Add flag version

kubernetes-csi · Feb 27, 2019 · 6584b2a · 6584b2a
1 parent c44a77d
commit 6584b2a
Showing 1 changed file with 10 additions and 3 deletions.
diff --git a/cmd/hostpathplugin/main.go b/cmd/hostpathplugin/main.go
@@ -29,14 +29,21 @@ func init() {
 }
 
 var (
-	endpoint   = flag.String("endpoint", "unix://tmp/csi.sock", "CSI endpoint")
-	driverName = flag.String("drivername", "csi-hostpath", "name of the driver")
-	nodeID     = flag.String("nodeid", "", "node id")
+	endpoint    = flag.String("endpoint", "unix://tmp/csi.sock", "CSI endpoint")
+	driverName  = flag.String("drivername", "csi-hostpath", "name of the driver")
+	nodeID      = flag.String("nodeid", "", "node id")
+	showVersion = flag.Bool("version", false, "Show version.")
+	version     = ""
 )
 
 func main() {
 	flag.Parse()
 
+	if *showVersion {
+		fmt.Println(os.Args[0], version)
+		return
+	}
+
 	handle()
 	os.Exit(0)
 }