Add TerminationGracePeriodSeconds to API

Set defaulting for pod spec

pkg/api/validation/validation_test.go

@@ -1317,6 +1317,9 @@ func TestValidatePod(t *testing.T) {
 }
 
 func TestValidatePodUpdate(t *testing.T) {
+	now := util.Now()
+	grace := int64(30)
+	grace2 := int64(31)
 	tests := []struct {
 		a       api.Pod
 		b       api.Pod
@@ -1403,6 +1406,30 @@ func TestValidatePodUpdate(t *testing.T) {
 			false,
 			"more containers",
 		},
+		{
+			api.Pod{
+				ObjectMeta: api.ObjectMeta{Name: "foo", DeletionTimestamp: &now},
+				Spec:       api.PodSpec{Containers: []api.Container{{Image: "foo:V1"}}},
+			},
+			api.Pod{
+				ObjectMeta: api.ObjectMeta{Name: "foo"},
+				Spec:       api.PodSpec{Containers: []api.Container{{Image: "foo:V1"}}},
+			},
+			true,
+			"deletion timestamp filled out",
+		},
+		{
+			api.Pod{
+				ObjectMeta: api.ObjectMeta{Name: "foo", DeletionTimestamp: &now, DeletionGracePeriodSeconds: &grace},
+				Spec:       api.PodSpec{Containers: []api.Container{{Image: "foo:V1"}}},
+			},
+			api.Pod{
+				ObjectMeta: api.ObjectMeta{Name: "foo", DeletionTimestamp: &now, DeletionGracePeriodSeconds: &grace2},
+				Spec:       api.PodSpec{Containers: []api.Container{{Image: "foo:V1"}}},
+			},
+			false,
+			"deletion grace period seconds cleared",
+		},
 		{
 			api.Pod{
 				ObjectMeta: api.ObjectMeta{Name: "foo"},