bring removeduplicates to plugin

pkg/apis/componentconfig/types_pluginargs.go

@@ -69,3 +69,12 @@ type RemovePodsHavingTooManyRestartsArgs struct {
 	PodRestartThreshold     int32
 	IncludingInitContainers bool
 }
+
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+type RemoveDuplicatesArgs struct {
+	metav1.TypeMeta
+
+	Namespaces        *api.Namespaces
+	ExcludeOwnerKinds []string
+}

pkg/apis/componentconfig/validation/validation_pluginargs.go

@@ -94,3 +94,10 @@ func validatePodRestartThreshold(podRestartThreshold int32) error {
 	}
 	return nil
 }
+
+func ValidateRemoveDuplicatesArgs(args *componentconfig.RemoveDuplicatesArgs) error {
+	// At most one of include/exclude can be set
+	return errorsAggregate(
+		validateNamespaceArgs(args.Namespaces),
+	)
+}

pkg/apis/componentconfig/zz_generated.deepcopy.go

@@ -54,6 +54,41 @@ func (in *DeschedulerConfiguration) DeepCopyObject() runtime.Object {
 	return nil
 }
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *RemoveDuplicatesArgs) DeepCopyInto(out *RemoveDuplicatesArgs) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	if in.Namespaces != nil {
+		in, out := &in.Namespaces, &out.Namespaces
+		*out = new(api.Namespaces)
+		(*in).DeepCopyInto(*out)
+	}
+	if in.ExcludeOwnerKinds != nil {
+		in, out := &in.ExcludeOwnerKinds, &out.ExcludeOwnerKinds
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new RemoveDuplicatesArgs.
+func (in *RemoveDuplicatesArgs) DeepCopy() *RemoveDuplicatesArgs {
+	if in == nil {
+		return nil
+	}
+	out := new(RemoveDuplicatesArgs)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *RemoveDuplicatesArgs) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *RemoveFailedPodsArgs) DeepCopyInto(out *RemoveFailedPodsArgs) {
 	*out = *in