Add kubeproxyconfig round trip test

pkg/proxy/apis/kubeproxyconfig/fuzzer/fuzzer.go

+/*
+Copyright 2018 The Kubernetes Authors.
+
+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 fuzzer
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/google/gofuzz"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	runtimeserializer "k8s.io/apimachinery/pkg/runtime/serializer"
+	"k8s.io/kubernetes/pkg/proxy/apis/kubeproxyconfig"
+	utilpointer "k8s.io/kubernetes/pkg/util/pointer"
+)
+
+// Funcs returns the fuzzer functions for the kube-proxy apis.
+func Funcs(codecs runtimeserializer.CodecFactory) []interface{} {
+	return []interface{}{
+		func(obj *kubeproxyconfig.KubeProxyConfiguration, c fuzz.Continue) {
+			c.FuzzNoCustom(obj)
+			obj.BindAddress = fmt.Sprintf("%d.%d.%d.%d", c.Intn(256), c.Intn(256), c.Intn(256), c.Intn(256))
+			obj.Conntrack.MaxPerCore = utilpointer.Int32Ptr(c.Int31())
+			obj.Conntrack.Min = utilpointer.Int32Ptr(c.Int31())
+			obj.Conntrack.TCPCloseWaitTimeout = &metav1.Duration{Duration: time.Duration(c.Int63()) * time.Hour}
+			obj.Conntrack.TCPEstablishedTimeout = &metav1.Duration{Duration: time.Duration(c.Int63()) * time.Hour}
+			obj.HealthzBindAddress = fmt.Sprintf("%d.%d.%d.%d:%d", c.Intn(256), c.Intn(256), c.Intn(256), c.Intn(256), c.Intn(65536))
+			obj.IPTables.MasqueradeBit = utilpointer.Int32Ptr(c.Int31())
+			obj.MetricsBindAddress = fmt.Sprintf("%d.%d.%d.%d:%d", c.Intn(256), c.Intn(256), c.Intn(256), c.Intn(256), c.Intn(65536))
+			obj.OOMScoreAdj = utilpointer.Int32Ptr(c.Int31())
+			obj.ResourceContainer = c.RandString()
+		},
+	}
+}

pkg/proxy/apis/kubeproxyconfig/scheme/scheme_test.go

+/*
+Copyright 2018 The Kubernetes Authors.
+
+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 scheme
+
+import (
+	"testing"
+
+	"k8s.io/apimachinery/pkg/api/testing/roundtrip"
+	"k8s.io/kubernetes/pkg/proxy/apis/kubeproxyconfig/fuzzer"
+)
+
+func TestRoundTripTypes(t *testing.T) {
+	roundtrip.RoundTripTestForScheme(t, Scheme, fuzzer.Funcs)
+}