Exemplo n.º 1
0
// Enable enables group versions that are allowed, adds methods to the scheme, etc.
func (gmf *GroupMetaFactory) Enable(m *registered.APIRegistrationManager, scheme *runtime.Scheme) error {
	externalVersions := []schema.GroupVersion{}
	for _, v := range gmf.prioritizedVersionList {
		if !m.IsAllowedVersion(v) {
			continue
		}
		externalVersions = append(externalVersions, v)
		if err := m.EnableVersions(v); err != nil {
			return err
		}
		gmf.VersionArgs[v.Version].AddToScheme(scheme)
	}
	if len(externalVersions) == 0 {
		glog.V(4).Infof("No version is registered for group %v", gmf.GroupArgs.GroupName)
		return nil
	}

	if gmf.GroupArgs.AddInternalObjectsToScheme != nil {
		gmf.GroupArgs.AddInternalObjectsToScheme(scheme)
	}

	preferredExternalVersion := externalVersions[0]
	accessor := meta.NewAccessor()

	groupMeta := &apimachinery.GroupMeta{
		GroupVersion:  preferredExternalVersion,
		GroupVersions: externalVersions,
		SelfLinker:    runtime.SelfLinker(accessor),
	}
	for _, v := range externalVersions {
		gvf := gmf.VersionArgs[v.Version]
		if err := groupMeta.AddVersionInterfaces(
			schema.GroupVersion{Group: gvf.GroupName, Version: gvf.VersionName},
			&meta.VersionInterfaces{
				ObjectConvertor:  scheme,
				MetadataAccessor: accessor,
			},
		); err != nil {
			return err
		}
	}
	groupMeta.InterfacesFor = groupMeta.DefaultInterfacesFor
	groupMeta.RESTMapper = gmf.newRESTMapper(scheme, externalVersions, groupMeta)

	if err := m.RegisterGroup(*groupMeta); err != nil {
		return err
	}
	return nil
}
Exemplo n.º 2
0
// TODO: enableVersions should be centralized rather than spread in each API
// group.
// We can combine api.Registry.RegisterVersions, api.Registry.EnableVersions and
// api.Registry.RegisterGroup once we have moved enableVersions there.
func enableVersions(externalVersions []schema.GroupVersion) error {
	addVersionsToScheme(externalVersions...)
	preferredExternalVersion := externalVersions[0]

	groupMeta := apimachinery.GroupMeta{
		GroupVersion:  preferredExternalVersion,
		GroupVersions: externalVersions,
		RESTMapper:    newRESTMapper(externalVersions),
		SelfLinker:    runtime.SelfLinker(accessor),
		InterfacesFor: interfacesFor,
	}

	if err := api.Registry.RegisterGroup(groupMeta); err != nil {
		return err
	}
	return nil
}
Exemplo n.º 3
0
func TestTypeMetaSelfLinker(t *testing.T) {
	table := map[string]struct {
		obj     runtime.Object
		expect  string
		try     string
		succeed bool
	}{
		"normal": {
			obj:     &MyAPIObject{TypeMeta: InternalTypeMeta{SelfLink: "foobar"}},
			expect:  "foobar",
			try:     "newbar",
			succeed: true,
		},
		"fail": {
			obj:     &MyIncorrectlyMarkedAsAPIObject{},
			succeed: false,
		},
	}

	linker := runtime.SelfLinker(meta.NewAccessor())
	for name, item := range table {
		got, err := linker.SelfLink(item.obj)
		if e, a := item.succeed, err == nil; e != a {
			t.Errorf("%v: expected %v, got %v", name, e, a)
		}
		if e, a := item.expect, got; item.succeed && e != a {
			t.Errorf("%v: expected %v, got %v", name, e, a)
		}

		err = linker.SetSelfLink(item.obj, item.try)
		if e, a := item.succeed, err == nil; e != a {
			t.Errorf("%v: expected %v, got %v", name, e, a)
		}
		if item.succeed {
			got, err := linker.SelfLink(item.obj)
			if err != nil {
				t.Errorf("%v: expected no err, got %v", name, err)
			}
			if e, a := item.try, got; e != a {
				t.Errorf("%v: expected %v, got %v", name, e, a)
			}
		}
	}
}