PV & PVC Client implementation

pkg/volume/util.go

@@ -0,0 +1,54 @@
+/*
+Copyright 2014 Google 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 volume
+
+import (
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
+)
+
+func GetAccessModesAsString(modes []api.AccessModeType) string {
+	modesAsString := ""
+
+	if contains(modes, api.ReadWriteOnce) {
+		appendAccessMode(modesAsString, "RWO")
+	}
+	if contains(modes, api.ReadOnlyMany) {
+		appendAccessMode(modesAsString, "ROX")
+	}
+	if contains(modes, api.ReadWriteMany) {
+		appendAccessMode(modesAsString, "RWX")
+	}
+
+	return modesAsString
+}
+
+func appendAccessMode(modes, mode string) string {
+	if modes != "" {
+		modes += ","
+	}
+	modes += mode
+	return modes
+}
+
+func contains(modes []api.AccessModeType, mode api.AccessModeType) bool {
+	for _, m := range modes {
+		if m == mode {
+			return true
+		}
+	}
+	return false
+}