Enable PVC test (#690)

Co-authored-by: Nikolas De Giorgis <nikolas.de-giorgis@10gen.com>

Author: chatton

deploy/e2e/role.yaml

@@ -25,6 +25,13 @@ rules:
   - patch
   - update
   - watch
+- apiGroups:
+  - ""
+  resources:
+  - persistentvolumes
+  verbs:
+  - create
+  - list
 - apiGroups:
   - apps
   resources:

test/e2e/replica_set_custom_persistent_volume/replica_set_custom_persistent_volume.go renamed to test/e2e/replica_set_custom_persistent_volume/replica_set_custom_persistent_volume_test.go

@@ -43,6 +43,7 @@ func getPersistentVolumeLocal(name string, localPath string, label string) corev
 			},
 			AccessModes:      []corev1.PersistentVolumeAccessMode{"ReadWriteOnce"},
 			StorageClassName: "default",
+			Capacity:         corev1.ResourceList{corev1.ResourceStorage: *resource.NewScaledQuantity(int64(8), resource.Giga)},
 			NodeAffinity: &corev1.VolumeNodeAffinity{
 				Required: &corev1.NodeSelector{
 					NodeSelectorTerms: []corev1.NodeSelectorTerm{