Fix for Support selection of datastore for dynamic provisioning in vSphere

vendor/github.com/vmware/govmomi/object/datastore_path.go

@@ -0,0 +1,65 @@
+/*
+Copyright (c) 2016 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 object
+
+import (
+	"fmt"
+	"strings"
+)
+
+// DatastorePath contains the components of a datastore path.
+type DatastorePath struct {
+	Datastore string
+	Path      string
+}
+
+// FromString parses a datastore path.
+// Returns true if the path could be parsed, false otherwise.
+func (p *DatastorePath) FromString(s string) bool {
+	if len(s) == 0 {
+		return false
+	}
+
+	s = strings.TrimSpace(s)
+
+	if !strings.HasPrefix(s, "[") {
+		return false
+	}
+
+	s = s[1:]
+
+	ix := strings.Index(s, "]")
+	if ix < 0 {
+		return false
+	}
+
+	p.Datastore = s[:ix]
+	p.Path = strings.TrimSpace(s[ix+1:])
+
+	return true
+}
+
+// String formats a datastore path.
+func (p *DatastorePath) String() string {
+	s := fmt.Sprintf("[%s]", p.Datastore)
+
+	if p.Path == "" {
+		return s
+	}
+
+	return strings.Join([]string{s, p.Path}, " ")
+}