Add PodSecurityContext and backward compatibility tests

pkg/api/testing/pod_specs.go

@@ -0,0 +1,32 @@
+/*
+Copyright 2015 The Kubernetes Authors All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package testing
+
+import (
+	"k8s.io/kubernetes/pkg/api"
+)
+
+// DeepEqualSafePodSpec returns a PodSpec which is ready to be used with api.Semantic.DeepEqual
+func DeepEqualSafePodSpec() api.PodSpec {
+	grace := int64(30)
+	return api.PodSpec{
+		RestartPolicy:                 api.RestartPolicyAlways,
+		DNSPolicy:                     api.DNSClusterFirst,
+		TerminationGracePeriodSeconds: &grace,
+		SecurityContext:               &api.PodSecurityContext{},
+	}
+}