Expose EventRecorder to scheduler FrameworkHandle

pkg/scheduler/factory.go

@@ -38,7 +38,6 @@ import (
 	policylisters "k8s.io/client-go/listers/policy/v1beta1"
 	"k8s.io/client-go/tools/cache"
 	"k8s.io/klog/v2"
-
 	kubefeatures "k8s.io/kubernetes/pkg/features"
 	"k8s.io/kubernetes/pkg/scheduler/algorithmprovider"
 	schedulerapi "k8s.io/kubernetes/pkg/scheduler/apis/config"

pkg/scheduler/framework/v1alpha1/BUILD

@@ -34,6 +34,7 @@ go_library(
         "//staging/src/k8s.io/apiserver/pkg/util/feature:go_default_library",
         "//staging/src/k8s.io/client-go/informers:go_default_library",
         "//staging/src/k8s.io/client-go/kubernetes:go_default_library",
+        "//staging/src/k8s.io/client-go/tools/events:go_default_library",
         "//staging/src/k8s.io/component-base/metrics:go_default_library",
         "//staging/src/k8s.io/kube-scheduler/config/v1beta1:go_default_library",
         "//staging/src/k8s.io/kube-scheduler/extender/v1:go_default_library",

pkg/scheduler/framework/v1alpha1/framework.go

@@ -28,6 +28,7 @@ import (
 	"k8s.io/apimachinery/pkg/util/sets"
 	"k8s.io/client-go/informers"
 	clientset "k8s.io/client-go/kubernetes"
+	"k8s.io/client-go/tools/events"
 	"k8s.io/klog/v2"
 	"k8s.io/kube-scheduler/config/v1beta1"
 	"k8s.io/kubernetes/pkg/scheduler/apis/config"
@@ -79,6 +80,7 @@ type framework struct {
 	permitPlugins         []PermitPlugin
 
 	clientSet       clientset.Interface
+	eventRecorder   events.EventRecorder
 	informerFactory informers.SharedInformerFactory
 
 	metricsRecorder *metricsRecorder
@@ -120,6 +122,7 @@ func (f *framework) getExtensionPoints(plugins *config.Plugins) []extensionPoint
 
 type frameworkOptions struct {
 	clientSet            clientset.Interface
+	eventRecorder        events.EventRecorder
 	informerFactory      informers.SharedInformerFactory
 	snapshotSharedLister SharedLister
 	metricsRecorder      *metricsRecorder
@@ -138,6 +141,13 @@ func WithClientSet(clientSet clientset.Interface) Option {
 	}
 }
 
+// WithEventRecorder sets clientSet for the scheduling framework.
+func WithEventRecorder(recorder events.EventRecorder) Option {
+	return func(o *frameworkOptions) {
+		o.eventRecorder = recorder
+	}
+}
+
 // WithInformerFactory sets informer factory for the scheduling framework.
 func WithInformerFactory(informerFactory informers.SharedInformerFactory) Option {
 	return func(o *frameworkOptions) {
@@ -214,6 +224,7 @@ func NewFramework(r Registry, plugins *config.Plugins, args []config.PluginConfi
 		pluginNameToWeightMap: make(map[string]int),
 		waitingPods:           newWaitingPodsMap(),
 		clientSet:             options.clientSet,
+		eventRecorder:         options.eventRecorder,
 		informerFactory:       options.informerFactory,
 		metricsRecorder:       options.metricsRecorder,
 		runAllFilters:         options.runAllFilters,
@@ -962,6 +973,11 @@ func (f *framework) ClientSet() clientset.Interface {
 	return f.clientSet
 }
 
+// EventRecorder returns an event recorder.
+func (f *framework) EventRecorder() events.EventRecorder {
+	return f.eventRecorder
+}
+
 // SharedInformerFactory returns a shared informer factory.
 func (f *framework) SharedInformerFactory() informers.SharedInformerFactory {
 	return f.informerFactory

pkg/scheduler/framework/v1alpha1/interface.go

@@ -29,6 +29,7 @@ import (
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/client-go/informers"
 	clientset "k8s.io/client-go/kubernetes"
+	"k8s.io/client-go/tools/events"
 	"k8s.io/kubernetes/pkg/scheduler/apis/config"
 )
 
@@ -512,6 +513,9 @@ type FrameworkHandle interface {
 	// ClientSet returns a kubernetes clientSet.
 	ClientSet() clientset.Interface
 
+	// EventRecorder returns an event recorder.
+	EventRecorder() events.EventRecorder
+
 	SharedInformerFactory() informers.SharedInformerFactory
 
 	// TODO: unroll the wrapped interfaces to FrameworkHandle.

pkg/scheduler/profile/profile.go

@@ -44,11 +44,11 @@ type Profile struct {
 // NewProfile builds a Profile for the given configuration.
 func NewProfile(cfg config.KubeSchedulerProfile, frameworkFact FrameworkFactory, recorderFact RecorderFactory,
 	opts ...framework.Option) (*Profile, error) {
-	f, err := frameworkFact(cfg, opts...)
+	r := recorderFact(cfg.SchedulerName)
+	f, err := frameworkFact(cfg, append(opts, framework.WithEventRecorder(r))...)
 	if err != nil {
 		return nil, err
 	}
-	r := recorderFact(cfg.SchedulerName)
 	return &Profile{
 		Framework: f,
 		Recorder:  r,