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/node_problem_detector_linux.go

@@ -36,6 +36,7 @@ import (
 	"k8s.io/apimachinery/pkg/util/uuid"
 	clientset "k8s.io/client-go/kubernetes"
 	coreclientset "k8s.io/client-go/kubernetes/typed/core/v1"
+	admissionapi "k8s.io/pod-security-admission/api"
 
 	"k8s.io/kubernetes/pkg/kubelet/util"
 	"k8s.io/kubernetes/test/e2e/framework"
@@ -50,6 +51,7 @@ var _ = SIGDescribe("NodeProblemDetector [NodeFeature:NodeProblemDetector] [Seri
 		pollTimeout    = 1 * time.Minute
 	)
 	f := framework.NewDefaultFramework("node-problem-detector")
+	f.NamespacePodSecurityEnforceLevel = admissionapi.LevelPrivileged
 	var c clientset.Interface
 	var uid string
 	var ns, name, configName, eventNamespace string