OCPBUGS-55050: Remove exception for Gateway API Proxy resources limits

Previously, there was a need for exception on Gateway API Proxy pods to
allow resources limits, as this wasn't properly configurable.

The situation is now fixed on cluster ingress operator, and the
exception can be removed.

Author: rikatz

test/extended/operators/resources.go

@@ -8,7 +8,6 @@ import (
 
 	g "github.com/onsi/ginkgo/v2"
 	v1 "k8s.io/api/core/v1"
-	apierrors "k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/kube-openapi/pkg/util/sets"
 	e2e "k8s.io/kubernetes/test/e2e/framework"
@@ -57,10 +56,6 @@ var _ = g.Describe("[sig-arch] Managed cluster", func() {
 			"batch/v1/Job/openshift-monitoring/<batch_job>/container/osd-rebalance-infra-nodes/request[cpu]":                                    "https://issues.redhat.com/browse/OSD-21708",
 			"batch/v1/Job/openshift-monitoring/<batch_job>/container/osd-rebalance-infra-nodes/request[memory]":                                 "https://issues.redhat.com/browse/OSD-21708",
 
-			// Istio pods
-			"apps/v1/Deployment/openshift-ingress/gateway/container/istio-proxy/limit[cpu]":    "https://issues.redhat.com/browse/OCPBUGS-55050",
-			"apps/v1/Deployment/openshift-ingress/gateway/container/istio-proxy/limit[memory]": "https://issues.redhat.com/browse/OCPBUGS-55050",
-
 			// ovn pods
 			"apps/v1/DaemonSet/openshift-multus/cni-sysctl-allowlist-ds/container/kube-multus-additional-cni-plugins/request[cpu]":    "https://issues.redhat.com/browse/TRT-1871",
 			"apps/v1/DaemonSet/openshift-multus/cni-sysctl-allowlist-ds/container/kube-multus-additional-cni-plugins/request[memory]": "https://issues.redhat.com/browse/TRT-1871",
@@ -128,24 +123,8 @@ var _ = g.Describe("[sig-arch] Managed cluster", func() {
 				case "ReplicaSet":
 					if i := strings.LastIndex(ref.Name, "-"); i != -1 {
 						name := ref.Name[0:i]
-						if deploy, err := oc.KubeFramework().ClientSet.AppsV1().Deployments(pod.Namespace).Get(context.Background(), name, metav1.GetOptions{}); err != nil {
-							if apierrors.IsNotFound(err) {
-								e2e.Logf("ignoring replicaset %s because no owning deployment %s exists", ref.Name, name)
-								// Ignore this pod entirely because it most likely
-								// belongs to an orphaned replicaset.
-								continue podLoop
-							} else {
-								e2e.Failf("unable to get deployment %s for replicaset %s: %v", name, ref.Name, err)
-							}
-						} else {
+						if deploy, err := oc.KubeFramework().ClientSet.AppsV1().Deployments(pod.Namespace).Get(context.Background(), name, metav1.GetOptions{}); err == nil {
 							ref.Name = deploy.Name
-							if pod.Namespace == "openshift-ingress" && strings.HasPrefix(ref.Name, "gateway-") {
-								// The gateway deployment's name contains a hash, which
-								// must be removed in order to be able to define an
-								// exception.  Remove this if block when the
-								// corresponding exception is removed.
-								ref.Name = "gateway"
-							}
 							ref.Kind = "Deployment"
 							ref.APIVersion = "apps/v1"
 						}