Golang GroupVersion.Version方法代碼示例

func (c *RESTClient) request(verb string) *restclient.Request {
	config := restclient.ContentConfig{
		ContentType:          runtime.ContentTypeJSON,
		GroupVersion:         &registered.GroupOrDie(api.GroupName).GroupVersion,
		NegotiatedSerializer: c.NegotiatedSerializer,
	}

	groupName := api.GroupName
	if c.GroupName != "" {
		groupName = c.GroupName
	}
	ns := c.NegotiatedSerializer
	info, _ := runtime.SerializerInfoForMediaType(ns.SupportedMediaTypes(), runtime.ContentTypeJSON)
	internalVersion := unversioned.GroupVersion{
		Group:   registered.GroupOrDie(groupName).GroupVersion.Group,
		Version: runtime.APIVersionInternal,
	}
	internalVersion.Version = runtime.APIVersionInternal
	serializers := restclient.Serializers{
		Encoder: ns.EncoderForVersion(info.Serializer, registered.GroupOrDie(api.GroupName).GroupVersion),
		Decoder: ns.DecoderToVersion(info.Serializer, internalVersion),
	}
	if info.StreamSerializer != nil {
		serializers.StreamingSerializer = info.StreamSerializer.Serializer
		serializers.Framer = info.StreamSerializer.Framer
	}
	return restclient.NewRequest(c, verb, &url.URL{Host: "localhost"}, "", config, serializers, nil, nil)
}

func main() {
	runtime.GOMAXPROCS(runtime.NumCPU())
	flag.Parse()

	var funcOut io.Writer
	if *functionDest == "-" {
		funcOut = os.Stdout
	} else {
		file, err := os.Create(*functionDest)
		if err != nil {
			glog.Fatalf("Couldn't open %v: %v", *functionDest, err)
		}
		defer file.Close()
		funcOut = file
	}

	knownGroupVersion := unversioned.GroupVersion{Group: *group, Version: *version}
	if knownGroupVersion.Version == "api" {
		knownGroupVersion.Version = pkg_runtime.APIVersionInternal
	}
	generator := pkg_runtime.NewDeepCopyGenerator(api.Scheme.Raw(), "github.com/openshift/origin/pkg/api", sets.NewString("github.com/openshift/origin"))
	apiShort := generator.AddImport("k8s.io/kubernetes/pkg/api")
	generator.ReplaceType("k8s.io/kubernetes/pkg/util/sets", "empty", struct{}{})

	for _, overwrite := range strings.Split(*overwrites, ",") {
		vals := strings.Split(overwrite, "=")
		generator.OverwritePackage(vals[0], vals[1])
	}
	for _, knownType := range api.Scheme.KnownTypes(knownGroupVersion) {
		if !strings.Contains(knownType.PkgPath(), "openshift/origin") {
			continue
		}
		if err := generator.AddType(knownType); err != nil {
			glog.Errorf("error while generating deep copy functions for %v: %v", knownType, err)
		}
	}

	generator.RepackImports()
	// the repack changes the name of the import
	apiShort = generator.AddImport("k8s.io/kubernetes/pkg/api")

	if err := generator.WriteImports(funcOut); err != nil {
		glog.Fatalf("error while writing imports: %v", err)
	}
	if err := generator.WriteDeepCopyFunctions(funcOut); err != nil {
		glog.Fatalf("error while writing deep copy functions: %v", err)
	}
	if err := generator.RegisterDeepCopyFunctions(funcOut, fmt.Sprintf("%s.Scheme", apiShort)); err != nil {
		glog.Fatalf("error while registering deep copy functions: %v", err)
	}
}

func (c *RESTClient) request(verb string) *restclient.Request {
	config := restclient.ContentConfig{
		ContentType:          runtime.ContentTypeJSON,
		GroupVersion:         testapi.Default.GroupVersion(),
		NegotiatedSerializer: c.NegotiatedSerializer,
	}
	ns := c.NegotiatedSerializer
	serializer, _ := ns.SerializerForMediaType(runtime.ContentTypeJSON, nil)
	streamingSerializer, _ := ns.StreamingSerializerForMediaType(runtime.ContentTypeJSON, nil)
	internalVersion := unversioned.GroupVersion{
		Group:   testapi.Default.GroupVersion().Group,
		Version: runtime.APIVersionInternal,
	}
	internalVersion.Version = runtime.APIVersionInternal
	serializers := restclient.Serializers{
		Encoder:             ns.EncoderForVersion(serializer, *testapi.Default.GroupVersion()),
		Decoder:             ns.DecoderToVersion(serializer, internalVersion),
		StreamingSerializer: streamingSerializer,
		Framer:              streamingSerializer.Framer,
	}
	return restclient.NewRequest(c, verb, &url.URL{Host: "localhost"}, "", config, serializers, nil, nil)
}

// Decode attempts a decode of the object, then tries to convert it to the internal version. If into is provided and the decoding is
// successful, the returned runtime.Object will be the value passed as into. Note that this may bypass conversion if you pass an
// into that matches the serialized version.
func (c *codec) Decode(data []byte, defaultGVK *unversioned.GroupVersionKind, into runtime.Object) (runtime.Object, *unversioned.GroupVersionKind, error) {
	versioned, isVersioned := into.(*runtime.VersionedObjects)
	if isVersioned {
		into = versioned.Last()
	}

	obj, gvk, err := c.decoder.Decode(data, defaultGVK, into)
	if err != nil {
		return nil, gvk, err
	}

	// if we specify a target, use generic conversion.
	if into != nil {
		if into == obj {
			if isVersioned {
				return versioned, gvk, nil
			}
			return into, gvk, nil
		}
		if err := c.convertor.Convert(obj, into); err != nil {
			return nil, gvk, err
		}
		if isVersioned {
			versioned.Objects = []runtime.Object{obj, into}
			return versioned, gvk, nil
		}
		return into, gvk, nil
	}

	// invoke a version conversion
	group := gvk.Group
	if defaultGVK != nil {
		group = defaultGVK.Group
	}
	var targetGV unversioned.GroupVersion
	if c.decodeVersion == nil {
		// convert to internal by default
		targetGV.Group = group
		targetGV.Version = runtime.APIVersionInternal
	} else {
		gv, ok := c.decodeVersion[group]
		if !ok {
			// unknown objects are left in their original version
			if isVersioned {
				versioned.Objects = []runtime.Object{obj}
				return versioned, gvk, nil
			}
			return obj, gvk, nil
		}
		targetGV = gv
	}

	if gvk.GroupVersion() == targetGV {
		if isVersioned {
			versioned.Objects = []runtime.Object{obj}
			return versioned, gvk, nil
		}
		return obj, gvk, nil
	}

	if isVersioned {
		// create a copy, because ConvertToVersion does not guarantee non-mutation of objects
		copied, err := c.copier.Copy(obj)
		if err != nil {
			copied = obj
		}
		versioned.Objects = []runtime.Object{copied}
	}

	// Convert if needed.
	out, err := c.convertor.ConvertToVersion(obj, targetGV.String())
	if err != nil {
		return nil, gvk, err
	}
	if isVersioned {
		versioned.Objects = append(versioned.Objects, out)
		return versioned, gvk, nil
	}
	return out, gvk, nil
}