X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/0eb72b526bf8bbb011551ecf019f604e17a534f1..92656b214ed120c631bc6adab3b35992939e2ced:/services/ws/main.go?ds=sidebyside

diff --git a/services/ws/main.go b/services/ws/main.go
index db33cbfd00..df462eafc2 100644
--- a/services/ws/main.go
+++ b/services/ws/main.go
@@ -7,21 +7,30 @@ package main
 import (
 	"flag"
 	"fmt"
+	"os"
 
 	"git.curoverse.com/arvados.git/sdk/go/config"
 	"git.curoverse.com/arvados.git/sdk/go/ctxlog"
 )
 
 var logger = ctxlog.FromContext
+var version = "dev"
 
 func main() {
 	log := logger(nil)
 
 	configPath := flag.String("config", "/etc/arvados/ws/ws.yml", "`path` to config file")
 	dumpConfig := flag.Bool("dump-config", false, "show current configuration and exit")
+	getVersion := flag.Bool("version", false, "Print version information and exit.")
 	cfg := defaultConfig()
 	flag.Parse()
 
+	// Print version information if requested
+	if *getVersion {
+		fmt.Printf("Version: %s\n", version)
+		os.Exit(0)
+	}
+
 	err := config.LoadFile(&cfg, *configPath)
 	if err != nil {
 		log.Fatal(err)
@@ -39,6 +48,8 @@ func main() {
 		return
 	}
 
+	log.Printf("arvados-ws %q started", version)
+
 	log.Info("started")
 	srv := &server{wsConfig: &cfg}
 	log.Fatal(srv.Run())