feat: parameter to display the output of successful stages

artifact/artifact.go

@@ -241,7 +241,7 @@ func (ka Artifact) Supported(ki distro.KernelInfo) (supported bool, err error) {
 }
 
 func (ka Artifact) Process(slog zerolog.Logger, ki distro.KernelInfo,
-	endless bool, cBinary,
+	outputOnSuccess, endless bool, cBinary,
 	cEndlessStress string, cEndlessTimeout time.Duration,
 	dump func(q *qemu.System, ka Artifact, ki distro.KernelInfo,
 		result *Result)) {
@@ -340,7 +340,11 @@ func (ka Artifact) Process(slog zerolog.Logger, ki distro.KernelInfo,
 			slog.Error().Err(err).Msgf("build failure\n%v\n", result.Build.Output)
 			return
 		} else {
-			slog.Info().Msgf("build success\n%v\n", result.Build.Output)
+			if outputOnSuccess {
+				slog.Info().Msgf("build success\n%v\n", result.Build.Output)
+			} else {
+				slog.Info().Msg("build success")
+			}
 		}
 		result.Build.Ok = true
 	} else {
@@ -404,14 +408,14 @@ func (ka Artifact) Process(slog zerolog.Logger, ki distro.KernelInfo,
 	})
 
 	start := time.Now()
-	copyArtifactAndTest(slog, q, ka, &result, remoteTest)
+	copyArtifactAndTest(slog, q, ka, &result, remoteTest, outputOnSuccess)
 	slog.Debug().Str("duration", time.Since(start).String()).
 		Msgf("test completed (success: %v)", result.Test.Ok)
 
 	if result.Build.Ok {
 		if !result.Run.Ok || !result.Test.Ok {
 			slog.Error().Msgf("qemu output\n%v\n", qemuTestOutput)
-		} else {
+		} else if outputOnSuccess {
 			slog.Info().Msgf("qemu output\n%v\n", qemuTestOutput)
 		}
 	}

artifact/process.go

@@ -281,7 +281,7 @@ func CopyFile(sourcePath, destinationPath string) (err error) {
 }
 
 func copyArtifactAndTest(slog zerolog.Logger, q *qemu.System, ka Artifact,
-	res *Result, remoteTest string) (err error) {
+	res *Result, remoteTest string, outputOnSuccess bool) (err error) {
 
 	// Copy all test files to the remote machine
 	for _, f := range ka.TestFiles {
@@ -346,7 +346,11 @@ func copyArtifactAndTest(slog zerolog.Logger, q *qemu.System, ka Artifact,
 		return
 	}
 
-	slog.Info().Msgf("test success\n%v\n", res.Test.Output)
+	if outputOnSuccess {
+		slog.Info().Msgf("test success\n%v\n", res.Test.Output)
+	} else {
+		slog.Info().Msg("test success")
+	}
 
 	_, err = q.Command("root", "echo")
 	if err != nil {

cmd/pew.go

@@ -87,6 +87,8 @@ type PewCmd struct {
 	Threshold             float64 `help:"reliablity threshold for exit code" default:"1.00"`
 	IncludeInternalErrors bool    `help:"count internal errors as part of the success rate"`
 
+	OutputOnSuccess bool `help:"show output on success"`
+
 	Endless        bool          `help:"endless tests"`
 	EndlessTimeout time.Duration `help:"timeout between tests" default:"1m"`
 	EndlessStress  string        `help:"endless stress script" type:"existingfile"`
@@ -445,7 +447,7 @@ func (cmd PewCmd) testArtifact(swg *sizedwaitgroup.SizedWaitGroup,
 		Str("kernel", ki.KernelRelease).
 		Logger()
 
-	ka.Process(slog, ki,
+	ka.Process(slog, ki, cmd.OutputOnSuccess,
 		cmd.Endless, cmd.Binary, cmd.EndlessStress, cmd.EndlessTimeout,
 		func(q *qemu.System, ka artifact.Artifact, ki distro.KernelInfo, result *artifact.Result) {
 			dumpResult(q, ka, ki, result, cmd.Dist, cmd.Tag, cmd.Binary, cmd.DB)

daemon/process.go

@@ -131,7 +131,7 @@ func (pj *jobProcessor) Process(res *Resources) (err error) {
 	var result *artifact.Result
 	var dq *qemu.System
 
-	pj.job.Artifact.Process(pj.log, pj.job.Target, false, "", "", 0,
+	pj.job.Artifact.Process(pj.log, pj.job.Target, false, false, "", "", 0,
 		func(q *qemu.System, ka artifact.Artifact, ki distro.KernelInfo,
 			res *artifact.Result) {