Add (stopgap) support for an experimental API prefix.

pkg/api/mapper.go

@@ -0,0 +1,57 @@
+/*
+Copyright 2015 The Kubernetes Authors All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package api
+
+import (
+	"strings"
+
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/api/meta"
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
+)
+
+var RESTMapper meta.RESTMapper
+
+func init() {
+	RESTMapper = meta.MultiRESTMapper{}
+}
+
+func RegisterRESTMapper(m meta.RESTMapper) {
+	RESTMapper = append(RESTMapper.(meta.MultiRESTMapper), m)
+}
+
+func NewDefaultRESTMapper(versions []string, interfacesFunc meta.VersionInterfacesFunc, importPathPrefix string,
+	ignoredKinds, rootScoped util.StringSet) *meta.DefaultRESTMapper {
+
+	mapper := meta.NewDefaultRESTMapper(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 "experimental" 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
+}