kubectl: kubecfg rewrite for better modularity and improved UX

pkg/kubectl/version.go

@@ -0,0 +1,41 @@
+/*
+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 kubectl
+
+import (
+	"fmt"
+	"io"
+	"os"
+
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/version"
+)
+
+func GetVersion(w io.Writer, kubeClient client.Interface) {
+	serverVersion, err := kubeClient.ServerVersion()
+	if err != nil {
+		fmt.Printf("Couldn't read version from server: %v\n", err)
+		os.Exit(1)
+	}
+
+	GetClientVersion(w)
+	fmt.Fprintf(w, "Server Version: %#v\n", serverVersion)
+}
+
+func GetClientVersion(w io.Writer) {
+	fmt.Fprintf(w, "Client Version: %#v\n", version.Get())
+}