Adding OWNERS file for vSphere cloud-provider package

also updating license file for Govmomi library

vendor/github.com/vmware/govmomi/find/error.go

@@ -0,0 +1,64 @@
+/*
+Copyright (c) 2015 VMware, Inc. 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 find
+
+import "fmt"
+
+type NotFoundError struct {
+	kind string
+	path string
+}
+
+func (e *NotFoundError) Error() string {
+	return fmt.Sprintf("%s '%s' not found", e.kind, e.path)
+}
+
+type MultipleFoundError struct {
+	kind string
+	path string
+}
+
+func (e *MultipleFoundError) Error() string {
+	return fmt.Sprintf("path '%s' resolves to multiple %ss", e.path, e.kind)
+}
+
+type DefaultNotFoundError struct {
+	kind string
+}
+
+func (e *DefaultNotFoundError) Error() string {
+	return fmt.Sprintf("no default %s found", e.kind)
+}
+
+type DefaultMultipleFoundError struct {
+	kind string
+}
+
+func (e DefaultMultipleFoundError) Error() string {
+	return fmt.Sprintf("default %s resolves to multiple instances, please specify", e.kind)
+}
+
+func toDefaultError(err error) error {
+	switch e := err.(type) {
+	case *NotFoundError:
+		return &DefaultNotFoundError{e.kind}
+	case *MultipleFoundError:
+		return &DefaultMultipleFoundError{e.kind}
+	default:
+		return err
+	}
+}