change http timeout keyword from `http-timeout` to `http_timeout`

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

diff --git a/services/health/main.go b/services/health/main.go
index b6358deefcf8d333971435b2a9ede4021bc68f54..376d4830b153b85cd82df1220902059b1aa2e4ac 100644 (file)
--- a/services/health/main.go
+++ b/services/health/main.go
@@ -1,7 +1,12 @@
+// Copyright (C) The Arvados Authors. All rights reserved.
+//
+// SPDX-License-Identifier: AGPL-3.0
+
 package main
 
 import (
        "flag"
+       "fmt"
        "net/http"
 
        "git.curoverse.com/arvados.git/sdk/go/arvados"
@@ -10,13 +15,24 @@ import (
        log "github.com/Sirupsen/logrus"
 )
 
+var version = "dev"
+
 func main() {
        configFile := flag.String("config", arvados.DefaultConfigFile, "`path` to arvados configuration file")
+       getVersion := flag.Bool("version", false, "Print version information and exit.")
        flag.Parse()
 
+       // Print version information if requested
+       if *getVersion {
+               fmt.Printf("arvados-health %s\n", version)
+               return
+       }
+
        log.SetFormatter(&log.JSONFormatter{
                TimestampFormat: "2006-01-02T15:04:05.000000000Z07:00",
        })
+       log.Printf("arvados-health %s started", version)
+
        cfg, err := arvados.GetConfig(*configFile)
        if err != nil {
                log.Fatal(err)