removing dupe plugin interface check

pkg/framework/plugins/nodeutilization/highnodeutilization.go

@@ -19,6 +19,7 @@ package nodeutilization
 import (
 	"context"
 	"fmt"
+
 	v1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/api/resource"
 	"k8s.io/apimachinery/pkg/runtime"
@@ -42,7 +43,6 @@ type HighNodeUtilization struct {
 	podFilter func(pod *v1.Pod) bool
 }
 
-var _ framework.Plugin = &HighNodeUtilization{}
 var _ framework.BalancePlugin = &HighNodeUtilization{}
 
 // NewHighNodeUtilization builds plugin from its arguments while passing a handle

pkg/framework/plugins/nodeutilization/lownodeutilization.go

@@ -19,6 +19,7 @@ package nodeutilization
 import (
 	"context"
 	"fmt"
+
 	v1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/api/resource"
 	"k8s.io/apimachinery/pkg/runtime"
@@ -40,7 +41,6 @@ type LowNodeUtilization struct {
 	podFilter func(pod *v1.Pod) bool
 }
 
-var _ framework.Plugin = &LowNodeUtilization{}
 var _ framework.BalancePlugin = &LowNodeUtilization{}
 
 // NewLowNodeUtilization builds plugin from its arguments while passing a handle

pkg/framework/plugins/podlifetime/pod_lifetime.go

@@ -34,10 +34,7 @@ import (
 
 const PluginName = "PodLifeTime"
 
-var (
+var _ framework.DeschedulePlugin = &PodLifeTime{}
-	_ framework.Plugin           = &PodLifeTime{}
-	_ framework.DeschedulePlugin = &PodLifeTime{}
-)
 
 // PodLifeTime evicts pods on the node that violate the max pod lifetime threshold
 type PodLifeTime struct {

pkg/framework/plugins/removeduplicates/removeduplicates.go

@@ -19,13 +19,14 @@ package removeduplicates
 import (
 	"context"
 	"fmt"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"math"
 	"reflect"
-	"sigs.k8s.io/descheduler/pkg/utils"
 	"sort"
 	"strings"
 
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"sigs.k8s.io/descheduler/pkg/utils"
+
 	v1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/util/sets"
@@ -50,7 +51,6 @@ type RemoveDuplicates struct {
 	podFilter podutil.FilterFunc
 }
 
-var _ framework.Plugin = &RemoveDuplicates{}
 var _ framework.BalancePlugin = &RemoveDuplicates{}
 
 type podOwner struct {

pkg/framework/plugins/removefailedpods/failedpods.go

@@ -42,7 +42,6 @@ type RemoveFailedPods struct {
 	podFilter podutil.FilterFunc
 }
 
-var _ framework.Plugin = &RemoveFailedPods{}
 var _ framework.DeschedulePlugin = &RemoveFailedPods{}
 
 // New builds plugin from its arguments while passing a handle

pkg/framework/plugins/removepodshavingtoomanyrestarts/toomanyrestarts.go

@@ -42,10 +42,7 @@ type RemovePodsHavingTooManyRestarts struct {
 	podFilter podutil.FilterFunc
 }
 
-var (
+var _ framework.DeschedulePlugin = &RemovePodsHavingTooManyRestarts{}
-	_ framework.Plugin           = &RemovePodsHavingTooManyRestarts{}
-	_ framework.DeschedulePlugin = &RemovePodsHavingTooManyRestarts{}
-)
 
 // New builds plugin from its arguments while passing a handle
 func New(args runtime.Object, handle framework.Handle) (framework.Plugin, error) {

pkg/framework/plugins/removepodsviolatinginterpodantiaffinity/pod_antiaffinity.go

@@ -42,7 +42,6 @@ type RemovePodsViolatingInterPodAntiAffinity struct {
 	podFilter podutil.FilterFunc
 }
 
-var _ framework.Plugin = &RemovePodsViolatingInterPodAntiAffinity{}
 var _ framework.DeschedulePlugin = &RemovePodsViolatingInterPodAntiAffinity{}
 
 // New builds plugin from its arguments while passing a handle

pkg/framework/plugins/removepodsviolatingnodeaffinity/node_affinity.go

@@ -39,7 +39,6 @@ type RemovePodsViolatingNodeAffinity struct {
 	podFilter podutil.FilterFunc
 }
 
-var _ framework.Plugin = &RemovePodsViolatingNodeAffinity{}
 var _ framework.DeschedulePlugin = &RemovePodsViolatingNodeAffinity{}
 
 // New builds plugin from its arguments while passing a handle

pkg/framework/plugins/removepodsviolatingnodetaints/node_taint.go

@@ -42,7 +42,6 @@ type RemovePodsViolatingNodeTaints struct {
 	podFilter      podutil.FilterFunc
 }
 
-var _ framework.Plugin = &RemovePodsViolatingNodeTaints{}
 var _ framework.DeschedulePlugin = &RemovePodsViolatingNodeTaints{}
 
 // New builds plugin from its arguments while passing a handle