10666: Added version number to go sdk and go tools & services

[arvados.git] / services / crunch-dispatch-slurm / crunch-dispatch-slurm.go

diff --git a/services/crunch-dispatch-slurm/crunch-dispatch-slurm.go b/services/crunch-dispatch-slurm/crunch-dispatch-slurm.go
index 30cbb79dc186de45366d648e2a26e42266ee7de3..e743fa585451b732734e2a3e10ec6d1c60298221 100644 (file)
--- a/services/crunch-dispatch-slurm/crunch-dispatch-slurm.go
+++ b/services/crunch-dispatch-slurm/crunch-dispatch-slurm.go
@@ -23,6 +23,7 @@ import (
        "git.curoverse.com/arvados.git/sdk/go/arvadosclient"
        "git.curoverse.com/arvados.git/sdk/go/config"
        "git.curoverse.com/arvados.git/sdk/go/dispatch"
+       arvadosVersion "git.curoverse.com/arvados.git/sdk/go/version"
        "github.com/coreos/go-systemd/daemon"
 )
 
@@ -69,10 +70,21 @@ func doMain() error {
                "dump-config",
                false,
                "write current configuration to stdout and exit")
-
+       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("Version: %s\n", arvadosVersion.GetVersion())
+               os.Exit(0)
+       }
+
+       log.Printf("crunch-dispatch-slurm %q started", arvadosVersion.GetVersion())
+
        err := readConfig(&theConfig, *configPath)
        if err != nil {
                return err