Add support for installing custom object APIs

pkg/registry/thirdpartyresourcedata/util.go

@@ -0,0 +1,49 @@
+/*
+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 thirdpartyresourcedata
+
+import (
+	"fmt"
+	"strings"
+
+	"k8s.io/kubernetes/pkg/expapi"
+)
+
+func convertToCamelCase(input string) string {
+	result := ""
+	toUpper := true
+	for ix := range input {
+		char := input[ix]
+		if toUpper {
+			result = result + string([]byte{(char - 32)})
+			toUpper = false
+		} else if char == '-' {
+			toUpper = true
+		} else {
+			result = result + string([]byte{char})
+		}
+	}
+	return result
+}
+
+func ExtractApiGroupAndKind(rsrc *expapi.ThirdPartyResource) (kind string, group string, err error) {
+	parts := strings.Split(rsrc.Name, ".")
+	if len(parts) < 3 {
+		return "", "", fmt.Errorf("unexpectedly short resource name: %s, expected at least <kind>.<domain>.<tld>", rsrc.Name)
+	}
+	return convertToCamelCase(parts[0]), strings.Join(parts[1:], "."), nil
+}