Merge branch '12876-arvados-client'

[arvados.git] / services / arv-git-httpd / main.go

diff --git a/services/arv-git-httpd/main.go b/services/arv-git-httpd/main.go
index 3bd7b3a8aa93c5871ff18773188c1336033d2599..74ac7ae55eea05aa396f9ff337a8dbed74505079 100644 (file)
--- a/services/arv-git-httpd/main.go
+++ b/services/arv-git-httpd/main.go
@@ -1,8 +1,13 @@
+// Copyright (C) The Arvados Authors. All rights reserved.
+//
+// SPDX-License-Identifier: AGPL-3.0
+
 package main
 
 import (
        "encoding/json"
        "flag"
+       "fmt"
        "log"
        "os"
        "regexp"
@@ -12,13 +17,16 @@ import (
        "github.com/coreos/go-systemd/daemon"
 )
 
+var version = "dev"
+
 // Server configuration
 type Config struct {
-       Client       arvados.Client
-       Listen       string
-       GitCommand   string
-       RepoRoot     string
-       GitoliteHome string
+       Client          arvados.Client
+       Listen          string
+       GitCommand      string
+       RepoRoot        string
+       GitoliteHome    string
+       ManagementToken string
 }
 
 var theConfig = defaultConfig()
@@ -44,9 +52,21 @@ func main() {
                "Value for GITOLITE_HTTP_HOME environment variable. If not empty, GL_BYPASS_ACCESS_CHECKS=1 will also be set."+deprecated)
 
        cfgPath := flag.String("config", defaultCfgPath, "Configuration file `path`.")
+       dumpConfig := flag.Bool("dump-config", false, "write current configuration to stdout and exit (useful for migrating from command line flags to config file)")
+       getVersion := flag.Bool("version", false, "print version information and exit.")
+
+       flag.StringVar(&theConfig.ManagementToken, "management-token", theConfig.ManagementToken,
+               "Authorization token to be included in all health check requests.")
+
        flag.Usage = usage
        flag.Parse()
 
+       // Print version information if requested
+       if *getVersion {
+               fmt.Printf("arv-git-httpd %s\n", version)
+               return
+       }
+
        err := config.LoadFile(theConfig, *cfgPath)
        if err != nil {
                h := os.Getenv("ARVADOS_API_HOST")
@@ -63,13 +83,18 @@ func main() {
                }
        }
 
+       if *dumpConfig {
+               log.Fatal(config.DumpAndExit(theConfig))
+       }
+
        srv := &server{}
        if err := srv.Start(); err != nil {
                log.Fatal(err)
        }
-       if _, err := daemon.SdNotify("READY=1"); err != nil {
+       if _, err := daemon.SdNotify(false, "READY=1"); err != nil {
                log.Printf("Error notifying init daemon: %v", err)
        }
+       log.Printf("arv-git-httpd %s started", version)
        log.Println("Listening at", srv.Addr)
        log.Println("Repository root", theConfig.RepoRoot)
        if err := srv.Wait(); err != nil {