X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/3ad999b1f769ef53d1bf069a5981db959b33b9d4..987457b7e545f4ad1e32c7a07c00c29c24326421:/services/keep-web/main.go

diff --git a/services/keep-web/main.go b/services/keep-web/main.go
index 585dab13e3..724af27c7e 100644
--- a/services/keep-web/main.go
+++ b/services/keep-web/main.go
@@ -6,6 +6,7 @@ package main
 
 import (
 	"flag"
+	"fmt"
 	"log"
 	"os"
 	"time"
@@ -17,6 +18,7 @@ import (
 
 var (
 	defaultConfigPath = "/etc/arvados/keep-web/keep-web.yml"
+	version           = "dev"
 )
 
 // Config specifies server configuration.
@@ -45,6 +47,7 @@ func DefaultConfig() *Config {
 		Listen: ":80",
 		Cache: cache{
 			TTL:                  arvados.Duration(5 * time.Minute),
+			UUIDTTL:              arvados.Duration(5 * time.Second),
 			MaxCollectionEntries: 1000,
 			MaxCollectionBytes:   100000000,
 			MaxPermissionEntries: 1000,
@@ -84,9 +87,17 @@ func main() {
 
 	dumpConfig := flag.Bool("dump-config", false,
 		"write current configuration to stdout and exit")
+	getVersion := flag.Bool("version", false,
+		"print version information and exit.")
 	flag.Usage = usage
 	flag.Parse()
 
+	// Print version information if requested
+	if *getVersion {
+		fmt.Printf("keep-web %s\n", version)
+		return
+	}
+
 	if err := config.LoadFile(cfg, configPath); err != nil {
 		if h := os.Getenv("ARVADOS_API_HOST"); h != "" && configPath == defaultConfigPath {
 			log.Printf("DEPRECATED: Using ARVADOS_API_HOST environment variable. Use config file instead.")
@@ -104,6 +115,8 @@ func main() {
 		log.Fatal(config.DumpAndExit(cfg))
 	}
 
+	log.Printf("keep-web %s started", version)
+
 	os.Setenv("ARVADOS_API_HOST", cfg.Client.APIHost)
 	srv := &server{Config: cfg}
 	if err := srv.Start(); err != nil {