Log commit hash at during start up

cmd/compute-domain-daemon/main.go

@@ -180,13 +180,17 @@ func newApp() *cli.App {
 			// later runtime inspection (it's otherwise not accessible anymore
 			// because we do not expose the raw `cliFlags`.
 			flags.klogVerbosity = int(loggingConfig.Config.Verbosity)
-			pkgflags.LogStartupConfig(flags, loggingConfig)
 			return err
 		},
 		Commands: []*cli.Command{
 			{
 				Name:  "run",
 				Usage: "Run the compute domain daemon",
+				Before: func(c *cli.Context) error {
+					// `check` (e.g. startupProbe) does not use this hook — avoid noisy logs on every probe.
+					pkgflags.LogStartupConfig(flags, loggingConfig)
+					return nil
+				},
 				Action: func(c *cli.Context) error {
 					return wrapper(c.Context, run)
 				},

internal/info/version.go

@@ -36,6 +36,15 @@ func GetVersionParts() []string {
 	return v
 }
 
+// GetGitCommit returns the git commit the binary was built from, or "unknown"
+// when not set at link time.
+func GetGitCommit() string {
+	if gitCommit != "" {
+		return gitCommit
+	}
+	return "unknown"
+}
+
 // GetVersionString returns the string representation of the version.
 func GetVersionString(more ...string) string {
 	v := append(GetVersionParts(), more...)

pkg/flags/utils.go

@@ -24,6 +24,7 @@ import (
 	"k8s.io/klog/v2"
 	"k8s.io/utils/dump"
 
+	"sigs.k8s.io/dra-driver-nvidia-gpu/internal/info"
 	"sigs.k8s.io/dra-driver-nvidia-gpu/pkg/featuregates"
 )
 
@@ -40,7 +41,8 @@ func pflagToCLI(flag *pflag.Flag, category string) cli.Flag {
 
 func LogStartupConfig(parsedFlags any, loggingConfig *LoggingConfig) {
 	// Always log component startup config (level 0).
-	klog.Infof("\nFeature gates: %#v\nFlags: %s",
+	klog.Infof("Commit: %s\n\nFeature gates: %#v\nFlags: %s",
+		info.GetGitCommit(),
 		// Flat boolean map -- no pretty-printing needed.
 		featuregates.ToMap(),
 		// Based on go-spew's Sdump(), with indentation. Type information is