10666: Formatting fixes.

[arvados.git] / services / ws / main.go

diff --git a/services/ws/main.go b/services/ws/main.go
index db33cbfd004173ff787f9767eddd06a448744d63..a0006a4f8a8e0e70e7488f6ce4dee4ac4359984c 100644 (file)
--- a/services/ws/main.go
+++ b/services/ws/main.go
@@ -13,15 +13,23 @@ import (
 )
 
 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("arvados-ws %s\n", version)
+               return
+       }
+
        err := config.LoadFile(&cfg, *configPath)
        if err != nil {
                log.Fatal(err)
@@ -39,7 +47,7 @@ func main() {
                return
        }
 
-       log.Info("started")
+       log.Printf("arvados-ws %s started", version)
        srv := &server{wsConfig: &cfg}
        log.Fatal(srv.Run())
 }