Import of https://github.com/ciena/voltctl at commit 40d61fbf3f910ed4017cf67c9c79e8e1f82a33a5
Change-Id: I8464c59e60d76cb8612891db3303878975b5416c
diff --git a/vendor/k8s.io/client-go/tools/clientcmd/helpers.go b/vendor/k8s.io/client-go/tools/clientcmd/helpers.go
new file mode 100644
index 0000000..b609d1a
--- /dev/null
+++ b/vendor/k8s.io/client-go/tools/clientcmd/helpers.go
@@ -0,0 +1,35 @@
+/*
+Copyright 2016 The Kubernetes Authors.
+
+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 clientcmd
+
+import (
+ "fmt"
+ "strconv"
+ "time"
+)
+
+// ParseTimeout returns a parsed duration from a string
+// A duration string value must be a positive integer, optionally followed by a corresponding time unit (s|m|h).
+func ParseTimeout(duration string) (time.Duration, error) {
+ if i, err := strconv.ParseInt(duration, 10, 64); err == nil && i >= 0 {
+ return (time.Duration(i) * time.Second), nil
+ }
+ if requestTimeout, err := time.ParseDuration(duration); err == nil {
+ return requestTimeout, nil
+ }
+ return 0, fmt.Errorf("Invalid timeout value. Timeout must be a single integer in seconds, or an integer followed by a corresponding time unit (e.g. 1s | 2m | 3h)")
+}