Vendor main dependencies.

vendor/k8s.io/client-go/1.5/pkg/version/semver.go

@@ -0,0 +1,50 @@
+/*
+Copyright 2015 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 version
+
+import (
+	"strings"
+	"unicode"
+
+	"github.com/blang/semver"
+	"github.com/golang/glog"
+)
+
+func Parse(gitversion string) (semver.Version, error) {
+	// optionally trim leading spaces then one v
+	var seen bool
+	gitversion = strings.TrimLeftFunc(gitversion, func(ch rune) bool {
+		if seen {
+			return false
+		}
+		if ch == 'v' {
+			seen = true
+			return true
+		}
+		return unicode.IsSpace(ch)
+	})
+
+	return semver.Make(gitversion)
+}
+
+func MustParse(gitversion string) semver.Version {
+	v, err := Parse(gitversion)
+	if err != nil {
+		glog.Fatalf("failed to parse semver from gitversion %q: %v", gitversion, err)
+	}
+	return v
+}