func newExternalScheme() (*runtime.Scheme, meta.RESTMapper, runtime.Codec) {
scheme := runtime.NewScheme()
scheme.AddKnownTypeWithName("", "Type", &internalType{})
scheme.AddKnownTypeWithName("unlikelyversion", "Type", &externalType{})
//This tests that kubectl will not confuse the external scheme with the internal scheme, even when they accidentally have versions of the same name.
scheme.AddKnownTypeWithName(testapi.Default.Version(), "Type", &ExternalType2{})
codec := runtime.CodecFor(scheme, "unlikelyversion")
validVersion := testapi.Default.Version()
mapper := meta.NewDefaultRESTMapper("apitest", []string{"unlikelyversion", validVersion}, func(version string) (*meta.VersionInterfaces, error) {
return &meta.VersionInterfaces{
Codec: runtime.CodecFor(scheme, version),
ObjectConvertor: scheme,
MetadataAccessor: meta.NewAccessor(),
}, versionErrIfFalse(version == validVersion || version == "unlikelyversion")
})
for _, version := range []string{"unlikelyversion", validVersion} {
for kind := range scheme.KnownTypes(version) {
mixedCase := false
scope := meta.RESTScopeNamespace
mapper.Add(scope, kind, version, mixedCase)
}
}
return scheme, mapper, codec
}
func init() {
// Use the first API version in the list of registered versions as the latest.
Version = registered.RegisteredVersions[0]
OldestVersion = registered.RegisteredVersions[len(registered.RegisteredVersions)-1]
Codec = runtime.CodecFor(api.Scheme, Version)
// Put the registered versions in Versions in reverse order.
versions := registered.RegisteredVersions
Versions = []string{}
for i := len(versions) - 1; i >= 0; i-- {
Versions = append(Versions, versions[i])
}
mapper := meta.NewDefaultRESTMapper(
versions,
func(version string) (*meta.VersionInterfaces, bool) {
interfaces, err := InterfacesFor(version)
if err != nil {
return nil, false
}
return interfaces, true
},
)
// the list of kinds that are scoped at the root of the api hierarchy
// if a kind is not enumerated here, it is assumed to have a namespace scope
kindToRootScope := map[string]bool{
"Node": true,
"Minion": true,
"Namespace": true,
"PersistentVolume": true,
}
// setup aliases for groups of resources
mapper.AddResourceAlias("all", userResources...)
// these kinds should be excluded from the list of resources
ignoredKinds := util.NewStringSet(
"ListOptions",
"DeleteOptions",
"Status",
"PodLogOptions",
"PodExecOptions",
"PodProxyOptions")
// enumerate all supported versions, get the kinds, and register with the mapper how to address our resources.
for _, version := range versions {
for kind := range api.Scheme.KnownTypes(version) {
if ignoredKinds.Has(kind) {
continue
}
scope := meta.RESTScopeNamespace
if kindToRootScope[kind] {
scope = meta.RESTScopeRoot
}
mapper.Add(scope, kind, version, false)
}
}
RESTMapper = mapper
}
func NewDefaultRESTMapper(group string, versions []string, interfacesFunc meta.VersionInterfacesFunc,
importPathPrefix string, ignoredKinds, rootScoped sets.String) *meta.DefaultRESTMapper {
mapper := meta.NewDefaultRESTMapper(group, versions, interfacesFunc)
// enumerate all supported versions, get the kinds, and register with the mapper how to address
// our resources.
for _, version := range versions {
for kind, oType := range Scheme.KnownTypes(version) {
// TODO: Remove import path prefix check.
// We check the import path prefix 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.HasPrefix(oType.PkgPath(), importPathPrefix) || ignoredKinds.Has(kind) {
continue
}
scope := meta.RESTScopeNamespace
if rootScoped.Has(kind) {
scope = meta.RESTScopeRoot
}
mapper.Add(scope, kind, version, false)
}
}
return mapper
}