X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/f8675ad473b45387b1286c6b7a41edf36148ebac..3134a937ab5133d73c799618f2a53e21e7c8a460:/services/crunch-dispatch-slurm/crunch-dispatch-slurm.go

diff --git a/services/crunch-dispatch-slurm/crunch-dispatch-slurm.go b/services/crunch-dispatch-slurm/crunch-dispatch-slurm.go
index 296c0a3f40..d322b0f3f6 100644
--- a/services/crunch-dispatch-slurm/crunch-dispatch-slurm.go
+++ b/services/crunch-dispatch-slurm/crunch-dispatch-slurm.go
@@ -1,3 +1,7 @@
+// Copyright (C) The Arvados Authors. All rights reserved.
+//
+// SPDX-License-Identifier: AGPL-3.0
+
 package main
 
 // Dispatcher service for Crunch that submits containers to the slurm queue.
@@ -22,6 +26,8 @@ import (
 	"github.com/coreos/go-systemd/daemon"
 )
 
+var version = "dev"
+
 // Config used by crunch-dispatch-slurm
 type Config struct {
 	Client arvados.Client
@@ -65,10 +71,21 @@ func doMain() error {
 		"dump-config",
 		false,
 		"write current configuration to stdout and exit")
-
+	getVersion := flags.Bool(
+		"version",
+		false,
+		"Print version information and exit.")
 	// Parse args; omit the first arg which is the command name
 	flags.Parse(os.Args[1:])
 
+	// Print version information if requested
+	if *getVersion {
+		fmt.Printf("crunch-dispatch-slurm %s\n", version)
+		return nil
+	}
+
+	log.Printf("crunch-dispatch-slurm %s started", version)
+
 	err := readConfig(&theConfig, *configPath)
 	if err != nil {
 		return err
@@ -227,7 +244,7 @@ func run(disp *dispatch.Dispatcher, ctr arvados.Container, status <-chan arvados
 		log.Printf("Submitting container %s to slurm", ctr.UUID)
 		if err := submit(disp, ctr, theConfig.CrunchRunCommand); err != nil {
 			text := fmt.Sprintf("Error submitting container %s to slurm: %s", ctr.UUID, err)
-			log.Printf(text)
+			log.Print(text)
 
 			lr := arvadosclient.Dict{"log": arvadosclient.Dict{
 				"object_uuid": ctr.UUID,