fix the issue that the pod anti-filtering rules are not taking effect

pkg/utils/priority.go

@@ -4,42 +4,13 @@ import (
 	"context"
 	"fmt"
 
-	v1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/apimachinery/pkg/labels"
-	"k8s.io/apimachinery/pkg/util/sets"
 	clientset "k8s.io/client-go/kubernetes"
 	"sigs.k8s.io/descheduler/pkg/api"
 )
 
 const SystemCriticalPriority = 2 * int32(1000000000)
 
-// getNamespacesFromPodAffinityTerm returns a set of names
-// according to the namespaces indicated in podAffinityTerm.
-// If namespaces is empty it considers the given pod's namespace.
-func getNamespacesFromPodAffinityTerm(pod *v1.Pod, podAffinityTerm *v1.PodAffinityTerm) sets.Set[string] {
-	names := sets.New[string]()
-	if len(podAffinityTerm.Namespaces) == 0 {
-		names.Insert(pod.Namespace)
-	} else {
-		names.Insert(podAffinityTerm.Namespaces...)
-	}
-	return names
-}
-
-// podMatchesTermsNamespaceAndSelector returns true if the given <pod>
-// matches the namespace and selector defined by <affinityPod>`s <term>.
-func podMatchesTermsNamespaceAndSelector(pod *v1.Pod, namespaces sets.Set[string], selector labels.Selector) bool {
-	if !namespaces.Has(pod.Namespace) {
-		return false
-	}
-
-	if !selector.Matches(labels.Set(pod.Labels)) {
-		return false
-	}
-	return true
-}
-
 // GetPriorityFromPriorityClass gets priority from the given priority class.
 // If no priority class is provided, it will return SystemCriticalPriority by default.
 func GetPriorityFromPriorityClass(ctx context.Context, client clientset.Interface, name string) (int32, error) {