10666: Version report formatting fixes on some missing tools

[arvados.git] / tools / keep-rsync / keep-rsync.go

diff --git a/tools/keep-rsync/keep-rsync.go b/tools/keep-rsync/keep-rsync.go
index c6e7665caa2a312c327b8a603159a7da07941450..303f71f8fe77e2cb69d6b313e3a7e822fb96d5f4 100644 (file)
--- a/tools/keep-rsync/keep-rsync.go
+++ b/tools/keep-rsync/keep-rsync.go
@@ -1,3 +1,7 @@
+// Copyright (C) The Arvados Authors. All rights reserved.
+//
+// SPDX-License-Identifier: AGPL-3.0
+
 package main
 
 import (
@@ -6,17 +10,19 @@ import (
        "errors"
        "flag"
        "fmt"
-       "git.curoverse.com/arvados.git/sdk/go/arvadosclient"
-       "git.curoverse.com/arvados.git/sdk/go/keepclient"
        "io/ioutil"
        "log"
        "net/http"
        "os"
-       "regexp"
        "strings"
        "time"
+
+       "git.curoverse.com/arvados.git/sdk/go/arvadosclient"
+       "git.curoverse.com/arvados.git/sdk/go/keepclient"
 )
 
+var version = "dev"
+
 func main() {
        err := doMain()
        if err != nil {
@@ -65,9 +71,20 @@ func doMain() error {
                0,
                "Lifetime of blob permission signatures on source keepservers. If not provided, this will be retrieved from the API server's discovery document.")
 
+       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("keep-rsync %s\n", version)
+               os.Exit(0)
+       }
+
        srcConfig, srcBlobSigningKey, err := loadConfig(*srcConfigFile)
        if err != nil {
                return fmt.Errorf("Error loading src configuration from file: %s", err.Error())
@@ -119,8 +136,6 @@ func loadConfig(configFile string) (config apiConfig, blobSigningKey string, err
        return
 }
 
-var matchTrue = regexp.MustCompile("^(?i:1|yes|true)$")
-
 // Read config from file
 func readConfigFromFile(filename string) (config apiConfig, blobSigningKey string, err error) {
        if !strings.Contains(filename, "/") {
@@ -149,9 +164,9 @@ func readConfigFromFile(filename string) (config apiConfig, blobSigningKey strin
                case "ARVADOS_API_HOST":
                        config.APIHost = value
                case "ARVADOS_API_HOST_INSECURE":
-                       config.APIHostInsecure = matchTrue.MatchString(value)
+                       config.APIHostInsecure = arvadosclient.StringBool(value)
                case "ARVADOS_EXTERNAL_CLIENT":
-                       config.ExternalClient = matchTrue.MatchString(value)
+                       config.ExternalClient = arvadosclient.StringBool(value)
                case "ARVADOS_BLOB_SIGNING_KEY":
                        blobSigningKey = value
                }
@@ -170,7 +185,7 @@ func setupKeepClient(config apiConfig, keepServicesJSON string, isDst bool, repl
                External: config.ExternalClient,
        }
 
-       // if keepServicesJSON is provided, use it to load services; else, use DiscoverKeepServers
+       // If keepServicesJSON is provided, use it instead of service discovery
        if keepServicesJSON == "" {
                kc, err = keepclient.MakeKeepClient(&arv)
                if err != nil {