// NewDiscoveryRESTMapper returns a RESTMapper based on discovery information.
func NewDiscoveryRESTMapper(resources []*unversioned.APIResourceList, versionFunc meta.VersionInterfacesFunc) (*meta.DefaultRESTMapper, error) {
rm := meta.NewDefaultRESTMapper(nil, versionFunc)
for _, resourceList := range resources {
gv, err := unversioned.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
}
// Instantiates a DefaultRESTMapper based on types registered in the given scheme.
func NewDefaultRESTMapperFromScheme(defaultGroupVersions []unversioned.GroupVersion, interfacesFunc meta.VersionInterfacesFunc,
importPathPrefix string, ignoredKinds, rootScoped sets.String, scheme *runtime.Scheme) *meta.DefaultRESTMapper {
mapper := meta.NewDefaultRESTMapper(defaultGroupVersions, interfacesFunc)
// enumerate all supported versions, get the kinds, and register with the mapper how to address
// our resources.
for _, gv := range defaultGroupVersions {
for kind, oType := range scheme.KnownTypes(gv) {
gvk := gv.WithKind(kind)
// TODO: Remove import path check.
// We check the import path because we currently stuff both "api" and "extensions" objects
// into the same group within Scheme since Scheme has no notion of groups yet.
if !strings.Contains(oType.PkgPath(), importPathPrefix) || ignoredKinds.Has(kind) {
continue
}
scope := meta.RESTScopeNamespace
if rootScoped.Has(kind) {
scope = meta.RESTScopeRoot
}
mapper.Add(gvk, scope)
}
}
return mapper
}
// NewRESTMapper returns a PriorityRESTMapper based on the discovered
// groups and resourced passed in.
func NewRESTMapper(groupResources []*APIGroupResources, versionInterfaces meta.VersionInterfacesFunc) meta.RESTMapper {
unionMapper := meta.MultiRESTMapper{}
var groupPriority []string
var resourcePriority []unversioned.GroupVersionResource
var kindPriority []unversioned.GroupVersionKind
for _, group := range groupResources {
groupPriority = append(groupPriority, group.Group.Name)
if len(group.Group.PreferredVersion.Version) != 0 {
preffered := group.Group.PreferredVersion.Version
if _, ok := group.VersionedResources[preffered]; ok {
resourcePriority = append(resourcePriority, unversioned.GroupVersionResource{
Group: group.Group.Name,
Version: group.Group.PreferredVersion.Version,
Resource: meta.AnyResource,
})
kindPriority = append(kindPriority, unversioned.GroupVersionKind{
Group: group.Group.Name,
Version: group.Group.PreferredVersion.Version,
Kind: meta.AnyKind,
})
}
}
for _, discoveryVersion := range group.Group.Versions {
resources, ok := group.VersionedResources[discoveryVersion.Version]
if !ok {
continue
}
gv := unversioned.GroupVersion{Group: group.Group.Name, Version: discoveryVersion.Version}
versionMapper := meta.NewDefaultRESTMapper([]unversioned.GroupVersion{gv}, versionInterfaces)
for _, resource := range resources {
scope := meta.RESTScopeNamespace
if !resource.Namespaced {
scope = meta.RESTScopeRoot
}
versionMapper.Add(gv.WithKind(resource.Kind), scope)
// TODO only do this if it supports listing
versionMapper.Add(gv.WithKind(resource.Kind+"List"), scope)
}
// TODO why is this type not in discovery (at least for "v1")
versionMapper.Add(gv.WithKind("List"), meta.RESTScopeRoot)
unionMapper = append(unionMapper, versionMapper)
}
}
for _, group := range groupPriority {
resourcePriority = append(resourcePriority, unversioned.GroupVersionResource{
Group: group,
Version: meta.AnyVersion,
Resource: meta.AnyResource,
})
kindPriority = append(kindPriority, unversioned.GroupVersionKind{
Group: group,
Version: meta.AnyVersion,
Kind: meta.AnyKind,
})
}
return meta.PriorityRESTMapper{
Delegate: unionMapper,
ResourcePriority: resourcePriority,
KindPriority: kindPriority,
}
}