Golang schema.ParseGroupVersion函數代碼示例

func (m PriorityRESTMapper) RESTMapping(gk schema.GroupKind, versions ...string) (mapping *RESTMapping, err error) {
	mappings, err := m.Delegate.RESTMappings(gk)
	if err != nil {
		return nil, err
	}

	// any versions the user provides take priority
	priorities := m.KindPriority
	if len(versions) > 0 {
		priorities = make([]schema.GroupVersionKind, 0, len(m.KindPriority)+len(versions))
		for _, version := range versions {
			gv, err := schema.ParseGroupVersion(version)
			if err != nil {
				return nil, err
			}
			priorities = append(priorities, gv.WithKind(AnyKind))
		}
		priorities = append(priorities, m.KindPriority...)
	}

	remaining := append([]*RESTMapping{}, mappings...)
	for _, pattern := range priorities {
		var matching []*RESTMapping
		for _, m := range remaining {
			if kindMatches(pattern, m.GroupVersionKind) {
				matching = append(matching, m)
			}
		}

		switch len(matching) {
		case 0:
			// if you have no matches, then nothing matched this pattern just move to the next
			continue
		case 1:
			// one match, return
			return matching[0], nil
		default:
			// more than one match, use the matched hits as the list moving to the next pattern.
			// this way you can have a series of selection criteria
			remaining = matching
		}
	}
	if len(remaining) == 1 {
		return remaining[0], nil
	}

	var kinds []schema.GroupVersionKind
	for _, m := range mappings {
		kinds = append(kinds, m.GroupVersionKind)
	}
	return nil, &AmbiguousKindError{PartialKind: gk.WithVersion(""), MatchingKinds: kinds}
}

// GroupVersionResources converts APIResourceLists to the GroupVersionResources.
func GroupVersionResources(rls []*metav1.APIResourceList) (map[schema.GroupVersionResource]struct{}, error) {
	gvrs := map[schema.GroupVersionResource]struct{}{}
	for _, rl := range rls {
		gv, err := schema.ParseGroupVersion(rl.GroupVersion)
		if err != nil {
			return nil, err
		}
		for i := range rl.APIResources {
			gvrs[schema.GroupVersionResource{Group: gv.Group, Version: gv.Version, Resource: rl.APIResources[i].Name}] = struct{}{}
		}
	}
	return gvrs, nil
}

// NewObjectTyper constructs an ObjectTyper from discovery information.
func NewObjectTyper(resources []*metav1.APIResourceList) (runtime.ObjectTyper, error) {
	ot := &ObjectTyper{registered: make(map[schema.GroupVersionKind]bool)}
	for _, resourceList := range resources {
		gv, err := schema.ParseGroupVersion(resourceList.GroupVersion)
		if err != nil {
			return nil, err
		}

		for _, resource := range resourceList.APIResources {
			ot.registered[gv.WithKind(resource.Kind)] = true
		}
	}
	return ot, nil
}

// Interpret will return the APIVersion and Kind of the JSON wire-format
// encoding of an object, or an error.
func (SimpleMetaFactory) Interpret(data []byte) (*schema.GroupVersionKind, error) {
	findKind := struct {
		// +optional
		APIVersion string `json:"apiVersion,omitempty"`
		// +optional
		Kind string `json:"kind,omitempty"`
	}{}
	if err := json.Unmarshal(data, &findKind); err != nil {
		return nil, fmt.Errorf("couldn't get version/kind; json parse error: %v", err)
	}
	gv, err := schema.ParseGroupVersion(findKind.APIVersion)
	if err != nil {
		return nil, err
	}
	return &schema.GroupVersionKind{Group: gv.Group, Version: gv.Version, Kind: findKind.Kind}, nil
}

// NewDiscoveryRESTMapper returns a RESTMapper based on discovery information.
func NewDiscoveryRESTMapper(resources []*metav1.APIResourceList, versionFunc meta.VersionInterfacesFunc) (*meta.DefaultRESTMapper, error) {
	rm := meta.NewDefaultRESTMapper(nil, versionFunc)
	for _, resourceList := range resources {
		gv, err := schema.ParseGroupVersion(resourceList.GroupVersion)
		if err != nil {
			return nil, err
		}

		for _, resource := range resourceList.APIResources {
			gvk := gv.WithKind(resource.Kind)
			scope := meta.RESTScopeRoot
			if resource.Namespaced {
				scope = meta.RESTScopeNamespace
			}
			rm.Add(gvk, scope)
		}
	}
	return rm, nil
}

func setConfigDefaults(config *rest.Config) error {
	gv, err := schema.ParseGroupVersion("authorization.k8s.io/v1beta1")
	if err != nil {
		return err
	}
	// if authorization.k8s.io/v1beta1 is not enabled, return an error
	if !registered.IsEnabledVersion(gv) {
		return fmt.Errorf("authorization.k8s.io/v1beta1 is not enabled")
	}
	config.APIPath = "/apis"
	if config.UserAgent == "" {
		config.UserAgent = rest.DefaultKubernetesUserAgent()
	}
	copyGroupVersion := gv
	config.GroupVersion = &copyGroupVersion

	config.NegotiatedSerializer = serializer.DirectCodecFactory{CodecFactory: api.Codecs}

	return nil
}

// NewAPIRegistrationManager constructs a new manager. The argument ought to be
// the value of the KUBE_API_VERSIONS env var, or a value of this which you
// wish to test.
func NewAPIRegistrationManager(kubeAPIVersions string) (*APIRegistrationManager, error) {
	m := &APIRegistrationManager{
		registeredVersions:      map[schema.GroupVersion]struct{}{},
		thirdPartyGroupVersions: []schema.GroupVersion{},
		enabledVersions:         map[schema.GroupVersion]struct{}{},
		groupMetaMap:            map[string]*apimachinery.GroupMeta{},
		envRequestedVersions:    []schema.GroupVersion{},
	}

	if len(kubeAPIVersions) != 0 {
		for _, version := range strings.Split(kubeAPIVersions, ",") {
			gv, err := schema.ParseGroupVersion(version)
			if err != nil {
				return nil, fmt.Errorf("invalid api version: %s in KUBE_API_VERSIONS: %s.",
					version, kubeAPIVersions)
			}
			m.envRequestedVersions = append(m.envRequestedVersions, gv)
		}
	}
	return m, nil
}

func init() {
	if apiMediaType := os.Getenv("KUBE_TEST_API_TYPE"); len(apiMediaType) > 0 {
		var ok bool
		mediaType, _, err := mime.ParseMediaType(apiMediaType)
		if err != nil {
			panic(err)
		}
		serializer, ok = runtime.SerializerInfoForMediaType(api.Codecs.SupportedMediaTypes(), mediaType)
		if !ok {
			panic(fmt.Sprintf("no serializer for %s", apiMediaType))
		}
	}

	if storageMediaType := StorageMediaType(); len(storageMediaType) > 0 {
		var ok bool
		mediaType, _, err := mime.ParseMediaType(storageMediaType)
		if err != nil {
			panic(err)
		}
		storageSerializer, ok = runtime.SerializerInfoForMediaType(api.Codecs.SupportedMediaTypes(), mediaType)
		if !ok {
			panic(fmt.Sprintf("no serializer for %s", storageMediaType))
		}
	}

	kubeTestAPI := os.Getenv("KUBE_TEST_API")
	if len(kubeTestAPI) != 0 {
		// priority is "first in list preferred", so this has to run in reverse order
		testGroupVersions := strings.Split(kubeTestAPI, ",")
		for i := len(testGroupVersions) - 1; i >= 0; i-- {
			gvString := testGroupVersions[i]
			groupVersion, err := schema.ParseGroupVersion(gvString)
			if err != nil {
				panic(fmt.Sprintf("Error parsing groupversion %v: %v", gvString, err))
			}

			internalGroupVersion := schema.GroupVersion{Group: groupVersion.Group, Version: runtime.APIVersionInternal}
			Groups[groupVersion.Group] = TestGroup{
				externalGroupVersion: groupVersion,
				internalGroupVersion: internalGroupVersion,
				internalTypes:        api.Scheme.KnownTypes(internalGroupVersion),
				externalTypes:        api.Scheme.KnownTypes(groupVersion),
			}
		}
	}

	if _, ok := Groups[api.GroupName]; !ok {
		externalGroupVersion := schema.GroupVersion{Group: api.GroupName, Version: registered.GroupOrDie(api.GroupName).GroupVersion.Version}
		Groups[api.GroupName] = TestGroup{
			externalGroupVersion: externalGroupVersion,
			internalGroupVersion: api.SchemeGroupVersion,
			internalTypes:        api.Scheme.KnownTypes(api.SchemeGroupVersion),
			externalTypes:        api.Scheme.KnownTypes(externalGroupVersion),
		}
	}
	if _, ok := Groups[extensions.GroupName]; !ok {
		externalGroupVersion := schema.GroupVersion{Group: extensions.GroupName, Version: registered.GroupOrDie(extensions.GroupName).GroupVersion.Version}
		Groups[extensions.GroupName] = TestGroup{
			externalGroupVersion: externalGroupVersion,
			internalGroupVersion: extensions.SchemeGroupVersion,
			internalTypes:        api.Scheme.KnownTypes(extensions.SchemeGroupVersion),
			externalTypes:        api.Scheme.KnownTypes(externalGroupVersion),
		}
	}
	if _, ok := Groups[autoscaling.GroupName]; !ok {
		internalTypes := make(map[string]reflect.Type)
		for k, t := range api.Scheme.KnownTypes(extensions.SchemeGroupVersion) {
			if k == "Scale" {
				continue
			}
			internalTypes[k] = t
		}
		externalGroupVersion := schema.GroupVersion{Group: autoscaling.GroupName, Version: registered.GroupOrDie(autoscaling.GroupName).GroupVersion.Version}
		Groups[autoscaling.GroupName] = TestGroup{
			externalGroupVersion: externalGroupVersion,
			internalGroupVersion: extensions.SchemeGroupVersion,
			internalTypes:        internalTypes,
			externalTypes:        api.Scheme.KnownTypes(externalGroupVersion),
		}
	}
	if _, ok := Groups[autoscaling.GroupName+"IntraGroup"]; !ok {
		internalTypes := make(map[string]reflect.Type)
		for k, t := range api.Scheme.KnownTypes(extensions.SchemeGroupVersion) {
			if k == "Scale" {
				internalTypes[k] = t
				break
			}
		}
		externalGroupVersion := schema.GroupVersion{Group: autoscaling.GroupName, Version: registered.GroupOrDie(autoscaling.GroupName).GroupVersion.Version}
		Groups[autoscaling.GroupName] = TestGroup{
			externalGroupVersion: externalGroupVersion,
			internalGroupVersion: autoscaling.SchemeGroupVersion,
			internalTypes:        internalTypes,
			externalTypes:        api.Scheme.KnownTypes(externalGroupVersion),
		}
	}
	if _, ok := Groups[batch.GroupName]; !ok {
		externalGroupVersion := schema.GroupVersion{Group: batch.GroupName, Version: registered.GroupOrDie(batch.GroupName).GroupVersion.Version}
		Groups[batch.GroupName] = TestGroup{
			externalGroupVersion: externalGroupVersion,
//.........這裏部分代碼省略.........