示例#1
0
// KindToResource converts Kind to a resource name.
// Broken. This method only "sort of" works when used outside of this package.  It assumes that Kinds and Resources match
// and they aren't guaranteed to do so.
func KindToResource(kind unversioned.GroupVersionKind) ( /*plural*/ unversioned.GroupVersionResource /*singular*/, unversioned.GroupVersionResource) {
	kindName := kind.Kind
	if len(kindName) == 0 {
		return unversioned.GroupVersionResource{}, unversioned.GroupVersionResource{}
	}
	singularName := strings.ToLower(kindName)
	singular := kind.GroupVersion().WithResource(singularName)

	for _, skip := range unpluralizedSuffixes {
		if strings.HasSuffix(singularName, skip) {
			return singular, singular
		}
	}

	switch string(singularName[len(singularName)-1]) {
	case "s":
		return kind.GroupVersion().WithResource(singularName + "es"), singular
	case "y":
		return kind.GroupVersion().WithResource(strings.TrimSuffix(singularName, "y") + "ies"), singular
	}

	return kind.GroupVersion().WithResource(singularName + "s"), singular
}
示例#2
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func (u *UnstructuredList) SetGroupVersionKind(gvk unversioned.GroupVersionKind) {
	u.SetAPIVersion(gvk.GroupVersion().String())
	u.SetKind(gvk.Kind)
}
示例#3
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func (c *mockCreater) New(kind unversioned.GroupVersionKind) (runtime.Object, error) {
	c.apiVersion, c.kind = kind.GroupVersion().String(), kind.Kind
	return c.obj, c.err
}
示例#4
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// RESTMapping returns a struct representing the resource path and conversion interfaces a
// RESTClient should use to operate on the provided group/kind in order of versions. If a version search
// order is not provided, the search order provided to DefaultRESTMapper will be used to resolve which
// version should be used to access the named group/kind.
func (m *DefaultRESTMapper) RESTMapping(gk unversioned.GroupKind, versions ...string) (*RESTMapping, error) {
	// Pick an appropriate version
	var gvk *unversioned.GroupVersionKind
	hadVersion := false
	for _, version := range versions {
		if len(version) == 0 || version == runtime.APIVersionInternal {
			continue
		}

		currGVK := gk.WithVersion(version)
		hadVersion = true
		if _, ok := m.kindToPluralResource[currGVK]; ok {
			gvk = &currGVK
			break
		}
	}
	// Use the default preferred versions
	if !hadVersion && (gvk == nil) {
		for _, gv := range m.defaultGroupVersions {
			if gv.Group != gk.Group {
				continue
			}

			currGVK := gk.WithVersion(gv.Version)
			if _, ok := m.kindToPluralResource[currGVK]; ok {
				gvk = &currGVK
				break
			}
		}
	}
	if gvk == nil {
		return nil, fmt.Errorf("no kind named %q is registered in versions %q", gk, versions)
	}

	// Ensure we have a REST mapping
	resource, ok := m.kindToPluralResource[*gvk]
	if !ok {
		found := []unversioned.GroupVersion{}
		for _, gv := range m.defaultGroupVersions {
			if _, ok := m.kindToPluralResource[*gvk]; ok {
				found = append(found, gv)
			}
		}
		if len(found) > 0 {
			return nil, fmt.Errorf("object with kind %q exists in versions %v, not %v", gvk.Kind, found, gvk.GroupVersion().String())
		}
		return nil, fmt.Errorf("the provided version %q and kind %q cannot be mapped to a supported object", gvk.GroupVersion().String(), gvk.Kind)
	}

	// Ensure we have a REST scope
	scope, ok := m.kindToScope[*gvk]
	if !ok {
		return nil, fmt.Errorf("the provided version %q and kind %q cannot be mapped to a supported scope", gvk.GroupVersion().String(), gvk.Kind)
	}

	interfaces, err := m.interfacesFunc(gvk.GroupVersion())
	if err != nil {
		return nil, fmt.Errorf("the provided version %q has no relevant versions", gvk.GroupVersion().String())
	}

	retVal := &RESTMapping{
		Resource:         resource.Resource,
		GroupVersionKind: *gvk,
		Scope:            scope,

		ObjectConvertor:  interfaces.ObjectConvertor,
		MetadataAccessor: interfaces.MetadataAccessor,
	}

	return retVal, nil
}