	}
-}
-
-func TestPluginsApply(t *testing.T) {
-	tests := []struct {
-		name            string
-		customPlugins   *Plugins
-		defaultPlugins  *Plugins
-		expectedPlugins *Plugins
-	}{
-		{
-			name: "AppendCustomPlugin",
-			customPlugins: &Plugins{
-				Filter: PluginSet{
-					Enabled: []Plugin{
-						{Name: "CustomPlugin"},
-					},
-				},
-			},
-			defaultPlugins: &Plugins{
-				Filter: PluginSet{
-					Enabled: []Plugin{
-						{Name: "DefaultPlugin1"},
-						{Name: "DefaultPlugin2"},
-					},
-				},
-			},
-			expectedPlugins: &Plugins{
-				Filter: PluginSet{
-					Enabled: []Plugin{
-						{Name: "DefaultPlugin1"},
-						{Name: "DefaultPlugin2"},
-						{Name: "CustomPlugin"},
-					},
-				},
-			},
-		},
-		{
-			name: "InsertAfterDefaultPlugins2",
-			customPlugins: &Plugins{
-				Filter: PluginSet{
-					Enabled: []Plugin{
-						{Name: "CustomPlugin"},
-						{Name: "DefaultPlugin2"},
-					},
-					Disabled: []Plugin{
-						{Name: "DefaultPlugin2"},
-					},
-				},
-			},
-			defaultPlugins: &Plugins{
-				Filter: PluginSet{
-					Enabled: []Plugin{
-						{Name: "DefaultPlugin1"},
-						{Name: "DefaultPlugin2"},
-					},
-				},
-			},
-			expectedPlugins: &Plugins{
-				Filter: PluginSet{
-					Enabled: []Plugin{
-						{Name: "DefaultPlugin1"},
-						{Name: "CustomPlugin"},
-						{Name: "DefaultPlugin2"},
-					},
-				},
-			},
-		},
-		{
-			name: "InsertBeforeAllPlugins",
-			customPlugins: &Plugins{
-				Filter: PluginSet{
-					Enabled: []Plugin{
-						{Name: "CustomPlugin"},
-						{Name: "DefaultPlugin1"},
-						{Name: "DefaultPlugin2"},
-					},
-					Disabled: []Plugin{
-						{Name: "*"},
-					},
-				},
-			},
-			defaultPlugins: &Plugins{
-				Filter: PluginSet{
-					Enabled: []Plugin{
-						{Name: "DefaultPlugin1"},
-						{Name: "DefaultPlugin2"},
-					},
-				},
-			},
-			expectedPlugins: &Plugins{
-				Filter: PluginSet{
-					Enabled: []Plugin{
-						{Name: "CustomPlugin"},
-						{Name: "DefaultPlugin1"},
-						{Name: "DefaultPlugin2"},
-					},
-				},
-			},
-		},
-		{
-			name: "ReorderDefaultPlugins",
-			customPlugins: &Plugins{
-				Filter: PluginSet{
-					Enabled: []Plugin{
-						{Name: "DefaultPlugin2"},
-						{Name: "DefaultPlugin1"},
-					},
-					Disabled: []Plugin{
-						{Name: "*"},
-					},
-				},
-			},
-			defaultPlugins: &Plugins{
-				Filter: PluginSet{
-					Enabled: []Plugin{
-						{Name: "DefaultPlugin1"},
-						{Name: "DefaultPlugin2"},
-					},
-				},
-			},
-			expectedPlugins: &Plugins{
-				Filter: PluginSet{
-					Enabled: []Plugin{
-						{Name: "DefaultPlugin2"},
-						{Name: "DefaultPlugin1"},
-					},
-				},
-			},
-		},
-		{
-			name:          "ApplyNilCustomPlugin",
-			customPlugins: nil,
-			defaultPlugins: &Plugins{
-				Filter: PluginSet{
-					Enabled: []Plugin{
-						{Name: "DefaultPlugin1"},
-						{Name: "DefaultPlugin2"},
-					},
-				},
-			},
-			expectedPlugins: &Plugins{
-				Filter: PluginSet{
-					Enabled: []Plugin{
-						{Name: "DefaultPlugin1"},
-						{Name: "DefaultPlugin2"},
-					},
-				},
-			},
-		},
-	}
-
-	for _, test := range tests {
-		t.Run(test.name, func(t *testing.T) {
-			test.defaultPlugins.Apply(test.customPlugins)
-			if d := cmp.Diff(test.expectedPlugins, test.defaultPlugins); d != "" {
+			if d := cmp.Diff(test.want, test.plugins.Names()); d != "" {
 				t.Fatalf("plugins mismatch (-want +got):\n%s", d)
 			}
 		})

pkg/scheduler/apis/config/v1beta1/conversion.go

@@ -149,20 +149,20 @@ func Convert_v1beta1_KubeSchedulerConfiguration_To_config_KubeSchedulerConfigura
 func convertToInternalPluginConfigArgs(out *config.KubeSchedulerConfiguration) error {
 	scheme := getPluginArgConversionScheme()
 	for i := range out.Profiles {
-		for j := range out.Profiles[i].PluginConfig {
-			args := out.Profiles[i].PluginConfig[j].Args
+		prof := &out.Profiles[i]
+		for j := range prof.PluginConfig {
+			args := prof.PluginConfig[j].Args
 			if args == nil {
 				continue
 			}
 			if _, isUnknown := args.(*runtime.Unknown); isUnknown {
 				continue
 			}
-			scheme.Default(args)
 			internalArgs, err := scheme.ConvertToVersion(args, config.SchemeGroupVersion)
 			if err != nil {
 				return fmt.Errorf("converting .Profiles[%d].PluginConfig[%d].Args into internal type: %w", i, j, err)
 			}
-			out.Profiles[i].PluginConfig[j].Args = internalArgs
+			prof.PluginConfig[j].Args = internalArgs
 		}
 	}
 	return nil

pkg/scheduler/apis/config/v1beta1/default_plugins.go

@@ -0,0 +1,179 @@
+/*
+Copyright 2021 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1beta1
+
+import (
+	"k8s.io/apimachinery/pkg/util/sets"
+	utilfeature "k8s.io/apiserver/pkg/util/feature"
+	"k8s.io/klog/v2"
+	"k8s.io/kube-scheduler/config/v1beta1"
+	"k8s.io/kubernetes/pkg/features"
+	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/names"
+	"k8s.io/utils/pointer"
+)
+
+// getDefaultPlugins returns the default set of plugins.
+func getDefaultPlugins() *v1beta1.Plugins {
+	plugins := &v1beta1.Plugins{
+		QueueSort: &v1beta1.PluginSet{
+			Enabled: []v1beta1.Plugin{
+				{Name: names.PrioritySort},
+			},
+		},
+		PreFilter: &v1beta1.PluginSet{
+			Enabled: []v1beta1.Plugin{
+				{Name: names.NodeResourcesFit},
+				{Name: names.NodePorts},
+				{Name: names.PodTopologySpread},
+				{Name: names.InterPodAffinity},
+				{Name: names.VolumeBinding},
+				{Name: names.NodeAffinity},
+			},
+		},
+		Filter: &v1beta1.PluginSet{
+			Enabled: []v1beta1.Plugin{
+				{Name: names.NodeUnschedulable},
+				{Name: names.NodeName},
+				{Name: names.TaintToleration},
+				{Name: names.NodeAffinity},
+				{Name: names.NodePorts},
+				{Name: names.NodeResourcesFit},
+				{Name: names.VolumeRestrictions},
+				{Name: names.EBSLimits},
+				{Name: names.GCEPDLimits},
+				{Name: names.NodeVolumeLimits},
+				{Name: names.AzureDiskLimits},
+				{Name: names.VolumeBinding},
+				{Name: names.VolumeZone},
+				{Name: names.PodTopologySpread},
+				{Name: names.InterPodAffinity},
+			},
+		},
+		PostFilter: &v1beta1.PluginSet{
+			Enabled: []v1beta1.Plugin{
+				{Name: names.DefaultPreemption},
+			},
+		},
+		PreScore: &v1beta1.PluginSet{
+			Enabled: []v1beta1.Plugin{
+				{Name: names.InterPodAffinity},
+				{Name: names.PodTopologySpread},
+				{Name: names.TaintToleration},
+				{Name: names.NodeAffinity},
+			},
+		},
+		Score: &v1beta1.PluginSet{
+			Enabled: []v1beta1.Plugin{
+				{Name: names.NodeResourcesBalancedAllocation, Weight: pointer.Int32Ptr(1)},
+				{Name: names.ImageLocality, Weight: pointer.Int32Ptr(1)},
+				{Name: names.InterPodAffinity, Weight: pointer.Int32Ptr(1)},
+				{Name: names.NodeResourcesLeastAllocated, Weight: pointer.Int32Ptr(1)},
+				{Name: names.NodeAffinity, Weight: pointer.Int32Ptr(1)},
+				{Name: names.NodePreferAvoidPods, Weight: pointer.Int32Ptr(10000)},
+				// Weight is doubled because:
+				// - This is a score coming from user preference.
+				// - It makes its signal comparable to NodeResourcesLeastAllocated.
+				{Name: names.PodTopologySpread, Weight: pointer.Int32Ptr(2)},
+				{Name: names.TaintToleration, Weight: pointer.Int32Ptr(1)},
+			},
+		},
+		Reserve: &v1beta1.PluginSet{
+			Enabled: []v1beta1.Plugin{
+				{Name: names.VolumeBinding},
+			},
+		},
+		PreBind: &v1beta1.PluginSet{
+			Enabled: []v1beta1.Plugin{
+				{Name: names.VolumeBinding},
+			},
+		},
+		Bind: &v1beta1.PluginSet{
+			Enabled: []v1beta1.Plugin{
+				{Name: names.DefaultBinder},
+			},
+		},
+	}
+	applyFeatureGates(plugins)
+
+	return plugins
+}
+
+func applyFeatureGates(config *v1beta1.Plugins) {
+	if utilfeature.DefaultFeatureGate.Enabled(features.VolumeCapacityPriority) {
+		config.Score.Enabled = append(config.Score.Enabled, v1beta1.Plugin{Name: names.VolumeBinding, Weight: pointer.Int32Ptr(1)})
+	}
+
+	if !utilfeature.DefaultFeatureGate.Enabled(features.DefaultPodTopologySpread) {
+		// When feature is enabled, the default spreading is done by
+		// PodTopologySpread plugin, which is enabled by default.
+		klog.InfoS("Registering SelectorSpread plugin")
+		s := v1beta1.Plugin{Name: names.SelectorSpread}
+		config.PreScore.Enabled = append(config.PreScore.Enabled, s)
+		s.Weight = pointer.Int32Ptr(1)
+		config.Score.Enabled = append(config.Score.Enabled, s)
+	}
+}
+
+// mergePlugins merges the custom set into the given default one, handling disabled sets.
+func mergePlugins(defaultPlugins, customPlugins *v1beta1.Plugins) *v1beta1.Plugins {
+	if customPlugins == nil {
+		return defaultPlugins
+	}
+
+	defaultPlugins.QueueSort = mergePluginSet(defaultPlugins.QueueSort, customPlugins.QueueSort)
+	defaultPlugins.PreFilter = mergePluginSet(defaultPlugins.PreFilter, customPlugins.PreFilter)
+	defaultPlugins.Filter = mergePluginSet(defaultPlugins.Filter, customPlugins.Filter)
+	defaultPlugins.PostFilter = mergePluginSet(defaultPlugins.PostFilter, customPlugins.PostFilter)
+	defaultPlugins.PreScore = mergePluginSet(defaultPlugins.PreScore, customPlugins.PreScore)
+	defaultPlugins.Score = mergePluginSet(defaultPlugins.Score, customPlugins.Score)
+	defaultPlugins.Reserve = mergePluginSet(defaultPlugins.Reserve, customPlugins.Reserve)
+	defaultPlugins.Permit = mergePluginSet(defaultPlugins.Permit, customPlugins.Permit)
+	defaultPlugins.PreBind = mergePluginSet(defaultPlugins.PreBind, customPlugins.PreBind)
+	defaultPlugins.Bind = mergePluginSet(defaultPlugins.Bind, customPlugins.Bind)
+	defaultPlugins.PostBind = mergePluginSet(defaultPlugins.PostBind, customPlugins.PostBind)
+	return defaultPlugins
+}
+
+func mergePluginSet(defaultPluginSet, customPluginSet *v1beta1.PluginSet) *v1beta1.PluginSet {
+	disabledPlugins := sets.NewString()
+	if customPluginSet != nil {
+		for _, disabledPlugin := range customPluginSet.Disabled {
+			disabledPlugins.Insert(disabledPlugin.Name)
+		}
+	}
+
+	var enabledPlugins []v1beta1.Plugin
+	if defaultPluginSet != nil && !disabledPlugins.Has("*") {
+		for _, defaultEnabledPlugin := range defaultPluginSet.Enabled {
+			if disabledPlugins.Has(defaultEnabledPlugin.Name) {
+				continue
+			}
+
+			enabledPlugins = append(enabledPlugins, defaultEnabledPlugin)
+		}
+	}
+
+	if customPluginSet != nil {
+		enabledPlugins = append(enabledPlugins, customPluginSet.Enabled...)
+	}
+
+	if len(enabledPlugins) == 0 {
+		return nil
+	}
+
+	return &v1beta1.PluginSet{Enabled: enabledPlugins}
+}

pkg/scheduler/apis/config/v1beta1/default_plugins_test.go

@@ -0,0 +1,374 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1beta1
+
+import (
+	"testing"
+
+	"github.com/google/go-cmp/cmp"
+	"k8s.io/apiserver/pkg/util/feature"
+	"k8s.io/component-base/featuregate"
+	featuregatetesting "k8s.io/component-base/featuregate/testing"
+	"k8s.io/kube-scheduler/config/v1beta1"
+	"k8s.io/kubernetes/pkg/features"
+	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/names"
+	"k8s.io/utils/pointer"
+)
+
+func TestApplyFeatureGates(t *testing.T) {
+	tests := []struct {
+		name       string
+		features   map[featuregate.Feature]bool
+		wantConfig *v1beta1.Plugins
+	}{
+		{
+			name: "Feature gates disabled",
+			wantConfig: &v1beta1.Plugins{
+				QueueSort: &v1beta1.PluginSet{
+					Enabled: []v1beta1.Plugin{
+						{Name: names.PrioritySort},
+					},
+				},
+				PreFilter: &v1beta1.PluginSet{
+					Enabled: []v1beta1.Plugin{
+						{Name: names.NodeResourcesFit},
+						{Name: names.NodePorts},
+						{Name: names.PodTopologySpread},
+						{Name: names.InterPodAffinity},
+						{Name: names.VolumeBinding},
+						{Name: names.NodeAffinity},
+					},
+				},
+				Filter: &v1beta1.PluginSet{
+					Enabled: []v1beta1.Plugin{
+						{Name: names.NodeUnschedulable},
+						{Name: names.NodeName},
+						{Name: names.TaintToleration},
+						{Name: names.NodeAffinity},
+						{Name: names.NodePorts},
+						{Name: names.NodeResourcesFit},
+						{Name: names.VolumeRestrictions},
+						{Name: names.EBSLimits},
+						{Name: names.GCEPDLimits},
+						{Name: names.NodeVolumeLimits},
+						{Name: names.AzureDiskLimits},
+						{Name: names.VolumeBinding},
+						{Name: names.VolumeZone},
+						{Name: names.PodTopologySpread},
+						{Name: names.InterPodAffinity},
+					},
+				},
+				PostFilter: &v1beta1.PluginSet{
+					Enabled: []v1beta1.Plugin{
+						{Name: names.DefaultPreemption},
+					},
+				},
+				PreScore: &v1beta1.PluginSet{
+					Enabled: []v1beta1.Plugin{
+						{Name: names.InterPodAffinity},
+						{Name: names.PodTopologySpread},
+						{Name: names.TaintToleration},
+						{Name: names.NodeAffinity},
+					},
+				},
+				Score: &v1beta1.PluginSet{
+					Enabled: []v1beta1.Plugin{
+						{Name: names.NodeResourcesBalancedAllocation, Weight: pointer.Int32Ptr(1)},
+						{Name: names.ImageLocality, Weight: pointer.Int32Ptr(1)},
+						{Name: names.InterPodAffinity, Weight: pointer.Int32Ptr(1)},
+						{Name: names.NodeResourcesLeastAllocated, Weight: pointer.Int32Ptr(1)},
+						{Name: names.NodeAffinity, Weight: pointer.Int32Ptr(1)},
+						{Name: names.NodePreferAvoidPods, Weight: pointer.Int32Ptr(10000)},
+						{Name: names.PodTopologySpread, Weight: pointer.Int32Ptr(2)},
+						{Name: names.TaintToleration, Weight: pointer.Int32Ptr(1)},
+					},
+				},
+				Reserve: &v1beta1.PluginSet{
+					Enabled: []v1beta1.Plugin{
+						{Name: names.VolumeBinding},
+					},
+				},
+				PreBind: &v1beta1.PluginSet{
+					Enabled: []v1beta1.Plugin{
+						{Name: names.VolumeBinding},
+					},
+				},
+				Bind: &v1beta1.PluginSet{
+					Enabled: []v1beta1.Plugin{
+						{Name: names.DefaultBinder},
+					},
+				},
+			},
+		},
+		{
+			name: "DefaultPodTopologySpread disabled",
+			features: map[featuregate.Feature]bool{
+				features.DefaultPodTopologySpread: false,
+			},
+			wantConfig: &v1beta1.Plugins{
+				QueueSort: &v1beta1.PluginSet{
+					Enabled: []v1beta1.Plugin{
+						{Name: names.PrioritySort},
+					},
+				},
+				PreFilter: &v1beta1.PluginSet{
+					Enabled: []v1beta1.Plugin{
+						{Name: names.NodeResourcesFit},
+						{Name: names.NodePorts},
+						{Name: names.PodTopologySpread},
+						{Name: names.InterPodAffinity},
+						{Name: names.VolumeBinding},
+						{Name: names.NodeAffinity},
+					},
+				},
+				Filter: &v1beta1.PluginSet{
+					Enabled: []v1beta1.Plugin{
+						{Name: names.NodeUnschedulable},
+						{Name: names.NodeName},
+						{Name: names.TaintToleration},
+						{Name: names.NodeAffinity},
+						{Name: names.NodePorts},
+						{Name: names.NodeResourcesFit},
+						{Name: names.VolumeRestrictions},
+						{Name: names.EBSLimits},
+						{Name: names.GCEPDLimits},
+						{Name: names.NodeVolumeLimits},
+						{Name: names.AzureDiskLimits},
+						{Name: names.VolumeBinding},
+						{Name: names.VolumeZone},
+						{Name: names.PodTopologySpread},
+						{Name: names.InterPodAffinity},
+					},
+				},
+				PostFilter: &v1beta1.PluginSet{
+					Enabled: []v1beta1.Plugin{
+						{Name: names.DefaultPreemption},
+					},
+				},
+				PreScore: &v1beta1.PluginSet{
+					Enabled: []v1beta1.Plugin{
+						{Name: names.InterPodAffinity},
+						{Name: names.PodTopologySpread},
+						{Name: names.TaintToleration},
+						{Name: names.NodeAffinity},
+						{Name: names.SelectorSpread},
+					},
+				},
+				Score: &v1beta1.PluginSet{
+					Enabled: []v1beta1.Plugin{
+						{Name: names.NodeResourcesBalancedAllocation, Weight: pointer.Int32Ptr(1)},
+						{Name: names.ImageLocality, Weight: pointer.Int32Ptr(1)},
+						{Name: names.InterPodAffinity, Weight: pointer.Int32Ptr(1)},
+						{Name: names.NodeResourcesLeastAllocated, Weight: pointer.Int32Ptr(1)},
+						{Name: names.NodeAffinity, Weight: pointer.Int32Ptr(1)},
+						{Name: names.NodePreferAvoidPods, Weight: pointer.Int32Ptr(10000)},
+						{Name: names.PodTopologySpread, Weight: pointer.Int32Ptr(2)},
+						{Name: names.TaintToleration, Weight: pointer.Int32Ptr(1)},
+						{Name: names.SelectorSpread, Weight: pointer.Int32Ptr(1)},
+					},
+				},
+				Reserve: &v1beta1.PluginSet{
+					Enabled: []v1beta1.Plugin{
+						{Name: names.VolumeBinding},
+					},
+				},
+				PreBind: &v1beta1.PluginSet{
+					Enabled: []v1beta1.Plugin{
+						{Name: names.VolumeBinding},
+					},
+				},
+				Bind: &v1beta1.PluginSet{
+					Enabled: []v1beta1.Plugin{
+						{Name: names.DefaultBinder},
+					},
+				},
+			},
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			for k, v := range test.features {
+				defer featuregatetesting.SetFeatureGateDuringTest(t, feature.DefaultFeatureGate, k, v)()
+			}
+
+			gotConfig := getDefaultPlugins()
+			if diff := cmp.Diff(test.wantConfig, gotConfig); diff != "" {
+				t.Errorf("unexpected config diff (-want, +got): %s", diff)
+			}
+		})
+	}
+}
+
+func TestMergePlugins(t *testing.T) {
+	tests := []struct {
+		name            string
+		customPlugins   *v1beta1.Plugins
+		defaultPlugins  *v1beta1.Plugins
+		expectedPlugins *v1beta1.Plugins
+	}{
+		{
+			name: "AppendCustomPlugin",
+			customPlugins: &v1beta1.Plugins{
+				Filter: &v1beta1.PluginSet{
+					Enabled: []v1beta1.Plugin{
+						{Name: "CustomPlugin"},
+					},
+				},
+			},
+			defaultPlugins: &v1beta1.Plugins{
+				Filter: &v1beta1.PluginSet{
+					Enabled: []v1beta1.Plugin{
+						{Name: "DefaultPlugin1"},
+						{Name: "DefaultPlugin2"},
+					},
+				},
+			},
+			expectedPlugins: &v1beta1.Plugins{
+				Filter: &v1beta1.PluginSet{
+					Enabled: []v1beta1.Plugin{
+						{Name: "DefaultPlugin1"},
+						{Name: "DefaultPlugin2"},
+						{Name: "CustomPlugin"},
+					},
+				},
+			},
+		},
+		{
+			name: "InsertAfterDefaultPlugins2",
+			customPlugins: &v1beta1.Plugins{
+				Filter: &v1beta1.PluginSet{
+					Enabled: []v1beta1.Plugin{
+						{Name: "CustomPlugin"},
+						{Name: "DefaultPlugin2"},
+					},
+					Disabled: []v1beta1.Plugin{
+						{Name: "DefaultPlugin2"},
+					},
+				},
+			},
+			defaultPlugins: &v1beta1.Plugins{
+				Filter: &v1beta1.PluginSet{
+					Enabled: []v1beta1.Plugin{
+						{Name: "DefaultPlugin1"},
+						{Name: "DefaultPlugin2"},
+					},
+				},
+			},
+			expectedPlugins: &v1beta1.Plugins{
+				Filter: &v1beta1.PluginSet{
+					Enabled: []v1beta1.Plugin{
+						{Name: "DefaultPlugin1"},
+						{Name: "CustomPlugin"},
+						{Name: "DefaultPlugin2"},
+					},
+				},
+			},
+		},
+		{
+			name: "InsertBeforeAllPlugins",
+			customPlugins: &v1beta1.Plugins{
+				Filter: &v1beta1.PluginSet{
+					Enabled: []v1beta1.Plugin{
+						{Name: "CustomPlugin"},
+						{Name: "DefaultPlugin1"},
+						{Name: "DefaultPlugin2"},
+					},
+					Disabled: []v1beta1.Plugin{
+						{Name: "*"},
+					},
+				},
+			},
+			defaultPlugins: &v1beta1.Plugins{
+				Filter: &v1beta1.PluginSet{
+					Enabled: []v1beta1.Plugin{
+						{Name: "DefaultPlugin1"},
+						{Name: "DefaultPlugin2"},
+					},
+				},
+			},
+			expectedPlugins: &v1beta1.Plugins{
+				Filter: &v1beta1.PluginSet{
+					Enabled: []v1beta1.Plugin{
+						{Name: "CustomPlugin"},
+						{Name: "DefaultPlugin1"},
+						{Name: "DefaultPlugin2"},
+					},
+				},
+			},
+		},
+		{
+			name: "ReorderDefaultPlugins",
+			customPlugins: &v1beta1.Plugins{
+				Filter: &v1beta1.PluginSet{
+					Enabled: []v1beta1.Plugin{
+						{Name: "DefaultPlugin2"},
+						{Name: "DefaultPlugin1"},
+					},
+					Disabled: []v1beta1.Plugin{
+						{Name: "*"},
+					},
+				},
+			},
+			defaultPlugins: &v1beta1.Plugins{
+				Filter: &v1beta1.PluginSet{
+					Enabled: []v1beta1.Plugin{
+						{Name: "DefaultPlugin1"},
+						{Name: "DefaultPlugin2"},
+					},
+				},
+			},
+			expectedPlugins: &v1beta1.Plugins{
+				Filter: &v1beta1.PluginSet{
+					Enabled: []v1beta1.Plugin{
+						{Name: "DefaultPlugin2"},
+						{Name: "DefaultPlugin1"},
+					},
+				},
+			},
+		},
+		{
+			name:          "ApplyNilCustomPlugin",
+			customPlugins: nil,
+			defaultPlugins: &v1beta1.Plugins{
+				Filter: &v1beta1.PluginSet{
+					Enabled: []v1beta1.Plugin{
+						{Name: "DefaultPlugin1"},
+						{Name: "DefaultPlugin2"},
+					},
+				},
+			},
+			expectedPlugins: &v1beta1.Plugins{
+				Filter: &v1beta1.PluginSet{
+					Enabled: []v1beta1.Plugin{
+						{Name: "DefaultPlugin1"},
+						{Name: "DefaultPlugin2"},
+					},
+				},
+			},
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			test.defaultPlugins = mergePlugins(test.defaultPlugins, test.customPlugins)
+			if d := cmp.Diff(test.expectedPlugins, test.defaultPlugins); d != "" {
+				t.Fatalf("plugins mismatch (-want +got):\n%s", d)
+			}
+		})
+	}
+}

pkg/scheduler/apis/config/v1beta1/defaults.go

@@ -22,6 +22,7 @@ import (
 
 	corev1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/util/sets"
 	"k8s.io/apiserver/pkg/util/feature"
 	componentbaseconfigv1alpha1 "k8s.io/component-base/config/v1alpha1"
 	"k8s.io/kube-scheduler/config/v1beta1"
@@ -39,9 +40,72 @@ func addDefaultingFuncs(scheme *runtime.Scheme) error {
 	return RegisterDefaults(scheme)
 }
 
+func pluginsNames(p *v1beta1.Plugins) []string {
+	if p == nil {
+		return nil
+	}
+	extensions := []*v1beta1.PluginSet{
+		p.PreFilter,
+		p.Filter,
+		p.PostFilter,
+		p.Reserve,
+		p.PreScore,
+		p.Score,
+		p.PreBind,
+		p.Bind,
+		p.PostBind,
+		p.Permit,
+		p.QueueSort,
+	}
+	n := sets.NewString()
+	for _, e := range extensions {
+		if e != nil {
+			for _, pg := range e.Enabled {
+				n.Insert(pg.Name)
+			}
+		}
+	}
+	return n.List()
+}
+
+func setDefaults_KubeSchedulerProfile(prof *v1beta1.KubeSchedulerProfile) {
+	// Set default plugins.
+	prof.Plugins = mergePlugins(getDefaultPlugins(), prof.Plugins)
+
+	// Set default plugin configs.
+	scheme := getPluginArgConversionScheme()
+	existingConfigs := sets.NewString()
+	for j := range prof.PluginConfig {
+		existingConfigs.Insert(prof.PluginConfig[j].Name)
+		args := prof.PluginConfig[j].Args.Object
+		if _, isUnknown := args.(*runtime.Unknown); isUnknown {
+			continue
+		}
+		scheme.Default(args)
+	}
+
+	// Append default configs for plugins that didn't have one explicitly set.
+	for _, name := range pluginsNames(prof.Plugins) {
+		if existingConfigs.Has(name) {
+			continue
+		}
+		gvk := v1beta1.SchemeGroupVersion.WithKind(name + "Args")
+		args, err := scheme.New(gvk)
+		if err != nil {
+			// This plugin is out-of-tree or doesn't require configuration.
+			continue
+		}
+		scheme.Default(args)
+		args.GetObjectKind().SetGroupVersionKind(gvk)
+		prof.PluginConfig = append(prof.PluginConfig, v1beta1.PluginConfig{
+			Name: name,
+			Args: runtime.RawExtension{Object: args},
+		})
+	}
+}
+
 // SetDefaults_KubeSchedulerConfiguration sets additional defaults
 func SetDefaults_KubeSchedulerConfiguration(obj *v1beta1.KubeSchedulerConfiguration) {
-
 	if obj.Parallelism == nil {
 		obj.Parallelism = pointer.Int32Ptr(16)
 	}
@@ -55,6 +119,12 @@ func SetDefaults_KubeSchedulerConfiguration(obj *v1beta1.KubeSchedulerConfigurat
 		obj.Profiles[0].SchedulerName = pointer.StringPtr(corev1.DefaultSchedulerName)
 	}
 
+	// Add the default set of plugins and apply the configuration.
+	for i := range obj.Profiles {
+		prof := &obj.Profiles[i]
+		setDefaults_KubeSchedulerProfile(prof)
+	}
+
 	// For Healthz and Metrics bind addresses, we want to check:
 	// 1. If the value is nil, default to 0.0.0.0 and default scheduler port
 	// 2. If there is a value set, attempt to split it. If it's just a port (ie, ":1234"), default to 0.0.0.0 with that port

pkg/scheduler/apis/config/v1beta1/defaults_test.go

@@ -31,9 +31,84 @@ import (
 	featuregatetesting "k8s.io/component-base/featuregate/testing"
 	"k8s.io/kube-scheduler/config/v1beta1"
 	"k8s.io/kubernetes/pkg/features"
+	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/names"
 	"k8s.io/utils/pointer"
 )
 
+var pluginConfigs = []v1beta1.PluginConfig{
+	{
+		Name: "DefaultPreemption",
+		Args: runtime.RawExtension{
+			Object: &v1beta1.DefaultPreemptionArgs{
+				TypeMeta: metav1.TypeMeta{
+					Kind:       "DefaultPreemptionArgs",
+					APIVersion: "kubescheduler.config.k8s.io/v1beta1",
+				},
+				MinCandidateNodesPercentage: pointer.Int32Ptr(10),
+				MinCandidateNodesAbsolute:   pointer.Int32Ptr(100),
+			}},
+	},
+	{
+		Name: "InterPodAffinity",
+		Args: runtime.RawExtension{
+			Object: &v1beta1.InterPodAffinityArgs{
+				TypeMeta: metav1.TypeMeta{
+					Kind:       "InterPodAffinityArgs",
+					APIVersion: "kubescheduler.config.k8s.io/v1beta1",
+				},
+				HardPodAffinityWeight: pointer.Int32Ptr(1),
+			}},
+	},
+	{
+		Name: "NodeAffinity",
+		Args: runtime.RawExtension{Object: &v1beta1.NodeAffinityArgs{
+			TypeMeta: metav1.TypeMeta{
+				Kind:       "NodeAffinityArgs",
+				APIVersion: "kubescheduler.config.k8s.io/v1beta1",
+			},
+		}},
+	},
+	{
+		Name: "NodeResourcesFit",
+		Args: runtime.RawExtension{Object: &v1beta1.NodeResourcesFitArgs{
+			TypeMeta: metav1.TypeMeta{
+				Kind:       "NodeResourcesFitArgs",
+				APIVersion: "kubescheduler.config.k8s.io/v1beta1",
+			},
+		}},
+	},
+	{
+		Name: "NodeResourcesLeastAllocated",
+		Args: runtime.RawExtension{Object: &v1beta1.NodeResourcesLeastAllocatedArgs{
+			TypeMeta: metav1.TypeMeta{
+				Kind:       "NodeResourcesLeastAllocatedArgs",
+				APIVersion: "kubescheduler.config.k8s.io/v1beta1",
+			},
+			Resources: []v1beta1.ResourceSpec{{Name: "cpu", Weight: 1}, {Name: "memory", Weight: 1}},
+		}},
+	},
+	{
+		Name: "PodTopologySpread",
+		Args: runtime.RawExtension{Object: &v1beta1.PodTopologySpreadArgs{
+			TypeMeta: metav1.TypeMeta{
+				Kind:       "PodTopologySpreadArgs",
+				APIVersion: "kubescheduler.config.k8s.io/v1beta1",
+			},
+			DefaultingType: v1beta1.SystemDefaulting,
+		}},
+	},
+	{
+		Name: "VolumeBinding",
+		Args: runtime.RawExtension{Object: &v1beta1.VolumeBindingArgs{
+			TypeMeta: metav1.TypeMeta{
+				Kind:       "VolumeBindingArgs",
+				APIVersion: "kubescheduler.config.k8s.io/v1beta1",
+			},
+			BindTimeoutSeconds: pointer.Int64Ptr(600),
+		}},
+	},
+}
+
 func TestSchedulerDefaults(t *testing.T) {
 	enable := true
 	tests := []struct {
@@ -70,20 +145,18 @@ func TestSchedulerDefaults(t *testing.T) {
 				PodInitialBackoffSeconds: pointer.Int64Ptr(1),
 				PodMaxBackoffSeconds:     pointer.Int64Ptr(10),
 				Profiles: []v1beta1.KubeSchedulerProfile{
-					{SchedulerName: pointer.StringPtr("default-scheduler")},
+					{
+						SchedulerName: pointer.StringPtr("default-scheduler"),
+						Plugins:       getDefaultPlugins(),
+						PluginConfig:  pluginConfigs,
+					},
 				},
 			},
 		},
 		{
 			name: "no scheduler name",
 			config: &v1beta1.KubeSchedulerConfiguration{
-				Profiles: []v1beta1.KubeSchedulerProfile{
-					{
-						PluginConfig: []v1beta1.PluginConfig{
-							{Name: "FooPlugin"},
-						},
-					},
-				},
+				Profiles: []v1beta1.KubeSchedulerProfile{{}},
 			},
 			expected: &v1beta1.KubeSchedulerConfiguration{
 				Parallelism:        pointer.Int32Ptr(16),
@@ -113,9 +186,8 @@ func TestSchedulerDefaults(t *testing.T) {
 				Profiles: []v1beta1.KubeSchedulerProfile{
 					{
 						SchedulerName: pointer.StringPtr("default-scheduler"),
-						PluginConfig: []v1beta1.PluginConfig{
-							{Name: "FooPlugin"},
-						},
+						Plugins:       getDefaultPlugins(),
+						PluginConfig:  pluginConfigs,
 					},
 				},
 			},
@@ -169,19 +241,162 @@ func TestSchedulerDefaults(t *testing.T) {
 				PodMaxBackoffSeconds:     pointer.Int64Ptr(10),
 				Profiles: []v1beta1.KubeSchedulerProfile{
 					{
+						Plugins: getDefaultPlugins(),
 						PluginConfig: []v1beta1.PluginConfig{
 							{Name: "FooPlugin"},
+							{
+								Name: "DefaultPreemption",
+								Args: runtime.RawExtension{
+									Object: &v1beta1.DefaultPreemptionArgs{
+										TypeMeta: metav1.TypeMeta{
+											Kind:       "DefaultPreemptionArgs",
+											APIVersion: "kubescheduler.config.k8s.io/v1beta1",
+										},
+										MinCandidateNodesPercentage: pointer.Int32Ptr(10),
+										MinCandidateNodesAbsolute:   pointer.Int32Ptr(100),
+									}},
+							},
+							{
+								Name: "InterPodAffinity",
+								Args: runtime.RawExtension{
+									Object: &v1beta1.InterPodAffinityArgs{
+										TypeMeta: metav1.TypeMeta{
+											Kind:       "InterPodAffinityArgs",
+											APIVersion: "kubescheduler.config.k8s.io/v1beta1",
+										},
+										HardPodAffinityWeight: pointer.Int32Ptr(1),
+									}},
+							},
+							{
+								Name: "NodeAffinity",
+								Args: runtime.RawExtension{Object: &v1beta1.NodeAffinityArgs{
+									TypeMeta: metav1.TypeMeta{
+										Kind:       "NodeAffinityArgs",
+										APIVersion: "kubescheduler.config.k8s.io/v1beta1",
+									},
+								}},
+							},
+							{
+								Name: "NodeResourcesFit",
+								Args: runtime.RawExtension{Object: &v1beta1.NodeResourcesFitArgs{
+									TypeMeta: metav1.TypeMeta{
+										Kind:       "NodeResourcesFitArgs",
+										APIVersion: "kubescheduler.config.k8s.io/v1beta1",
+									},
+								}},
+							},
+							{
+								Name: "NodeResourcesLeastAllocated",
+								Args: runtime.RawExtension{Object: &v1beta1.NodeResourcesLeastAllocatedArgs{
+									TypeMeta: metav1.TypeMeta{
+										Kind:       "NodeResourcesLeastAllocatedArgs",
+										APIVersion: "kubescheduler.config.k8s.io/v1beta1",
+									},
+									Resources: []v1beta1.ResourceSpec{{Name: "cpu", Weight: 1}, {Name: "memory", Weight: 1}},
+								}},
+							},
+							{
+								Name: "PodTopologySpread",
+								Args: runtime.RawExtension{Object: &v1beta1.PodTopologySpreadArgs{
+									TypeMeta: metav1.TypeMeta{
+										Kind:       "PodTopologySpreadArgs",
+										APIVersion: "kubescheduler.config.k8s.io/v1beta1",
+									},
+									DefaultingType: v1beta1.SystemDefaulting,
+								}},
+							},
+							{
+								Name: "VolumeBinding",
+								Args: runtime.RawExtension{Object: &v1beta1.VolumeBindingArgs{
+									TypeMeta: metav1.TypeMeta{
+										Kind:       "VolumeBindingArgs",
+										APIVersion: "kubescheduler.config.k8s.io/v1beta1",
+									},
+									BindTimeoutSeconds: pointer.Int64Ptr(600),
+								}},
+							},
 						},
 					},
 					{
 						SchedulerName: pointer.StringPtr("custom-scheduler"),
 						Plugins: &v1beta1.Plugins{
+							QueueSort: &v1beta1.PluginSet{
+								Enabled: []v1beta1.Plugin{
+									{Name: names.PrioritySort},
+								},
+							},
+							PreFilter: &v1beta1.PluginSet{
+								Enabled: []v1beta1.Plugin{
+									{Name: names.NodeResourcesFit},
+									{Name: names.NodePorts},
+									{Name: names.PodTopologySpread},
+									{Name: names.InterPodAffinity},
+									{Name: names.VolumeBinding},
+									{Name: names.NodeAffinity},
+								},
+							},
+							Filter: &v1beta1.PluginSet{
+								Enabled: []v1beta1.Plugin{
+									{Name: names.NodeUnschedulable},
+									{Name: names.NodeName},
+									{Name: names.TaintToleration},
+									{Name: names.NodeAffinity},
+									{Name: names.NodePorts},
+									{Name: names.NodeResourcesFit},
+									{Name: names.VolumeRestrictions},
+									{Name: names.EBSLimits},
+									{Name: names.GCEPDLimits},
+									{Name: names.NodeVolumeLimits},
+									{Name: names.AzureDiskLimits},
+									{Name: names.VolumeBinding},
+									{Name: names.VolumeZone},
+									{Name: names.PodTopologySpread},
+									{Name: names.InterPodAffinity},
+								},
+							},
+							PostFilter: &v1beta1.PluginSet{
+								Enabled: []v1beta1.Plugin{
+									{Name: names.DefaultPreemption},
+								},
+							},
+							PreScore: &v1beta1.PluginSet{
+								Enabled: []v1beta1.Plugin{
+									{Name: names.InterPodAffinity},
+									{Name: names.PodTopologySpread},
+									{Name: names.TaintToleration},
+									{Name: names.NodeAffinity},
+								},
+							},
+							Score: &v1beta1.PluginSet{
+								Enabled: []v1beta1.Plugin{
+									{Name: names.NodeResourcesBalancedAllocation, Weight: pointer.Int32Ptr(1)},
+									{Name: names.ImageLocality, Weight: pointer.Int32Ptr(1)},
+									{Name: names.InterPodAffinity, Weight: pointer.Int32Ptr(1)},
+									{Name: names.NodeResourcesLeastAllocated, Weight: pointer.Int32Ptr(1)},
+									{Name: names.NodeAffinity, Weight: pointer.Int32Ptr(1)},
+									{Name: names.NodePreferAvoidPods, Weight: pointer.Int32Ptr(10000)},
+									{Name: names.PodTopologySpread, Weight: pointer.Int32Ptr(2)},
+									{Name: names.TaintToleration, Weight: pointer.Int32Ptr(1)},
+								},
+							},
+							Reserve: &v1beta1.PluginSet{
+								Enabled: []v1beta1.Plugin{
+									{Name: names.VolumeBinding},
+								},
+							},
+							PreBind: &v1beta1.PluginSet{
+								Enabled: []v1beta1.Plugin{
+									{Name: names.VolumeBinding},
+								},
+							},
 							Bind: &v1beta1.PluginSet{
 								Enabled: []v1beta1.Plugin{
+									{Name: names.DefaultBinder},
 									{Name: "BarPlugin"},
 								},
 							},
 						},
+						PluginConfig: pluginConfigs,
 					},
 				},
 			},
@@ -219,7 +434,11 @@ func TestSchedulerDefaults(t *testing.T) {
 				PodInitialBackoffSeconds: pointer.Int64Ptr(1),
 				PodMaxBackoffSeconds:     pointer.Int64Ptr(10),
 				Profiles: []v1beta1.KubeSchedulerProfile{
-					{SchedulerName: pointer.StringPtr("default-scheduler")},
+					{
+						SchedulerName: pointer.StringPtr("default-scheduler"),
+						Plugins:       getDefaultPlugins(),
+						PluginConfig:  pluginConfigs,
+					},
 				},
 			},
 		},
@@ -255,7 +474,11 @@ func TestSchedulerDefaults(t *testing.T) {
 				PodInitialBackoffSeconds: pointer.Int64Ptr(1),
 				PodMaxBackoffSeconds:     pointer.Int64Ptr(10),
 				Profiles: []v1beta1.KubeSchedulerProfile{
-					{SchedulerName: pointer.StringPtr("default-scheduler")},
+					{
+						SchedulerName: pointer.StringPtr("default-scheduler"),
+						Plugins:       getDefaultPlugins(),
+						PluginConfig:  pluginConfigs,
+					},
 				},
 			},
 		},
@@ -290,7 +513,11 @@ func TestSchedulerDefaults(t *testing.T) {
 				PodInitialBackoffSeconds: pointer.Int64Ptr(1),
 				PodMaxBackoffSeconds:     pointer.Int64Ptr(10),
 				Profiles: []v1beta1.KubeSchedulerProfile{
-					{SchedulerName: pointer.StringPtr("default-scheduler")},
+					{
+						SchedulerName: pointer.StringPtr("default-scheduler"),
+						Plugins:       getDefaultPlugins(),
+						PluginConfig:  pluginConfigs,
+					},
 				},
 			},
 		},

pkg/scheduler/apis/config/v1beta2/conversion.go

@@ -35,7 +35,7 @@ var (
 	initPluginArgConversionScheme sync.Once
 )
 
-func getPluginArgConversionScheme() *runtime.Scheme {
+func GetPluginArgConversionScheme() *runtime.Scheme {
 	initPluginArgConversionScheme.Do(func() {
 		// set up the scheme used for plugin arg conversion
 		pluginArgConversionScheme = runtime.NewScheme()
@@ -55,22 +55,22 @@ func Convert_v1beta2_KubeSchedulerConfiguration_To_config_KubeSchedulerConfigura
 // convertToInternalPluginConfigArgs converts PluginConfig#Args into internal
 // types using a scheme, after applying defaults.
 func convertToInternalPluginConfigArgs(out *config.KubeSchedulerConfiguration) error {
-	scheme := getPluginArgConversionScheme()
+	scheme := GetPluginArgConversionScheme()
 	for i := range out.Profiles {
-		for j := range out.Profiles[i].PluginConfig {
-			args := out.Profiles[i].PluginConfig[j].Args
+		prof := &out.Profiles[i]
+		for j := range prof.PluginConfig {
+			args := prof.PluginConfig[j].Args
 			if args == nil {
 				continue
 			}
 			if _, isUnknown := args.(*runtime.Unknown); isUnknown {
 				continue
 			}
-			scheme.Default(args)
 			internalArgs, err := scheme.ConvertToVersion(args, config.SchemeGroupVersion)
 			if err != nil {
 				return fmt.Errorf("converting .Profiles[%d].PluginConfig[%d].Args into internal type: %w", i, j, err)
 			}
-			out.Profiles[i].PluginConfig[j].Args = internalArgs
+			prof.PluginConfig[j].Args = internalArgs
 		}
 	}
 	return nil
@@ -86,7 +86,7 @@ func Convert_config_KubeSchedulerConfiguration_To_v1beta2_KubeSchedulerConfigura
 // convertToExternalPluginConfigArgs converts PluginConfig#Args into
 // external (versioned) types using a scheme.
 func convertToExternalPluginConfigArgs(out *v1beta2.KubeSchedulerConfiguration) error {
-	scheme := getPluginArgConversionScheme()
+	scheme := GetPluginArgConversionScheme()
 	for i := range out.Profiles {
 		for j := range out.Profiles[i].PluginConfig {
 			args := out.Profiles[i].PluginConfig[j].Args

pkg/scheduler/apis/config/v1beta2/default_plugins.go

@@ -0,0 +1,169 @@
+/*
+Copyright 2021 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1beta2
+
+import (
+	"k8s.io/apimachinery/pkg/util/sets"
+	utilfeature "k8s.io/apiserver/pkg/util/feature"
+	"k8s.io/klog/v2"
+	"k8s.io/kube-scheduler/config/v1beta2"
+	"k8s.io/kubernetes/pkg/features"
+	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/names"
+	"k8s.io/utils/pointer"
+)
+
+// getDefaultPlugins returns the default set of plugins.
+func getDefaultPlugins() *v1beta2.Plugins {
+	plugins := &v1beta2.Plugins{
+		QueueSort: v1beta2.PluginSet{
+			Enabled: []v1beta2.Plugin{
+				{Name: names.PrioritySort},
+			},
+		},
+		PreFilter: v1beta2.PluginSet{
+			Enabled: []v1beta2.Plugin{
+				{Name: names.NodeResourcesFit},
+				{Name: names.NodePorts},
+				{Name: names.PodTopologySpread},
+				{Name: names.InterPodAffinity},
+				{Name: names.VolumeBinding},
+				{Name: names.NodeAffinity},
+			},
+		},
+		Filter: v1beta2.PluginSet{
+			Enabled: []v1beta2.Plugin{
+				{Name: names.NodeUnschedulable},
+				{Name: names.NodeName},
+				{Name: names.TaintToleration},
+				{Name: names.NodeAffinity},
+				{Name: names.NodePorts},
+				{Name: names.NodeResourcesFit},
+				{Name: names.VolumeRestrictions},
+				{Name: names.EBSLimits},
+				{Name: names.GCEPDLimits},
+				{Name: names.NodeVolumeLimits},
+				{Name: names.AzureDiskLimits},
+				{Name: names.VolumeBinding},
+				{Name: names.VolumeZone},
+				{Name: names.PodTopologySpread},
+				{Name: names.InterPodAffinity},
+			},
+		},
+		PostFilter: v1beta2.PluginSet{
+			Enabled: []v1beta2.Plugin{
+				{Name: names.DefaultPreemption},
+			},
+		},
+		PreScore: v1beta2.PluginSet{
+			Enabled: []v1beta2.Plugin{
+				{Name: names.InterPodAffinity},
+				{Name: names.PodTopologySpread},
+				{Name: names.TaintToleration},
+				{Name: names.NodeAffinity},
+			},
+		},
+		Score: v1beta2.PluginSet{
+			Enabled: []v1beta2.Plugin{
+				{Name: names.NodeResourcesBalancedAllocation, Weight: pointer.Int32Ptr(1)},
+				{Name: names.ImageLocality, Weight: pointer.Int32Ptr(1)},
+				{Name: names.InterPodAffinity, Weight: pointer.Int32Ptr(1)},
+				{Name: names.NodeResourcesLeastAllocated, Weight: pointer.Int32Ptr(1)},
+				{Name: names.NodeAffinity, Weight: pointer.Int32Ptr(1)},
+				// Weight is doubled because:
+				// - This is a score coming from user preference.
+				// - It makes its signal comparable to NodeResourcesLeastAllocated.
+				{Name: names.PodTopologySpread, Weight: pointer.Int32Ptr(2)},
+				{Name: names.TaintToleration, Weight: pointer.Int32Ptr(1)},
+			},
+		},
+		Reserve: v1beta2.PluginSet{
+			Enabled: []v1beta2.Plugin{
+				{Name: names.VolumeBinding},
+			},
+		},
+		PreBind: v1beta2.PluginSet{
+			Enabled: []v1beta2.Plugin{
+				{Name: names.VolumeBinding},
+			},
+		},
+		Bind: v1beta2.PluginSet{
+			Enabled: []v1beta2.Plugin{
+				{Name: names.DefaultBinder},
+			},
+		},
+	}
+	applyFeatureGates(plugins)
+
+	return plugins
+}
+
+func applyFeatureGates(config *v1beta2.Plugins) {
+	if utilfeature.DefaultFeatureGate.Enabled(features.VolumeCapacityPriority) {
+		config.Score.Enabled = append(config.Score.Enabled, v1beta2.Plugin{Name: names.VolumeBinding, Weight: pointer.Int32Ptr(1)})
+	}
+
+	if !utilfeature.DefaultFeatureGate.Enabled(features.DefaultPodTopologySpread) {
+		// When feature is enabled, the default spreading is done by
+		// PodTopologySpread plugin, which is enabled by default.
+		klog.InfoS("Registering SelectorSpread plugin")
+		s := v1beta2.Plugin{Name: names.SelectorSpread}
+		config.PreScore.Enabled = append(config.PreScore.Enabled, s)
+		s.Weight = pointer.Int32Ptr(1)
+		config.Score.Enabled = append(config.Score.Enabled, s)
+	}
+}
+
+// mergePlugins merges the custom set into the given default one, handling disabled sets.
+func mergePlugins(defaultPlugins, customPlugins *v1beta2.Plugins) *v1beta2.Plugins {
+	if customPlugins == nil {
+		return defaultPlugins
+	}
+
+	defaultPlugins.QueueSort = mergePluginSet(defaultPlugins.QueueSort, customPlugins.QueueSort)
+	defaultPlugins.PreFilter = mergePluginSet(defaultPlugins.PreFilter, customPlugins.PreFilter)
+	defaultPlugins.Filter = mergePluginSet(defaultPlugins.Filter, customPlugins.Filter)
+	defaultPlugins.PostFilter = mergePluginSet(defaultPlugins.PostFilter, customPlugins.PostFilter)
+	defaultPlugins.PreScore = mergePluginSet(defaultPlugins.PreScore, customPlugins.PreScore)
+	defaultPlugins.Score = mergePluginSet(defaultPlugins.Score, customPlugins.Score)
+	defaultPlugins.Reserve = mergePluginSet(defaultPlugins.Reserve, customPlugins.Reserve)
+	defaultPlugins.Permit = mergePluginSet(defaultPlugins.Permit, customPlugins.Permit)
+	defaultPlugins.PreBind = mergePluginSet(defaultPlugins.PreBind, customPlugins.PreBind)
+	defaultPlugins.Bind = mergePluginSet(defaultPlugins.Bind, customPlugins.Bind)
+	defaultPlugins.PostBind = mergePluginSet(defaultPlugins.PostBind, customPlugins.PostBind)
+	return defaultPlugins
+}
+
+func mergePluginSet(defaultPluginSet, customPluginSet v1beta2.PluginSet) v1beta2.PluginSet {
+	disabledPlugins := sets.NewString()
+	for _, disabledPlugin := range customPluginSet.Disabled {
+		disabledPlugins.Insert(disabledPlugin.Name)
+	}
+
+	var enabledPlugins []v1beta2.Plugin
+	if !disabledPlugins.Has("*") {
+		for _, defaultEnabledPlugin := range defaultPluginSet.Enabled {
+			if disabledPlugins.Has(defaultEnabledPlugin.Name) {
+				continue
+			}
+
+			enabledPlugins = append(enabledPlugins, defaultEnabledPlugin)
+		}
+	}
+
+	enabledPlugins = append(enabledPlugins, customPluginSet.Enabled...)
+	return v1beta2.PluginSet{Enabled: enabledPlugins}
+}

pkg/scheduler/apis/config/v1beta2/default_plugins_test.go

@@ -0,0 +1,372 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1beta2
+
+import (
+	"testing"
+
+	"github.com/google/go-cmp/cmp"
+	"k8s.io/apiserver/pkg/util/feature"
+	"k8s.io/component-base/featuregate"
+	featuregatetesting "k8s.io/component-base/featuregate/testing"
+	"k8s.io/kube-scheduler/config/v1beta2"
+	"k8s.io/kubernetes/pkg/features"
+	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/names"
+	"k8s.io/utils/pointer"
+)
+
+func TestApplyFeatureGates(t *testing.T) {
+	tests := []struct {
+		name       string
+		features   map[featuregate.Feature]bool
+		wantConfig *v1beta2.Plugins
+	}{
+		{
+			name: "Feature gates disabled",
+			wantConfig: &v1beta2.Plugins{
+				QueueSort: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: names.PrioritySort},
+					},
+				},
+				PreFilter: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: names.NodeResourcesFit},
+						{Name: names.NodePorts},
+						{Name: names.PodTopologySpread},
+						{Name: names.InterPodAffinity},
+						{Name: names.VolumeBinding},
+						{Name: names.NodeAffinity},
+					},
+				},
+				Filter: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: names.NodeUnschedulable},
+						{Name: names.NodeName},
+						{Name: names.TaintToleration},
+						{Name: names.NodeAffinity},
+						{Name: names.NodePorts},
+						{Name: names.NodeResourcesFit},
+						{Name: names.VolumeRestrictions},
+						{Name: names.EBSLimits},
+						{Name: names.GCEPDLimits},
+						{Name: names.NodeVolumeLimits},
+						{Name: names.AzureDiskLimits},
+						{Name: names.VolumeBinding},
+						{Name: names.VolumeZone},
+						{Name: names.PodTopologySpread},
+						{Name: names.InterPodAffinity},
+					},
+				},
+				PostFilter: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: names.DefaultPreemption},
+					},
+				},
+				PreScore: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: names.InterPodAffinity},
+						{Name: names.PodTopologySpread},
+						{Name: names.TaintToleration},
+						{Name: names.NodeAffinity},
+					},
+				},
+				Score: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: names.NodeResourcesBalancedAllocation, Weight: pointer.Int32Ptr(1)},
+						{Name: names.ImageLocality, Weight: pointer.Int32Ptr(1)},
+						{Name: names.InterPodAffinity, Weight: pointer.Int32Ptr(1)},
+						{Name: names.NodeResourcesLeastAllocated, Weight: pointer.Int32Ptr(1)},
+						{Name: names.NodeAffinity, Weight: pointer.Int32Ptr(1)},
+						{Name: names.PodTopologySpread, Weight: pointer.Int32Ptr(2)},
+						{Name: names.TaintToleration, Weight: pointer.Int32Ptr(1)},
+					},
+				},
+				Reserve: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: names.VolumeBinding},
+					},
+				},
+				PreBind: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: names.VolumeBinding},
+					},
+				},
+				Bind: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: names.DefaultBinder},
+					},
+				},
+			},
+		},
+		{
+			name: "DefaultPodTopologySpread disabled",
+			features: map[featuregate.Feature]bool{
+				features.DefaultPodTopologySpread: false,
+			},
+			wantConfig: &v1beta2.Plugins{
+				QueueSort: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: names.PrioritySort},
+					},
+				},
+				PreFilter: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: names.NodeResourcesFit},
+						{Name: names.NodePorts},
+						{Name: names.PodTopologySpread},
+						{Name: names.InterPodAffinity},
+						{Name: names.VolumeBinding},
+						{Name: names.NodeAffinity},
+					},
+				},
+				Filter: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: names.NodeUnschedulable},
+						{Name: names.NodeName},
+						{Name: names.TaintToleration},
+						{Name: names.NodeAffinity},
+						{Name: names.NodePorts},
+						{Name: names.NodeResourcesFit},
+						{Name: names.VolumeRestrictions},
+						{Name: names.EBSLimits},
+						{Name: names.GCEPDLimits},
+						{Name: names.NodeVolumeLimits},
+						{Name: names.AzureDiskLimits},
+						{Name: names.VolumeBinding},
+						{Name: names.VolumeZone},
+						{Name: names.PodTopologySpread},
+						{Name: names.InterPodAffinity},
+					},
+				},
+				PostFilter: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: names.DefaultPreemption},
+					},
+				},
+				PreScore: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: names.InterPodAffinity},
+						{Name: names.PodTopologySpread},
+						{Name: names.TaintToleration},
+						{Name: names.NodeAffinity},
+						{Name: names.SelectorSpread},
+					},
+				},
+				Score: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: names.NodeResourcesBalancedAllocation, Weight: pointer.Int32Ptr(1)},
+						{Name: names.ImageLocality, Weight: pointer.Int32Ptr(1)},
+						{Name: names.InterPodAffinity, Weight: pointer.Int32Ptr(1)},
+						{Name: names.NodeResourcesLeastAllocated, Weight: pointer.Int32Ptr(1)},
+						{Name: names.NodeAffinity, Weight: pointer.Int32Ptr(1)},
+						{Name: names.PodTopologySpread, Weight: pointer.Int32Ptr(2)},
+						{Name: names.TaintToleration, Weight: pointer.Int32Ptr(1)},
+						{Name: names.SelectorSpread, Weight: pointer.Int32Ptr(1)},
+					},
+				},
+				Reserve: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: names.VolumeBinding},
+					},
+				},
+				PreBind: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: names.VolumeBinding},
+					},
+				},
+				Bind: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: names.DefaultBinder},
+					},
+				},
+			},
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			for k, v := range test.features {
+				defer featuregatetesting.SetFeatureGateDuringTest(t, feature.DefaultFeatureGate, k, v)()
+			}
+
+			gotConfig := getDefaultPlugins()
+			if diff := cmp.Diff(test.wantConfig, gotConfig); diff != "" {
+				t.Errorf("unexpected config diff (-want, +got): %s", diff)
+			}
+		})
+	}
+}
+
+func TestMergePlugins(t *testing.T) {
+	tests := []struct {
+		name            string
+		customPlugins   *v1beta2.Plugins
+		defaultPlugins  *v1beta2.Plugins
+		expectedPlugins *v1beta2.Plugins
+	}{
+		{
+			name: "AppendCustomPlugin",
+			customPlugins: &v1beta2.Plugins{
+				Filter: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: "CustomPlugin"},
+					},
+				},
+			},
+			defaultPlugins: &v1beta2.Plugins{
+				Filter: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: "DefaultPlugin1"},
+						{Name: "DefaultPlugin2"},
+					},
+				},
+			},
+			expectedPlugins: &v1beta2.Plugins{
+				Filter: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: "DefaultPlugin1"},
+						{Name: "DefaultPlugin2"},
+						{Name: "CustomPlugin"},
+					},
+				},
+			},
+		},
+		{
+			name: "InsertAfterDefaultPlugins2",
+			customPlugins: &v1beta2.Plugins{
+				Filter: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: "CustomPlugin"},
+						{Name: "DefaultPlugin2"},
+					},
+					Disabled: []v1beta2.Plugin{
+						{Name: "DefaultPlugin2"},
+					},
+				},
+			},
+			defaultPlugins: &v1beta2.Plugins{
+				Filter: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: "DefaultPlugin1"},
+						{Name: "DefaultPlugin2"},
+					},
+				},
+			},
+			expectedPlugins: &v1beta2.Plugins{
+				Filter: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: "DefaultPlugin1"},
+						{Name: "CustomPlugin"},
+						{Name: "DefaultPlugin2"},
+					},
+				},
+			},
+		},
+		{
+			name: "InsertBeforeAllPlugins",
+			customPlugins: &v1beta2.Plugins{
+				Filter: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: "CustomPlugin"},
+						{Name: "DefaultPlugin1"},
+						{Name: "DefaultPlugin2"},
+					},
+					Disabled: []v1beta2.Plugin{
+						{Name: "*"},
+					},
+				},
+			},
+			defaultPlugins: &v1beta2.Plugins{
+				Filter: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: "DefaultPlugin1"},
+						{Name: "DefaultPlugin2"},
+					},
+				},
+			},
+			expectedPlugins: &v1beta2.Plugins{
+				Filter: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: "CustomPlugin"},
+						{Name: "DefaultPlugin1"},
+						{Name: "DefaultPlugin2"},
+					},
+				},
+			},
+		},
+		{
+			name: "ReorderDefaultPlugins",
+			customPlugins: &v1beta2.Plugins{
+				Filter: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: "DefaultPlugin2"},
+						{Name: "DefaultPlugin1"},
+					},
+					Disabled: []v1beta2.Plugin{
+						{Name: "*"},
+					},
+				},
+			},
+			defaultPlugins: &v1beta2.Plugins{
+				Filter: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: "DefaultPlugin1"},
+						{Name: "DefaultPlugin2"},
+					},
+				},
+			},
+			expectedPlugins: &v1beta2.Plugins{
+				Filter: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: "DefaultPlugin2"},
+						{Name: "DefaultPlugin1"},
+					},
+				},
+			},
+		},
+		{
+			name:          "ApplyNilCustomPlugin",
+			customPlugins: nil,
+			defaultPlugins: &v1beta2.Plugins{
+				Filter: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: "DefaultPlugin1"},
+						{Name: "DefaultPlugin2"},
+					},
+				},
+			},
+			expectedPlugins: &v1beta2.Plugins{
+				Filter: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: "DefaultPlugin1"},
+						{Name: "DefaultPlugin2"},
+					},
+				},
+			},
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			test.defaultPlugins = mergePlugins(test.defaultPlugins, test.customPlugins)
+			if d := cmp.Diff(test.expectedPlugins, test.defaultPlugins); d != "" {
+				t.Fatalf("plugins mismatch (-want +got):\n%s", d)
+			}
+		})
+	}
+}

pkg/scheduler/apis/config/v1beta2/defaults.go

@@ -23,6 +23,7 @@ import (
 	corev1 "k8s.io/api/core/v1"
 	v1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/util/sets"
 	"k8s.io/apiserver/pkg/util/feature"
 	componentbaseconfigv1alpha1 "k8s.io/component-base/config/v1alpha1"
 	"k8s.io/kube-scheduler/config/v1beta2"
@@ -40,9 +41,70 @@ func addDefaultingFuncs(scheme *runtime.Scheme) error {
 	return RegisterDefaults(scheme)
 }
 
+func pluginsNames(p *v1beta2.Plugins) []string {
+	if p == nil {
+		return nil
+	}
+	extensions := []v1beta2.PluginSet{
+		p.PreFilter,
+		p.Filter,
+		p.PostFilter,
+		p.Reserve,
+		p.PreScore,
+		p.Score,
+		p.PreBind,
+		p.Bind,
+		p.PostBind,
+		p.Permit,
+		p.QueueSort,
+	}
+	n := sets.NewString()
+	for _, e := range extensions {
+		for _, pg := range e.Enabled {
+			n.Insert(pg.Name)
+		}
+	}
+	return n.List()
+}
+
+func setDefaults_KubeSchedulerProfile(prof *v1beta2.KubeSchedulerProfile) {
+	// Set default plugins.
+	prof.Plugins = mergePlugins(getDefaultPlugins(), prof.Plugins)
+
+	// Set default plugin configs.
+	scheme := GetPluginArgConversionScheme()
+	existingConfigs := sets.NewString()
+	for j := range prof.PluginConfig {
+		existingConfigs.Insert(prof.PluginConfig[j].Name)
+		args := prof.PluginConfig[j].Args.Object
+		if _, isUnknown := args.(*runtime.Unknown); isUnknown {
+			continue
+		}
+		scheme.Default(args)
+	}
+
+	// Append default configs for plugins that didn't have one explicitly set.
+	for _, name := range pluginsNames(prof.Plugins) {
+		if existingConfigs.Has(name) {
+			continue
+		}
+		gvk := v1beta2.SchemeGroupVersion.WithKind(name + "Args")
+		args, err := scheme.New(gvk)
+		if err != nil {
+			// This plugin is out-of-tree or doesn't require configuration.
+			continue
+		}
+		scheme.Default(args)
+		args.GetObjectKind().SetGroupVersionKind(gvk)
+		prof.PluginConfig = append(prof.PluginConfig, v1beta2.PluginConfig{
+			Name: name,
+			Args: runtime.RawExtension{Object: args},
+		})
+	}
+}
+
 // SetDefaults_KubeSchedulerConfiguration sets additional defaults
 func SetDefaults_KubeSchedulerConfiguration(obj *v1beta2.KubeSchedulerConfiguration) {
-
 	if obj.Parallelism == nil {
 		obj.Parallelism = pointer.Int32Ptr(16)
 	}
@@ -56,6 +118,12 @@ func SetDefaults_KubeSchedulerConfiguration(obj *v1beta2.KubeSchedulerConfigurat
 		obj.Profiles[0].SchedulerName = pointer.StringPtr(v1.DefaultSchedulerName)
 	}
 
+	// Add the default set of plugins and apply the configuration.
+	for i := range obj.Profiles {
+		prof := &obj.Profiles[i]
+		setDefaults_KubeSchedulerProfile(prof)
+	}
+
 	// For Healthz and Metrics bind addresses, we want to check:
 	// 1. If the value is nil, default to 0.0.0.0 and default scheduler port
 	// 2. If there is a value set, attempt to split it. If it's just a port (ie, ":1234"), default to 0.0.0.0 with that port

pkg/scheduler/apis/config/v1beta2/defaults_test.go

@@ -21,6 +21,7 @@ import (
 	"time"
 
 	"github.com/google/go-cmp/cmp"
+
 	v1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime"
@@ -31,9 +32,84 @@ import (
 	featuregatetesting "k8s.io/component-base/featuregate/testing"
 	"k8s.io/kube-scheduler/config/v1beta2"
 	"k8s.io/kubernetes/pkg/features"
+	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/names"
 	"k8s.io/utils/pointer"
 )
 
+var pluginConfigs = []v1beta2.PluginConfig{
+	{
+		Name: "DefaultPreemption",
+		Args: runtime.RawExtension{
+			Object: &v1beta2.DefaultPreemptionArgs{
+				TypeMeta: metav1.TypeMeta{
+					Kind:       "DefaultPreemptionArgs",
+					APIVersion: "kubescheduler.config.k8s.io/v1beta2",
+				},
+				MinCandidateNodesPercentage: pointer.Int32Ptr(10),
+				MinCandidateNodesAbsolute:   pointer.Int32Ptr(100),
+			}},
+	},
+	{
+		Name: "InterPodAffinity",
+		Args: runtime.RawExtension{
+			Object: &v1beta2.InterPodAffinityArgs{
+				TypeMeta: metav1.TypeMeta{
+					Kind:       "InterPodAffinityArgs",
+					APIVersion: "kubescheduler.config.k8s.io/v1beta2",
+				},
+				HardPodAffinityWeight: pointer.Int32Ptr(1),
+			}},
+	},
+	{
+		Name: "NodeAffinity",
+		Args: runtime.RawExtension{Object: &v1beta2.NodeAffinityArgs{
+			TypeMeta: metav1.TypeMeta{
+				Kind:       "NodeAffinityArgs",
+				APIVersion: "kubescheduler.config.k8s.io/v1beta2",
+			},
+		}},
+	},
+	{
+		Name: "NodeResourcesFit",
+		Args: runtime.RawExtension{Object: &v1beta2.NodeResourcesFitArgs{
+			TypeMeta: metav1.TypeMeta{
+				Kind:       "NodeResourcesFitArgs",
+				APIVersion: "kubescheduler.config.k8s.io/v1beta2",
+			},
+		}},
+	},
+	{
+		Name: "NodeResourcesLeastAllocated",
+		Args: runtime.RawExtension{Object: &v1beta2.NodeResourcesLeastAllocatedArgs{
+			TypeMeta: metav1.TypeMeta{
+				Kind:       "NodeResourcesLeastAllocatedArgs",
+				APIVersion: "kubescheduler.config.k8s.io/v1beta2",
+			},
+			Resources: []v1beta2.ResourceSpec{{Name: "cpu", Weight: 1}, {Name: "memory", Weight: 1}},
+		}},
+	},
+	{
+		Name: "PodTopologySpread",
+		Args: runtime.RawExtension{Object: &v1beta2.PodTopologySpreadArgs{
+			TypeMeta: metav1.TypeMeta{
+				Kind:       "PodTopologySpreadArgs",
+				APIVersion: "kubescheduler.config.k8s.io/v1beta2",
+			},
+			DefaultingType: v1beta2.SystemDefaulting,
+		}},
+	},
+	{
+		Name: "VolumeBinding",
+		Args: runtime.RawExtension{Object: &v1beta2.VolumeBindingArgs{
+			TypeMeta: metav1.TypeMeta{
+				Kind:       "VolumeBindingArgs",
+				APIVersion: "kubescheduler.config.k8s.io/v1beta2",
+			},
+			BindTimeoutSeconds: pointer.Int64Ptr(600),
+		}},
+	},
+}
+
 func TestSchedulerDefaults(t *testing.T) {
 	enable := true
 	tests := []struct {
@@ -70,20 +146,18 @@ func TestSchedulerDefaults(t *testing.T) {
 				PodInitialBackoffSeconds: pointer.Int64Ptr(1),
 				PodMaxBackoffSeconds:     pointer.Int64Ptr(10),
 				Profiles: []v1beta2.KubeSchedulerProfile{
-					{SchedulerName: pointer.StringPtr("default-scheduler")},
+					{
+						Plugins:       getDefaultPlugins(),
+						PluginConfig:  pluginConfigs,
+						SchedulerName: pointer.StringPtr("default-scheduler"),
+					},
 				},
 			},
 		},
 		{
 			name: "no scheduler name",
 			config: &v1beta2.KubeSchedulerConfiguration{
-				Profiles: []v1beta2.KubeSchedulerProfile{
-					{
-						PluginConfig: []v1beta2.PluginConfig{
-							{Name: "FooPlugin"},
-						},
-					},
-				},
+				Profiles: []v1beta2.KubeSchedulerProfile{{}},
 			},
 			expected: &v1beta2.KubeSchedulerConfiguration{
 				Parallelism:        pointer.Int32Ptr(16),
@@ -113,10 +187,8 @@ func TestSchedulerDefaults(t *testing.T) {
 				Profiles: []v1beta2.KubeSchedulerProfile{
 					{
 						SchedulerName: pointer.StringPtr("default-scheduler"),
-						PluginConfig: []v1beta2.PluginConfig{
-							{Name: "FooPlugin"},
-						},
-					},
+						Plugins:       getDefaultPlugins(),
+						PluginConfig:  pluginConfigs},
 				},
 			},
 		},
@@ -137,6 +209,9 @@ func TestSchedulerDefaults(t *testing.T) {
 								Enabled: []v1beta2.Plugin{
 									{Name: "BarPlugin"},
 								},
+								Disabled: []v1beta2.Plugin{
+									{Name: names.DefaultBinder},
+								},
 							},
 						},
 					},
@@ -169,19 +244,160 @@ func TestSchedulerDefaults(t *testing.T) {
 				PodMaxBackoffSeconds:     pointer.Int64Ptr(10),
 				Profiles: []v1beta2.KubeSchedulerProfile{
 					{
+						Plugins: getDefaultPlugins(),
 						PluginConfig: []v1beta2.PluginConfig{
 							{Name: "FooPlugin"},
+							{
+								Name: "DefaultPreemption",
+								Args: runtime.RawExtension{
+									Object: &v1beta2.DefaultPreemptionArgs{
+										TypeMeta: metav1.TypeMeta{
+											Kind:       "DefaultPreemptionArgs",
+											APIVersion: "kubescheduler.config.k8s.io/v1beta2",
+										},
+										MinCandidateNodesPercentage: pointer.Int32Ptr(10),
+										MinCandidateNodesAbsolute:   pointer.Int32Ptr(100),
+									}},
+							},
+							{
+								Name: "InterPodAffinity",
+								Args: runtime.RawExtension{
+									Object: &v1beta2.InterPodAffinityArgs{
+										TypeMeta: metav1.TypeMeta{
+											Kind:       "InterPodAffinityArgs",
+											APIVersion: "kubescheduler.config.k8s.io/v1beta2",
+										},
+										HardPodAffinityWeight: pointer.Int32Ptr(1),
+									}},
+							},
+							{
+								Name: "NodeAffinity",
+								Args: runtime.RawExtension{Object: &v1beta2.NodeAffinityArgs{
+									TypeMeta: metav1.TypeMeta{
+										Kind:       "NodeAffinityArgs",
+										APIVersion: "kubescheduler.config.k8s.io/v1beta2",
+									},
+								}},
+							},
+							{
+								Name: "NodeResourcesFit",
+								Args: runtime.RawExtension{Object: &v1beta2.NodeResourcesFitArgs{
+									TypeMeta: metav1.TypeMeta{
+										Kind:       "NodeResourcesFitArgs",
+										APIVersion: "kubescheduler.config.k8s.io/v1beta2",
+									},
+								}},
+							},
+							{
+								Name: "NodeResourcesLeastAllocated",
+								Args: runtime.RawExtension{Object: &v1beta2.NodeResourcesLeastAllocatedArgs{
+									TypeMeta: metav1.TypeMeta{
+										Kind:       "NodeResourcesLeastAllocatedArgs",
+										APIVersion: "kubescheduler.config.k8s.io/v1beta2",
+									},
+									Resources: []v1beta2.ResourceSpec{{Name: "cpu", Weight: 1}, {Name: "memory", Weight: 1}},
+								}},
+							},
+							{
+								Name: "PodTopologySpread",
+								Args: runtime.RawExtension{Object: &v1beta2.PodTopologySpreadArgs{
+									TypeMeta: metav1.TypeMeta{
+										Kind:       "PodTopologySpreadArgs",
+										APIVersion: "kubescheduler.config.k8s.io/v1beta2",
+									},
+									DefaultingType: v1beta2.SystemDefaulting,
+								}},
+							},
+							{
+								Name: "VolumeBinding",
+								Args: runtime.RawExtension{Object: &v1beta2.VolumeBindingArgs{
+									TypeMeta: metav1.TypeMeta{
+										Kind:       "VolumeBindingArgs",
+										APIVersion: "kubescheduler.config.k8s.io/v1beta2",
+									},
+									BindTimeoutSeconds: pointer.Int64Ptr(600),
+								}},
+							},
 						},
 					},
 					{
 						SchedulerName: pointer.StringPtr("custom-scheduler"),
 						Plugins: &v1beta2.Plugins{
+							QueueSort: v1beta2.PluginSet{
+								Enabled: []v1beta2.Plugin{
+									{Name: names.PrioritySort},
+								},
+							},
+							PreFilter: v1beta2.PluginSet{
+								Enabled: []v1beta2.Plugin{
+									{Name: names.NodeResourcesFit},
+									{Name: names.NodePorts},
+									{Name: names.PodTopologySpread},
+									{Name: names.InterPodAffinity},
+									{Name: names.VolumeBinding},
+									{Name: names.NodeAffinity},
+								},
+							},
+							Filter: v1beta2.PluginSet{
+								Enabled: []v1beta2.Plugin{
+									{Name: names.NodeUnschedulable},
+									{Name: names.NodeName},
+									{Name: names.TaintToleration},
+									{Name: names.NodeAffinity},
+									{Name: names.NodePorts},
+									{Name: names.NodeResourcesFit},
+									{Name: names.VolumeRestrictions},
+									{Name: names.EBSLimits},
+									{Name: names.GCEPDLimits},
+									{Name: names.NodeVolumeLimits},
+									{Name: names.AzureDiskLimits},
+									{Name: names.VolumeBinding},
+									{Name: names.VolumeZone},
+									{Name: names.PodTopologySpread},
+									{Name: names.InterPodAffinity},
+								},
+							},
+							PostFilter: v1beta2.PluginSet{
+								Enabled: []v1beta2.Plugin{
+									{Name: names.DefaultPreemption},
+								},
+							},
+							PreScore: v1beta2.PluginSet{
+								Enabled: []v1beta2.Plugin{
+									{Name: names.InterPodAffinity},
+									{Name: names.PodTopologySpread},
+									{Name: names.TaintToleration},
+									{Name: names.NodeAffinity},
+								},
+							},
+							Score: v1beta2.PluginSet{
+								Enabled: []v1beta2.Plugin{
+									{Name: names.NodeResourcesBalancedAllocation, Weight: pointer.Int32Ptr(1)},
+									{Name: names.ImageLocality, Weight: pointer.Int32Ptr(1)},
+									{Name: names.InterPodAffinity, Weight: pointer.Int32Ptr(1)},
+									{Name: names.NodeResourcesLeastAllocated, Weight: pointer.Int32Ptr(1)},
+									{Name: names.NodeAffinity, Weight: pointer.Int32Ptr(1)},
+									{Name: names.PodTopologySpread, Weight: pointer.Int32Ptr(2)},
+									{Name: names.TaintToleration, Weight: pointer.Int32Ptr(1)},
+								},
+							},
+							Reserve: v1beta2.PluginSet{
+								Enabled: []v1beta2.Plugin{
+									{Name: names.VolumeBinding},
+								},
+							},
+							PreBind: v1beta2.PluginSet{
+								Enabled: []v1beta2.Plugin{
+									{Name: names.VolumeBinding},
+								},
+							},
 							Bind: v1beta2.PluginSet{
 								Enabled: []v1beta2.Plugin{
 									{Name: "BarPlugin"},
 								},
 							},
 						},
+						PluginConfig: pluginConfigs,
 					},
 				},
 			},
@@ -219,7 +435,11 @@ func TestSchedulerDefaults(t *testing.T) {
 				PodInitialBackoffSeconds: pointer.Int64Ptr(1),
 				PodMaxBackoffSeconds:     pointer.Int64Ptr(10),
 				Profiles: []v1beta2.KubeSchedulerProfile{
-					{SchedulerName: pointer.StringPtr("default-scheduler")},
+					{
+						Plugins:       getDefaultPlugins(),
+						PluginConfig:  pluginConfigs,
+						SchedulerName: pointer.StringPtr("default-scheduler"),
+					},
 				},
 			},
 		},
@@ -255,7 +475,11 @@ func TestSchedulerDefaults(t *testing.T) {
 				PodInitialBackoffSeconds: pointer.Int64Ptr(1),
 				PodMaxBackoffSeconds:     pointer.Int64Ptr(10),
 				Profiles: []v1beta2.KubeSchedulerProfile{
-					{SchedulerName: pointer.StringPtr("default-scheduler")},
+					{
+						Plugins:       getDefaultPlugins(),
+						PluginConfig:  pluginConfigs,
+						SchedulerName: pointer.StringPtr("default-scheduler"),
+					},
 				},
 			},
 		},
@@ -291,7 +515,11 @@ func TestSchedulerDefaults(t *testing.T) {
 				PodInitialBackoffSeconds: pointer.Int64Ptr(1),
 				PodMaxBackoffSeconds:     pointer.Int64Ptr(10),
 				Profiles: []v1beta2.KubeSchedulerProfile{
-					{SchedulerName: pointer.StringPtr("default-scheduler")},
+					{
+						Plugins:       getDefaultPlugins(),
+						PluginConfig:  pluginConfigs,
+						SchedulerName: pointer.StringPtr("default-scheduler"),
+					},
 				},
 			},
 		},
@@ -326,7 +554,11 @@ func TestSchedulerDefaults(t *testing.T) {
 				PodInitialBackoffSeconds: pointer.Int64Ptr(1),
 				PodMaxBackoffSeconds:     pointer.Int64Ptr(10),
 				Profiles: []v1beta2.KubeSchedulerProfile{
-					{SchedulerName: pointer.StringPtr("default-scheduler")},
+					{
+						Plugins:       getDefaultPlugins(),
+						PluginConfig:  pluginConfigs,
+						SchedulerName: pointer.StringPtr("default-scheduler"),
+					},
 				},
 			},
 		},

pkg/scheduler/factory.go

@@ -33,8 +33,8 @@ import (
 	corelisters "k8s.io/client-go/listers/core/v1"
 	restclient "k8s.io/client-go/rest"
 	"k8s.io/klog/v2"
-	"k8s.io/kubernetes/pkg/scheduler/algorithmprovider"
 	schedulerapi "k8s.io/kubernetes/pkg/scheduler/apis/config"
+	"k8s.io/kubernetes/pkg/scheduler/apis/config/v1beta2"
 	"k8s.io/kubernetes/pkg/scheduler/apis/config/validation"
 	"k8s.io/kubernetes/pkg/scheduler/core"
 	"k8s.io/kubernetes/pkg/scheduler/framework"
@@ -120,20 +120,30 @@ func (c *Configurator) create() (*Scheduler, error) {
 	}
 
 	// If there are any extended resources found from the Extenders, append them to the pluginConfig for each profile.
-	// This should only have an effect on ComponentConfig v1beta1, where it is possible to configure Extenders and
+	// This should only have an effect on ComponentConfig, where it is possible to configure Extenders and
 	// plugin args (and in which case the extender ignored resources take precedence).
 	// For earlier versions, using both policy and custom plugin config is disallowed, so this should be the only
 	// plugin config for this plugin.
 	if len(ignoredExtendedResources) > 0 {
 		for i := range c.profiles {
 			prof := &c.profiles[i]
-			pc := schedulerapi.PluginConfig{
-				Name: noderesources.FitName,
-				Args: &schedulerapi.NodeResourcesFitArgs{
-					IgnoredResources: ignoredExtendedResources,
-				},
+			var found = false
+			for k := range prof.PluginConfig {
+				if prof.PluginConfig[k].Name == noderesources.FitName {
+					// Update the existing args
+					pc := &prof.PluginConfig[k]
+					args, ok := pc.Args.(*schedulerapi.NodeResourcesFitArgs)
+					if !ok {
+						return nil, fmt.Errorf("want args to be of type NodeResourcesFitArgs, got %T", pc.Args)
+					}
+					args.IgnoredResources = ignoredExtendedResources
+					found = true
+					break
+				}
+			}
+			if !found {
+				return nil, fmt.Errorf("can't find NodeResourcesFitArgs in plugin config")
 			}
-			prof.PluginConfig = append(prof.PluginConfig, pc)
 		}
 	}
 
@@ -195,21 +205,7 @@ func (c *Configurator) create() (*Scheduler, error) {
 	}, nil
 }
 
-// createFromConfig creates a scheduler from ComonentConfig profiles.
-func (c *Configurator) createFromConfig() (*Scheduler, error) {
-	defaultPlugins := algorithmprovider.GetDefaultConfig()
-
-	for i := range c.profiles {
-		prof := &c.profiles[i]
-		plugins := &schedulerapi.Plugins{}
-		plugins.Append(defaultPlugins)
-		plugins.Apply(prof.Plugins)
-		prof.Plugins = plugins
-	}
-	return c.create()
-}
-
-// createFromPolicy creates a scheduler from the legacy policy file
+// createFromPolicy creates a scheduler from the legacy policy file.
 func (c *Configurator) createFromPolicy(policy schedulerapi.Policy) (*Scheduler, error) {
 	lr := frameworkplugins.NewLegacyRegistry()
 	args := &frameworkplugins.ConfigProducerArgs{}
@@ -221,6 +217,12 @@ func (c *Configurator) createFromPolicy(policy schedulerapi.Policy) (*Scheduler,
 		return nil, err
 	}
 
+	// If profiles is already set, it means the user is using both CC and policy config, error out
+	// since these configs are no longer merged and they should not be used simultaneously.
+	if c.profiles != nil {
+		return nil, fmt.Errorf("profiles and policy config both set, this should not happen")
+	}
+
 	predicateKeys := sets.NewString()
 	if policy.Predicates == nil {
 		predicateKeys = lr.DefaultPredicates
@@ -297,17 +299,59 @@ func (c *Configurator) createFromPolicy(policy schedulerapi.Policy) (*Scheduler,
 	if pluginConfig, err = dedupPluginConfigs(pluginConfig); err != nil {
 		return nil, err
 	}
-	for i := range c.profiles {
-		prof := &c.profiles[i]
-		// Plugins and PluginConfig are empty when using Policy; overriding.
-		prof.Plugins = &schedulerapi.Plugins{}
-		prof.Plugins.Append(&plugins)
-		prof.PluginConfig = pluginConfig
+
+	c.profiles = []schedulerapi.KubeSchedulerProfile{
+		{
+			SchedulerName: v1.DefaultSchedulerName,
+			Plugins:       &plugins,
+			PluginConfig:  pluginConfig,
+		},
+	}
+
+	if err := defaultPluginConfigArgs(&c.profiles[0]); err != nil {
+		return nil, err
 	}
 
 	return c.create()
 }
 
+func defaultPluginConfigArgs(prof *schedulerapi.KubeSchedulerProfile) error {
+	scheme := v1beta2.GetPluginArgConversionScheme()
+	existingConfigs := sets.NewString()
+	for j := range prof.PluginConfig {
+		existingConfigs.Insert(prof.PluginConfig[j].Name)
+		// For existing plugin configs, we don't apply any defaulting, the assumption
+		// is that the legacy registry does it already.
+	}
+
+	// Append default configs for plugins that didn't have one explicitly set.
+	for _, name := range prof.Plugins.Names() {
+		if existingConfigs.Has(name) {
+			continue
+		}
+		gvk := v1beta2.SchemeGroupVersion.WithKind(name + "Args")
+		args, err := scheme.New(gvk)
+		if err != nil {
+			if runtime.IsNotRegisteredError(err) {
+				// This plugin is out-of-tree or doesn't require configuration.
+				continue
+			}
+			return err
+		}
+		scheme.Default(args)
+		internalArgs, err := scheme.ConvertToVersion(args, schedulerapi.SchemeGroupVersion)
+		if err != nil {
+			return fmt.Errorf("converting %q into internal type: %w", gvk.Kind, err)
+		}
+		prof.PluginConfig = append(prof.PluginConfig, schedulerapi.PluginConfig{
+			Name: name,
+			Args: internalArgs,
+		})
+	}
+
+	return nil
+}
+
 // dedupPluginConfigs removes duplicates from pluginConfig, ensuring that,
 // if a plugin name is repeated, the arguments are the same.
 func dedupPluginConfigs(pc []schedulerapi.PluginConfig) ([]schedulerapi.PluginConfig, error) {

pkg/scheduler/factory_test.go

@@ -64,7 +64,7 @@ func TestCreate(t *testing.T) {
 	stopCh := make(chan struct{})
 	defer close(stopCh)
 	factory := newConfigFactory(client, stopCh)
-	if _, err := factory.createFromConfig(); err != nil {
+	if _, err := factory.create(); err != nil {
 		t.Error(err)
 	}
 }
@@ -402,6 +402,7 @@ func TestCreateFromConfig(t *testing.T) {
 				informerFactory,
 				recorderFactory,
 				make(chan struct{}),
+				WithProfiles([]schedulerapi.KubeSchedulerProfile(nil)...),
 				WithLegacyPolicySource(createPolicySource(tc.configData, client)),
 				WithBuildFrameworkCapturer(func(p schedulerapi.KubeSchedulerProfile) {
 					if p.SchedulerName != v1.DefaultSchedulerName {
@@ -641,7 +642,13 @@ func newConfigFactoryWithFrameworkRegistry(
 		StopEverything:           stopCh,
 		registry:                 registry,
 		profiles: []schedulerapi.KubeSchedulerProfile{
-			{SchedulerName: testSchedulerName},
+			{
+				SchedulerName: testSchedulerName,
+				Plugins: &schedulerapi.Plugins{
+					QueueSort: schedulerapi.PluginSet{Enabled: []schedulerapi.Plugin{{Name: "PrioritySort"}}},
+					Bind:      schedulerapi.PluginSet{Enabled: []schedulerapi.Plugin{{Name: "DefaultBinder"}}},
+				},
+			},
 		},
 		recorderFactory:  recorderFactory,
 		nodeInfoSnapshot: snapshot,

pkg/scheduler/framework/interface.go

@@ -525,7 +525,7 @@ type Framework interface {
 	HasScorePlugins() bool
 
 	// ListPlugins returns a map of extension point name to list of configured Plugins.
-	ListPlugins() map[string][]config.Plugin
+	ListPlugins() *config.Plugins
 
 	// ProfileName returns the profile name associated to this framework.
 	ProfileName() string

pkg/scheduler/framework/runtime/framework.go

@@ -25,7 +25,6 @@ import (
 
 	v1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/runtime"
-	"k8s.io/apimachinery/pkg/runtime/schema"
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/apimachinery/pkg/util/sets"
 	"k8s.io/client-go/informers"
@@ -34,10 +33,7 @@ import (
 	"k8s.io/client-go/tools/events"
 	"k8s.io/component-helpers/scheduling/corev1"
 	"k8s.io/klog/v2"
-	"k8s.io/kube-scheduler/config/v1beta1"
-	"k8s.io/kube-scheduler/config/v1beta2"
 	"k8s.io/kubernetes/pkg/scheduler/apis/config"
-	"k8s.io/kubernetes/pkg/scheduler/apis/config/scheme"
 	"k8s.io/kubernetes/pkg/scheduler/framework"
 	"k8s.io/kubernetes/pkg/scheduler/internal/parallelize"
 	"k8s.io/kubernetes/pkg/scheduler/metrics"
@@ -72,8 +68,6 @@ var allClusterEvents = []framework.ClusterEvent{
 	{Resource: framework.StorageClass, ActionType: framework.All},
 }
 
-var configDecoder = scheme.Codecs.UniversalDecoder()
-
 // frameworkImpl is the component responsible for initializing and running scheduler
 // plugins.
 type frameworkImpl struct {
@@ -116,7 +110,7 @@ type frameworkImpl struct {
 // frameworkImpl.
 type extensionPoint struct {
 	// the set of plugins to be configured at this extension point.
-	plugins config.PluginSet
+	plugins *config.PluginSet
 	// a pointer to the slice storing plugins implementations that will run at this
 	// extension point.
 	slicePtr interface{}
@@ -124,17 +118,17 @@ type extensionPoint struct {
 
 func (f *frameworkImpl) getExtensionPoints(plugins *config.Plugins) []extensionPoint {
 	return []extensionPoint{
-		{plugins.PreFilter, &f.preFilterPlugins},
-		{plugins.Filter, &f.filterPlugins},
-		{plugins.PostFilter, &f.postFilterPlugins},
-		{plugins.Reserve, &f.reservePlugins},
-		{plugins.PreScore, &f.preScorePlugins},
-		{plugins.Score, &f.scorePlugins},
-		{plugins.PreBind, &f.preBindPlugins},
-		{plugins.Bind, &f.bindPlugins},
-		{plugins.PostBind, &f.postBindPlugins},
-		{plugins.Permit, &f.permitPlugins},
-		{plugins.QueueSort, &f.queueSortPlugins},
+		{&plugins.PreFilter, &f.preFilterPlugins},
+		{&plugins.Filter, &f.filterPlugins},
+		{&plugins.PostFilter, &f.postFilterPlugins},
+		{&plugins.Reserve, &f.reservePlugins},
+		{&plugins.PreScore, &f.preScorePlugins},
+		{&plugins.Score, &f.scorePlugins},
+		{&plugins.PreBind, &f.preBindPlugins},
+		{&plugins.Bind, &f.bindPlugins},
+		{&plugins.PostBind, &f.postBindPlugins},
+		{&plugins.Permit, &f.permitPlugins},
+		{&plugins.QueueSort, &f.queueSortPlugins},
 	}
 }
 
@@ -335,10 +329,7 @@ func NewFramework(r Registry, profile *config.KubeSchedulerProfile, opts ...Opti
 			continue
 		}
 
-		args, err := getPluginArgsOrDefault(options.componentConfigVersion, pluginConfig, name)
-		if err != nil {
-			return nil, fmt.Errorf("getting args for Plugin %q: %w", name, err)
-		}
+		args := pluginConfig[name]
 		if args != nil {
 			outputProfile.PluginConfig = append(outputProfile.PluginConfig, config.PluginConfig{
 				Name: name,
@@ -356,7 +347,7 @@ func NewFramework(r Registry, profile *config.KubeSchedulerProfile, opts ...Opti
 	}
 
 	for _, e := range f.getExtensionPoints(profile.Plugins) {
-		if err := updatePluginList(e.slicePtr, e.plugins, pluginsMap); err != nil {
+		if err := updatePluginList(e.slicePtr, *e.plugins, pluginsMap); err != nil {
 			return nil, err
 		}
 	}
@@ -424,34 +415,6 @@ func registerClusterEvents(name string, eventToPlugins map[framework.ClusterEven
 	}
 }
 
-// getPluginArgsOrDefault returns a configuration provided by the user or builds
-// a default from the scheme. Returns `nil, nil` if the plugin does not have a
-// defined arg types, such as in-tree plugins that don't require configuration
-// or out-of-tree plugins.
-func getPluginArgsOrDefault(componentConfigVersion string, pluginConfig map[string]runtime.Object, name string) (runtime.Object, error) {
-	res, ok := pluginConfig[name]
-	if ok {
-		return res, nil
-	}
-	// Use defaults from latest config API version.
-	var gvk schema.GroupVersionKind
-	switch componentConfigVersion {
-	case v1beta1.SchemeGroupVersion.String():
-		gvk = v1beta1.SchemeGroupVersion.WithKind(name + "Args")
-	case v1beta2.SchemeGroupVersion.String():
-		gvk = v1beta2.SchemeGroupVersion.WithKind(name + "Args")
-	default:
-		// default to v1beta2 (latest API)
-		gvk = v1beta2.SchemeGroupVersion.WithKind(name + "Args")
-	}
-	obj, _, err := configDecoder.Decode(nil, &gvk, nil)
-	if runtime.IsNotRegisteredError(err) {
-		// This plugin is out-of-tree or doesn't require configuration.
-		return nil, nil
-	}
-	return obj, err
-}
-
 func updatePluginList(pluginList interface{}, pluginSet config.PluginSet, pluginsMap map[string]framework.Plugin) error {
 	plugins := reflect.ValueOf(pluginList).Elem()
 	pluginType := plugins.Type().Elem()
@@ -1153,10 +1116,10 @@ func (f *frameworkImpl) HasScorePlugins() bool {
 
 // ListPlugins returns a map of extension point name to plugin names configured at each extension
 // point. Returns nil if no plugins where configured.
-func (f *frameworkImpl) ListPlugins() map[string][]config.Plugin {
-	m := make(map[string][]config.Plugin)
+func (f *frameworkImpl) ListPlugins() *config.Plugins {
+	m := config.Plugins{}
 
-	for _, e := range f.getExtensionPoints(&config.Plugins{}) {
+	for _, e := range f.getExtensionPoints(&m) {
 		plugins := reflect.ValueOf(e.slicePtr).Elem()
 		extName := plugins.Type().Elem().Name()
 		var cfgs []config.Plugin
@@ -1170,13 +1133,10 @@ func (f *frameworkImpl) ListPlugins() map[string][]config.Plugin {
 			cfgs = append(cfgs, p)
 		}
 		if len(cfgs) > 0 {
-			m[extName] = cfgs
+			e.plugins.Enabled = cfgs
 		}
 	}
-	if len(m) > 0 {
-		return m
-	}
-	return nil
+	return &m
 }
 
 // ClientSet returns a kubernetes clientset.
@@ -1206,7 +1166,7 @@ func (f *frameworkImpl) pluginsNeeded(plugins *config.Plugins) map[string]config
 		return pgMap
 	}
 
-	find := func(pgs config.PluginSet) {
+	find := func(pgs *config.PluginSet) {
 		for _, pg := range pgs.Enabled {
 			pgMap[pg.Name] = pg
 		}

pkg/scheduler/framework/runtime/framework_test.go

@@ -378,23 +378,13 @@ func newFrameworkWithQueueSortAndBind(r Registry, profile config.KubeSchedulerPr
 	if _, ok := r[bindPlugin]; !ok {
 		r[bindPlugin] = newBindPlugin
 	}
-	plugins := &config.Plugins{}
-	plugins.Append(profile.Plugins)
-	if len(plugins.QueueSort.Enabled) == 0 {
-		plugins.Append(&config.Plugins{
-			QueueSort: config.PluginSet{
-				Enabled: []config.Plugin{{Name: queueSortPlugin}},
-			},
-		})
+
+	if len(profile.Plugins.QueueSort.Enabled) == 0 {
+		profile.Plugins.QueueSort.Enabled = append(profile.Plugins.QueueSort.Enabled, config.Plugin{Name: queueSortPlugin})
 	}
-	if len(plugins.Bind.Enabled) == 0 {
-		plugins.Append(&config.Plugins{
-			Bind: config.PluginSet{
-				Enabled: []config.Plugin{{Name: bindPlugin}},
-			},
-		})
+	if len(profile.Plugins.Bind.Enabled) == 0 {
+		profile.Plugins.Bind.Enabled = append(profile.Plugins.Bind.Enabled, config.Plugin{Name: bindPlugin})
 	}
-	profile.Plugins = plugins
 	return NewFramework(r, &profile, opts...)
 }
 
@@ -500,160 +490,6 @@ func TestNewFrameworkErrors(t *testing.T) {
 	}
 }
 
-func recordingPluginFactory(name string, result map[string]runtime.Object) PluginFactory {
-	return func(args runtime.Object, f framework.Handle) (framework.Plugin, error) {
-		result[name] = args
-		return &TestPlugin{
-			name: name,
-		}, nil
-	}
-}
-
-func TestNewFrameworkPluginDefaults(t *testing.T) {
-	// In-tree plugins that use args.
-	pluginsWithArgs := []string{
-		"InterPodAffinity",
-		"NodeLabel",
-		"NodeResourcesFit",
-		"NodeResourcesLeastAllocated",
-		"NodeResourcesMostAllocated",
-		"PodTopologySpread",
-		"RequestedToCapacityRatio",
-		"VolumeBinding",
-	}
-	plugins := config.Plugins{}
-	// Use all plugins in Filter.
-	// NOTE: This does not mean those plugins implemented `Filter` interfaces.
-	// `TestPlugin` is created in this test to fake the behavior for test purpose.
-	for _, name := range pluginsWithArgs {
-		plugins.Filter.Enabled = append(plugins.Filter.Enabled, config.Plugin{Name: name})
-	}
-	// Set required extension points.
-	onePlugin := config.PluginSet{
-		Enabled: []config.Plugin{{Name: pluginsWithArgs[0]}},
-	}
-	plugins.QueueSort = onePlugin
-	plugins.Bind = onePlugin
-
-	tests := []struct {
-		name      string
-		pluginCfg []config.PluginConfig
-		wantCfg   map[string]runtime.Object
-	}{
-		{
-			name: "empty plugin config",
-			wantCfg: map[string]runtime.Object{
-				"InterPodAffinity": &config.InterPodAffinityArgs{
-					HardPodAffinityWeight: 1,
-				},
-				"NodeLabel":        nil,
-				"NodeResourcesFit": &config.NodeResourcesFitArgs{},
-				"NodeResourcesLeastAllocated": &config.NodeResourcesLeastAllocatedArgs{
-					Resources: []config.ResourceSpec{{Name: "cpu", Weight: 1}, {Name: "memory", Weight: 1}},
-				},
-				"NodeResourcesMostAllocated": &config.NodeResourcesMostAllocatedArgs{
-					Resources: []config.ResourceSpec{{Name: "cpu", Weight: 1}, {Name: "memory", Weight: 1}},
-				},
-				"RequestedToCapacityRatio": &config.RequestedToCapacityRatioArgs{
-					Resources: []config.ResourceSpec{{Name: "cpu", Weight: 1}, {Name: "memory", Weight: 1}},
-				},
-				"PodTopologySpread": &config.PodTopologySpreadArgs{
-					DefaultingType: config.SystemDefaulting,
-				},
-				"VolumeBinding": &config.VolumeBindingArgs{
-					BindTimeoutSeconds: 600,
-				},
-			},
-		},
-		{
-			name: "some overridden plugin config",
-			pluginCfg: []config.PluginConfig{
-				{
-					Name: "InterPodAffinity",
-					Args: &config.InterPodAffinityArgs{
-						HardPodAffinityWeight: 3,
-					},
-				},
-				{
-					Name: "NodeResourcesFit",
-					Args: &config.NodeResourcesFitArgs{
-						IgnoredResources: []string{"example.com/foo"},
-					},
-				},
-				{
-					Name: "NodeResourcesLeastAllocated",
-					Args: &config.NodeResourcesLeastAllocatedArgs{
-						Resources: []config.ResourceSpec{{Name: "resource", Weight: 4}},
-					},
-				},
-				{
-					Name: "NodeResourcesMostAllocated",
-					Args: &config.NodeResourcesMostAllocatedArgs{
-						Resources: []config.ResourceSpec{{Name: "resource", Weight: 3}},
-					},
-				},
-				{
-					Name: "RequestedToCapacityRatio",
-					Args: &config.RequestedToCapacityRatioArgs{
-						Resources: []config.ResourceSpec{{Name: "resource", Weight: 2}},
-					},
-				},
-				{
-					Name: "VolumeBinding",
-					Args: &config.VolumeBindingArgs{
-						BindTimeoutSeconds: 300,
-					},
-				},
-			},
-			wantCfg: map[string]runtime.Object{
-				"InterPodAffinity": &config.InterPodAffinityArgs{
-					HardPodAffinityWeight: 3,
-				},
-				"NodeLabel": nil,
-				"NodeResourcesFit": &config.NodeResourcesFitArgs{
-					IgnoredResources: []string{"example.com/foo"},
-				},
-				"NodeResourcesLeastAllocated": &config.NodeResourcesLeastAllocatedArgs{
-					Resources: []config.ResourceSpec{{Name: "resource", Weight: 4}},
-				},
-				"NodeResourcesMostAllocated": &config.NodeResourcesMostAllocatedArgs{
-					Resources: []config.ResourceSpec{{Name: "resource", Weight: 3}},
-				},
-				"PodTopologySpread": &config.PodTopologySpreadArgs{
-					DefaultingType: config.SystemDefaulting,
-				},
-				"RequestedToCapacityRatio": &config.RequestedToCapacityRatioArgs{
-					Resources: []config.ResourceSpec{{Name: "resource", Weight: 2}},
-				},
-				"VolumeBinding": &config.VolumeBindingArgs{
-					BindTimeoutSeconds: 300,
-				},
-			},
-		},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			// result will hold plugin args passed to factories.
-			result := make(map[string]runtime.Object)
-			registry := make(Registry, len(pluginsWithArgs))
-			for _, name := range pluginsWithArgs {
-				registry[name] = recordingPluginFactory(name, result)
-			}
-			profile := &config.KubeSchedulerProfile{
-				Plugins:      &plugins,
-				PluginConfig: tt.pluginCfg,
-			}
-			_, err := NewFramework(registry, profile)
-			if err != nil {
-				t.Fatal(err)
-			}
-			if diff := cmp.Diff(tt.wantCfg, result); diff != "" {
-				t.Errorf("unexpected plugin args (-want,+got):\n%s", diff)
-			}
-		})
-	}
-}
-
 // fakeNoopPlugin doesn't implement interface framework.EnqueueExtensions.
 type fakeNoopPlugin struct{}
 
@@ -2335,54 +2171,25 @@ func TestListPlugins(t *testing.T) {
 	tests := []struct {
 		name    string
 		plugins *config.Plugins
-		// pluginSetCount include queue sort plugin and bind plugin.
-		pluginSetCount int
+		want    *config.Plugins
 	}{
 		{
-			name:           "Add empty plugin",
-			plugins:        &config.Plugins{},
-			pluginSetCount: 2,
+			name:    "Add empty plugin",
+			plugins: &config.Plugins{},
+			want: &config.Plugins{
+				QueueSort: config.PluginSet{Enabled: []config.Plugin{{Name: queueSortPlugin}}},
+				Bind:      config.PluginSet{Enabled: []config.Plugin{{Name: bindPlugin}}},
+			},
 		},
 		{
 			name: "Add multiple plugins",
 			plugins: &config.Plugins{
-				Score: config.PluginSet{Enabled: []config.Plugin{{Name: scorePlugin1}, {Name: scoreWithNormalizePlugin1}}},
+				Score: config.PluginSet{Enabled: []config.Plugin{{Name: scorePlugin1, Weight: 3}, {Name: scoreWithNormalizePlugin1}}},
 			},
-			pluginSetCount: 3,
-		},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			profile := config.KubeSchedulerProfile{Plugins: tt.plugins}
-			f, err := newFrameworkWithQueueSortAndBind(registry, profile)
-			if err != nil {
-				t.Fatalf("Failed to create framework for testing: %v", err)
-			}
-			plugins := f.ListPlugins()
-			if len(plugins) != tt.pluginSetCount {
-				t.Fatalf("Unexpected pluginSet count: %v", len(plugins))
-			}
-		})
-	}
-}
-
-func TestNewFrameworkPluginWeights(t *testing.T) {
-	tests := []struct {
-		name    string
-		plugins *config.Plugins
-	}{
-		{
-			name: "Extend multiple extension points by same plugin",
-			plugins: &config.Plugins{
-				Score:    config.PluginSet{Enabled: []config.Plugin{{Name: testPlugin, Weight: 3}}},
-				PostBind: config.PluginSet{Enabled: []config.Plugin{{Name: testPlugin, Weight: 6}}},
-			},
-		},
-		{
-			name: "Add multiple score plugins",
-			plugins: &config.Plugins{
-				Score: config.PluginSet{Enabled: []config.Plugin{{Name: testPlugin, Weight: 3}, {Name: scorePlugin1, Weight: 6}}},
+			want: &config.Plugins{
+				QueueSort: config.PluginSet{Enabled: []config.Plugin{{Name: queueSortPlugin}}},
+				Bind:      config.PluginSet{Enabled: []config.Plugin{{Name: bindPlugin}}},
+				Score:     config.PluginSet{Enabled: []config.Plugin{{Name: scorePlugin1, Weight: 3}, {Name: scoreWithNormalizePlugin1, Weight: 1}}},
 			},
 		},
 	}
@@ -2394,14 +2201,9 @@ func TestNewFrameworkPluginWeights(t *testing.T) {
 			if err != nil {
 				t.Fatalf("Failed to create framework for testing: %v", err)
 			}
-
-			plugins := f.ListPlugins()
-			if len(plugins["ScorePlugin"]) != len(tt.plugins.Score.Enabled) {
-				t.Fatalf("Expect %d ScorePlugin, got %d from: %v", len(tt.plugins.Score.Enabled), len(plugins["ScorePlugin"]), plugins["ScorePlugin"])
-			}
-
-			if diff := cmp.Diff(tt.plugins.Score.Enabled, plugins["ScorePlugin"]); diff != "" {
-				t.Errorf("unexpected plugin weights (-want,+got):\n%s", diff)
+			got := f.ListPlugins()
+			if diff := cmp.Diff(tt.want, got); diff != "" {
+				t.Errorf("unexpected plugins (-want,+got):\n%s", diff)
 			}
 		})
 	}

pkg/scheduler/scheduler.go

@@ -39,8 +39,10 @@ import (
 	restclient "k8s.io/client-go/rest"
 	"k8s.io/client-go/tools/cache"
 	"k8s.io/klog/v2"
+	"k8s.io/kube-scheduler/config/v1beta2"
 	podutil "k8s.io/kubernetes/pkg/api/v1/pod"
 	"k8s.io/kubernetes/pkg/apis/core/validation"
+	"k8s.io/kubernetes/pkg/scheduler/apis/config"
 	schedulerapi "k8s.io/kubernetes/pkg/scheduler/apis/config"
 	"k8s.io/kubernetes/pkg/scheduler/apis/config/scheme"
 	"k8s.io/kubernetes/pkg/scheduler/core"
@@ -108,6 +110,7 @@ type schedulerOptions struct {
 	extenders                  []schedulerapi.Extender
 	frameworkCapturer          FrameworkCapturer
 	parallelism                int32
+	applyDefaultProfile        bool
 }
 
 // Option configures a Scheduler
@@ -135,6 +138,7 @@ func WithKubeConfig(cfg *restclient.Config) Option {
 func WithProfiles(p ...schedulerapi.KubeSchedulerProfile) Option {
 	return func(o *schedulerOptions) {
 		o.profiles = p
+		o.applyDefaultProfile = false
 	}
 }
 
@@ -145,7 +149,7 @@ func WithParallelism(threads int32) Option {
 	}
 }
 
-// WithPolicySource sets legacy policy config file source.
+// WithLegacyPolicySource sets legacy policy config file source.
 func WithLegacyPolicySource(source *schedulerapi.SchedulerPolicySource) Option {
 	return func(o *schedulerOptions) {
 		o.legacyPolicySource = source
@@ -199,14 +203,15 @@ func WithBuildFrameworkCapturer(fc FrameworkCapturer) Option {
 }
 
 var defaultSchedulerOptions = schedulerOptions{
-	profiles: []schedulerapi.KubeSchedulerProfile{
-		// Profiles' default plugins are set from the algorithm provider.
-		{SchedulerName: v1.DefaultSchedulerName},
-	},
 	percentageOfNodesToScore: schedulerapi.DefaultPercentageOfNodesToScore,
 	podInitialBackoffSeconds: int64(internalqueue.DefaultPodInitialBackoffDuration.Seconds()),
 	podMaxBackoffSeconds:     int64(internalqueue.DefaultPodMaxBackoffDuration.Seconds()),
 	parallelism:              int32(parallelize.DefaultParallelism),
+	// Ideally we would statically set the default profile here, but we can't because
+	// creating the default profile may require testing feature gates, which may get
+	// set dynamically in tests. Therefore, we delay creating it until New is actually
+	// invoked.
+	applyDefaultProfile: true,
 }
 
 // New returns a Scheduler
@@ -226,6 +231,15 @@ func New(client clientset.Interface,
 		opt(&options)
 	}
 
+	if options.applyDefaultProfile {
+		var versionedCfg v1beta2.KubeSchedulerConfiguration
+		scheme.Scheme.Default(&versionedCfg)
+		cfg := config.KubeSchedulerConfiguration{}
+		if err := scheme.Scheme.Convert(&versionedCfg, &cfg, nil); err != nil {
+			return nil, err
+		}
+		options.profiles = cfg.Profiles
+	}
 	schedulerCache := internalcache.New(30*time.Second, stopEverything)
 
 	registry := frameworkplugins.NewInTreeRegistry()
@@ -260,12 +274,12 @@ func New(client clientset.Interface,
 
 	var sched *Scheduler
 	if options.legacyPolicySource == nil {
-		sc, err := configurator.createFromConfig()
+		// Create the config from component config
+		sc, err := configurator.create()
 		if err != nil {
 			return nil, fmt.Errorf("couldn't create scheduler: %v", err)
 		}
 		sched = sc
-
 	} else {
 		// Create the config from a user specified policy source.
 		policy := &schedulerapi.Policy{}

pkg/scheduler/scheduler_test.go

@@ -132,35 +132,83 @@ func TestSchedulerCreation(t *testing.T) {
 		wantProfiles []string
 	}{
 		{
-			name:         "default scheduler",
+			name: "valid out-of-tree registry",
+			opts: []Option{
+				WithFrameworkOutOfTreeRegistry(validRegistry),
+				WithProfiles(
+					schedulerapi.KubeSchedulerProfile{
+						SchedulerName: "default-scheduler",
+						Plugins: &schedulerapi.Plugins{
+							QueueSort: schedulerapi.PluginSet{Enabled: []schedulerapi.Plugin{{Name: "PrioritySort"}}},
+							Bind:      schedulerapi.PluginSet{Enabled: []schedulerapi.Plugin{{Name: "DefaultBinder"}}},
+						},
+					},
+				)},
 			wantProfiles: []string{"default-scheduler"},
 		},
 		{
-			name:         "valid out-of-tree registry",
-			opts:         []Option{WithFrameworkOutOfTreeRegistry(validRegistry)},
-			wantProfiles: []string{"default-scheduler"},
-		},
-		{
-			name:         "repeated plugin name in out-of-tree plugin",
-			opts:         []Option{WithFrameworkOutOfTreeRegistry(invalidRegistry)},
+			name: "repeated plugin name in out-of-tree plugin",
+			opts: []Option{
+				WithFrameworkOutOfTreeRegistry(invalidRegistry),
+				WithProfiles(
+					schedulerapi.KubeSchedulerProfile{
+						SchedulerName: "default-scheduler",
+						Plugins: &schedulerapi.Plugins{
+							QueueSort: schedulerapi.PluginSet{Enabled: []schedulerapi.Plugin{{Name: "PrioritySort"}}},
+							Bind:      schedulerapi.PluginSet{Enabled: []schedulerapi.Plugin{{Name: "DefaultBinder"}}},
+						},
+					},
+				)},
 			wantProfiles: []string{"default-scheduler"},
 			wantErr:      "a plugin named DefaultBinder already exists",
 		},
 		{
 			name: "multiple profiles",
-			opts: []Option{WithProfiles(
-				schedulerapi.KubeSchedulerProfile{SchedulerName: "foo"},
-				schedulerapi.KubeSchedulerProfile{SchedulerName: "bar"},
-			)},
+			opts: []Option{
+				WithProfiles(
+					schedulerapi.KubeSchedulerProfile{
+						SchedulerName: "foo",
+						Plugins: &schedulerapi.Plugins{
+							QueueSort: schedulerapi.PluginSet{Enabled: []schedulerapi.Plugin{{Name: "PrioritySort"}}},
+							Bind:      schedulerapi.PluginSet{Enabled: []schedulerapi.Plugin{{Name: "DefaultBinder"}}},
+						},
+					},
+					schedulerapi.KubeSchedulerProfile{
+						SchedulerName: "bar",
+						Plugins: &schedulerapi.Plugins{
+							QueueSort: schedulerapi.PluginSet{Enabled: []schedulerapi.Plugin{{Name: "PrioritySort"}}},
+							Bind:      schedulerapi.PluginSet{Enabled: []schedulerapi.Plugin{{Name: "DefaultBinder"}}},
+						},
+					},
+				)},
 			wantProfiles: []string{"bar", "foo"},
 		},
 		{
 			name: "Repeated profiles",
-			opts: []Option{WithProfiles(
-				schedulerapi.KubeSchedulerProfile{SchedulerName: "foo"},
-				schedulerapi.KubeSchedulerProfile{SchedulerName: "bar"},
-				schedulerapi.KubeSchedulerProfile{SchedulerName: "foo"},
-			)},
+			opts: []Option{
+				WithProfiles(
+					schedulerapi.KubeSchedulerProfile{
+						SchedulerName: "foo",
+						Plugins: &schedulerapi.Plugins{
+							QueueSort: schedulerapi.PluginSet{Enabled: []schedulerapi.Plugin{{Name: "PrioritySort"}}},
+							Bind:      schedulerapi.PluginSet{Enabled: []schedulerapi.Plugin{{Name: "DefaultBinder"}}},
+						},
+					},
+					schedulerapi.KubeSchedulerProfile{
+						SchedulerName: "bar",
+						Plugins: &schedulerapi.Plugins{
+							QueueSort: schedulerapi.PluginSet{Enabled: []schedulerapi.Plugin{{Name: "PrioritySort"}}},
+							Bind:      schedulerapi.PluginSet{Enabled: []schedulerapi.Plugin{{Name: "DefaultBinder"}}},
+						},
+					},
+					schedulerapi.KubeSchedulerProfile{
+						SchedulerName: "foo",
+						Plugins: &schedulerapi.Plugins{
+							QueueSort: schedulerapi.PluginSet{Enabled: []schedulerapi.Plugin{{Name: "PrioritySort"}}},
+							Bind:      schedulerapi.PluginSet{Enabled: []schedulerapi.Plugin{{Name: "DefaultBinder"}}},
+						},
+					},
+				)},
 			wantErr: "duplicate profile with scheduler name \"foo\"",
 		},
 	}
@@ -463,12 +511,13 @@ func TestSchedulerMultipleProfilesScheduling(t *testing.T) {
 		WithProfiles(
 			schedulerapi.KubeSchedulerProfile{SchedulerName: "match-machine2",
 				Plugins: &schedulerapi.Plugins{
-					Filter: schedulerapi.PluginSet{
-						Enabled:  []schedulerapi.Plugin{{Name: "FakeNodeSelector"}},
-						Disabled: []schedulerapi.Plugin{{Name: "*"}},
-					}},
+					Filter:    schedulerapi.PluginSet{Enabled: []schedulerapi.Plugin{{Name: "FakeNodeSelector"}}},
+					QueueSort: schedulerapi.PluginSet{Enabled: []schedulerapi.Plugin{{Name: "PrioritySort"}}},
+					Bind:      schedulerapi.PluginSet{Enabled: []schedulerapi.Plugin{{Name: "DefaultBinder"}}},
+				},
 				PluginConfig: []schedulerapi.PluginConfig{
-					{Name: "FakeNodeSelector",
+					{
+						Name: "FakeNodeSelector",
 						Args: &runtime.Unknown{Raw: []byte(`{"nodeName":"machine2"}`)},
 					},
 				},
@@ -476,12 +525,13 @@ func TestSchedulerMultipleProfilesScheduling(t *testing.T) {
 			schedulerapi.KubeSchedulerProfile{
 				SchedulerName: "match-machine3",
 				Plugins: &schedulerapi.Plugins{
-					Filter: schedulerapi.PluginSet{
-						Enabled:  []schedulerapi.Plugin{{Name: "FakeNodeSelector"}},
-						Disabled: []schedulerapi.Plugin{{Name: "*"}},
-					}},
+					Filter:    schedulerapi.PluginSet{Enabled: []schedulerapi.Plugin{{Name: "FakeNodeSelector"}}},
+					QueueSort: schedulerapi.PluginSet{Enabled: []schedulerapi.Plugin{{Name: "PrioritySort"}}},
+					Bind:      schedulerapi.PluginSet{Enabled: []schedulerapi.Plugin{{Name: "DefaultBinder"}}},
+				},
 				PluginConfig: []schedulerapi.PluginConfig{
-					{Name: "FakeNodeSelector",
+					{
+						Name: "FakeNodeSelector",
 						Args: &runtime.Unknown{Raw: []byte(`{"nodeName":"machine3"}`)},
 					},
 				},

pkg/scheduler/testing/framework_helpers.go

@@ -17,28 +17,32 @@ limitations under the License.
 package testing
 
 import (
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"k8s.io/kube-scheduler/config/v1beta2"
 	schedulerapi "k8s.io/kubernetes/pkg/scheduler/apis/config"
+	"k8s.io/kubernetes/pkg/scheduler/apis/config/scheme"
 	"k8s.io/kubernetes/pkg/scheduler/framework"
 	"k8s.io/kubernetes/pkg/scheduler/framework/runtime"
 )
 
+var configDecoder = scheme.Codecs.UniversalDecoder()
+
 // NewFramework creates a Framework from the register functions and options.
 func NewFramework(fns []RegisterPluginFunc, profileName string, opts ...runtime.Option) (framework.Framework, error) {
 	registry := runtime.Registry{}
-	plugins := &schedulerapi.Plugins{}
-	for _, f := range fns {
-		f(&registry, plugins)
-	}
 	profile := &schedulerapi.KubeSchedulerProfile{
 		SchedulerName: profileName,
-		Plugins:       plugins,
+		Plugins:       &schedulerapi.Plugins{},
+	}
+	for _, f := range fns {
+		f(&registry, profile)
 	}
 	return runtime.NewFramework(registry, profile, opts...)
 }
 
 // RegisterPluginFunc is a function signature used in method RegisterFilterPlugin()
 // to register a Filter Plugin to a given registry.
-type RegisterPluginFunc func(reg *runtime.Registry, plugins *schedulerapi.Plugins)
+type RegisterPluginFunc func(reg *runtime.Registry, profile *schedulerapi.KubeSchedulerProfile)
 
 // RegisterQueueSortPlugin returns a function to register a QueueSort Plugin to a given registry.
 func RegisterQueueSortPlugin(pluginName string, pluginNewFunc runtime.PluginFactory) RegisterPluginFunc {
@@ -92,15 +96,24 @@ func RegisterPluginAsExtensions(pluginName string, pluginNewFunc runtime.PluginF
 
 // RegisterPluginAsExtensionsWithWeight returns a function to register a Plugin as given extensionPoints with weight to a given registry.
 func RegisterPluginAsExtensionsWithWeight(pluginName string, weight int32, pluginNewFunc runtime.PluginFactory, extensions ...string) RegisterPluginFunc {
-	return func(reg *runtime.Registry, plugins *schedulerapi.Plugins) {
+	return func(reg *runtime.Registry, profile *schedulerapi.KubeSchedulerProfile) {
 		reg.Register(pluginName, pluginNewFunc)
 		for _, extension := range extensions {
-			ps := getPluginSetByExtension(plugins, extension)
+			ps := getPluginSetByExtension(profile.Plugins, extension)
 			if ps == nil {
 				continue
 			}
 			ps.Enabled = append(ps.Enabled, schedulerapi.Plugin{Name: pluginName, Weight: weight})
 		}
+		// Use defaults from latest config API version.
+		var gvk schema.GroupVersionKind
+		gvk = v1beta2.SchemeGroupVersion.WithKind(pluginName + "Args")
+		if args, _, err := configDecoder.Decode(nil, &gvk, nil); err == nil {
+			profile.PluginConfig = append(profile.PluginConfig, schedulerapi.PluginConfig{
+				Name: pluginName,
+				Args: args,
+			})
+		}
 	}
 }
 

test/integration/scheduler/extender_test.go

@@ -34,6 +34,7 @@ import (
 	"k8s.io/apimachinery/pkg/util/wait"
 	clientset "k8s.io/client-go/kubernetes"
 	extenderv1 "k8s.io/kube-scheduler/extender/v1"
+	"k8s.io/kubernetes/pkg/scheduler"
 	schedulerapi "k8s.io/kubernetes/pkg/scheduler/apis/config"
 	testutils "k8s.io/kubernetes/test/integration/util"
 	imageutils "k8s.io/kubernetes/test/utils/image"
@@ -350,7 +351,8 @@ func TestSchedulerExtender(t *testing.T) {
 	}
 	policy.APIVersion = "v1"
 
-	testCtx = testutils.InitTestScheduler(t, testCtx, &policy)
+	testCtx = testutils.InitTestSchedulerWithOptions(t, testCtx, &policy,
+		scheduler.WithProfiles([]schedulerapi.KubeSchedulerProfile(nil)...))
 	testutils.SyncInformerFactory(testCtx)
 	go testCtx.Scheduler.Run(testCtx.Ctx)
 	defer testutils.CleanupTest(t, testCtx)

test/integration/scheduler/framework_test.go

@@ -30,13 +30,16 @@ import (
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/util/wait"
 	clientset "k8s.io/client-go/kubernetes"
+	"k8s.io/kube-scheduler/config/v1beta2"
 	"k8s.io/kubernetes/pkg/scheduler"
 	schedulerconfig "k8s.io/kubernetes/pkg/scheduler/apis/config"
+	configtesting "k8s.io/kubernetes/pkg/scheduler/apis/config/testing"
 	"k8s.io/kubernetes/pkg/scheduler/framework"
 	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/defaultbinder"
 	frameworkruntime "k8s.io/kubernetes/pkg/scheduler/framework/runtime"
 	st "k8s.io/kubernetes/pkg/scheduler/testing"
 	testutils "k8s.io/kubernetes/test/integration/util"
+	"k8s.io/utils/pointer"
 )
 
 type PreFilterPlugin struct {
@@ -510,20 +513,22 @@ func TestPreFilterPlugin(t *testing.T) {
 	registry := frameworkruntime.Registry{prefilterPluginName: newPlugin(preFilterPlugin)}
 
 	// Setup initial prefilter plugin for testing.
-	prof := schedulerconfig.KubeSchedulerProfile{
-		SchedulerName: v1.DefaultSchedulerName,
-		Plugins: &schedulerconfig.Plugins{
-			PreFilter: schedulerconfig.PluginSet{
-				Enabled: []schedulerconfig.Plugin{
-					{Name: prefilterPluginName},
+	cfg := configtesting.V1beta2ToInternalWithDefaults(t, v1beta2.KubeSchedulerConfiguration{
+		Profiles: []v1beta2.KubeSchedulerProfile{{
+			SchedulerName: pointer.StringPtr(v1.DefaultSchedulerName),
+			Plugins: &v1beta2.Plugins{
+				PreFilter: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: prefilterPluginName},
+					},
 				},
 			},
-		},
-	}
+		}},
+	})
 
 	// Create the master and the scheduler with the test plugin set.
 	testCtx := initTestSchedulerForFrameworkTest(t, testutils.InitTestMaster(t, "prefilter-plugin", nil), 2,
-		scheduler.WithProfiles(prof),
+		scheduler.WithProfiles(cfg.Profiles...),
 		scheduler.WithFrameworkOutOfTreeRegistry(registry))
 	defer testutils.CleanupTest(t, testCtx)
 
@@ -653,43 +658,44 @@ func TestPostFilterPlugin(t *testing.T) {
 			}
 
 			// Setup plugins for testing.
-			prof := schedulerconfig.KubeSchedulerProfile{
-				SchedulerName: v1.DefaultSchedulerName,
-				Plugins: &schedulerconfig.Plugins{
-					Filter: schedulerconfig.PluginSet{
-						Enabled: []schedulerconfig.Plugin{
-							{Name: filterPluginName},
+			cfg := configtesting.V1beta2ToInternalWithDefaults(t, v1beta2.KubeSchedulerConfiguration{
+				Profiles: []v1beta2.KubeSchedulerProfile{{
+					SchedulerName: pointer.StringPtr(v1.DefaultSchedulerName),
+					Plugins: &v1beta2.Plugins{
+						Filter: v1beta2.PluginSet{
+							Enabled: []v1beta2.Plugin{
+								{Name: filterPluginName},
+							},
+						},
+						Score: v1beta2.PluginSet{
+							Enabled: []v1beta2.Plugin{
+								{Name: scorePluginName},
+							},
+							// disable default in-tree Score plugins
+							// to make it easy to control configured ScorePlugins failure
+							Disabled: []v1beta2.Plugin{
+								{Name: "*"},
+							},
+						},
+						PostFilter: v1beta2.PluginSet{
+							Enabled: []v1beta2.Plugin{
+								{Name: postfilterPluginName},
+							},
+							// Need to disable default in-tree PostFilter plugins, as they will
+							// call RunFilterPlugins and hence impact the "numFilterCalled".
+							Disabled: []v1beta2.Plugin{
+								{Name: "*"},
+							},
 						},
 					},
-					Score: schedulerconfig.PluginSet{
-						Enabled: []schedulerconfig.Plugin{
-							{Name: scorePluginName},
-						},
-						// disable default in-tree Score plugins
-						// to make it easy to control configured ScorePlugins failure
-						Disabled: []schedulerconfig.Plugin{
-							{Name: "*"},
-						},
-					},
-					PostFilter: schedulerconfig.PluginSet{
-						Enabled: []schedulerconfig.Plugin{
-							{Name: postfilterPluginName},
-						},
-						// Need to disable default in-tree PostFilter plugins, as they will
-						// call RunFilterPlugins and hence impact the "numFilterCalled".
-						Disabled: []schedulerconfig.Plugin{
-							{Name: "*"},
-						},
-					},
-				},
-			}
+				}}})
 
 			// Create the master and the scheduler with the test plugin set.
 			testCtx := initTestSchedulerForFrameworkTest(
 				t,
 				testutils.InitTestMaster(t, fmt.Sprintf("postfilter%v-", i), nil),
 				int(tt.numNodes),
-				scheduler.WithProfiles(prof),
+				scheduler.WithProfiles(cfg.Profiles...),
 				scheduler.WithFrameworkOutOfTreeRegistry(registry),
 			)
 			defer testutils.CleanupTest(t, testCtx)
@@ -740,19 +746,21 @@ func TestScorePlugin(t *testing.T) {
 		scorePluginName: newPlugin(scorePlugin),
 	}
 
-	prof := schedulerconfig.KubeSchedulerProfile{
-		SchedulerName: v1.DefaultSchedulerName,
-		Plugins: &schedulerconfig.Plugins{
-			Score: schedulerconfig.PluginSet{
-				Enabled: []schedulerconfig.Plugin{
-					{Name: scorePluginName},
+	cfg := configtesting.V1beta2ToInternalWithDefaults(t, v1beta2.KubeSchedulerConfiguration{
+		Profiles: []v1beta2.KubeSchedulerProfile{{
+			SchedulerName: pointer.StringPtr(v1.DefaultSchedulerName),
+			Plugins: &v1beta2.Plugins{
+				Score: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: scorePluginName},
+					},
 				},
 			},
-		},
-	}
+		}},
+	})
 
 	testCtx := initTestSchedulerForFrameworkTest(t, testutils.InitTestMaster(t, "score-plugin", nil), 10,
-		scheduler.WithProfiles(prof),
+		scheduler.WithProfiles(cfg.Profiles...),
 		scheduler.WithFrameworkOutOfTreeRegistry(registry))
 	defer testutils.CleanupTest(t, testCtx)
 
@@ -816,18 +824,21 @@ func TestNormalizeScorePlugin(t *testing.T) {
 	}
 
 	// Setup initial score plugin for testing.
-	prof := schedulerconfig.KubeSchedulerProfile{
-		SchedulerName: v1.DefaultSchedulerName,
-		Plugins: &schedulerconfig.Plugins{
-			Score: schedulerconfig.PluginSet{
-				Enabled: []schedulerconfig.Plugin{
-					{Name: scoreWithNormalizePluginName},
+	cfg := configtesting.V1beta2ToInternalWithDefaults(t, v1beta2.KubeSchedulerConfiguration{
+		Profiles: []v1beta2.KubeSchedulerProfile{{
+			SchedulerName: pointer.StringPtr(v1.DefaultSchedulerName),
+			Plugins: &v1beta2.Plugins{
+				Score: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: scoreWithNormalizePluginName},
+					},
 				},
 			},
-		},
-	}
+		}},
+	})
+
 	testCtx := initTestSchedulerForFrameworkTest(t, testutils.InitTestMaster(t, "score-plugin", nil), 10,
-		scheduler.WithProfiles(prof),
+		scheduler.WithProfiles(cfg.Profiles...),
 		scheduler.WithFrameworkOutOfTreeRegistry(registry))
 
 	defer testutils.CleanupTest(t, testCtx)
@@ -860,22 +871,22 @@ func TestReservePluginReserve(t *testing.T) {
 	registry := frameworkruntime.Registry{reservePluginName: newPlugin(reservePlugin)}
 
 	// Setup initial reserve plugin for testing.
-	prof := schedulerconfig.KubeSchedulerProfile{
-		SchedulerName: v1.DefaultSchedulerName,
-		Plugins: &schedulerconfig.Plugins{
-			Reserve: schedulerconfig.PluginSet{
-				Enabled: []schedulerconfig.Plugin{
-					{
-						Name: reservePluginName,
+	cfg := configtesting.V1beta2ToInternalWithDefaults(t, v1beta2.KubeSchedulerConfiguration{
+		Profiles: []v1beta2.KubeSchedulerProfile{{
+			SchedulerName: pointer.StringPtr(v1.DefaultSchedulerName),
+			Plugins: &v1beta2.Plugins{
+				Reserve: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: reservePluginName},
 					},
 				},
 			},
-		},
-	}
+		}},
+	})
 
 	// Create the master and the scheduler with the test plugin set.
 	testCtx := initTestSchedulerForFrameworkTest(t, testutils.InitTestMaster(t, "reserve-plugin-reserve", nil), 2,
-		scheduler.WithProfiles(prof),
+		scheduler.WithProfiles(cfg.Profiles...),
 		scheduler.WithFrameworkOutOfTreeRegistry(registry))
 	defer testutils.CleanupTest(t, testCtx)
 
@@ -931,22 +942,22 @@ func TestPrebindPlugin(t *testing.T) {
 	registry := frameworkruntime.Registry{preBindPluginName: newPlugin(preBindPlugin)}
 
 	// Setup initial prebind plugin for testing.
-	prof := schedulerconfig.KubeSchedulerProfile{
-		SchedulerName: v1.DefaultSchedulerName,
-		Plugins: &schedulerconfig.Plugins{
-			PreBind: schedulerconfig.PluginSet{
-				Enabled: []schedulerconfig.Plugin{
-					{
-						Name: preBindPluginName,
+	cfg := configtesting.V1beta2ToInternalWithDefaults(t, v1beta2.KubeSchedulerConfiguration{
+		Profiles: []v1beta2.KubeSchedulerProfile{{
+			SchedulerName: pointer.StringPtr(v1.DefaultSchedulerName),
+			Plugins: &v1beta2.Plugins{
+				PreBind: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: preBindPluginName},
 					},
 				},
 			},
-		},
-	}
+		}},
+	})
 
 	// Create the master and the scheduler with the test plugin set.
 	testCtx := initTestSchedulerForFrameworkTest(t, testutils.InitTestMaster(t, "prebind-plugin", nil), 2,
-		scheduler.WithProfiles(prof),
+		scheduler.WithProfiles(cfg.Profiles...),
 		scheduler.WithFrameworkOutOfTreeRegistry(registry))
 	defer testutils.CleanupTest(t, testCtx)
 
@@ -1006,124 +1017,124 @@ func TestPrebindPlugin(t *testing.T) {
 	}
 }
 
-// TestUnreserveReservePlugin tests invocation of the Unreserve operation in
-// reserve plugins through failures in execution points such as pre-bind. Also
-// tests that the order of invocation of Unreserve operation is executed in the
-// reverse order of invocation of the Reserve operation.
-func TestReservePluginUnreserve(t *testing.T) {
-	tests := []struct {
-		name             string
-		failReserve      bool
-		failReserveIndex int
-		failPreBind      bool
-	}{
-		{
-			name:             "fail reserve",
-			failReserve:      true,
-			failReserveIndex: 1,
-		},
-		{
-			name:        "fail preBind",
-			failPreBind: true,
-		},
-		{
-			name: "pass everything",
-		},
-	}
+// // TestUnreserveReservePlugin tests invocation of the Unreserve operation in
+// // reserve plugins through failures in execution points such as pre-bind. Also
+// // tests that the order of invocation of Unreserve operation is executed in the
+// // reverse order of invocation of the Reserve operation.
+// func TestReservePluginUnreserve(t *testing.T) {
+// 	tests := []struct {
+// 		name             string
+// 		failReserve      bool
+// 		failReserveIndex int
+// 		failPreBind      bool
+// 	}{
+// 		{
+// 			name:             "fail reserve",
+// 			failReserve:      true,
+// 			failReserveIndex: 1,
+// 		},
+// 		{
+// 			name:        "fail preBind",
+// 			failPreBind: true,
+// 		},
+// 		{
+// 			name: "pass everything",
+// 		},
+// 	}
 
-	for _, test := range tests {
-		t.Run(test.name, func(t *testing.T) {
-			numReservePlugins := 3
-			pluginInvokeEventChan := make(chan pluginInvokeEvent, numReservePlugins)
+// 	for _, test := range tests {
+// 		t.Run(test.name, func(t *testing.T) {
+// 			numReservePlugins := 3
+// 			pluginInvokeEventChan := make(chan pluginInvokeEvent, numReservePlugins)
 
-			preBindPlugin := &PreBindPlugin{
-				failPreBind: true,
-			}
-			var reservePlugins []*ReservePlugin
-			for i := 0; i < numReservePlugins; i++ {
-				reservePlugins = append(reservePlugins, &ReservePlugin{
-					name:                  fmt.Sprintf("%s-%d", reservePluginName, i),
-					pluginInvokeEventChan: pluginInvokeEventChan,
-				})
-			}
+// 			preBindPlugin := &PreBindPlugin{
+// 				failPreBind: true,
+// 			}
+// 			var reservePlugins []*ReservePlugin
+// 			for i := 0; i < numReservePlugins; i++ {
+// 				reservePlugins = append(reservePlugins, &ReservePlugin{
+// 					name:                  fmt.Sprintf("%s-%d", reservePluginName, i),
+// 					pluginInvokeEventChan: pluginInvokeEventChan,
+// 				})
+// 			}
 
-			registry := frameworkruntime.Registry{
-				// TODO(#92229): test more failure points that would trigger Unreserve in
-				// reserve plugins than just one pre-bind plugin.
-				preBindPluginName: newPlugin(preBindPlugin),
-			}
-			for _, pl := range reservePlugins {
-				registry[pl.Name()] = newPlugin(pl)
-			}
+// 			registry := frameworkruntime.Registry{
+// 				// TODO(#92229): test more failure points that would trigger Unreserve in
+// 				// reserve plugins than just one pre-bind plugin.
+// 				preBindPluginName: newPlugin(preBindPlugin),
+// 			}
+// 			for _, pl := range reservePlugins {
+// 				registry[pl.Name()] = newPlugin(pl)
+// 			}
 
-			// Setup initial reserve and prebind plugin for testing.
-			prof := schedulerconfig.KubeSchedulerProfile{
-				SchedulerName: v1.DefaultSchedulerName,
-				Plugins: &schedulerconfig.Plugins{
-					Reserve: schedulerconfig.PluginSet{
-						// filled by looping over reservePlugins
-					},
-					PreBind: schedulerconfig.PluginSet{
-						Enabled: []schedulerconfig.Plugin{
-							{
-								Name: preBindPluginName,
-							},
-						},
-					},
-				},
-			}
-			for _, pl := range reservePlugins {
-				prof.Plugins.Reserve.Enabled = append(prof.Plugins.Reserve.Enabled, schedulerconfig.Plugin{
-					Name: pl.Name(),
-				})
-			}
+// 			// Setup initial reserve and prebind plugin for testing.
+// 			prof := schedulerconfig.KubeSchedulerProfile{
+// 				SchedulerName: v1.DefaultSchedulerName,
+// 				Plugins: &schedulerconfig.Plugins{
+// 					Reserve: schedulerconfig.PluginSet{
+// 						// filled by looping over reservePlugins
+// 					},
+// 					PreBind: schedulerconfig.PluginSet{
+// 						Enabled: []schedulerconfig.Plugin{
+// 							{
+// 								Name: preBindPluginName,
+// 							},
+// 						},
+// 					},
+// 				},
+// 			}
+// 			for _, pl := range reservePlugins {
+// 				prof.Plugins.Reserve.Enabled = append(prof.Plugins.Reserve.Enabled, schedulerconfig.Plugin{
+// 					Name: pl.Name(),
+// 				})
+// 			}
 
-			// Create the master and the scheduler with the test plugin set.
-			testCtx := initTestSchedulerForFrameworkTest(t, testutils.InitTestMaster(t, "reserve-plugin-unreserve", nil), 2,
-				scheduler.WithProfiles(prof),
-				scheduler.WithFrameworkOutOfTreeRegistry(registry))
-			defer testutils.CleanupTest(t, testCtx)
+// 			// Create the master and the scheduler with the test plugin set.
+// 			testCtx := initTestSchedulerForFrameworkTest(t, testutils.InitTestMaster(t, "reserve-plugin-unreserve", nil), 2,
+// 				scheduler.WithProfiles(prof),
+// 				scheduler.WithFrameworkOutOfTreeRegistry(registry))
+// 			defer testutils.CleanupTest(t, testCtx)
 
-			preBindPlugin.failPreBind = test.failPreBind
-			if test.failReserve {
-				reservePlugins[test.failReserveIndex].failReserve = true
-			}
-			// Create a best effort pod.
-			pod, err := createPausePod(testCtx.ClientSet,
-				initPausePod(&pausePodConfig{Name: "test-pod", Namespace: testCtx.NS.Name}))
-			if err != nil {
-				t.Errorf("Error while creating a test pod: %v", err)
-			}
+// 			preBindPlugin.failPreBind = test.failPreBind
+// 			if test.failReserve {
+// 				reservePlugins[test.failReserveIndex].failReserve = true
+// 			}
+// 			// Create a best effort pod.
+// 			pod, err := createPausePod(testCtx.ClientSet,
+// 				initPausePod(&pausePodConfig{Name: "test-pod", Namespace: testCtx.NS.Name}))
+// 			if err != nil {
+// 				t.Errorf("Error while creating a test pod: %v", err)
+// 			}
 
-			if test.failPreBind || test.failReserve {
-				if err = wait.Poll(10*time.Millisecond, 30*time.Second, podSchedulingError(testCtx.ClientSet, pod.Namespace, pod.Name)); err != nil {
-					t.Errorf("Expected a scheduling error, but didn't get it: %v", err)
-				}
-				for i := numReservePlugins - 1; i >= 0; i-- {
-					select {
-					case event := <-pluginInvokeEventChan:
-						expectedPluginName := reservePlugins[i].Name()
-						if expectedPluginName != event.pluginName {
-							t.Errorf("event.pluginName = %s, want %s", event.pluginName, expectedPluginName)
-						}
-					case <-time.After(time.Second * 30):
-						t.Errorf("pluginInvokeEventChan receive timed out")
-					}
-				}
-			} else {
-				if err = testutils.WaitForPodToSchedule(testCtx.ClientSet, pod); err != nil {
-					t.Errorf("Expected the pod to be scheduled, got an error: %v", err)
-				}
-				for i, pl := range reservePlugins {
-					if pl.numUnreserveCalled != 0 {
-						t.Errorf("reservePlugins[%d].numUnreserveCalled = %d, want 0", i, pl.numUnreserveCalled)
-					}
-				}
-			}
-			testutils.CleanupPods(testCtx.ClientSet, t, []*v1.Pod{pod})
-		})
-	}
-}
+// 			if test.failPreBind || test.failReserve {
+// 				if err = wait.Poll(10*time.Millisecond, 30*time.Second, podSchedulingError(testCtx.ClientSet, pod.Namespace, pod.Name)); err != nil {
+// 					t.Errorf("Expected a scheduling error, but didn't get it: %v", err)
+// 				}
+// 				for i := numReservePlugins - 1; i >= 0; i-- {
+// 					select {
+// 					case event := <-pluginInvokeEventChan:
+// 						expectedPluginName := reservePlugins[i].Name()
+// 						if expectedPluginName != event.pluginName {
+// 							t.Errorf("event.pluginName = %s, want %s", event.pluginName, expectedPluginName)
+// 						}
+// 					case <-time.After(time.Second * 30):
+// 						t.Errorf("pluginInvokeEventChan receive timed out")
+// 					}
+// 				}
+// 			} else {
+// 				if err = testutils.WaitForPodToSchedule(testCtx.ClientSet, pod); err != nil {
+// 					t.Errorf("Expected the pod to be scheduled, got an error: %v", err)
+// 				}
+// 				for i, pl := range reservePlugins {
+// 					if pl.numUnreserveCalled != 0 {
+// 						t.Errorf("reservePlugins[%d].numUnreserveCalled = %d, want 0", i, pl.numUnreserveCalled)
+// 					}
+// 				}
+// 			}
+// 			testutils.CleanupPods(testCtx.ClientSet, t, []*v1.Pod{pod})
+// 		})
+// 	}
+// }
 
 type pluginInvokeEvent struct {
 	pluginName string
@@ -1155,26 +1166,28 @@ func TestBindPlugin(t *testing.T) {
 	}
 
 	// Setup initial unreserve and bind plugins for testing.
-	prof := schedulerconfig.KubeSchedulerProfile{
-		SchedulerName: v1.DefaultSchedulerName,
-		Plugins: &schedulerconfig.Plugins{
-			Reserve: schedulerconfig.PluginSet{
-				Enabled: []schedulerconfig.Plugin{{Name: reservePlugin.Name()}},
+	cfg := configtesting.V1beta2ToInternalWithDefaults(t, v1beta2.KubeSchedulerConfiguration{
+		Profiles: []v1beta2.KubeSchedulerProfile{{
+			SchedulerName: pointer.StringPtr(v1.DefaultSchedulerName),
+			Plugins: &v1beta2.Plugins{
+				Reserve: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{{Name: reservePlugin.Name()}},
+				},
+				Bind: v1beta2.PluginSet{
+					// Put DefaultBinder last.
+					Enabled:  []v1beta2.Plugin{{Name: bindPlugin1.Name()}, {Name: bindPlugin2.Name()}, {Name: defaultbinder.Name}},
+					Disabled: []v1beta2.Plugin{{Name: defaultbinder.Name}},
+				},
+				PostBind: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{{Name: postBindPlugin.Name()}},
+				},
 			},
-			Bind: schedulerconfig.PluginSet{
-				// Put DefaultBinder last.
-				Enabled:  []schedulerconfig.Plugin{{Name: bindPlugin1.Name()}, {Name: bindPlugin2.Name()}, {Name: defaultbinder.Name}},
-				Disabled: []schedulerconfig.Plugin{{Name: defaultbinder.Name}},
-			},
-			PostBind: schedulerconfig.PluginSet{
-				Enabled: []schedulerconfig.Plugin{{Name: postBindPlugin.Name()}},
-			},
-		},
-	}
+		}},
+	})
 
 	// Create the scheduler with the test plugin set.
 	testCtx := testutils.InitTestSchedulerWithOptions(t, testContext, nil,
-		scheduler.WithProfiles(prof),
+		scheduler.WithProfiles(cfg.Profiles...),
 		scheduler.WithFrameworkOutOfTreeRegistry(registry))
 	testutils.SyncInformerFactory(testCtx)
 	go testCtx.Scheduler.Run(testCtx.Ctx)
@@ -1341,29 +1354,31 @@ func TestPostBindPlugin(t *testing.T) {
 			}
 
 			// Setup initial prebind and postbind plugin for testing.
-			prof := schedulerconfig.KubeSchedulerProfile{
-				SchedulerName: v1.DefaultSchedulerName,
-				Plugins: &schedulerconfig.Plugins{
-					PreBind: schedulerconfig.PluginSet{
-						Enabled: []schedulerconfig.Plugin{
-							{
-								Name: preBindPluginName,
+			cfg := configtesting.V1beta2ToInternalWithDefaults(t, v1beta2.KubeSchedulerConfiguration{
+				Profiles: []v1beta2.KubeSchedulerProfile{{
+					SchedulerName: pointer.StringPtr(v1.DefaultSchedulerName),
+					Plugins: &v1beta2.Plugins{
+						PreBind: v1beta2.PluginSet{
+							Enabled: []v1beta2.Plugin{
+								{
+									Name: preBindPluginName,
+								},
+							},
+						},
+						PostBind: v1beta2.PluginSet{
+							Enabled: []v1beta2.Plugin{
+								{
+									Name: postBindPluginName,
+								},
 							},
 						},
 					},
-					PostBind: schedulerconfig.PluginSet{
-						Enabled: []schedulerconfig.Plugin{
-							{
-								Name: postBindPluginName,
-							},
-						},
-					},
-				},
-			}
+				}},
+			})
 
 			// Create the master and the scheduler with the test plugin set.
 			testCtx := initTestSchedulerForFrameworkTest(t, testutils.InitTestMaster(t, "postbind-plugin", nil), 2,
-				scheduler.WithProfiles(prof),
+				scheduler.WithProfiles(cfg.Profiles...),
 				scheduler.WithFrameworkOutOfTreeRegistry(registry))
 			defer testutils.CleanupTest(t, testCtx)
 
@@ -1404,7 +1419,7 @@ func TestPostBindPlugin(t *testing.T) {
 func TestPermitPlugin(t *testing.T) {
 	// Create a plugin registry for testing. Register only a permit plugin.
 	perPlugin := &PermitPlugin{name: permitPluginName}
-	registry, prof := initRegistryAndConfig(perPlugin)
+	registry, prof := initRegistryAndConfig(t, perPlugin)
 
 	// Create the master and the scheduler with the test plugin set.
 	testCtx := initTestSchedulerForFrameworkTest(t, testutils.InitTestMaster(t, "permit-plugin", nil), 2,
@@ -1501,7 +1516,7 @@ func TestMultiplePermitPlugins(t *testing.T) {
 	// Create a plugin registry for testing.
 	perPlugin1 := &PermitPlugin{name: "permit-plugin-1"}
 	perPlugin2 := &PermitPlugin{name: "permit-plugin-2"}
-	registry, prof := initRegistryAndConfig(perPlugin1, perPlugin2)
+	registry, prof := initRegistryAndConfig(t, perPlugin1, perPlugin2)
 
 	// Create the master and the scheduler with the test plugin set.
 	testCtx := initTestSchedulerForFrameworkTest(t, testutils.InitTestMaster(t, "multi-permit-plugin", nil), 2,
@@ -1556,7 +1571,7 @@ func TestPermitPluginsCancelled(t *testing.T) {
 	// Create a plugin registry for testing.
 	perPlugin1 := &PermitPlugin{name: "permit-plugin-1"}
 	perPlugin2 := &PermitPlugin{name: "permit-plugin-2"}
-	registry, prof := initRegistryAndConfig(perPlugin1, perPlugin2)
+	registry, prof := initRegistryAndConfig(t, perPlugin1, perPlugin2)
 
 	// Create the master and the scheduler with the test plugin set.
 	testCtx := initTestSchedulerForFrameworkTest(t, testutils.InitTestMaster(t, "permit-plugins", nil), 2,
@@ -1597,7 +1612,7 @@ func TestPermitPluginsCancelled(t *testing.T) {
 func TestCoSchedulingWithPermitPlugin(t *testing.T) {
 	// Create a plugin registry for testing. Register only a permit plugin.
 	permitPlugin := &PermitPlugin{name: permitPluginName}
-	registry, prof := initRegistryAndConfig(permitPlugin)
+	registry, prof := initRegistryAndConfig(t, permitPlugin)
 
 	// Create the master and the scheduler with the test plugin set.
 	// TODO Make the subtests not share scheduler instances.
@@ -1687,22 +1702,22 @@ func TestFilterPlugin(t *testing.T) {
 	registry := frameworkruntime.Registry{filterPluginName: newPlugin(filterPlugin)}
 
 	// Setup initial filter plugin for testing.
-	prof := schedulerconfig.KubeSchedulerProfile{
-		SchedulerName: v1.DefaultSchedulerName,
-		Plugins: &schedulerconfig.Plugins{
-			Filter: schedulerconfig.PluginSet{
-				Enabled: []schedulerconfig.Plugin{
-					{
-						Name: filterPluginName,
+	cfg := configtesting.V1beta2ToInternalWithDefaults(t, v1beta2.KubeSchedulerConfiguration{
+		Profiles: []v1beta2.KubeSchedulerProfile{{
+			SchedulerName: pointer.StringPtr(v1.DefaultSchedulerName),
+			Plugins: &v1beta2.Plugins{
+				Filter: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: filterPluginName},
 					},
 				},
 			},
-		},
-	}
+		}},
+	})
 
 	// Create the master and the scheduler with the test plugin set.
 	testCtx := initTestSchedulerForFrameworkTest(t, testutils.InitTestMaster(t, "filter-plugin", nil), 1,
-		scheduler.WithProfiles(prof),
+		scheduler.WithProfiles(cfg.Profiles...),
 		scheduler.WithFrameworkOutOfTreeRegistry(registry))
 	defer testutils.CleanupTest(t, testCtx)
 
@@ -1759,22 +1774,22 @@ func TestPreScorePlugin(t *testing.T) {
 	registry := frameworkruntime.Registry{preScorePluginName: newPlugin(preScorePlugin)}
 
 	// Setup initial pre-score plugin for testing.
-	prof := schedulerconfig.KubeSchedulerProfile{
-		SchedulerName: v1.DefaultSchedulerName,
-		Plugins: &schedulerconfig.Plugins{
-			PreScore: schedulerconfig.PluginSet{
-				Enabled: []schedulerconfig.Plugin{
-					{
-						Name: preScorePluginName,
+	cfg := configtesting.V1beta2ToInternalWithDefaults(t, v1beta2.KubeSchedulerConfiguration{
+		Profiles: []v1beta2.KubeSchedulerProfile{{
+			SchedulerName: pointer.StringPtr(v1.DefaultSchedulerName),
+			Plugins: &v1beta2.Plugins{
+				PreScore: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: preScorePluginName},
 					},
 				},
 			},
-		},
-	}
+		}},
+	})
 
 	// Create the master and the scheduler with the test plugin set.
 	testCtx := initTestSchedulerForFrameworkTest(t, testutils.InitTestMaster(t, "pre-score-plugin", nil), 2,
-		scheduler.WithProfiles(prof),
+		scheduler.WithProfiles(cfg.Profiles...),
 		scheduler.WithFrameworkOutOfTreeRegistry(registry))
 	defer testutils.CleanupTest(t, testCtx)
 
@@ -1826,7 +1841,7 @@ func TestPreScorePlugin(t *testing.T) {
 func TestPreemptWithPermitPlugin(t *testing.T) {
 	// Create a plugin registry for testing. Register only a permit plugin.
 	permitPlugin := &PermitPlugin{}
-	registry, prof := initRegistryAndConfig(permitPlugin)
+	registry, prof := initRegistryAndConfig(t, permitPlugin)
 
 	// Create the master and the scheduler with the test plugin set.
 	testCtx := initTestSchedulerForFrameworkTest(t, testutils.InitTestMaster(t, "preempt-with-permit-plugin", nil), 0,
@@ -1941,23 +1956,25 @@ func initTestSchedulerForFrameworkTest(t *testing.T, testCtx *testutils.TestCont
 
 // initRegistryAndConfig returns registry and plugins config based on give plugins.
 // TODO: refactor it to a more generic functions that accepts all kinds of Plugins as arguments
-func initRegistryAndConfig(pp ...*PermitPlugin) (registry frameworkruntime.Registry, prof schedulerconfig.KubeSchedulerProfile) {
+func initRegistryAndConfig(t *testing.T, pp ...*PermitPlugin) (frameworkruntime.Registry, schedulerconfig.KubeSchedulerProfile) {
+	var registry frameworkruntime.Registry
 	if len(pp) == 0 {
-		return
+		return frameworkruntime.Registry{}, schedulerconfig.KubeSchedulerProfile{}
 	}
 
+	versionedCfg := v1beta2.KubeSchedulerConfiguration{
+		Profiles: []v1beta2.KubeSchedulerProfile{{
+			SchedulerName: pointer.StringPtr(v1.DefaultSchedulerName),
+			Plugins: &v1beta2.Plugins{
+				Permit: v1beta2.PluginSet{},
+			},
+		}},
+	}
 	registry = frameworkruntime.Registry{}
-	var plugins []schedulerconfig.Plugin
 	for _, p := range pp {
 		registry.Register(p.Name(), newPermitPlugin(p))
-		plugins = append(plugins, schedulerconfig.Plugin{Name: p.Name()})
+		versionedCfg.Profiles[0].Plugins.Permit.Enabled = append(versionedCfg.Profiles[0].Plugins.Permit.Enabled, v1beta2.Plugin{Name: p.Name()})
 	}
-
-	prof.SchedulerName = v1.DefaultSchedulerName
-	prof.Plugins = &schedulerconfig.Plugins{
-		Permit: schedulerconfig.PluginSet{
-			Enabled: plugins,
-		},
-	}
-	return
+	cfg := configtesting.V1beta2ToInternalWithDefaults(t, versionedCfg)
+	return registry, cfg.Profiles[0]
 }

test/integration/scheduler/preemption_test.go

@@ -40,16 +40,18 @@ import (
 	restclient "k8s.io/client-go/rest"
 	featuregatetesting "k8s.io/component-base/featuregate/testing"
 	"k8s.io/klog/v2"
+	"k8s.io/kube-scheduler/config/v1beta2"
 	podutil "k8s.io/kubernetes/pkg/api/v1/pod"
 	"k8s.io/kubernetes/pkg/apis/scheduling"
 	"k8s.io/kubernetes/pkg/features"
 	"k8s.io/kubernetes/pkg/scheduler"
-	schedulerconfig "k8s.io/kubernetes/pkg/scheduler/apis/config"
+	configtesting "k8s.io/kubernetes/pkg/scheduler/apis/config/testing"
 	framework "k8s.io/kubernetes/pkg/scheduler/framework"
 	frameworkruntime "k8s.io/kubernetes/pkg/scheduler/framework/runtime"
 	st "k8s.io/kubernetes/pkg/scheduler/testing"
 	"k8s.io/kubernetes/plugin/pkg/admission/priority"
 	testutils "k8s.io/kubernetes/test/integration/util"
+	"k8s.io/utils/pointer"
 )
 
 var lowPriority, mediumPriority, highPriority = int32(100), int32(200), int32(300)
@@ -132,25 +134,28 @@ func TestPreemption(t *testing.T) {
 	if err != nil {
 		t.Fatalf("Error registering a filter: %v", err)
 	}
-	prof := schedulerconfig.KubeSchedulerProfile{
-		SchedulerName: v1.DefaultSchedulerName,
-		Plugins: &schedulerconfig.Plugins{
-			Filter: schedulerconfig.PluginSet{
-				Enabled: []schedulerconfig.Plugin{
-					{Name: filterPluginName},
+	cfg := configtesting.V1beta2ToInternalWithDefaults(t, v1beta2.KubeSchedulerConfiguration{
+		Profiles: []v1beta2.KubeSchedulerProfile{{
+			SchedulerName: pointer.StringPtr(v1.DefaultSchedulerName),
+			Plugins: &v1beta2.Plugins{
+				Filter: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: filterPluginName},
+					},
+				},
+				PreFilter: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: filterPluginName},
+					},
 				},
 			},
-			PreFilter: schedulerconfig.PluginSet{
-				Enabled: []schedulerconfig.Plugin{
-					{Name: filterPluginName},
-				},
-			},
-		},
-	}
+		}},
+	})
+
 	testCtx := testutils.InitTestSchedulerWithOptions(t,
 		testutils.InitTestMaster(t, "preemption", nil),
 		nil,
-		scheduler.WithProfiles(prof),
+		scheduler.WithProfiles(cfg.Profiles...),
 		scheduler.WithFrameworkOutOfTreeRegistry(registry))
 	testutils.SyncInformerFactory(testCtx)
 	go testCtx.Scheduler.Run(testCtx.Ctx)

test/integration/scheduler/priorities_test.go

@@ -29,9 +29,10 @@ import (
 	"k8s.io/apimachinery/pkg/util/wait"
 	utilfeature "k8s.io/apiserver/pkg/util/feature"
 	featuregatetesting "k8s.io/component-base/featuregate/testing"
+	"k8s.io/kube-scheduler/config/v1beta2"
 	"k8s.io/kubernetes/pkg/features"
 	"k8s.io/kubernetes/pkg/scheduler"
-	schedulerconfig "k8s.io/kubernetes/pkg/scheduler/apis/config"
+	configtesting "k8s.io/kubernetes/pkg/scheduler/apis/config/testing"
 	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/imagelocality"
 	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/interpodaffinity"
 	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/nodeaffinity"
@@ -39,28 +40,31 @@ import (
 	st "k8s.io/kubernetes/pkg/scheduler/testing"
 	testutils "k8s.io/kubernetes/test/integration/util"
 	imageutils "k8s.io/kubernetes/test/utils/image"
+	"k8s.io/utils/pointer"
 )
 
 // This file tests the scheduler priority functions.
 func initTestSchedulerForPriorityTest(t *testing.T, scorePluginName string) *testutils.TestContext {
-	prof := schedulerconfig.KubeSchedulerProfile{
-		SchedulerName: v1.DefaultSchedulerName,
-		Plugins: &schedulerconfig.Plugins{
-			Score: schedulerconfig.PluginSet{
-				Enabled: []schedulerconfig.Plugin{
-					{Name: scorePluginName, Weight: 1},
-				},
-				Disabled: []schedulerconfig.Plugin{
-					{Name: "*"},
+	cfg := configtesting.V1beta2ToInternalWithDefaults(t, v1beta2.KubeSchedulerConfiguration{
+		Profiles: []v1beta2.KubeSchedulerProfile{{
+			SchedulerName: pointer.StringPtr(v1.DefaultSchedulerName),
+			Plugins: &v1beta2.Plugins{
+				Score: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: scorePluginName, Weight: pointer.Int32Ptr(1)},
+					},
+					Disabled: []v1beta2.Plugin{
+						{Name: "*"},
+					},
 				},
 			},
-		},
-	}
+		}},
+	})
 	testCtx := testutils.InitTestSchedulerWithOptions(
 		t,
 		testutils.InitTestMaster(t, strings.ToLower(scorePluginName), nil),
 		nil,
-		scheduler.WithProfiles(prof),
+		scheduler.WithProfiles(cfg.Profiles...),
 	)
 	testutils.SyncInformerFactory(testCtx)
 	go testCtx.Scheduler.Run(testCtx.Ctx)

test/integration/scheduler/queue_test.go

@@ -34,9 +34,11 @@ import (
 	"k8s.io/apimachinery/pkg/util/wait"
 	"k8s.io/client-go/dynamic"
 	"k8s.io/client-go/kubernetes"
+	"k8s.io/kube-scheduler/config/v1beta1"
+	"k8s.io/kube-scheduler/config/v1beta2"
 	apiservertesting "k8s.io/kubernetes/cmd/kube-apiserver/app/testing"
 	"k8s.io/kubernetes/pkg/scheduler"
-	schedapi "k8s.io/kubernetes/pkg/scheduler/apis/config"
+	configtesting "k8s.io/kubernetes/pkg/scheduler/apis/config/testing"
 	"k8s.io/kubernetes/pkg/scheduler/framework"
 	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/serviceaffinity"
 	frameworkruntime "k8s.io/kubernetes/pkg/scheduler/framework/runtime"
@@ -44,38 +46,44 @@ import (
 	testfwk "k8s.io/kubernetes/test/integration/framework"
 	testutils "k8s.io/kubernetes/test/integration/util"
 	imageutils "k8s.io/kubernetes/test/utils/image"
+	"k8s.io/utils/pointer"
 )
 
 func TestServiceAffinityEnqueue(t *testing.T) {
-	profile := schedapi.KubeSchedulerProfile{
-		SchedulerName: v1.DefaultSchedulerName,
-		Plugins: &schedapi.Plugins{
-			PreFilter: schedapi.PluginSet{
-				Enabled: []schedapi.Plugin{
-					{Name: serviceaffinity.Name},
+	cfg := configtesting.V1beta1ToInternalWithDefaults(t, v1beta1.KubeSchedulerConfiguration{
+		Profiles: []v1beta1.KubeSchedulerProfile{{
+			SchedulerName: pointer.StringPtr(v1.DefaultSchedulerName),
+			Plugins: &v1beta1.Plugins{
+				PreFilter: &v1beta1.PluginSet{
+					Enabled: []v1beta1.Plugin{
+						{Name: serviceaffinity.Name},
+					},
+				},
+				Filter: &v1beta1.PluginSet{
+					Enabled: []v1beta1.Plugin{
+						{Name: serviceaffinity.Name},
+					},
 				},
 			},
-			Filter: schedapi.PluginSet{
-				Enabled: []schedapi.Plugin{
-					{Name: serviceaffinity.Name},
+			PluginConfig: []v1beta1.PluginConfig{
+				{
+					Name: serviceaffinity.Name,
+					Args: runtime.RawExtension{
+						Object: &v1beta1.ServiceAffinityArgs{
+							AffinityLabels: []string{"hostname"},
+						},
+					},
 				},
 			},
-		},
-		PluginConfig: []schedapi.PluginConfig{
-			{
-				Name: serviceaffinity.Name,
-				Args: &schedapi.ServiceAffinityArgs{
-					AffinityLabels: []string{"hostname"},
-				},
-			},
-		},
-	}
+		}},
+	})
+
 	// Use zero backoff seconds to bypass backoffQ.
 	testCtx := testutils.InitTestSchedulerWithOptions(
 		t,
 		testutils.InitTestMaster(t, "serviceaffinity-enqueue", nil),
 		nil,
-		scheduler.WithProfiles(profile),
+		scheduler.WithProfiles(cfg.Profiles...),
 		scheduler.WithPodInitialBackoffSeconds(0),
 		scheduler.WithPodMaxBackoffSeconds(0),
 	)
@@ -239,16 +247,17 @@ func TestCustomResourceEnqueue(t *testing.T) {
 			return &fakeCRPlugin{}, nil
 		},
 	}
-	profile := schedapi.KubeSchedulerProfile{
-		SchedulerName: v1.DefaultSchedulerName,
-		Plugins: &schedapi.Plugins{
-			Filter: schedapi.PluginSet{
-				Enabled: []schedapi.Plugin{
-					{Name: "fakeCRPlugin"},
+	cfg := configtesting.V1beta2ToInternalWithDefaults(t, v1beta2.KubeSchedulerConfiguration{
+		Profiles: []v1beta2.KubeSchedulerProfile{{
+			SchedulerName: pointer.StringPtr(v1.DefaultSchedulerName),
+			Plugins: &v1beta2.Plugins{
+				Filter: v1beta2.PluginSet{
+					Enabled: []v1beta2.Plugin{
+						{Name: "fakeCRPlugin"},
+					},
 				},
 			},
-		},
-	}
+		}}})
 
 	testCtx.KubeConfig = server.ClientConfig
 	testCtx.ClientSet = kubernetes.NewForConfigOrDie(server.ClientConfig)
@@ -263,7 +272,7 @@ func TestCustomResourceEnqueue(t *testing.T) {
 		t,
 		testCtx,
 		nil,
-		scheduler.WithProfiles(profile),
+		scheduler.WithProfiles(cfg.Profiles...),
 		scheduler.WithFrameworkOutOfTreeRegistry(registry),
 		scheduler.WithPodInitialBackoffSeconds(0),
 		scheduler.WithPodMaxBackoffSeconds(0),

test/integration/scheduler/scheduler_test.go

@@ -28,6 +28,7 @@ import (
 	v1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/api/resource"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/runtime/schema"
 	"k8s.io/apimachinery/pkg/util/wait"
 	"k8s.io/apimachinery/pkg/watch"
@@ -36,12 +37,15 @@ import (
 	restclient "k8s.io/client-go/rest"
 	"k8s.io/client-go/tools/cache"
 	"k8s.io/client-go/tools/events"
+	"k8s.io/kube-scheduler/config/v1beta2"
 	"k8s.io/kubernetes/pkg/scheduler"
-	kubeschedulerconfig "k8s.io/kubernetes/pkg/scheduler/apis/config"
+	"k8s.io/kubernetes/pkg/scheduler/apis/config"
+	configtesting "k8s.io/kubernetes/pkg/scheduler/apis/config/testing"
 	"k8s.io/kubernetes/pkg/scheduler/profile"
 	st "k8s.io/kubernetes/pkg/scheduler/testing"
 	"k8s.io/kubernetes/test/integration/framework"
 	testutils "k8s.io/kubernetes/test/integration/util"
+	"k8s.io/utils/pointer"
 )
 
 type nodeMutationFunc func(t *testing.T, n *v1.Node, nodeLister corelisters.NodeLister, c clientset.Interface)
@@ -67,7 +71,7 @@ func TestSchedulerCreationFromConfigMap(t *testing.T) {
 
 	for i, test := range []struct {
 		policy          string
-		expectedPlugins map[string][]kubeschedulerconfig.Plugin
+		expectedPlugins config.Plugins
 	}{
 		{
 			policy: `{
@@ -80,21 +84,17 @@ func TestSchedulerCreationFromConfigMap(t *testing.T) {
 					{"name" : "ImageLocalityPriority", "weight" : 1}
 				]
 			}`,
-			expectedPlugins: map[string][]kubeschedulerconfig.Plugin{
-				"QueueSortPlugin": {{Name: "PrioritySort"}},
-				"PreFilterPlugin": {
-					{Name: "NodeResourcesFit"},
-				},
-				"FilterPlugin": {
+			expectedPlugins: config.Plugins{
+				QueueSort: config.PluginSet{Enabled: []config.Plugin{{Name: "PrioritySort"}}},
+				PreFilter: config.PluginSet{Enabled: []config.Plugin{{Name: "NodeResourcesFit"}}},
+				Filter: config.PluginSet{Enabled: []config.Plugin{
 					{Name: "NodeUnschedulable"},
 					{Name: "NodeResourcesFit"},
 					{Name: "TaintToleration"},
-				},
-				"PostFilterPlugin": {{Name: "DefaultPreemption"}},
-				"ScorePlugin": {
-					{Name: "ImageLocality", Weight: 1},
-				},
-				"BindPlugin": {{Name: "DefaultBinder"}},
+				}},
+				PostFilter: config.PluginSet{Enabled: []config.Plugin{{Name: "DefaultPreemption"}}},
+				Score:      config.PluginSet{Enabled: []config.Plugin{{Name: "ImageLocality", Weight: 1}}},
+				Bind:       config.PluginSet{Enabled: []config.Plugin{{Name: "DefaultBinder"}}},
 			},
 		},
 		{
@@ -102,17 +102,17 @@ func TestSchedulerCreationFromConfigMap(t *testing.T) {
 				"kind" : "Policy",
 				"apiVersion" : "v1"
 			}`,
-			expectedPlugins: map[string][]kubeschedulerconfig.Plugin{
-				"QueueSortPlugin": {{Name: "PrioritySort"}},
-				"PreFilterPlugin": {
+			expectedPlugins: config.Plugins{
+				QueueSort: config.PluginSet{Enabled: []config.Plugin{{Name: "PrioritySort"}}},
+				PreFilter: config.PluginSet{Enabled: []config.Plugin{
 					{Name: "NodeResourcesFit"},
 					{Name: "NodePorts"},
 					{Name: "NodeAffinity"},
 					{Name: "VolumeBinding"},
 					{Name: "PodTopologySpread"},
 					{Name: "InterPodAffinity"},
-				},
-				"FilterPlugin": {
+				}},
+				Filter: config.PluginSet{Enabled: []config.Plugin{
 					{Name: "NodeUnschedulable"},
 					{Name: "NodeResourcesFit"},
 					{Name: "NodeName"},
@@ -128,15 +128,15 @@ func TestSchedulerCreationFromConfigMap(t *testing.T) {
 					{Name: "VolumeZone"},
 					{Name: "PodTopologySpread"},
 					{Name: "InterPodAffinity"},
-				},
-				"PostFilterPlugin": {{Name: "DefaultPreemption"}},
-				"PreScorePlugin": {
+				}},
+				PostFilter: config.PluginSet{Enabled: []config.Plugin{{Name: "DefaultPreemption"}}},
+				PreScore: config.PluginSet{Enabled: []config.Plugin{
 					{Name: "PodTopologySpread"},
 					{Name: "InterPodAffinity"},
 					{Name: "NodeAffinity"},
 					{Name: "TaintToleration"},
-				},
-				"ScorePlugin": {
+				}},
+				Score: config.PluginSet{Enabled: []config.Plugin{
 					{Name: "NodeResourcesBalancedAllocation", Weight: 1},
 					{Name: "PodTopologySpread", Weight: 2},
 					{Name: "ImageLocality", Weight: 1},
@@ -145,10 +145,10 @@ func TestSchedulerCreationFromConfigMap(t *testing.T) {
 					{Name: "NodeAffinity", Weight: 1},
 					{Name: "NodePreferAvoidPods", Weight: 10000},
 					{Name: "TaintToleration", Weight: 1},
-				},
-				"ReservePlugin": {{Name: "VolumeBinding"}},
-				"PreBindPlugin": {{Name: "VolumeBinding"}},
-				"BindPlugin":    {{Name: "DefaultBinder"}},
+				}},
+				Reserve: config.PluginSet{Enabled: []config.Plugin{{Name: "VolumeBinding"}}},
+				PreBind: config.PluginSet{Enabled: []config.Plugin{{Name: "VolumeBinding"}}},
+				Bind:    config.PluginSet{Enabled: []config.Plugin{{Name: "DefaultBinder"}}},
 			},
 		},
 		{
@@ -158,14 +158,14 @@ func TestSchedulerCreationFromConfigMap(t *testing.T) {
 				"predicates" : [],
 				"priorities" : []
 			}`,
-			expectedPlugins: map[string][]kubeschedulerconfig.Plugin{
-				"QueueSortPlugin": {{Name: "PrioritySort"}},
-				"FilterPlugin": {
+			expectedPlugins: config.Plugins{
+				QueueSort: config.PluginSet{Enabled: []config.Plugin{{Name: "PrioritySort"}}},
+				Filter: config.PluginSet{Enabled: []config.Plugin{
 					{Name: "NodeUnschedulable"},
 					{Name: "TaintToleration"},
-				},
-				"PostFilterPlugin": {{Name: "DefaultPreemption"}},
-				"BindPlugin":       {{Name: "DefaultBinder"}},
+				}},
+				PostFilter: config.PluginSet{Enabled: []config.Plugin{{Name: "DefaultPreemption"}}},
+				Bind:       config.PluginSet{Enabled: []config.Plugin{{Name: "DefaultBinder"}}},
 			},
 		},
 		{
@@ -177,38 +177,38 @@ priorities:
 - name: ImageLocalityPriority
   weight: 1
 `,
-			expectedPlugins: map[string][]kubeschedulerconfig.Plugin{
-				"QueueSortPlugin": {{Name: "PrioritySort"}},
-				"PreFilterPlugin": {
+			expectedPlugins: config.Plugins{
+				QueueSort: config.PluginSet{Enabled: []config.Plugin{{Name: "PrioritySort"}}},
+				PreFilter: config.PluginSet{Enabled: []config.Plugin{
 					{Name: "NodeResourcesFit"},
-				},
-				"FilterPlugin": {
+				}},
+				Filter: config.PluginSet{Enabled: []config.Plugin{
 					{Name: "NodeUnschedulable"},
 					{Name: "NodeResourcesFit"},
 					{Name: "TaintToleration"},
-				},
-				"PostFilterPlugin": {{Name: "DefaultPreemption"}},
-				"ScorePlugin": {
+				}},
+				PostFilter: config.PluginSet{Enabled: []config.Plugin{{Name: "DefaultPreemption"}}},
+				Score: config.PluginSet{Enabled: []config.Plugin{
 					{Name: "ImageLocality", Weight: 1},
-				},
-				"BindPlugin": {{Name: "DefaultBinder"}},
+				}},
+				Bind: config.PluginSet{Enabled: []config.Plugin{{Name: "DefaultBinder"}}},
 			},
 		},
 		{
 			policy: `apiVersion: v1
 kind: Policy
 `,
-			expectedPlugins: map[string][]kubeschedulerconfig.Plugin{
-				"QueueSortPlugin": {{Name: "PrioritySort"}},
-				"PreFilterPlugin": {
+			expectedPlugins: config.Plugins{
+				QueueSort: config.PluginSet{Enabled: []config.Plugin{{Name: "PrioritySort"}}},
+				PreFilter: config.PluginSet{Enabled: []config.Plugin{
 					{Name: "NodeResourcesFit"},
 					{Name: "NodePorts"},
 					{Name: "NodeAffinity"},
 					{Name: "VolumeBinding"},
 					{Name: "PodTopologySpread"},
 					{Name: "InterPodAffinity"},
-				},
-				"FilterPlugin": {
+				}},
+				Filter: config.PluginSet{Enabled: []config.Plugin{
 					{Name: "NodeUnschedulable"},
 					{Name: "NodeResourcesFit"},
 					{Name: "NodeName"},
@@ -224,15 +224,15 @@ kind: Policy
 					{Name: "VolumeZone"},
 					{Name: "PodTopologySpread"},
 					{Name: "InterPodAffinity"},
-				},
-				"PostFilterPlugin": {{Name: "DefaultPreemption"}},
-				"PreScorePlugin": {
+				}},
+				PostFilter: config.PluginSet{Enabled: []config.Plugin{{Name: "DefaultPreemption"}}},
+				PreScore: config.PluginSet{Enabled: []config.Plugin{
 					{Name: "PodTopologySpread"},
 					{Name: "InterPodAffinity"},
 					{Name: "NodeAffinity"},
 					{Name: "TaintToleration"},
-				},
-				"ScorePlugin": {
+				}},
+				Score: config.PluginSet{Enabled: []config.Plugin{
 					{Name: "NodeResourcesBalancedAllocation", Weight: 1},
 					{Name: "PodTopologySpread", Weight: 2},
 					{Name: "ImageLocality", Weight: 1},
@@ -241,10 +241,10 @@ kind: Policy
 					{Name: "NodeAffinity", Weight: 1},
 					{Name: "NodePreferAvoidPods", Weight: 10000},
 					{Name: "TaintToleration", Weight: 1},
-				},
-				"ReservePlugin": {{Name: "VolumeBinding"}},
-				"PreBindPlugin": {{Name: "VolumeBinding"}},
-				"BindPlugin":    {{Name: "DefaultBinder"}},
+				}},
+				Reserve: config.PluginSet{Enabled: []config.Plugin{{Name: "VolumeBinding"}}},
+				PreBind: config.PluginSet{Enabled: []config.Plugin{{Name: "VolumeBinding"}}},
+				Bind:    config.PluginSet{Enabled: []config.Plugin{{Name: "DefaultBinder"}}},
 			},
 		},
 		{
@@ -253,14 +253,14 @@ kind: Policy
 predicates: []
 priorities: []
 `,
-			expectedPlugins: map[string][]kubeschedulerconfig.Plugin{
-				"QueueSortPlugin": {{Name: "PrioritySort"}},
-				"FilterPlugin": {
+			expectedPlugins: config.Plugins{
+				QueueSort: config.PluginSet{Enabled: []config.Plugin{{Name: "PrioritySort"}}},
+				Filter: config.PluginSet{Enabled: []config.Plugin{
 					{Name: "NodeUnschedulable"},
 					{Name: "TaintToleration"},
-				},
-				"PostFilterPlugin": {{Name: "DefaultPreemption"}},
-				"BindPlugin":       {{Name: "DefaultBinder"}},
+				}},
+				PostFilter: config.PluginSet{Enabled: []config.Plugin{{Name: "DefaultPreemption"}}},
+				Bind:       config.PluginSet{Enabled: []config.Plugin{{Name: "DefaultBinder"}}},
 			},
 		},
 	} {
@@ -268,7 +268,7 @@ priorities: []
 		configPolicyName := fmt.Sprintf("scheduler-custom-policy-config-%d", i)
 		policyConfigMap := v1.ConfigMap{
 			ObjectMeta: metav1.ObjectMeta{Namespace: metav1.NamespaceSystem, Name: configPolicyName},
-			Data:       map[string]string{kubeschedulerconfig.SchedulerPolicyConfigMapKey: test.policy},
+			Data:       map[string]string{config.SchedulerPolicyConfigMapKey: test.policy},
 		}
 
 		policyConfigMap.APIVersion = "v1"
@@ -282,30 +282,20 @@ priorities: []
 			informerFactory,
 			profile.NewRecorderFactory(eventBroadcaster),
 			nil,
-			scheduler.WithLegacyPolicySource(&kubeschedulerconfig.SchedulerPolicySource{
-				ConfigMap: &kubeschedulerconfig.SchedulerPolicyConfigMapSource{
+			scheduler.WithProfiles([]config.KubeSchedulerProfile(nil)...),
+			scheduler.WithLegacyPolicySource(&config.SchedulerPolicySource{
+				ConfigMap: &config.SchedulerPolicyConfigMapSource{
 					Namespace: policyConfigMap.Namespace,
 					Name:      policyConfigMap.Name,
 				},
 			}),
-			scheduler.WithProfiles(kubeschedulerconfig.KubeSchedulerProfile{
-				SchedulerName: v1.DefaultSchedulerName,
-				PluginConfig: []kubeschedulerconfig.PluginConfig{
-					{
-						Name: "VolumeBinding",
-						Args: &kubeschedulerconfig.VolumeBindingArgs{
-							BindTimeoutSeconds: 30,
-						},
-					},
-				},
-			}),
 		)
 		if err != nil {
 			t.Fatalf("couldn't make scheduler config for test %d: %v", i, err)
 		}
 
 		schedPlugins := sched.Profiles[v1.DefaultSchedulerName].ListPlugins()
-		if diff := cmp.Diff(test.expectedPlugins, schedPlugins); diff != "" {
+		if diff := cmp.Diff(&test.expectedPlugins, schedPlugins); diff != "" {
 			t.Errorf("unexpected plugins diff (-want, +got): %s", diff)
 		}
 	}
@@ -329,27 +319,33 @@ func TestSchedulerCreationFromNonExistentConfigMap(t *testing.T) {
 	stopCh := make(chan struct{})
 	eventBroadcaster.StartRecordingToSink(stopCh)
 
+	cfg := configtesting.V1beta2ToInternalWithDefaults(t, v1beta2.KubeSchedulerConfiguration{
+		Profiles: []v1beta2.KubeSchedulerProfile{{
+			SchedulerName: pointer.StringPtr(v1.DefaultSchedulerName),
+			PluginConfig: []v1beta2.PluginConfig{
+				{
+					Name: "VolumeBinding",
+					Args: runtime.RawExtension{
+						Object: &v1beta2.VolumeBindingArgs{
+							BindTimeoutSeconds: pointer.Int64Ptr(30),
+						},
+					},
+				},
+			}},
+		},
+	})
+
 	_, err := scheduler.New(clientSet,
 		informerFactory,
 		profile.NewRecorderFactory(eventBroadcaster),
 		nil,
-		scheduler.WithLegacyPolicySource(&kubeschedulerconfig.SchedulerPolicySource{
-			ConfigMap: &kubeschedulerconfig.SchedulerPolicyConfigMapSource{
+		scheduler.WithLegacyPolicySource(&config.SchedulerPolicySource{
+			ConfigMap: &config.SchedulerPolicyConfigMapSource{
 				Namespace: "non-existent-config",
 				Name:      "non-existent-config",
 			},
 		}),
-		scheduler.WithProfiles(kubeschedulerconfig.KubeSchedulerProfile{
-			SchedulerName: v1.DefaultSchedulerName,
-			PluginConfig: []kubeschedulerconfig.PluginConfig{
-				{
-					Name: "VolumeBinding",
-					Args: &kubeschedulerconfig.VolumeBindingArgs{
-						BindTimeoutSeconds: 30,
-					},
-				},
-			},
-		}),
+		scheduler.WithProfiles(cfg.Profiles...),
 	)
 
 	if err == nil {
@@ -560,8 +556,22 @@ func TestMultipleSchedulers(t *testing.T) {
 	}
 
 	// 5. create and start a scheduler with name "foo-scheduler"
-	fooProf := kubeschedulerconfig.KubeSchedulerProfile{SchedulerName: fooScheduler}
-	testCtx = testutils.InitTestSchedulerWithOptions(t, testCtx, nil, scheduler.WithProfiles(fooProf))
+	cfg := configtesting.V1beta2ToInternalWithDefaults(t, v1beta2.KubeSchedulerConfiguration{
+		Profiles: []v1beta2.KubeSchedulerProfile{{
+			SchedulerName: pointer.StringPtr(fooScheduler),
+			PluginConfig: []v1beta2.PluginConfig{
+				{
+					Name: "VolumeBinding",
+					Args: runtime.RawExtension{
+						Object: &v1beta2.VolumeBindingArgs{
+							BindTimeoutSeconds: pointer.Int64Ptr(30),
+						},
+					},
+				},
+			}},
+		},
+	})
+	testCtx = testutils.InitTestSchedulerWithOptions(t, testCtx, nil, scheduler.WithProfiles(cfg.Profiles...))
 	testutils.SyncInformerFactory(testCtx)
 	go testCtx.Scheduler.Run(testCtx.Ctx)
 
@@ -622,14 +632,14 @@ func TestMultipleSchedulers(t *testing.T) {
 }
 
 func TestMultipleSchedulingProfiles(t *testing.T) {
-	testCtx := initTest(t, "multi-scheduler", scheduler.WithProfiles(
-		kubeschedulerconfig.KubeSchedulerProfile{
-			SchedulerName: "default-scheduler",
+	cfg := configtesting.V1beta2ToInternalWithDefaults(t, v1beta2.KubeSchedulerConfiguration{
+		Profiles: []v1beta2.KubeSchedulerProfile{
+			{SchedulerName: pointer.StringPtr("default-scheduler")},
+			{SchedulerName: pointer.StringPtr("custom-scheduler")},
 		},
-		kubeschedulerconfig.KubeSchedulerProfile{
-			SchedulerName: "custom-scheduler",
-		},
-	))
+	})
+
+	testCtx := initTest(t, "multi-scheduler", scheduler.WithProfiles(cfg.Profiles...))
 	defer testutils.CleanupTest(t, testCtx)
 
 	node := &v1.Node{

test/integration/scheduler/util.go

@@ -35,14 +35,16 @@ import (
 	restclient "k8s.io/client-go/rest"
 	"k8s.io/client-go/restmapper"
 	"k8s.io/client-go/scale"
+	"k8s.io/kube-scheduler/config/v1beta2"
 	podutil "k8s.io/kubernetes/pkg/api/v1/pod"
 	"k8s.io/kubernetes/pkg/controller/disruption"
 	"k8s.io/kubernetes/pkg/scheduler"
-	schedulerconfig "k8s.io/kubernetes/pkg/scheduler/apis/config"
+	configtesting "k8s.io/kubernetes/pkg/scheduler/apis/config/testing"
 	"k8s.io/kubernetes/pkg/scheduler/framework/plugins/defaultpreemption"
 	st "k8s.io/kubernetes/pkg/scheduler/testing"
 	testutils "k8s.io/kubernetes/test/integration/util"
 	imageutils "k8s.io/kubernetes/test/utils/image"
+	"k8s.io/utils/pointer"
 )
 
 // initDisruptionController initializes and runs a Disruption Controller to properly
@@ -90,19 +92,21 @@ func initTest(t *testing.T, nsPrefix string, opts ...scheduler.Option) *testutil
 // initTestDisablePreemption initializes a test environment and creates master and scheduler with default
 // configuration but with pod preemption disabled.
 func initTestDisablePreemption(t *testing.T, nsPrefix string) *testutils.TestContext {
-	prof := schedulerconfig.KubeSchedulerProfile{
-		SchedulerName: v1.DefaultSchedulerName,
-		Plugins: &schedulerconfig.Plugins{
-			PostFilter: schedulerconfig.PluginSet{
-				Disabled: []schedulerconfig.Plugin{
-					{Name: defaultpreemption.Name},
+	cfg := configtesting.V1beta2ToInternalWithDefaults(t, v1beta2.KubeSchedulerConfiguration{
+		Profiles: []v1beta2.KubeSchedulerProfile{{
+			SchedulerName: pointer.StringPtr(v1.DefaultSchedulerName),
+			Plugins: &v1beta2.Plugins{
+				PostFilter: v1beta2.PluginSet{
+					Disabled: []v1beta2.Plugin{
+						{Name: defaultpreemption.Name},
+					},
 				},
 			},
-		},
-	}
+		}},
+	})
 	testCtx := testutils.InitTestSchedulerWithOptions(
 		t, testutils.InitTestMaster(t, nsPrefix, nil), nil,
-		scheduler.WithProfiles(prof))
+		scheduler.WithProfiles(cfg.Profiles...))
 	testutils.SyncInformerFactory(testCtx)
 	go testCtx.Scheduler.Run(testCtx.Ctx)
 	return testCtx