Exemple #1
0
func (m *DefaultRESTMapper) ResourcesFor(resource unversioned.GroupVersionResource) ([]unversioned.GroupVersionResource, error) {
	hasResource := len(resource.Resource) > 0
	hasGroup := len(resource.Group) > 0
	hasVersion := len(resource.Version) > 0

	if !hasResource {
		return nil, fmt.Errorf("a resource must be present, got: %v", resource)
	}

	ret := []unversioned.GroupVersionResource{}
	switch {
	// fully qualified.  Find the exact match
	case hasGroup && hasVersion:
		for plural, singular := range m.pluralToSingular {
			if singular == resource {
				ret = append(ret, plural)
				break
			}
			if plural == resource {
				ret = append(ret, plural)
				break
			}
		}

	case hasGroup:
		requestedGroupResource := resource.GroupResource()
		for currResource := range m.pluralToSingular {
			if currResource.GroupResource() == requestedGroupResource {
				ret = append(ret, currResource)
			}
		}

	case hasVersion:
		for currResource := range m.pluralToSingular {
			if currResource.Version == resource.Version && currResource.Resource == resource.Resource {
				ret = append(ret, currResource)
			}
		}

	default:
		for currResource := range m.pluralToSingular {
			if currResource.Resource == resource.Resource {
				ret = append(ret, currResource)
			}
		}
	}

	if len(ret) == 0 {
		return nil, fmt.Errorf("no resource %v has been defined; known resources: %v", resource, m.pluralToSingular)
	}

	sort.Sort(resourceByPreferredGroupVersion{ret, m.defaultGroupVersions})
	return ret, nil
}
Exemple #2
0
func (m *DefaultRESTMapper) KindsFor(input unversioned.GroupVersionResource) ([]unversioned.GroupVersionKind, error) {
	resource := input.GroupVersion().WithResource(strings.ToLower(input.Resource))

	hasResource := len(resource.Resource) > 0
	hasGroup := len(resource.Group) > 0
	hasVersion := len(resource.Version) > 0

	if !hasResource {
		return nil, fmt.Errorf("a resource must be present, got: %v", resource)
	}

	ret := []unversioned.GroupVersionKind{}
	switch {
	// fully qualified.  Find the exact match
	case hasGroup && hasVersion:
		kind, exists := m.resourceToKind[resource]
		if exists {
			ret = append(ret, kind)
		}

	case hasGroup:
		requestedGroupResource := resource.GroupResource()
		for currResource, currKind := range m.resourceToKind {
			if currResource.GroupResource() == requestedGroupResource {
				ret = append(ret, currKind)
			}
		}

	case hasVersion:
		for currResource, currKind := range m.resourceToKind {
			if currResource.Version == resource.Version && currResource.Resource == resource.Resource {
				ret = append(ret, currKind)
			}
		}

	default:
		for currResource, currKind := range m.resourceToKind {
			if currResource.Resource == resource.Resource {
				ret = append(ret, currKind)
			}
		}
	}

	if len(ret) == 0 {
		return nil, fmt.Errorf("no kind %v has been defined; known resources: %v", resource, m.pluralToSingular)
	}

	sort.Sort(kindByPreferredGroupVersion{ret, m.defaultGroupVersions})
	return ret, nil
}