Initial commit

pkg/version/version.go

@@ -0,0 +1,40 @@
+/*
+Copyright 2018 The KubeSphere 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 (
+	"fmt"
+	"os"
+
+	"github.com/spf13/pflag"
+
+	"kubesphere.io/kubesphere/pkg/constants"
+)
+
+var (
+	versionFlag = pflag.Bool("version", false, "print the version of kubesphere")
+)
+
+// PrintAndExitIfRequested will check if the -version flag was passed
+// and, if so, print the version and exit.
+
+func PrintAndExitIfRequested() {
+	if *versionFlag {
+		fmt.Printf("Kubesphere %s\n", constants.APIVersion)
+		os.Exit(0)
+	}
+}