10666: Replaced 'version' package with 'version' var

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

diff --git a/tools/keep-exercise/keep-exercise.go b/tools/keep-exercise/keep-exercise.go
index 6c8a866291b10ca0efcff8e7d9f50ca6d727703b..4c8a3449be4b5d1fd819c0cb423a91a8fa6eba98 100644 (file)
--- a/tools/keep-exercise/keep-exercise.go
+++ b/tools/keep-exercise/keep-exercise.go
@@ -22,16 +22,20 @@ import (
        "crypto/rand"
        "encoding/binary"
        "flag"
+       "fmt"
        "io"
        "io/ioutil"
        "log"
        "net/http"
+       "os"
        "time"
 
        "git.curoverse.com/arvados.git/sdk/go/arvadosclient"
        "git.curoverse.com/arvados.git/sdk/go/keepclient"
 )
 
+var version = "dev"
+
 // Command line config knobs
 var (
        BlockSize     = flag.Int("block-size", keepclient.BLOCKSIZE, "bytes per read/write op")
@@ -43,11 +47,20 @@ var (
        StatsInterval = flag.Duration("stats-interval", time.Second, "time interval between IO stats reports, or 0 to disable")
        ServiceURL    = flag.String("url", "", "specify scheme://host of a single keep service to exercise (instead of using all advertised services like normal clients)")
        ServiceUUID   = flag.String("uuid", "", "specify UUID of a single advertised keep service to exercise")
+       getVersion    = flag.Bool("version", false, "Print version information and exit.")
 )
 
 func main() {
        flag.Parse()
 
+       // Print version information if requested
+       if *getVersion {
+               fmt.Printf("Version: %s\n", version)
+               os.Exit(0)
+       }
+
+       log.Printf("keep-exercise %q started", version)
+
        arv, err := arvadosclient.MakeArvadosClient()
        if err != nil {
                log.Fatal(err)