test/e2e/*: default existing tests to privileged pod security policy

This is to ensure that all existing tests don't break when defaulting
the pod security policy to restricted in the e2e test framework.

test/e2e_node/runtimeclass_test.go

@@ -29,6 +29,7 @@ import (
 	e2enode "k8s.io/kubernetes/test/e2e/framework/node"
 	e2epod "k8s.io/kubernetes/test/e2e/framework/pod"
 	imageutils "k8s.io/kubernetes/test/utils/image"
+	admissionapi "k8s.io/pod-security-admission/api"
 
 	"github.com/onsi/ginkgo"
 )
@@ -91,6 +92,7 @@ func makePodToVerifyCgroupSize(cgroupNames []string, expectedCPU string, expecte
 
 var _ = SIGDescribe("Kubelet PodOverhead handling [LinuxOnly]", func() {
 	f := framework.NewDefaultFramework("podoverhead-handling")
+	f.NamespacePodSecurityEnforceLevel = admissionapi.LevelPrivileged
 	ginkgo.Describe("PodOverhead cgroup accounting", func() {
 		ginkgo.Context("On running pod with PodOverhead defined", func() {
 			ginkgo.It("Pod cgroup should be sum of overhead and resource limits", func() {