Ejemplo n.º 1
0
func main() {
	defer common.LogPanic()
	common.Init()
	frontend.MustInit()

	// Send start email.
	emailsArr := util.ParseEmails(*emails)
	emailsArr = append(emailsArr, util.CtAdmins...)
	if len(emailsArr) == 0 {
		glog.Error("At least one email address must be specified")
		return
	}
	skutil.LogErr(frontend.UpdateWebappTaskSetStarted(&admin_tasks.RecreateWebpageArchivesUpdateVars{}, *gaeTaskID))
	skutil.LogErr(util.SendTaskStartEmail(emailsArr, "Capture archives", util.GetMasterLogLink(*runID), ""))
	// Ensure webapp is updated and completion email is sent even if task fails.
	defer updateWebappTask()
	defer sendEmail(emailsArr)
	// Cleanup tmp files after the run.
	defer util.CleanTmpDir()
	// Finish with glog flush and how long the task took.
	defer util.TimeTrack(time.Now(), "Capture archives on Workers")
	defer glog.Flush()

	if *pagesetType == "" {
		glog.Error("Must specify --pageset_type")
		return
	}
	if *chromiumBuild == "" {
		glog.Error("Must specify --chromium_build")
		return
	}

	cmd := []string{
		fmt.Sprintf("cd %s;", util.CtTreeDir),
		"git pull;",
		"make all;",
		// The main command that runs capture_archives on all workers.
		fmt.Sprintf("DISPLAY=:0 capture_archives --worker_num=%s --log_dir=%s --log_id=%s --pageset_type=%s --chromium_build=%s;", util.WORKER_NUM_KEYWORD, util.GLogDir, *runID, *pagesetType, *chromiumBuild),
	}

	_, err := util.SSH(strings.Join(cmd, " "), util.Slaves, util.CAPTURE_ARCHIVES_TIMEOUT)
	if err != nil {
		glog.Errorf("Error while running cmd %s: %s", cmd, err)
		return
	}
	*taskCompletedSuccessfully = true
}
Ejemplo n.º 2
0
func main() {
	common.Init()
	webhook.MustInitRequestSaltFromFile(util.WebhookRequestSaltPath)

	// Send start email.
	emailsArr := util.ParseEmails(*emails)
	emailsArr = append(emailsArr, util.CtAdmins...)
	if len(emailsArr) == 0 {
		glog.Error("At least one email address must be specified")
		return
	}
	skutil.LogErr(frontend.UpdateWebappTaskSetStarted(&frontend.RecreatePageSetsUpdateVars{}, *gaeTaskID))
	skutil.LogErr(util.SendTaskStartEmail(emailsArr, "Creating pagesets"))
	// Ensure webapp is updated and completion email is sent even if task fails.
	defer updateWebappTask()
	defer sendEmail(emailsArr)
	// Cleanup tmp files after the run.
	defer util.CleanTmpDir()
	// Finish with glog flush and how long the task took.
	defer util.TimeTrack(time.Now(), "Creating Pagesets on Workers")
	defer glog.Flush()

	if *pagesetType == "" {
		glog.Error("Must specify --pageset_type")
		return
	}

	cmd := []string{
		fmt.Sprintf("cd %s;", util.CtTreeDir),
		"git pull;",
		"make all;",
		// The main command that runs create_pagesets on all workers.
		fmt.Sprintf("create_pagesets --worker_num=%s --log_dir=%s --pageset_type=%s;", util.WORKER_NUM_KEYWORD, util.GLogDir, *pagesetType),
	}

	// Setting a 4 hour timeout since it may take a while to upload page sets to
	// Google Storage when doing 10k page sets per worker.
	if _, err := util.SSH(strings.Join(cmd, " "), util.Slaves, 4*time.Hour); err != nil {
		glog.Errorf("Error while running cmd %s: %s", cmd, err)
		return
	}
	*taskCompletedSuccessfully = true
}
Ejemplo n.º 3
0
func main() {
	defer common.LogPanic()
	master_common.Init()

	// Send start email.
	emailsArr := util.ParseEmails(*emails)
	emailsArr = append(emailsArr, util.CtAdmins...)
	if len(emailsArr) == 0 {
		glog.Error("At least one email address must be specified")
		return
	}
	skutil.LogErr(frontend.UpdateWebappTaskSetStarted(&admin_tasks.RecreatePageSetsUpdateVars{}, *gaeTaskID))
	skutil.LogErr(util.SendTaskStartEmail(emailsArr, "Creating pagesets", util.GetMasterLogLink(*runID), ""))
	// Ensure webapp is updated and completion email is sent even if task fails.
	defer updateWebappTask()
	defer sendEmail(emailsArr)
	if !*master_common.Local {
		// Cleanup tmp files after the run.
		defer util.CleanTmpDir()
	}
	// Finish with glog flush and how long the task took.
	defer util.TimeTrack(time.Now(), "Creating Pagesets on Workers")
	defer glog.Flush()

	if *pagesetType == "" {
		glog.Error("Must specify --pageset_type")
		return
	}

	cmd := append(master_common.WorkerSetupCmds(),
		// The main command that runs create_pagesets on all workers.
		fmt.Sprintf(
			"create_pagesets --worker_num=%s --log_dir=%s --log_id=%s --pageset_type=%s --local=%t;",
			util.WORKER_NUM_KEYWORD, util.GLogDir, *runID, *pagesetType, *master_common.Local))

	_, err := util.SSH(strings.Join(cmd, " "), util.Slaves, util.CREATE_PAGESETS_TIMEOUT)
	if err != nil {
		glog.Errorf("Error while running cmd %s: %s", cmd, err)
		return
	}
	*taskCompletedSuccessfully = true
}
Ejemplo n.º 4
0
func main() {
	defer common.LogPanic()
	master_common.Init()

	// Send start email.
	emailsArr := util.ParseEmails(*emails)
	emailsArr = append(emailsArr, util.CtAdmins...)
	if len(emailsArr) == 0 {
		glog.Error("At least one email address must be specified")
		return
	}
	skutil.LogErr(frontend.UpdateWebappTaskSetStarted(&chromium_builds.UpdateVars{}, *gaeTaskID))
	skutil.LogErr(util.SendTaskStartEmail(emailsArr, "Build chromium", util.GetMasterLogLink(*runID), ""))
	// Ensure webapp is updated and completion email is sent even if task fails.
	defer updateWebappTask()
	defer sendEmail(emailsArr)
	if !*master_common.Local {
		// Cleanup tmp files after the run.
		defer util.CleanTmpDir()
	}
	// Finish with glog flush and how long the task took.
	defer util.TimeTrack(time.Now(), "Running build chromium")
	defer glog.Flush()

	if *chromiumHash == "" {
		glog.Error("Must specify --chromium_hash")
		return
	}
	if *skiaHash == "" {
		glog.Error("Must specify --skia_hash")
		return
	}

	if _, _, err := util.CreateChromiumBuild("", *targetPlatform, *chromiumHash, *skiaHash, *applyPatches); err != nil {
		glog.Errorf("Error while creating the Chromium build: %s", err)
		return
	}

	taskCompletedSuccessfully = true
}
Ejemplo n.º 5
0
func main() {
	defer common.LogPanic()
	common.Init()
	defer util.TimeTrack(time.Now(), "Creating Pagesets")
	defer glog.Flush()
	// Create the task file so that the master knows this worker is still busy.
	skutil.LogErr(util.CreateTaskFile(util.ACTIVITY_CREATING_PAGESETS))
	defer util.DeleteTaskFile(util.ACTIVITY_CREATING_PAGESETS)

	// Delete and remake the local pagesets directory.
	pathToPagesets := filepath.Join(util.PagesetsDir, *pagesetType)
	skutil.RemoveAll(pathToPagesets)
	skutil.MkdirAll(pathToPagesets, 0700)

	// Get info about the specified pageset type.
	pagesetTypeInfo := util.PagesetTypeToInfo[*pagesetType]
	csvSource := pagesetTypeInfo.CSVSource
	numPages := pagesetTypeInfo.NumPages
	userAgent := pagesetTypeInfo.UserAgent

	// Download the CSV file from Google Storage to a tmp location.
	gs, err := util.NewGsUtil(nil)
	if err != nil {
		glog.Error(err)
		return
	}
	respBody, err := gs.GetRemoteFileContents(csvSource)
	if err != nil {
		glog.Error(err)
		return
	}
	defer skutil.Close(respBody)
	csvFile := filepath.Join(os.TempDir(), filepath.Base(csvSource))
	out, err := os.Create(csvFile)
	if err != nil {
		glog.Errorf("Unable to create file %s: %s", csvFile, err)
		return
	}
	defer skutil.Close(out)
	defer skutil.Remove(csvFile)
	if _, err = io.Copy(out, respBody); err != nil {
		glog.Error(err)
		return
	}

	// Figure out which pagesets this worker should generate.
	numPagesPerSlave := numPages / util.NUM_WORKERS
	startNum := (*workerNum-1)*numPagesPerSlave + 1
	endNum := *workerNum * numPagesPerSlave

	// Construct path to the create_page_set.py python script.
	_, currentFile, _, _ := runtime.Caller(0)
	createPageSetScript := filepath.Join(
		filepath.Dir((filepath.Dir(filepath.Dir(filepath.Dir(currentFile))))),
		"py", "create_page_set.py")

	// Execute the create_page_set.py python script.
	timeoutSecs := util.PagesetTypeToInfo[*pagesetType].CreatePagesetsTimeoutSecs
	for currNum := startNum; currNum <= endNum; currNum++ {
		args := []string{
			createPageSetScript,
			"-s", strconv.Itoa(currNum),
			"-e", strconv.Itoa(currNum),
			"-c", csvFile,
			"-p", *pagesetType,
			"-u", userAgent,
			"-o", pathToPagesets,
		}
		if err := util.ExecuteCmd("python", args, []string{}, time.Duration(timeoutSecs)*time.Second, nil, nil); err != nil {
			glog.Error(err)
			return
		}
	}
	// Write timestamp to the pagesets dir.
	skutil.LogErr(util.CreateTimestampFile(pathToPagesets))

	// Upload pagesets dir to Google Storage.
	if err := gs.UploadWorkerArtifacts(util.PAGESETS_DIR_NAME, *pagesetType, *workerNum); err != nil {
		glog.Error(err)
		return
	}
}
Ejemplo n.º 6
0
func main() {
	defer common.LogPanic()
	worker_common.Init()
	if !*worker_common.Local {
		defer util.CleanTmpDir()
	}
	defer util.TimeTrack(time.Now(), "Capturing SKPs")
	defer glog.Flush()

	// Validate required arguments.
	if *chromiumBuild == "" {
		glog.Error("Must specify --chromium_build")
		return
	}
	if *runID == "" {
		glog.Error("Must specify --run_id")
		return
	}
	if *targetPlatform == util.PLATFORM_ANDROID {
		glog.Error("Android is not yet supported for capturing SKPs.")
		return
	}

	// Reset the local chromium checkout.
	if err := util.ResetCheckout(util.ChromiumSrcDir); err != nil {
		glog.Errorf("Could not reset %s: %s", util.ChromiumSrcDir, err)
		return
	}
	// Sync the local chromium checkout.
	if err := util.SyncDir(util.ChromiumSrcDir); err != nil {
		glog.Errorf("Could not gclient sync %s: %s", util.ChromiumSrcDir, err)
		return
	}

	// Create the task file so that the master knows this worker is still busy.
	skutil.LogErr(util.CreateTaskFile(util.ACTIVITY_CAPTURING_SKPS))
	defer util.DeleteTaskFile(util.ACTIVITY_CAPTURING_SKPS)

	// Instantiate GsUtil object.
	gs, err := util.NewGsUtil(nil)
	if err != nil {
		glog.Error(err)
		return
	}

	// Download the specified chromium build.
	if err := gs.DownloadChromiumBuild(*chromiumBuild); err != nil {
		glog.Error(err)
		return
	}
	// Delete the chromium build to save space when we are done.
	defer skutil.RemoveAll(filepath.Join(util.ChromiumBuildsDir, *chromiumBuild))
	chromiumBinary := filepath.Join(util.ChromiumBuildsDir, *chromiumBuild, util.BINARY_CHROME)
	if *targetPlatform == util.PLATFORM_ANDROID {
		// Install the APK on the Android device.
		if err := util.InstallChromeAPK(*chromiumBuild); err != nil {
			glog.Errorf("Could not install the chromium APK: %s", err)
			return
		}
	}

	// Download pagesets if they do not exist locally.
	if err := gs.DownloadWorkerArtifacts(util.PAGESETS_DIR_NAME, *pagesetType, *workerNum); err != nil {
		glog.Error(err)
		return
	}
	pathToPagesets := filepath.Join(util.PagesetsDir, *pagesetType)

	// Download archives if they do not exist locally.
	if err := gs.DownloadWorkerArtifacts(util.WEB_ARCHIVES_DIR_NAME, *pagesetType, *workerNum); err != nil {
		glog.Error(err)
		return
	}

	// Create the dir that SKPs will be stored in.
	pathToSkps := filepath.Join(util.SkpsDir, *pagesetType, *chromiumBuild)
	// Delete and remake the local SKPs directory.
	skutil.RemoveAll(pathToSkps)
	skutil.MkdirAll(pathToSkps, 0700)

	// Establish output paths.
	localOutputDir := filepath.Join(util.StorageDir, util.BenchmarkRunsDir, *runID)
	skutil.RemoveAll(localOutputDir)
	skutil.MkdirAll(localOutputDir, 0700)
	defer skutil.RemoveAll(localOutputDir)

	// Construct path to the ct_run_benchmark python script.
	_, currentFile, _, _ := runtime.Caller(0)
	pathToPyFiles := filepath.Join(
		filepath.Dir((filepath.Dir(filepath.Dir(filepath.Dir(currentFile))))),
		"py")

	timeoutSecs := util.PagesetTypeToInfo[*pagesetType].CaptureSKPsTimeoutSecs
	fileInfos, err := ioutil.ReadDir(pathToPagesets)
	if err != nil {
		glog.Errorf("Unable to read the pagesets dir %s: %s", pathToPagesets, err)
		return
	}

	// Create channel that contains all pageset file names. This channel will
	// be consumed by the worker pool.
	pagesetRequests := util.GetClosedChannelOfPagesets(fileInfos)

	var wg sync.WaitGroup
	// Use a RWMutex for the chromeProcessesCleaner goroutine to communicate to
	// the workers (acting as "readers") when it wants to be the "writer" and
	// kill all zombie chrome processes.
	var mutex sync.RWMutex

	// Loop through workers in the worker pool.
	for i := 0; i < WORKER_POOL_SIZE; i++ {
		// Increment the WaitGroup counter.
		wg.Add(1)

		// Create and run a goroutine closure that captures SKPs.
		go func() {
			// Decrement the WaitGroup counter when the goroutine completes.
			defer wg.Done()

			for pagesetName := range pagesetRequests {

				mutex.RLock()

				// Read the pageset.
				pagesetPath := filepath.Join(pathToPagesets, pagesetName)
				decodedPageset, err := util.ReadPageset(pagesetPath)
				if err != nil {
					glog.Errorf("Could not read %s: %s", pagesetPath, err)
					continue
				}

				glog.Infof("===== Processing %s =====", pagesetPath)

				skutil.LogErr(os.Chdir(pathToPyFiles))
				args := []string{
					filepath.Join(util.TelemetryBinariesDir, util.BINARY_RUN_BENCHMARK),
					util.BenchmarksToTelemetryName[util.BENCHMARK_SKPICTURE_PRINTER],
					"--also-run-disabled-tests",
					"--page-repeat=1", // Only need one run for SKPs.
					"--skp-outdir=" + pathToSkps,
					"--extra-browser-args=" + util.DEFAULT_BROWSER_ARGS,
					"--user-agent=" + decodedPageset.UserAgent,
					"--urls-list=" + decodedPageset.UrlsList,
					"--archive-data-file=" + decodedPageset.ArchiveDataFile,
				}
				// Figure out which browser should be used.
				if *targetPlatform == util.PLATFORM_ANDROID {
					args = append(args, "--browser=android-chromium")
				} else {
					args = append(args, "--browser=exact", "--browser-executable="+chromiumBinary)
				}
				// Set the PYTHONPATH to the pagesets and the telemetry dirs.
				env := []string{
					fmt.Sprintf("PYTHONPATH=%s:%s:%s:$PYTHONPATH", pathToPagesets, util.TelemetryBinariesDir, util.TelemetrySrcDir),
					"DISPLAY=:0",
				}
				skutil.LogErr(
					util.ExecuteCmd("python", args, env, time.Duration(timeoutSecs)*time.Second, nil, nil))

				mutex.RUnlock()

			}
		}()
	}

	if !*worker_common.Local {
		// Start the cleaner.
		go util.ChromeProcessesCleaner(&mutex, *chromeCleanerTimer)
	}

	// Wait for all spawned goroutines to complete.
	wg.Wait()

	// Move, validate and upload all SKP files.
	// List all directories in pathToSkps and copy out the skps.
	skpFileInfos, err := ioutil.ReadDir(pathToSkps)
	if err != nil {
		glog.Errorf("Unable to read %s: %s", pathToSkps, err)
		return
	}
	for _, fileInfo := range skpFileInfos {
		if !fileInfo.IsDir() {
			// We are only interested in directories.
			continue
		}
		skpName := fileInfo.Name()
		// Find the largest layer in this directory.
		layerInfos, err := ioutil.ReadDir(filepath.Join(pathToSkps, skpName))
		if err != nil {
			glog.Errorf("Unable to read %s: %s", filepath.Join(pathToSkps, skpName), err)
		}
		if len(layerInfos) > 0 {
			largestLayerInfo := layerInfos[0]
			for _, layerInfo := range layerInfos {
				fmt.Println(layerInfo.Size())
				if layerInfo.Size() > largestLayerInfo.Size() {
					largestLayerInfo = layerInfo
				}
			}
			// Only save SKPs greater than 6000 bytes. Less than that are probably
			// malformed.
			if largestLayerInfo.Size() > 6000 {
				layerPath := filepath.Join(pathToSkps, skpName, largestLayerInfo.Name())
				skutil.Rename(layerPath, filepath.Join(pathToSkps, skpName+".skp"))
			} else {
				glog.Warningf("Skipping %s because size was less than 5000 bytes", skpName)
			}
		}
		// We extracted what we needed from the directory, now delete it.
		skutil.RemoveAll(filepath.Join(pathToSkps, skpName))
	}

	glog.Info("Calling remove_invalid_skps.py")
	// Sync Skia tree.
	skutil.LogErr(util.SyncDir(util.SkiaTreeDir))
	// Build tools.
	skutil.LogErr(util.BuildSkiaTools())
	// Run remove_invalid_skps.py
	pathToRemoveSKPs := filepath.Join(pathToPyFiles, "remove_invalid_skps.py")
	pathToSKPInfo := filepath.Join(util.SkiaTreeDir, "out", "Release", "skpinfo")
	args := []string{
		pathToRemoveSKPs,
		"--skp_dir=" + pathToSkps,
		"--path_to_skpinfo=" + pathToSKPInfo,
	}
	skutil.LogErr(util.ExecuteCmd("python", args, []string{}, util.REMOVE_INVALID_SKPS_TIMEOUT,
		nil, nil))

	// Write timestamp to the SKPs dir.
	skutil.LogErr(util.CreateTimestampFile(pathToSkps))

	// Upload SKPs dir to Google Storage.
	if err := gs.UploadWorkerArtifacts(util.SKPS_DIR_NAME, filepath.Join(*pagesetType, *chromiumBuild), *workerNum); err != nil {
		glog.Error(err)
		return
	}
}
Ejemplo n.º 7
0
func main() {
	common.Init()
	webhook.MustInitRequestSaltFromFile(util.WebhookRequestSaltPath)

	// Send start email.
	emailsArr := util.ParseEmails(*emails)
	emailsArr = append(emailsArr, util.CtAdmins...)
	if len(emailsArr) == 0 {
		glog.Error("At least one email address must be specified")
		return
	}
	skutil.LogErr(frontend.UpdateWebappTaskSetStarted(&frontend.CaptureSkpsUpdateVars{}, *gaeTaskID))
	skutil.LogErr(util.SendTaskStartEmail(emailsArr, "Capture SKPs"))
	// Ensure webapp is updated and completion email is sent even if task
	// fails.
	defer updateWebappTask()
	defer sendEmail(emailsArr)

	// Cleanup tmp files after the run.
	defer util.CleanTmpDir()
	// Finish with glog flush and how long the task took.
	defer util.TimeTrack(time.Now(), "Running capture skps task on workers")
	defer glog.Flush()

	if *pagesetType == "" {
		glog.Error("Must specify --pageset_type")
		return
	}
	if *chromiumBuild == "" {
		glog.Error("Must specify --chromium_build")
		return
	}
	if *runID == "" {
		glog.Error("Must specify --run_id")
		return
	}

	// Run the capture_skps script on all workers.
	captureSKPsCmdTemplate := "DISPLAY=:0 capture_skps --worker_num={{.WorkerNum}} --log_dir={{.LogDir}} " +
		"--pageset_type={{.PagesetType}} --chromium_build={{.ChromiumBuild}} --run_id={{.RunID}} " +
		"--target_platform={{.TargetPlatform}};"
	captureSKPsTemplateParsed := template.Must(template.New("capture_skps_cmd").Parse(captureSKPsCmdTemplate))
	captureSKPsCmdBytes := new(bytes.Buffer)
	if err := captureSKPsTemplateParsed.Execute(captureSKPsCmdBytes, struct {
		WorkerNum      string
		LogDir         string
		PagesetType    string
		ChromiumBuild  string
		RunID          string
		TargetPlatform string
	}{
		WorkerNum:      util.WORKER_NUM_KEYWORD,
		LogDir:         util.GLogDir,
		PagesetType:    *pagesetType,
		ChromiumBuild:  *chromiumBuild,
		RunID:          *runID,
		TargetPlatform: *targetPlatform,
	}); err != nil {
		glog.Errorf("Failed to execute template: %s", err)
		return
	}
	cmd := []string{
		fmt.Sprintf("cd %s;", util.CtTreeDir),
		"git pull;",
		"make all;",
		// The main command that runs capture_skps on all workers.
		captureSKPsCmdBytes.String(),
	}
	// Setting a 2 day timeout since it may take a while to capture 1M SKPs.
	if _, err := util.SSH(strings.Join(cmd, " "), util.Slaves, 2*24*time.Hour); err != nil {
		glog.Errorf("Error while running cmd %s: %s", cmd, err)
		return
	}

	taskCompletedSuccessfully = true
}
Ejemplo n.º 8
0
func main() {
	defer common.LogPanic()
	common.Init()
	defer util.TimeTrack(time.Now(), "Running Lua Scripts")
	defer glog.Flush()

	if *chromiumBuild == "" {
		glog.Error("Must specify --chromium_build")
		return
	}
	if *runID == "" {
		glog.Error("Must specify --run_id")
		return
	}

	// Create the task file so that the master knows this worker is still busy.
	skutil.LogErr(util.CreateTaskFile(util.ACTIVITY_RUNNING_LUA_SCRIPTS))
	defer util.DeleteTaskFile(util.ACTIVITY_RUNNING_LUA_SCRIPTS)

	// Sync Skia tree.
	skutil.LogErr(util.SyncDir(util.SkiaTreeDir))

	// Build tools.
	skutil.LogErr(util.BuildSkiaTools())

	// Instantiate GsUtil object.
	gs, err := util.NewGsUtil(nil)
	if err != nil {
		glog.Error(err)
		return
	}

	// Download SKPs if they do not exist locally.
	if err := gs.DownloadWorkerArtifacts(util.SKPS_DIR_NAME, filepath.Join(*pagesetType, *chromiumBuild), *workerNum); err != nil {
		glog.Error(err)
		return
	}
	localSkpsDir := filepath.Join(util.SkpsDir, *pagesetType, *chromiumBuild)

	// Download the lua script for this run from Google storage.
	luaScriptName := *runID + ".lua"
	luaScriptLocalPath := filepath.Join(os.TempDir(), luaScriptName)
	remoteDir := filepath.Join(util.LuaRunsDir, *runID)
	luaScriptRemotePath := filepath.Join(remoteDir, "scripts", luaScriptName)
	respBody, err := gs.GetRemoteFileContents(luaScriptRemotePath)
	if err != nil {
		glog.Errorf("Could not fetch %s: %s", luaScriptRemotePath, err)
		return
	}
	defer skutil.Close(respBody)
	out, err := os.Create(luaScriptLocalPath)
	if err != nil {
		glog.Errorf("Unable to create file %s: %s", luaScriptLocalPath, err)
		return
	}
	defer skutil.Close(out)
	defer skutil.Remove(luaScriptLocalPath)
	if _, err = io.Copy(out, respBody); err != nil {
		glog.Error(err)
		return
	}

	// Run lua_pictures and save stdout and stderr in files.
	stdoutFileName := *runID + ".output"
	stdoutFilePath := filepath.Join(os.TempDir(), stdoutFileName)
	stdoutFile, err := os.Create(stdoutFilePath)
	defer skutil.Close(stdoutFile)
	defer skutil.Remove(stdoutFilePath)
	if err != nil {
		glog.Errorf("Could not create %s: %s", stdoutFilePath, err)
		return
	}
	stderrFileName := *runID + ".err"
	stderrFilePath := filepath.Join(os.TempDir(), stderrFileName)
	stderrFile, err := os.Create(stderrFilePath)
	defer skutil.Close(stderrFile)
	defer skutil.Remove(stderrFilePath)
	if err != nil {
		glog.Errorf("Could not create %s: %s", stderrFilePath, err)
		return
	}
	args := []string{
		"--skpPath", localSkpsDir,
		"--luaFile", luaScriptLocalPath,
	}
	err = util.ExecuteCmd(
		filepath.Join(util.SkiaTreeDir, "out", "Release", util.BINARY_LUA_PICTURES), args,
		[]string{}, util.LUA_PICTURES_TIMEOUT, stdoutFile, stderrFile)
	if err != nil {
		glog.Error(err)
		return
	}

	// Copy stdout and stderr files to Google Storage.
	skutil.LogErr(
		gs.UploadFile(stdoutFileName, os.TempDir(), filepath.Join(remoteDir, fmt.Sprintf("slave%d", *workerNum), "outputs")))
	skutil.LogErr(
		gs.UploadFile(stderrFileName, os.TempDir(), filepath.Join(remoteDir, fmt.Sprintf("slave%d", *workerNum), "errors")))
}
Ejemplo n.º 9
0
func main() {
	common.Init()
	defer util.CleanTmpDir()
	defer util.TimeTrack(time.Now(), "Running Chromium Perf")
	defer glog.Flush()

	// Validate required arguments.
	if *chromiumBuildNoPatch == "" {
		glog.Error("Must specify --chromium_build_nopatch")
		return
	}
	if *chromiumBuildWithPatch == "" {
		glog.Error("Must specify --chromium_build_withpatch")
		return
	}
	if *runIDNoPatch == "" {
		glog.Error("Must specify --run_id_nopatch")
		return
	}
	if *runIDWithPatch == "" {
		glog.Error("Must specify --run_id_withpatch")
		return
	}
	if *benchmarkName == "" {
		glog.Error("Must specify --benchmark_name")
		return
	}

	// Reset the local chromium checkout.
	if err := util.ResetCheckout(util.ChromiumSrcDir); err != nil {
		glog.Errorf("Could not reset %s: %s", util.ChromiumSrcDir, err)
		return
	}
	// Sync the local chromium checkout.
	if err := util.SyncDir(util.ChromiumSrcDir); err != nil {
		glog.Errorf("Could not gclient sync %s: %s", util.ChromiumSrcDir, err)
		return
	}

	// Create the task file so that the master knows this worker is still busy.
	skutil.LogErr(util.CreateTaskFile(util.ACTIVITY_RUNNING_CHROMIUM_PERF))
	defer util.DeleteTaskFile(util.ACTIVITY_RUNNING_CHROMIUM_PERF)

	if *targetPlatform == util.PLATFORM_ANDROID {
		if err := adb.VerifyLocalDevice(); err != nil {
			// Android device missing or offline.
			glog.Errorf("Could not find Android device: %s", err)
			return
		}
		// Make sure adb shell is running as root.
		skutil.LogErr(
			util.ExecuteCmd(util.BINARY_ADB, []string{"root"}, []string{}, 5*time.Minute, nil, nil))
	}

	// Instantiate GsUtil object.
	gs, err := util.NewGsUtil(nil)
	if err != nil {
		glog.Error(err)
		return
	}

	// Download the specified chromium builds.
	for _, chromiumBuild := range []string{*chromiumBuildNoPatch, *chromiumBuildWithPatch} {
		if err := gs.DownloadChromiumBuild(chromiumBuild); err != nil {
			glog.Error(err)
			return
		}
		//Delete the chromium build to save space when we are done.
		defer skutil.RemoveAll(filepath.Join(util.ChromiumBuildsDir, chromiumBuild))
	}

	chromiumBinaryNoPatch := filepath.Join(util.ChromiumBuildsDir, *chromiumBuildNoPatch, util.BINARY_CHROME)
	chromiumBinaryWithPatch := filepath.Join(util.ChromiumBuildsDir, *chromiumBuildWithPatch, util.BINARY_CHROME)

	// Download pagesets if they do not exist locally.
	if err := gs.DownloadWorkerArtifacts(util.PAGESETS_DIR_NAME, *pagesetType, *workerNum); err != nil {
		glog.Error(err)
		return
	}
	pathToPagesets := filepath.Join(util.PagesetsDir, *pagesetType)

	// Download archives if they do not exist locally.
	if err := gs.DownloadWorkerArtifacts(util.WEB_ARCHIVES_DIR_NAME, *pagesetType, *workerNum); err != nil {
		glog.Error(err)
		return
	}

	// Establish nopatch output paths.
	localOutputDirNoPatch := filepath.Join(util.StorageDir, util.BenchmarkRunsDir, *runIDNoPatch)
	skutil.RemoveAll(localOutputDirNoPatch)
	skutil.MkdirAll(localOutputDirNoPatch, 0700)
	defer skutil.RemoveAll(localOutputDirNoPatch)
	remoteDirNoPatch := filepath.Join(util.BenchmarkRunsDir, *runIDNoPatch)

	// Establish withpatch output paths.
	localOutputDirWithPatch := filepath.Join(util.StorageDir, util.BenchmarkRunsDir, *runIDWithPatch)
	skutil.RemoveAll(localOutputDirWithPatch)
	skutil.MkdirAll(localOutputDirWithPatch, 0700)
	defer skutil.RemoveAll(localOutputDirWithPatch)
	remoteDirWithPatch := filepath.Join(util.BenchmarkRunsDir, *runIDWithPatch)

	// Construct path to the ct_run_benchmark python script.
	_, currentFile, _, _ := runtime.Caller(0)
	pathToPyFiles := filepath.Join(
		filepath.Dir((filepath.Dir(filepath.Dir(filepath.Dir(currentFile))))),
		"py")

	fileInfos, err := ioutil.ReadDir(pathToPagesets)
	if err != nil {
		glog.Errorf("Unable to read the pagesets dir %s: %s", pathToPagesets, err)
		return
	}
	// Loop through all pagesets and run once without the patch and once with the
	// patch.
	for _, fileInfo := range fileInfos {
		if err := runBenchmark(fileInfo.Name(), pathToPagesets, pathToPyFiles, localOutputDirNoPatch, *chromiumBuildNoPatch, chromiumBinaryNoPatch, *runIDNoPatch, *browserExtraArgsNoPatch); err != nil {
			glog.Errorf("Error while running nopatch benchmark: %s", err)
			return
		}
		if err := runBenchmark(fileInfo.Name(), pathToPagesets, pathToPyFiles, localOutputDirWithPatch, *chromiumBuildWithPatch, chromiumBinaryWithPatch, *runIDWithPatch, *browserExtraArgsWithPatch); err != nil {
			glog.Errorf("Error while running withpatch benchmark: %s", err)
			return
		}
	}

	// If "--output-format=csv-pivot-table" was specified then merge all CSV files and upload.
	if strings.Contains(*benchmarkExtraArgs, "--output-format=csv-pivot-table") {
		if err := mergeUploadCSVFiles(localOutputDirNoPatch, pathToPyFiles, *runIDNoPatch, remoteDirNoPatch, gs); err != nil {
			glog.Errorf("Error while processing nopatch CSV files: %s", err)
			return
		}
		if err := mergeUploadCSVFiles(localOutputDirWithPatch, pathToPyFiles, *runIDWithPatch, remoteDirWithPatch, gs); err != nil {
			glog.Errorf("Error while processing withpatch CSV files: %s", err)
			return
		}
	}
}
Ejemplo n.º 10
0
func main() {
	defer common.LogPanic()
	master_common.Init()

	// Send start email.
	emailsArr := util.ParseEmails(*emails)
	emailsArr = append(emailsArr, util.CtAdmins...)
	if len(emailsArr) == 0 {
		glog.Error("At least one email address must be specified")
		return
	}
	skutil.LogErr(frontend.UpdateWebappTaskSetStarted(&capture_skps.UpdateVars{}, *gaeTaskID))
	skutil.LogErr(util.SendTaskStartEmail(emailsArr, "Capture SKPs", util.GetMasterLogLink(*runID), *description))
	// Ensure webapp is updated and completion email is sent even if task
	// fails.
	defer updateWebappTask()
	defer sendEmail(emailsArr)

	if !*master_common.Local {
		// Cleanup tmp files after the run.
		defer util.CleanTmpDir()
	}
	// Finish with glog flush and how long the task took.
	defer util.TimeTrack(time.Now(), "Running capture skps task on workers")
	defer glog.Flush()

	if *pagesetType == "" {
		glog.Error("Must specify --pageset_type")
		return
	}
	if *chromiumBuild == "" {
		glog.Error("Must specify --chromium_build")
		return
	}
	if *runID == "" {
		glog.Error("Must specify --run_id")
		return
	}

	// Run the capture_skps script on all workers.
	captureSKPsCmdTemplate := "DISPLAY=:0 capture_skps --worker_num={{.WorkerNum}} --log_dir={{.LogDir}} --log_id={{.RunID}} " +
		"--pageset_type={{.PagesetType}} --chromium_build={{.ChromiumBuild}} --run_id={{.RunID}} " +
		"--target_platform={{.TargetPlatform}} --local={{.Local}};"
	captureSKPsTemplateParsed := template.Must(template.New("capture_skps_cmd").Parse(captureSKPsCmdTemplate))
	captureSKPsCmdBytes := new(bytes.Buffer)
	if err := captureSKPsTemplateParsed.Execute(captureSKPsCmdBytes, struct {
		WorkerNum      string
		LogDir         string
		PagesetType    string
		ChromiumBuild  string
		RunID          string
		TargetPlatform string
		Local          bool
	}{
		WorkerNum:      util.WORKER_NUM_KEYWORD,
		LogDir:         util.GLogDir,
		PagesetType:    *pagesetType,
		ChromiumBuild:  *chromiumBuild,
		RunID:          *runID,
		TargetPlatform: *targetPlatform,
		Local:          *master_common.Local,
	}); err != nil {
		glog.Errorf("Failed to execute template: %s", err)
		return
	}
	cmd := append(master_common.WorkerSetupCmds(),
		// The main command that runs capture_skps on all workers.
		captureSKPsCmdBytes.String())

	_, err := util.SSH(strings.Join(cmd, " "), util.Slaves, util.CAPTURE_SKPS_TIMEOUT)
	if err != nil {
		glog.Errorf("Error while running cmd %s: %s", cmd, err)
		return
	}

	taskCompletedSuccessfully = true
}
Ejemplo n.º 11
0
func main() {
	defer common.LogPanic()
	master_common.Init()

	// Send start email.
	emailsArr := util.ParseEmails(*emails)
	emailsArr = append(emailsArr, util.CtAdmins...)
	if len(emailsArr) == 0 {
		glog.Error("At least one email address must be specified")
		return
	}
	skutil.LogErr(util.SendTaskStartEmail(emailsArr, "Fix archives", util.GetMasterLogLink(*runID), ""))
	// Ensure completion email is sent even if task fails.
	defer sendEmail(emailsArr)

	if !*master_common.Local {
		// Cleanup tmp files after the run.
		defer util.CleanTmpDir()
	}
	// Finish with glog flush and how long the task took.
	defer util.TimeTrack(time.Now(), "Running fix archives task on workers")
	defer glog.Flush()

	if *pagesetType == "" {
		glog.Error("Must specify --pageset_type")
		return
	}
	if *chromiumBuild == "" {
		glog.Error("Must specify --chromium_build")
		return
	}
	if *runID == "" {
		glog.Error("Must specify --run_id")
		return
	}

	// Run the fix_archives script on all workers.
	fixArchivesCmdTemplate := "DISPLAY=:0 fix_archives --worker_num={{.WorkerNum}} --log_dir={{.LogDir}} " +
		"--pageset_type={{.PagesetType}} --chromium_build={{.ChromiumBuild}} --run_id={{.RunID}} " +
		"--repeat_benchmark={{.RepeatBenchmark}} --benchmark_name={{.BenchmarkName}} " +
		"--benchmark_header_to_check=\"{{.BenchmarkHeaderToCheck}}\" --delete_pageset={{.DeletePageset}} " +
		"--perc_change_threshold={{.PercentageChangeThreshold}} --res_missing_count_threshold={{.ResourceMissingCountThreshold}} " +
		"--local={{.Local}};"
	fixArchivesTemplateParsed := template.Must(template.New("fix_archives_cmd").Parse(fixArchivesCmdTemplate))
	fixArchivesCmdBytes := new(bytes.Buffer)
	if err := fixArchivesTemplateParsed.Execute(fixArchivesCmdBytes, struct {
		WorkerNum                     string
		LogDir                        string
		PagesetType                   string
		ChromiumBuild                 string
		RunID                         string
		RepeatBenchmark               int
		BenchmarkName                 string
		BenchmarkHeaderToCheck        string
		DeletePageset                 bool
		PercentageChangeThreshold     float64
		ResourceMissingCountThreshold int
		Local                         bool
	}{
		WorkerNum:                     util.WORKER_NUM_KEYWORD,
		LogDir:                        util.GLogDir,
		PagesetType:                   *pagesetType,
		ChromiumBuild:                 *chromiumBuild,
		RunID:                         *runID,
		RepeatBenchmark:               *repeatBenchmark,
		BenchmarkName:                 *benchmarkName,
		BenchmarkHeaderToCheck:        *benchmarkHeaderToCheck,
		DeletePageset:                 *deletePageset,
		PercentageChangeThreshold:     *percentageChangeThreshold,
		ResourceMissingCountThreshold: *resourceMissingCountThreshold,
		Local: *master_common.Local,
	}); err != nil {
		glog.Errorf("Failed to execute template: %s", err)
		return
	}
	cmd := append(master_common.WorkerSetupCmds(),
		// The main command that runs fix_archives on all workers.
		fixArchivesCmdBytes.String())
	if _, err := util.SSH(strings.Join(cmd, " "), util.Slaves, util.FIX_ARCHIVES_TIMEOUT); err != nil {
		glog.Errorf("Error while running cmd %s: %s", cmd, err)
		return
	}

	taskCompletedSuccessfully = true
}
Ejemplo n.º 12
0
func main() {
	defer common.LogPanic()
	worker_common.Init()
	defer util.TimeTrack(time.Now(), "Capturing Archives")
	defer glog.Flush()

	// Create the task file so that the master knows this worker is still busy.
	skutil.LogErr(util.CreateTaskFile(util.ACTIVITY_CAPTURING_ARCHIVES))
	defer util.DeleteTaskFile(util.ACTIVITY_CAPTURING_ARCHIVES)

	if *chromiumBuild == "" {
		glog.Error("Must specify --chromium_build")
		return
	}

	// Reset the local chromium checkout.
	if err := util.ResetCheckout(util.ChromiumSrcDir); err != nil {
		glog.Errorf("Could not reset %s: %s", util.ChromiumSrcDir, err)
		return
	}
	// Sync the local chromium checkout.
	if err := util.SyncDir(util.ChromiumSrcDir); err != nil {
		glog.Errorf("Could not gclient sync %s: %s", util.ChromiumSrcDir, err)
		return
	}

	// Delete and remake the local webpage archives directory.
	pathToArchives := filepath.Join(util.WebArchivesDir, *pagesetType)
	skutil.RemoveAll(pathToArchives)
	skutil.MkdirAll(pathToArchives, 0700)

	// Instantiate GsUtil object.
	gs, err := util.NewGsUtil(nil)
	if err != nil {
		glog.Error(err)
		return
	}

	// Download the specified chromium build if it does not exist locally.
	if err := gs.DownloadChromiumBuild(*chromiumBuild); err != nil {
		glog.Error(err)
		return
	}

	// Download pagesets if they do not exist locally.
	if err := gs.DownloadWorkerArtifacts(util.PAGESETS_DIR_NAME, *pagesetType, *workerNum); err != nil {
		glog.Error(err)
		return
	}

	pathToPagesets := filepath.Join(util.PagesetsDir, *pagesetType)
	chromiumBinary := filepath.Join(util.ChromiumBuildsDir, *chromiumBuild, util.BINARY_CHROME)
	recordWprBinary := filepath.Join(util.TelemetryBinariesDir, util.BINARY_RECORD_WPR)
	timeoutSecs := util.PagesetTypeToInfo[*pagesetType].CaptureArchivesTimeoutSecs
	// Loop through all pagesets.
	fileInfos, err := ioutil.ReadDir(pathToPagesets)
	if err != nil {
		glog.Errorf("Unable to read the pagesets dir %s: %s", pathToPagesets, err)
		return
	}
	glog.Infof("The %s fileInfos are: %s", len(fileInfos), fileInfos)
	for _, fileInfo := range fileInfos {
		pagesetBaseName := filepath.Base(fileInfo.Name())
		if pagesetBaseName == util.TIMESTAMP_FILE_NAME || filepath.Ext(pagesetBaseName) == ".pyc" {
			// Ignore timestamp files and .pyc files.
			continue
		}

		// Read the pageset.
		pagesetPath := filepath.Join(pathToPagesets, fileInfo.Name())
		decodedPageset, err := util.ReadPageset(pagesetPath)
		if err != nil {
			glog.Errorf("Could not read %s: %s", pagesetPath, err)
			return
		}

		glog.Infof("===== Processing %s =====", pagesetPath)
		args := []string{
			util.CAPTURE_ARCHIVES_DEFAULT_CT_BENCHMARK,
			"--extra-browser-args=--disable-setuid-sandbox",
			"--browser=exact",
			"--browser-executable=" + chromiumBinary,
			"--user-agent=" + decodedPageset.UserAgent,
			"--urls-list=" + decodedPageset.UrlsList,
			"--archive-data-file=" + decodedPageset.ArchiveDataFile,
		}
		env := []string{
			fmt.Sprintf("PYTHONPATH=%s:$PYTHONPATH", pathToPagesets),
			"DISPLAY=:0",
		}
		skutil.LogErr(util.ExecuteCmd(recordWprBinary, args, env, time.Duration(timeoutSecs)*time.Second, nil, nil))
	}

	// Write timestamp to the webpage archives dir.
	skutil.LogErr(util.CreateTimestampFile(pathToArchives))

	// Upload webpage archives dir to Google Storage.
	if err := gs.UploadWorkerArtifacts(util.WEB_ARCHIVES_DIR_NAME, *pagesetType, *workerNum); err != nil {
		glog.Error(err)
		return
	}
}
Ejemplo n.º 13
0
func main() {
	common.Init()
	webhook.MustInitRequestSaltFromFile(util.WebhookRequestSaltPath)

	// Send start email.
	emailsArr := util.ParseEmails(*emails)
	emailsArr = append(emailsArr, util.CtAdmins...)
	if len(emailsArr) == 0 {
		glog.Error("At least one email address must be specified")
		return
	}
	skutil.LogErr(frontend.UpdateWebappTaskSetStarted(&frontend.ChromiumBuildUpdateVars{}, *gaeTaskID))
	skutil.LogErr(util.SendTaskStartEmail(emailsArr, "Build chromium"))
	// Ensure webapp is updated and completion email is sent even if task fails.
	defer updateWebappTask()
	defer sendEmail(emailsArr)
	// Cleanup tmp files after the run.
	defer util.CleanTmpDir()
	// Finish with glog flush and how long the task took.
	defer util.TimeTrack(time.Now(), "Running build chromium")
	defer glog.Flush()

	if *chromiumHash == "" {
		glog.Error("Must specify --chromium_hash")
		return
	}
	if *skiaHash == "" {
		glog.Error("Must specify --skia_hash")
		return
	}

	if _, _, err := util.CreateChromiumBuild("", *targetPlatform, *chromiumHash, *skiaHash, *applyPatches); err != nil {
		glog.Errorf("Error while creating the Chromium build: %s", err)
		return
	}

	// Find when the requested Chromium revision was submitted.
	stdoutFileName := *runID + ".out"
	stdoutFilePath := filepath.Join(os.TempDir(), stdoutFileName)
	stdoutFile, err := os.Create(stdoutFilePath)
	defer skutil.Close(stdoutFile)
	defer skutil.Remove(stdoutFilePath)
	if err != nil {
		glog.Errorf("Could not create %s: %s", stdoutFilePath, err)
		return
	}
	var chromiumBuildDir string
	if *targetPlatform == "Android" {
		chromiumBuildDir = filepath.Join(util.ChromiumBuildsDir, "android_base")
	} else if *targetPlatform == "Linux" {
		chromiumBuildDir = filepath.Join(util.ChromiumBuildsDir, "linux_base")
	}
	if err := os.Chdir(filepath.Join(chromiumBuildDir, "src")); err != nil {
		glog.Errorf("Could not chdir to %s: %s", chromiumBuildDir, err)
		return
	}
	// Run git log --pretty=format="%at" -1
	if err := util.ExecuteCmd(util.BINARY_GIT, []string{"log", "--pretty=format:%at", "-1"}, []string{}, 5*time.Minute, stdoutFile, nil); err != nil {
		glog.Errorf("Could not run git log cmd: %s", err)
		return
	}
	content, err := ioutil.ReadFile(stdoutFilePath)
	if err != nil {
		glog.Errorf("Could not read %s: %s", stdoutFilePath, err)
		return
	}
	chromiumBuildTimestamp = string(content)

	taskCompletedSuccessfully = true
}
Ejemplo n.º 14
0
func main() {
	common.Init()
	defer util.TimeTrack(time.Now(), "Capturing Archives")
	defer glog.Flush()

	// Create the task file so that the master knows this worker is still busy.
	skutil.LogErr(util.CreateTaskFile(util.ACTIVITY_CAPTURING_ARCHIVES))
	defer util.DeleteTaskFile(util.ACTIVITY_CAPTURING_ARCHIVES)

	if *chromiumBuild == "" {
		glog.Error("Must specify --chromium_build")
		return
	}

	// Reset the local chromium checkout.
	if err := util.ResetCheckout(util.ChromiumSrcDir); err != nil {
		glog.Errorf("Could not reset %s: %s", util.ChromiumSrcDir, err)
		return
	}
	// Sync the local chromium checkout.
	if err := util.SyncDir(util.ChromiumSrcDir); err != nil {
		glog.Errorf("Could not gclient sync %s: %s", util.ChromiumSrcDir, err)
		return
	}

	// Delete and remake the local webpage archives directory.
	pathToArchives := filepath.Join(util.WebArchivesDir, *pagesetType)
	skutil.RemoveAll(pathToArchives)
	skutil.MkdirAll(pathToArchives, 0700)

	// Instantiate GsUtil object.
	gs, err := util.NewGsUtil(nil)
	if err != nil {
		glog.Error(err)
		return
	}

	// Download the specified chromium build if it does not exist locally.
	if err := gs.DownloadChromiumBuild(*chromiumBuild); err != nil {
		glog.Error(err)
		return
	}

	// Download pagesets if they do not exist locally.
	if err := gs.DownloadWorkerArtifacts(util.PAGESETS_DIR_NAME, *pagesetType, *workerNum); err != nil {
		glog.Error(err)
		return
	}

	pathToPagesets := filepath.Join(util.PagesetsDir, *pagesetType)
	chromiumBinary := filepath.Join(util.ChromiumBuildsDir, *chromiumBuild, util.BINARY_CHROME)
	recordWprBinary := filepath.Join(util.TelemetryBinariesDir, util.BINARY_RECORD_WPR)
	timeoutSecs := util.PagesetTypeToInfo[*pagesetType].CaptureArchivesTimeoutSecs
	// Loop through all pagesets.
	fileInfos, err := ioutil.ReadDir(pathToPagesets)
	if err != nil {
		glog.Errorf("Unable to read the pagesets dir %s: %s", pathToPagesets, err)
		return
	}
	// TODO(rmistry): Remove this hack once the 1M webpage archives have been captured.
	glog.Infof("The length of fileInfos is: %s", len(fileInfos))
	fileInfos = fileInfos[18500:20000]
	glog.Infof("The fileInfos are: %s", fileInfos)
	for _, fileInfo := range fileInfos {
		pagesetBaseName := filepath.Base(fileInfo.Name())
		if pagesetBaseName == util.TIMESTAMP_FILE_NAME || filepath.Ext(pagesetBaseName) == ".pyc" {
			// Ignore timestamp files and .pyc files.
			continue
		}

		// Convert the filename into a format consumable by the record_wpr binary.
		pagesetArchiveName := strings.TrimSuffix(pagesetBaseName, filepath.Ext(pagesetBaseName))
		pagesetPath := filepath.Join(pathToPagesets, fileInfo.Name())

		glog.Infof("===== Processing %s =====", pagesetPath)
		args := []string{
			"--extra-browser-args=--disable-setuid-sandbox",
			"--browser=exact",
			"--browser-executable=" + chromiumBinary,
			fmt.Sprintf("%s_page_set", pagesetArchiveName),
			"--page-set-base-dir=" + pathToPagesets,
		}
		env := []string{
			fmt.Sprintf("PYTHONPATH=%s:$PYTHONPATH", pathToPagesets),
			"DISPLAY=:0",
		}
		skutil.LogErr(util.ExecuteCmd(recordWprBinary, args, env, time.Duration(timeoutSecs)*time.Second, nil, nil))
	}

	// Write timestamp to the webpage archives dir.
	skutil.LogErr(util.CreateTimestampFile(pathToArchives))

	// Upload webpage archives dir to Google Storage.
	if err := gs.UploadWorkerArtifacts(util.WEB_ARCHIVES_DIR_NAME, *pagesetType, *workerNum); err != nil {
		glog.Error(err)
		return
	}
}
Ejemplo n.º 15
0
func main() {
	common.Init()
	defer util.TimeTrack(time.Now(), "Running Skia Correctness")
	defer glog.Flush()

	if *chromiumBuild == "" {
		glog.Error("Must specify --chromium_build")
		return
	}
	if *runID == "" {
		glog.Error("Must specify --run_id")
		return
	}

	// Create the task file so that the master knows this worker is still busy.
	skutil.LogErr(util.CreateTaskFile(util.ACTIVITY_RUNNING_SKIA_CORRECTNESS))
	defer util.DeleteTaskFile(util.ACTIVITY_RUNNING_SKIA_CORRECTNESS)

	// Establish output paths.
	localOutputDir := filepath.Join(util.StorageDir, util.SkiaCorrectnessRunsDir, *runID)
	skutil.RemoveAll(filepath.Join(util.StorageDir, util.SkiaCorrectnessRunsDir))
	skutil.MkdirAll(localOutputDir, 0700)
	defer skutil.RemoveAll(localOutputDir)
	remoteOutputDir := filepath.Join(util.SkiaCorrectnessRunsDir, *runID, fmt.Sprintf("slave%d", *workerNum))

	// Instantiate GsUtil object.
	gs, err := util.NewGsUtil(nil)
	if err != nil {
		glog.Error(err)
		return
	}

	// Download SKPs if they do not exist locally.
	if err := gs.DownloadWorkerArtifacts(util.SKPS_DIR_NAME, filepath.Join(*pagesetType, *chromiumBuild), *workerNum); err != nil {
		glog.Error(err)
		return
	}
	localSkpsDir := filepath.Join(util.SkpsDir, *pagesetType, *chromiumBuild)

	// Download the Skia patch for this run from Google storage.
	patchName := *runID + ".patch"
	patchLocalPath := filepath.Join(os.TempDir(), patchName)
	remoteDir := filepath.Join(util.SkiaCorrectnessRunsDir, *runID)
	patchRemotePath := filepath.Join(remoteDir, "patches", patchName)
	respBody, err := gs.GetRemoteFileContents(patchRemotePath)
	if err != nil {
		glog.Errorf("Could not fetch %s: %s", patchRemotePath, err)
		return
	}
	defer skutil.Close(respBody)
	out, err := os.Create(patchLocalPath)
	if err != nil {
		glog.Errorf("Unable to create file %s: %s", patchLocalPath, err)
		return
	}
	defer skutil.Close(out)
	defer skutil.Remove(patchLocalPath)
	if _, err = io.Copy(out, respBody); err != nil {
		glog.Error(err)
		return
	}

	// Apply the patch to a clean checkout and run render_pictures.
	// Reset Skia tree.
	skutil.LogErr(util.ResetCheckout(util.SkiaTreeDir))
	// Sync Skia tree.
	skutil.LogErr(util.SyncDir(util.SkiaTreeDir))
	// Apply Skia patch.
	file, _ := os.Open(patchLocalPath)
	fileInfo, _ := file.Stat()
	// It is a valid patch only if it is more than 10 bytes.
	if fileInfo.Size() > 10 {
		glog.Info("Attempting to apply %s to %s", patchLocalPath, util.SkiaTreeDir)
		if err := util.ApplyPatch(patchLocalPath, util.SkiaTreeDir); err != nil {
			glog.Errorf("Could not apply patch %s to %s: %s", patchLocalPath, util.SkiaTreeDir, err)
			return
		}
		glog.Info("Patch successfully applied")
	} else {
		glog.Info("Patch is empty or invalid. Skipping the patch.")
	}
	// Build tools.
	skutil.LogErr(util.BuildSkiaTools())
	// Run render_pictures.
	if err := runRenderPictures(localSkpsDir, filepath.Join(localOutputDir, "withpatch"), filepath.Join(remoteOutputDir, "withpatch"), *gpuWithPatchRun); err != nil {
		glog.Errorf("Error while running withpatch render_pictures: %s", err)
		return
	}

	// Remove the patch and run render_pictures.
	// Reset Skia tree.
	skutil.LogErr(util.ResetCheckout(util.SkiaTreeDir))
	// Build tools.
	skutil.LogErr(util.BuildSkiaTools())
	// Run render_pictures.
	if err := runRenderPictures(localSkpsDir, filepath.Join(localOutputDir, "nopatch"), filepath.Join(remoteOutputDir, "nopatch"), *gpuNoPatchRun); err != nil {
		glog.Errorf("Error while running nopatch render_pictures: %s", err)
		return
	}

	// Comparing pictures and saving differences in JSON output file.
	jsonSummaryDir := filepath.Join(localOutputDir, "json_summary")
	skutil.MkdirAll(jsonSummaryDir, 0700)
	jsonSummaryPath := filepath.Join(jsonSummaryDir, fmt.Sprintf("slave%d", *workerNum)+".json")
	// Construct path to the write_json_summary python script.
	_, currentFile, _, _ := runtime.Caller(0)
	pathToPyFiles := filepath.Join(
		filepath.Dir((filepath.Dir(filepath.Dir(filepath.Dir(currentFile))))),
		"py")
	summaryArgs := []string{
		filepath.Join(pathToPyFiles, "write_json_summary.py"),
		"--img_root=" + localOutputDir,
		"--withpatch_json=" + filepath.Join(localOutputDir, "withpatch", "summary.json"),
		"--withpatch_images_base_url=file://" + filepath.Join(localOutputDir, "withpatch"),
		"--nopatch_json=" + filepath.Join(localOutputDir, "nopatch", "summary.json"),
		"--nopatch_images_base_url=file://" + filepath.Join(localOutputDir, "nopatch"),
		"--output_file_path=" + jsonSummaryPath,
		"--gs_output_dir=gs://" + filepath.Join(util.GS_BUCKET_NAME, remoteDir),
		"--gs_skp_dir=gs://" + filepath.Join(util.GS_BUCKET_NAME, util.SKPS_DIR_NAME, *pagesetType, *chromiumBuild, fmt.Sprintf("slave%d", *workerNum)),
		"--slave_num=" + strconv.Itoa(*workerNum),
	}
	if err := util.ExecuteCmd("python", summaryArgs, []string{}, 15*time.Minute, nil, nil); err != nil {
		glog.Error(err)
		return
	}

	// Upload artifacts to Google Storage.
	// Get list of failed file names and upload only those to Google Storage.
	// Read the JSON file.
	summaryFile, err := ioutil.ReadFile(jsonSummaryPath)
	if err != nil {
		glog.Errorf("Unable to read %s: %s", jsonSummaryPath, err)
	}
	var jsontype map[string]interface{}
	skutil.LogErr(json.Unmarshal(summaryFile, &jsontype))
	if jsontype[fmt.Sprintf("slave%d", *workerNum)] != nil {
		failedFiles := jsontype[fmt.Sprintf("slave%d", *workerNum)].(map[string]interface{})["failedFiles"].([]interface{})
		for i := range failedFiles {
			failedFile := failedFiles[i].(map[string]interface{})["fileName"].(string)
			// TODO(rmistry): Use goroutines to do the below in parallel.
			skutil.LogErr(
				gs.UploadFile(failedFile, filepath.Join(localOutputDir, "withpatch"), filepath.Join(remoteDir, fmt.Sprintf("slave%d", *workerNum), "withpatch-images")))
			skutil.LogErr(
				gs.UploadFile(failedFile, filepath.Join(localOutputDir, "nopatch"), filepath.Join(remoteDir, fmt.Sprintf("slave%d", *workerNum), "nopatch-images")))
		}
		// Copy the diffs and whitediffs to Google Storage.
		skutil.LogErr(
			gs.UploadDir(filepath.Join(localOutputDir, "diffs"), filepath.Join(remoteDir, fmt.Sprintf("slave%d", *workerNum), "diffs"), true))
		skutil.LogErr(
			gs.UploadDir(filepath.Join(localOutputDir, "whitediffs"), filepath.Join(remoteDir, fmt.Sprintf("slave%d", *workerNum), "whitediffs"), true))
	}
	// Upload the summary file.
	skutil.LogErr(
		gs.UploadFile(fmt.Sprintf("slave%d", *workerNum)+".json", jsonSummaryDir, filepath.Join(remoteDir, fmt.Sprintf("slave%d", *workerNum))))
}
Ejemplo n.º 16
0
func main() {
	common.Init()
	webhook.MustInitRequestSaltFromFile(util.WebhookRequestSaltPath)

	// Send start email.
	emailsArr := util.ParseEmails(*emails)
	emailsArr = append(emailsArr, util.CtAdmins...)
	if len(emailsArr) == 0 {
		glog.Error("At least one email address must be specified")
		return
	}
	skutil.LogErr(util.SendTaskStartEmail(emailsArr, "Skia correctness"))
	// Ensure webapp is updated and email is sent even if task fails.
	defer updateWebappTask()
	defer sendEmail(emailsArr)
	// Cleanup tmp files after the run.
	defer util.CleanTmpDir()
	// Finish with glog flush and how long the task took.
	defer util.TimeTrack(time.Now(), "Running skia correctness task on workers")
	defer glog.Flush()

	if *pagesetType == "" {
		glog.Error("Must specify --pageset_type")
		return
	}
	if *chromiumBuild == "" {
		glog.Error("Must specify --chromium_build")
		return
	}
	if *runID == "" {
		glog.Error("Must specify --run_id")
		return
	}

	// Instantiate GsUtil object.
	gs, err := util.NewGsUtil(nil)
	if err != nil {
		glog.Error(err)
		return
	}
	remoteOutputDir := filepath.Join(util.SkiaCorrectnessRunsDir, *runID)

	// Copy the patch to Google Storage.
	patchName := *runID + ".patch"
	patchRemoteDir := filepath.Join(remoteOutputDir, "patches")
	if err := gs.UploadFile(patchName, os.TempDir(), patchRemoteDir); err != nil {
		glog.Errorf("Could not upload %s to %s: %s", patchName, patchRemoteDir, err)
		return
	}
	skiaPatchLink = util.GS_HTTP_LINK + filepath.Join(util.GS_BUCKET_NAME, patchRemoteDir, patchName)

	// Run the run_skia_correctness script on all workers.
	runSkiaCorrCmdTemplate := "DISPLAY=:0 run_skia_correctness --worker_num={{.WorkerNum}} --log_dir={{.LogDir}} " +
		"--pageset_type={{.PagesetType}} --chromium_build={{.ChromiumBuild}} --run_id={{.RunID}} " +
		"--render_pictures_args=\"{{.RenderPicturesArgs}}\" --gpu_nopatch_run={{.GpuNoPatchRun}} " +
		"--gpu_withpatch_run={{.GpuWithPatchRun}};"
	runSkiaCorrTemplateParsed := template.Must(template.New("run_skia_correctness_cmd").Parse(runSkiaCorrCmdTemplate))
	runSkiaCorrCmdBytes := new(bytes.Buffer)
	if err := runSkiaCorrTemplateParsed.Execute(runSkiaCorrCmdBytes, struct {
		WorkerNum          string
		LogDir             string
		PagesetType        string
		ChromiumBuild      string
		RunID              string
		RenderPicturesArgs string
		GpuNoPatchRun      string
		GpuWithPatchRun    string
	}{
		WorkerNum:          util.WORKER_NUM_KEYWORD,
		LogDir:             util.GLogDir,
		PagesetType:        *pagesetType,
		ChromiumBuild:      *chromiumBuild,
		RunID:              *runID,
		RenderPicturesArgs: *renderPicturesArgs,
		GpuNoPatchRun:      strconv.FormatBool(*gpuNoPatchRun),
		GpuWithPatchRun:    strconv.FormatBool(*gpuWithPatchRun),
	}); err != nil {
		glog.Errorf("Failed to execute template: %s", err)
		return
	}
	cmd := []string{
		fmt.Sprintf("cd %s;", util.CtTreeDir),
		"git pull;",
		"make all;",
		// The main command that runs run_skia_correctness on all workers.
		runSkiaCorrCmdBytes.String(),
	}
	if _, err := util.SSH(strings.Join(cmd, " "), util.Slaves, 4*time.Hour); err != nil {
		glog.Errorf("Error while running cmd %s: %s", cmd, err)
		return
	}

	localOutputDir := filepath.Join(util.StorageDir, util.SkiaCorrectnessRunsDir, *runID)
	localSummariesDir := filepath.Join(localOutputDir, "summaries")
	skutil.MkdirAll(localSummariesDir, 0700)
	defer skutil.RemoveAll(filepath.Join(util.StorageDir, util.SkiaCorrectnessRunsDir))
	// Copy outputs from all slaves locally.
	for i := 0; i < util.NUM_WORKERS; i++ {
		workerNum := i + 1
		workerLocalOutputPath := filepath.Join(localSummariesDir, fmt.Sprintf("slave%d", workerNum)+".json")
		workerRemoteOutputPath := filepath.Join(remoteOutputDir, fmt.Sprintf("slave%d", workerNum), fmt.Sprintf("slave%d", workerNum)+".json")
		respBody, err := gs.GetRemoteFileContents(workerRemoteOutputPath)
		if err != nil {
			glog.Errorf("Could not fetch %s: %s", workerRemoteOutputPath, err)
			// TODO(rmistry): Should we instead return here? We can only return
			// here if all 100 slaves reliably run without any failures which they
			// really should.
			continue
		}
		defer skutil.Close(respBody)
		out, err := os.Create(workerLocalOutputPath)
		if err != nil {
			glog.Errorf("Unable to create file %s: %s", workerLocalOutputPath, err)
			return
		}
		defer skutil.Close(out)
		defer skutil.Remove(workerLocalOutputPath)
		if _, err = io.Copy(out, respBody); err != nil {
			glog.Errorf("Unable to copy to file %s: %s", workerLocalOutputPath, err)
			return
		}
	}

	// Call json_summary_combiner.py to merge all results into a single results CSV.
	_, currentFile, _, _ := runtime.Caller(0)
	pathToPyFiles := filepath.Join(
		filepath.Dir((filepath.Dir(filepath.Dir(filepath.Dir(currentFile))))),
		"py")
	pathToJsonCombiner := filepath.Join(pathToPyFiles, "json_summary_combiner.py")
	localHtmlDir := filepath.Join(localOutputDir, "html")
	remoteHtmlDir := filepath.Join(remoteOutputDir, "html")
	baseHtmlLink := util.GS_HTTP_LINK + filepath.Join(util.GS_BUCKET_NAME, remoteHtmlDir) + "/"
	htmlOutputLink = baseHtmlLink + "index.html"
	skutil.MkdirAll(localHtmlDir, 0700)
	args := []string{
		pathToJsonCombiner,
		"--json_summaries_dir=" + localSummariesDir,
		"--output_html_dir=" + localHtmlDir,
		"--absolute_url=" + baseHtmlLink,
		"--render_pictures_args=" + *renderPicturesArgs,
		"--nopatch_gpu=" + strconv.FormatBool(*gpuNoPatchRun),
		"--withpatch_gpu=" + strconv.FormatBool(*gpuWithPatchRun),
	}
	if err := util.ExecuteCmd("python", args, []string{}, 1*time.Hour, nil, nil); err != nil {
		glog.Errorf("Error running json_summary_combiner.py: %s", err)
		return
	}

	// Copy the HTML files to Google Storage.
	if err := gs.UploadDir(localHtmlDir, remoteHtmlDir, true); err != nil {
		glog.Errorf("Could not upload %s to %s: %s", localHtmlDir, remoteHtmlDir, err)
		return
	}

	taskCompletedSuccessfully = true
}
Ejemplo n.º 17
0
func main() {
	defer common.LogPanic()
	worker_common.Init()
	defer util.TimeTrack(time.Now(), "Fixing archives")
	defer glog.Flush()

	// Create the task file so that the master knows this worker is still busy.
	skutil.LogErr(util.CreateTaskFile(util.ACTIVITY_FIXING_ARCHIVES))
	defer util.DeleteTaskFile(util.ACTIVITY_FIXING_ARCHIVES)

	if *pagesetType == "" {
		glog.Error("Must specify --pageset_type")
		return
	}
	if *chromiumBuild == "" {
		glog.Error("Must specify --chromium_build")
		return
	}
	if *runID == "" {
		glog.Error("Must specify --run_id")
		return
	}

	// Reset the local chromium checkout.
	if err := util.ResetCheckout(util.ChromiumSrcDir); err != nil {
		glog.Errorf("Could not reset %s: %s", util.ChromiumSrcDir, err)
		return
	}
	// Sync the local chromium checkout.
	if err := util.SyncDir(util.ChromiumSrcDir); err != nil {
		glog.Errorf("Could not gclient sync %s: %s", util.ChromiumSrcDir, err)
		return
	}

	// Instantiate GsUtil object.
	gs, err := util.NewGsUtil(nil)
	if err != nil {
		glog.Error(err)
		return
	}

	// Download the specified chromium build.
	if err := gs.DownloadChromiumBuild(*chromiumBuild); err != nil {
		glog.Error(err)
		return
	}
	// Delete the chromium build to save space when we are done.
	defer skutil.RemoveAll(filepath.Join(util.ChromiumBuildsDir, *chromiumBuild))
	chromiumBinary := filepath.Join(util.ChromiumBuildsDir, *chromiumBuild, util.BINARY_CHROME)

	// Download pagesets if they do not exist locally.
	if err := gs.DownloadWorkerArtifacts(util.PAGESETS_DIR_NAME, *pagesetType, *workerNum); err != nil {
		glog.Error(err)
		return
	}
	pathToPagesets := filepath.Join(util.PagesetsDir, *pagesetType)

	// Download archives if they do not exist locally.
	if err := gs.DownloadWorkerArtifacts(util.WEB_ARCHIVES_DIR_NAME, *pagesetType, *workerNum); err != nil {
		glog.Error(err)
		return
	}

	// Establish output paths.
	localOutputDir := filepath.Join(util.StorageDir, util.FixArchivesRunsDir, *runID)
	skutil.RemoveAll(localOutputDir)
	skutil.MkdirAll(localOutputDir, 0700)
	defer skutil.RemoveAll(localOutputDir)

	// Construct path to the ct_run_benchmark python script.
	_, currentFile, _, _ := runtime.Caller(0)
	pathToPyFiles := filepath.Join(
		filepath.Dir((filepath.Dir(filepath.Dir(filepath.Dir(currentFile))))),
		"py")

	timeoutSecs := util.PagesetTypeToInfo[*pagesetType].RunChromiumPerfTimeoutSecs
	fileInfos, err := ioutil.ReadDir(pathToPagesets)
	if err != nil {
		glog.Errorf("Unable to read the pagesets dir %s: %s", pathToPagesets, err)
		return
	}

	// Location of the WPR logs.
	wprLogs := filepath.Join(util.ChromiumSrcDir, "webpagereplay_logs", "logs.txt")
	// Slice that will contain
	inconsistentArchives := []string{}

	// Loop through all pagesets.
	for _, fileInfo := range fileInfos {
		benchmarkResults := []float64{}
		resourceMissingCounts := []int{}
		pagesetBaseName := filepath.Base(fileInfo.Name())
		if pagesetBaseName == util.TIMESTAMP_FILE_NAME || filepath.Ext(pagesetBaseName) == ".pyc" {
			// Ignore timestamp files and .pyc files.
			continue
		}

		// Convert the filename into a format consumable by the run_benchmarks
		// binary.
		pagesetName := strings.TrimSuffix(pagesetBaseName, filepath.Ext(pagesetBaseName))
		pagesetPath := filepath.Join(pathToPagesets, fileInfo.Name())

		glog.Infof("===== Processing %s =====", pagesetPath)

		// Repeat runs the specified number of times.
		for repeatNum := 1; repeatNum <= *repeatBenchmark; repeatNum++ {
			// Delete webpagereplay_logs before every run.
			skutil.RemoveAll(wprLogs)

			skutil.LogErr(os.Chdir(pathToPyFiles))
			args := []string{
				util.BINARY_RUN_BENCHMARK,
				fmt.Sprintf("%s.%s", *benchmarkName, util.BenchmarksToTelemetryName[*benchmarkName]),
				"--page-set-name=" + pagesetName,
				"--page-set-base-dir=" + pathToPagesets,
				"--also-run-disabled-tests",
			}
			// Add output dir.
			outputDirArgValue := filepath.Join(localOutputDir, pagesetName, strconv.Itoa(repeatNum))
			args = append(args, "--output-dir="+outputDirArgValue)
			// Figure out which browser should be used.
			args = append(args, "--browser=exact", "--browser-executable="+chromiumBinary)
			// Split benchmark args if not empty and append to args.
			if *benchmarkArgs != "" {
				for _, benchmarkArg := range strings.Split(*benchmarkArgs, " ") {
					args = append(args, benchmarkArg)
				}
			}
			// Add browserArgs if not empty to args.
			if *browserArgs != "" {
				args = append(args, "--extra-browser-args="+*browserArgs)
			}
			// Set the PYTHONPATH to the pagesets and the telemetry dirs.
			env := []string{
				fmt.Sprintf("PYTHONPATH=%s:%s:%s:$PYTHONPATH", pathToPagesets, util.TelemetryBinariesDir, util.TelemetrySrcDir),
				"DISPLAY=:0",
			}
			skutil.LogErr(
				util.ExecuteCmd("python", args, env, time.Duration(timeoutSecs)*time.Second, nil, nil))

			// Examine the results-pivot-table.csv file and store the mean frame time.
			resultsCSV := filepath.Join(outputDirArgValue, "results-pivot-table.csv")
			// TODO(rmistry): The format has changed from results.csv to results-pivot-table.csv
			headers, values, err := getRowsFromCSV(resultsCSV)
			if err != nil {
				glog.Errorf("Could not read %s: %s", resultsCSV, err)
				continue
			}
			for i := range headers {
				if headers[i] == *benchmarkHeaderToCheck {
					value, _ := strconv.ParseFloat(values[i], 64)
					benchmarkResults = append(benchmarkResults, value)
					break
				}
			}

			// Find how many times "Could not replay" showed up in wprLogs.
			content, err := ioutil.ReadFile(wprLogs)
			if err != nil {
				glog.Errorf("Could not read %s: %s", wprLogs, err)
				continue
			}
			resourceMissingCount := strings.Count(string(content), "Could not replay")
			resourceMissingCounts = append(resourceMissingCounts, resourceMissingCount)
		}

		glog.Infof("Benchmark results for %s are: %v", fileInfo.Name(), benchmarkResults)
		percentageChange := getPercentageChange(benchmarkResults)
		glog.Infof("Percentage change of results is: %f", percentageChange)
		glog.Infof("\"Could not replay\" showed up %v times in %s", resourceMissingCounts, wprLogs)
		maxResourceMissingCount := 0
		for _, count := range resourceMissingCounts {
			if maxResourceMissingCount < count {
				maxResourceMissingCount = count
			}
		}
		if percentageChange > *percentageChangeThreshold || maxResourceMissingCount > *resourceMissingCountThreshold {
			glog.Infof("The archive for %s is inconsistent!", fileInfo.Name())
			inconsistentArchives = append(inconsistentArchives, fmt.Sprintf("%s percentageChange: %f maxResourceMissingCount: %v", fileInfo.Name(), percentageChange, maxResourceMissingCount))
			if *deletePageset {
				// Delete the pageset.
				skutil.RemoveAll(pagesetPath)
			}
		}
	}

	if len(inconsistentArchives) > 0 {
		glog.Infof("%d archives are inconsistent!", len(inconsistentArchives))
		glog.Infof("The list of inconsistentArchives is: %v", inconsistentArchives)
		if *deletePageset {
			// Write new timestamp to the pagesets dir.
			skutil.RemoveAll(filepath.Join(pathToPagesets, util.TIMESTAMP_FILE_NAME))
			skutil.LogErr(util.CreateTimestampFile(pathToPagesets))
			// Inconsistent pagesets were deleted locally. Upload local pagesets dir
			// to Google Storage.
			if err := gs.UploadWorkerArtifacts(util.PAGESETS_DIR_NAME, *pagesetType, *workerNum); err != nil {
				glog.Error(err)
				return
			}
		}
	}
}
Ejemplo n.º 18
0
func main() {
	defer common.LogPanic()
	worker_common.Init()
	if !*worker_common.Local {
		defer util.CleanTmpDir()
	}
	defer util.TimeTrack(time.Now(), "Running Chromium Perf")
	defer glog.Flush()

	// Validate required arguments.
	if *chromiumBuildNoPatch == "" {
		glog.Error("Must specify --chromium_build_nopatch")
		return
	}
	if *chromiumBuildWithPatch == "" {
		glog.Error("Must specify --chromium_build_withpatch")
		return
	}
	if *runID == "" {
		glog.Error("Must specify --run_id")
		return
	}
	if *runIDNoPatch == "" {
		glog.Error("Must specify --run_id_nopatch")
		return
	}
	if *runIDWithPatch == "" {
		glog.Error("Must specify --run_id_withpatch")
		return
	}
	if *benchmarkName == "" {
		glog.Error("Must specify --benchmark_name")
		return
	}

	// Reset the local chromium checkout.
	if err := util.ResetCheckout(util.ChromiumSrcDir); err != nil {
		glog.Errorf("Could not reset %s: %s", util.ChromiumSrcDir, err)
		return
	}
	// Sync the local chromium checkout.
	if err := util.SyncDir(util.ChromiumSrcDir); err != nil {
		glog.Errorf("Could not gclient sync %s: %s", util.ChromiumSrcDir, err)
		return
	}

	// Create the task file so that the master knows this worker is still busy.
	skutil.LogErr(util.CreateTaskFile(util.ACTIVITY_RUNNING_CHROMIUM_PERF))
	defer util.DeleteTaskFile(util.ACTIVITY_RUNNING_CHROMIUM_PERF)

	if *targetPlatform == util.PLATFORM_ANDROID {
		if err := adb.VerifyLocalDevice(); err != nil {
			// Android device missing or offline.
			glog.Errorf("Could not find Android device: %s", err)
			return
		}
		// Kill adb server to make sure we start from a clean slate.
		skutil.LogErr(util.ExecuteCmd(util.BINARY_ADB, []string{"kill-server"}, []string{},
			util.ADB_ROOT_TIMEOUT, nil, nil))
		// Make sure adb shell is running as root.
		skutil.LogErr(util.ExecuteCmd(util.BINARY_ADB, []string{"root"}, []string{},
			util.ADB_ROOT_TIMEOUT, nil, nil))
	}

	// Instantiate GsUtil object.
	gs, err := util.NewGsUtil(nil)
	if err != nil {
		glog.Error(err)
		return
	}

	// Download the benchmark patch for this run from Google storage.
	benchmarkPatchName := *runID + ".benchmark.patch"
	benchmarkPatchLocalPath := filepath.Join(os.TempDir(), benchmarkPatchName)
	remoteDir := filepath.Join(util.ChromiumPerfRunsDir, *runID)
	benchmarkPatchRemotePath := filepath.Join(remoteDir, benchmarkPatchName)
	respBody, err := gs.GetRemoteFileContents(benchmarkPatchRemotePath)
	if err != nil {
		glog.Errorf("Could not fetch %s: %s", benchmarkPatchRemotePath, err)
		return
	}
	defer skutil.Close(respBody)
	buf := new(bytes.Buffer)
	if _, err := buf.ReadFrom(respBody); err != nil {
		glog.Errorf("Could not read from %s: %s", benchmarkPatchRemotePath, err)
		return
	}
	if err := ioutil.WriteFile(benchmarkPatchLocalPath, buf.Bytes(), 0666); err != nil {
		glog.Errorf("Unable to create file %s: %s", benchmarkPatchLocalPath, err)
		return
	}
	defer skutil.Remove(benchmarkPatchLocalPath)
	// Apply benchmark patch to the local chromium checkout.
	if buf.Len() > 10 {
		if err := util.ApplyPatch(benchmarkPatchLocalPath, util.ChromiumSrcDir); err != nil {
			glog.Errorf("Could not apply Telemetry's patch in %s: %s", util.ChromiumSrcDir, err)
			return
		}
	}

	// Download the specified chromium builds.
	for _, chromiumBuild := range []string{*chromiumBuildNoPatch, *chromiumBuildWithPatch} {
		if err := gs.DownloadChromiumBuild(chromiumBuild); err != nil {
			glog.Error(err)
			return
		}
		//Delete the chromium build to save space when we are done.
		defer skutil.RemoveAll(filepath.Join(util.ChromiumBuildsDir, chromiumBuild))
	}

	chromiumBinaryNoPatch := filepath.Join(util.ChromiumBuildsDir, *chromiumBuildNoPatch, util.BINARY_CHROME)
	chromiumBinaryWithPatch := filepath.Join(util.ChromiumBuildsDir, *chromiumBuildWithPatch, util.BINARY_CHROME)

	// Download pagesets if they do not exist locally.
	if err := gs.DownloadWorkerArtifacts(util.PAGESETS_DIR_NAME, *pagesetType, *workerNum); err != nil {
		glog.Error(err)
		return
	}
	pathToPagesets := filepath.Join(util.PagesetsDir, *pagesetType)

	// Download archives if they do not exist locally.
	if err := gs.DownloadWorkerArtifacts(util.WEB_ARCHIVES_DIR_NAME, *pagesetType, *workerNum); err != nil {
		glog.Error(err)
		return
	}

	// Establish nopatch output paths.
	localOutputDirNoPatch := filepath.Join(util.StorageDir, util.BenchmarkRunsDir, *runIDNoPatch)
	skutil.RemoveAll(localOutputDirNoPatch)
	skutil.MkdirAll(localOutputDirNoPatch, 0700)
	defer skutil.RemoveAll(localOutputDirNoPatch)
	remoteDirNoPatch := filepath.Join(util.BenchmarkRunsDir, *runIDNoPatch)

	// Establish withpatch output paths.
	localOutputDirWithPatch := filepath.Join(util.StorageDir, util.BenchmarkRunsDir, *runIDWithPatch)
	skutil.RemoveAll(localOutputDirWithPatch)
	skutil.MkdirAll(localOutputDirWithPatch, 0700)
	defer skutil.RemoveAll(localOutputDirWithPatch)
	remoteDirWithPatch := filepath.Join(util.BenchmarkRunsDir, *runIDWithPatch)

	// Construct path to the ct_run_benchmark python script.
	_, currentFile, _, _ := runtime.Caller(0)
	pathToPyFiles := filepath.Join(
		filepath.Dir((filepath.Dir(filepath.Dir(filepath.Dir(currentFile))))),
		"py")

	fileInfos, err := ioutil.ReadDir(pathToPagesets)
	if err != nil {
		glog.Errorf("Unable to read the pagesets dir %s: %s", pathToPagesets, err)
		return
	}

	numWorkers := WORKER_POOL_SIZE
	if *targetPlatform == util.PLATFORM_ANDROID || !*runInParallel {
		// Do not run page sets in parallel if the target platform is Android.
		// This is because the nopatch/withpatch APK needs to be installed prior to
		// each run and this will interfere with the parallel runs. Instead of trying
		// to find a complicated solution to this, it makes sense for Android to
		// continue to be serial because it will help guard against
		// crashes/flakiness/inconsistencies which are more prevalent in mobile runs.
		numWorkers = 1
		glog.Infoln("===== Going to run the task serially =====")
	} else {
		glog.Infoln("===== Going to run the task with parallel chrome processes =====")
	}

	// Create channel that contains all pageset file names. This channel will
	// be consumed by the worker pool.
	pagesetRequests := util.GetClosedChannelOfPagesets(fileInfos)

	var wg sync.WaitGroup
	// Use a RWMutex for the chromeProcessesCleaner goroutine to communicate to
	// the workers (acting as "readers") when it wants to be the "writer" and
	// kill all zombie chrome processes.
	var mutex sync.RWMutex

	// Loop through workers in the worker pool.
	for i := 0; i < numWorkers; i++ {
		// Increment the WaitGroup counter.
		wg.Add(1)

		// Create and run a goroutine closure that captures SKPs.
		go func() {
			// Decrement the WaitGroup counter when the goroutine completes.
			defer wg.Done()

			for pagesetName := range pagesetRequests {

				mutex.RLock()

				if err := runBenchmark(pagesetName, pathToPagesets, pathToPyFiles, localOutputDirNoPatch, *chromiumBuildNoPatch, chromiumBinaryNoPatch, *runIDNoPatch, *browserExtraArgsNoPatch); err != nil {
					glog.Errorf("Error while running nopatch benchmark: %s", err)
					return
				}
				if err := runBenchmark(pagesetName, pathToPagesets, pathToPyFiles, localOutputDirWithPatch, *chromiumBuildWithPatch, chromiumBinaryWithPatch, *runIDWithPatch, *browserExtraArgsWithPatch); err != nil {
					glog.Errorf("Error while running withpatch benchmark: %s", err)
					return
				}
				mutex.RUnlock()
			}
		}()
	}

	if !*worker_common.Local {
		// Start the cleaner.
		go util.ChromeProcessesCleaner(&mutex, *chromeCleanerTimer)
	}

	// Wait for all spawned goroutines to complete.
	wg.Wait()

	// If "--output-format=csv-pivot-table" was specified then merge all CSV files and upload.
	if strings.Contains(*benchmarkExtraArgs, "--output-format=csv-pivot-table") {
		if err := mergeUploadCSVFiles(localOutputDirNoPatch, pathToPyFiles, *runIDNoPatch, remoteDirNoPatch, gs); err != nil {
			glog.Errorf("Error while processing nopatch CSV files: %s", err)
			return
		}
		if err := mergeUploadCSVFiles(localOutputDirWithPatch, pathToPyFiles, *runIDWithPatch, remoteDirWithPatch, gs); err != nil {
			glog.Errorf("Error while processing withpatch CSV files: %s", err)
			return
		}
	}
}
Ejemplo n.º 19
0
func main() {
	defer common.LogPanic()
	worker_common.Init()

	defer util.TimeTrack(time.Now(), "Running Chromium Perf on Swarming")
	defer glog.Flush()

	// Validate required arguments.
	if *chromiumBuild == "" {
		glog.Error("Must specify --chromium_build")
		return
	}
	if *benchmarkName == "" {
		glog.Error("Must specify --benchmark_name")
		return
	}
	if *telemetryBinariesDir == "" {
		glog.Error("Must specify --telemetry_binaries_dir")
		return
	}
	if *pageSetsDir == "" {
		glog.Error("Must specify --page_sets_dir")
		return
	}
	if *outDir == "" {
		glog.Error("Must specify --out_dir")
		return
	}
	chromiumBinary := filepath.Join(*chromiumBuild, util.BINARY_CHROME)

	// Establish output paths.
	localOutputDir := util.BenchmarkRunsDir
	skutil.MkdirAll(localOutputDir, 0700)

	fileInfos, err := ioutil.ReadDir(*pageSetsDir)
	if err != nil {
		glog.Errorf("Unable to read the pagesets dir %s: %s", *pageSetsDir, err)
		return
	}

	for _, fileInfo := range fileInfos {
		if fileInfo.IsDir() {
			continue
		}
		if err := runBenchmark(fileInfo.Name(), *pageSetsDir, localOutputDir, *chromiumBuild, chromiumBinary, *browserExtraArgs); err != nil {
			glog.Errorf("Error while running benchmark: %s", err)
			return
		}
	}

	// Convert output to dashboard JSON v1 in order to upload to chromeperf.
	// More information is in http://www.chromium.org/developers/speed-infra/performance-dashboard/sending-data-to-the-performance-dashboard
	outputFileInfos, err := ioutil.ReadDir(localOutputDir)
	if err != nil {
		glog.Errorf("Unable to read %s: %s", localOutputDir, err)
		return
	}
	for _, fileInfo := range outputFileInfos {
		if !fileInfo.IsDir() {
			continue
		}
		resultsFile := filepath.Join(localOutputDir, fileInfo.Name(), "results-chart.json")
		outputFile := filepath.Join(*outDir, fmt.Sprintf("%s-results.json", fileInfo.Name()))
		if err := os.Rename(resultsFile, outputFile); err != nil {
			glog.Errorf("Could not rename %s to %s: %s", resultsFile, outputFile, err)
			continue
		}
	}
}
Ejemplo n.º 20
0
func main() {
	common.Init()
	webhook.MustInitRequestSaltFromFile(util.WebhookRequestSaltPath)

	// Send start email.
	emailsArr := util.ParseEmails(*emails)
	emailsArr = append(emailsArr, util.CtAdmins...)
	if len(emailsArr) == 0 {
		glog.Error("At least one email address must be specified")
		return
	}
	skutil.LogErr(frontend.UpdateWebappTaskSetStarted(&frontend.ChromiumPerfUpdateVars{}, *gaeTaskID))
	skutil.LogErr(util.SendTaskStartEmail(emailsArr, "Chromium perf"))
	// Ensure webapp is updated and email is sent even if task fails.
	defer updateWebappTask()
	defer sendEmail(emailsArr)
	// Cleanup dirs after run completes.
	defer skutil.RemoveAll(filepath.Join(util.StorageDir, util.ChromiumPerfRunsDir))
	defer skutil.RemoveAll(filepath.Join(util.StorageDir, util.BenchmarkRunsDir))
	// Cleanup tmp files after the run.
	defer util.CleanTmpDir()
	// Finish with glog flush and how long the task took.
	defer util.TimeTrack(time.Now(), "Running chromium perf task on workers")
	defer glog.Flush()

	if *pagesetType == "" {
		glog.Error("Must specify --pageset_type")
		return
	}
	if *benchmarkName == "" {
		glog.Error("Must specify --benchmark_name")
		return
	}
	if *runID == "" {
		glog.Error("Must specify --run_id")
		return
	}

	// Instantiate GsUtil object.
	gs, err := util.NewGsUtil(nil)
	if err != nil {
		glog.Errorf("Could not instantiate gsutil object: %s", err)
		return
	}
	remoteOutputDir := filepath.Join(util.ChromiumPerfRunsDir, *runID)

	// Copy the patches to Google Storage.
	skiaPatchName := *runID + ".skia.patch"
	blinkPatchName := *runID + ".blink.patch"
	chromiumPatchName := *runID + ".chromium.patch"
	for _, patchName := range []string{skiaPatchName, blinkPatchName, chromiumPatchName} {
		if err := gs.UploadFile(patchName, os.TempDir(), remoteOutputDir); err != nil {
			glog.Errorf("Could not upload %s to %s: %s", patchName, remoteOutputDir, err)
			return
		}
	}
	skiaPatchLink = util.GS_HTTP_LINK + filepath.Join(util.GS_BUCKET_NAME, remoteOutputDir, skiaPatchName)
	blinkPatchLink = util.GS_HTTP_LINK + filepath.Join(util.GS_BUCKET_NAME, remoteOutputDir, blinkPatchName)
	chromiumPatchLink = util.GS_HTTP_LINK + filepath.Join(util.GS_BUCKET_NAME, remoteOutputDir, chromiumPatchName)

	// Create the two required chromium builds (with patch and without the patch).
	chromiumHash, skiaHash, err := util.CreateChromiumBuild(*runID, *targetPlatform, "", "", true)
	if err != nil {
		glog.Errorf("Could not create chromium build: %s", err)
		return
	}

	// Reboot all workers to start from a clean slate.
	util.RebootWorkers()

	// Run the run_chromium_perf script on all workers.
	runIDNoPatch := *runID + "-nopatch"
	runIDWithPatch := *runID + "-withpatch"
	chromiumBuildNoPatch := fmt.Sprintf("try-%s-%s-%s", chromiumHash, skiaHash, runIDNoPatch)
	chromiumBuildWithPatch := fmt.Sprintf("try-%s-%s-%s", chromiumHash, skiaHash, runIDWithPatch)
	runChromiumPerfCmdTemplate := "DISPLAY=:0 run_chromium_perf " +
		"--worker_num={{.WorkerNum}} --log_dir={{.LogDir}} --pageset_type={{.PagesetType}} " +
		"--chromium_build_nopatch={{.ChromiumBuildNoPatch}} --chromium_build_withpatch={{.ChromiumBuildWithPatch}} " +
		"--run_id_nopatch={{.RunIDNoPatch}} --run_id_withpatch={{.RunIDWithPatch}} " +
		"--benchmark_name={{.BenchmarkName}} --benchmark_extra_args=\"{{.BenchmarkExtraArgs}}\" " +
		"--browser_extra_args_nopatch=\"{{.BrowserExtraArgsNoPatch}}\" --browser_extra_args_withpatch=\"{{.BrowserExtraArgsWithPatch}}\" " +
		"--repeat_benchmark={{.RepeatBenchmark}} --target_platform={{.TargetPlatform}};"
	runChromiumPerfTemplateParsed := template.Must(template.New("run_chromium_perf_cmd").Parse(runChromiumPerfCmdTemplate))
	runChromiumPerfCmdBytes := new(bytes.Buffer)
	if err := runChromiumPerfTemplateParsed.Execute(runChromiumPerfCmdBytes, struct {
		WorkerNum                 string
		LogDir                    string
		PagesetType               string
		ChromiumBuildNoPatch      string
		ChromiumBuildWithPatch    string
		RunIDNoPatch              string
		RunIDWithPatch            string
		BenchmarkName             string
		BenchmarkExtraArgs        string
		BrowserExtraArgsNoPatch   string
		BrowserExtraArgsWithPatch string
		RepeatBenchmark           int
		TargetPlatform            string
	}{
		WorkerNum:                 util.WORKER_NUM_KEYWORD,
		LogDir:                    util.GLogDir,
		PagesetType:               *pagesetType,
		ChromiumBuildNoPatch:      chromiumBuildNoPatch,
		ChromiumBuildWithPatch:    chromiumBuildWithPatch,
		RunIDNoPatch:              runIDNoPatch,
		RunIDWithPatch:            runIDWithPatch,
		BenchmarkName:             *benchmarkName,
		BenchmarkExtraArgs:        *benchmarkExtraArgs,
		BrowserExtraArgsNoPatch:   *browserExtraArgsNoPatch,
		BrowserExtraArgsWithPatch: *browserExtraArgsWithPatch,
		RepeatBenchmark:           *repeatBenchmark,
		TargetPlatform:            *targetPlatform,
	}); err != nil {
		glog.Errorf("Failed to execute template: %s", err)
		return
	}
	cmd := []string{
		fmt.Sprintf("cd %s;", util.CtTreeDir),
		"git pull;",
		"make all;",
		// The main command that runs run_chromium_perf on all workers.
		runChromiumPerfCmdBytes.String(),
	}
	// Setting a 1 day timeout since it may take a while run benchmarks with many
	// repeats.
	if _, err := util.SSH(strings.Join(cmd, " "), util.Slaves, 1*24*time.Hour); err != nil {
		glog.Errorf("Error while running cmd %s: %s", cmd, err)
		return
	}

	// If "--output-format=csv-pivot-table" was specified then merge all CSV files and upload.
	if strings.Contains(*benchmarkExtraArgs, "--output-format=csv-pivot-table") {
		for _, runID := range []string{runIDNoPatch, runIDWithPatch} {
			if err := mergeUploadCSVFiles(runID, gs); err != nil {
				glog.Errorf("Unable to merge and upload CSV files for %s: %s", runID, err)
			}
		}
	}

	// Compare the resultant CSV files using csv_comparer.py
	noPatchCSVPath := filepath.Join(util.StorageDir, util.BenchmarkRunsDir, runIDNoPatch, runIDNoPatch+".output")
	withPatchCSVPath := filepath.Join(util.StorageDir, util.BenchmarkRunsDir, runIDWithPatch, runIDWithPatch+".output")
	htmlOutputDir := filepath.Join(util.StorageDir, util.ChromiumPerfRunsDir, *runID, "html")
	skutil.MkdirAll(htmlOutputDir, 0700)
	htmlRemoteDir := filepath.Join(remoteOutputDir, "html")
	htmlOutputLinkBase := util.GS_HTTP_LINK + filepath.Join(util.GS_BUCKET_NAME, htmlRemoteDir) + "/"
	htmlOutputLink = htmlOutputLinkBase + "index.html"
	noPatchOutputLink = util.GS_HTTP_LINK + filepath.Join(util.GS_BUCKET_NAME, util.BenchmarkRunsDir, runIDNoPatch, "consolidated_outputs", runIDNoPatch+".output")
	withPatchOutputLink = util.GS_HTTP_LINK + filepath.Join(util.GS_BUCKET_NAME, util.BenchmarkRunsDir, runIDWithPatch, "consolidated_outputs", runIDWithPatch+".output")
	// Construct path to the csv_comparer python script.
	_, currentFile, _, _ := runtime.Caller(0)
	pathToPyFiles := filepath.Join(
		filepath.Dir((filepath.Dir(filepath.Dir(filepath.Dir(currentFile))))),
		"py")
	pathToCsvComparer := filepath.Join(pathToPyFiles, "csv_comparer.py")
	args := []string{
		pathToCsvComparer,
		"--csv_file1=" + noPatchCSVPath,
		"--csv_file2=" + withPatchCSVPath,
		"--output_html=" + htmlOutputDir,
		"--variance_threshold=" + strconv.FormatFloat(*varianceThreshold, 'f', 2, 64),
		"--discard_outliers=" + strconv.FormatFloat(*discardOutliers, 'f', 2, 64),
		"--absolute_url=" + htmlOutputLinkBase,
		"--requester_email=" + *emails,
		"--skia_patch_link=" + skiaPatchLink,
		"--blink_patch_link=" + blinkPatchLink,
		"--chromium_patch_link=" + chromiumPatchLink,
		"--raw_csv_nopatch=" + noPatchOutputLink,
		"--raw_csv_withpatch=" + withPatchOutputLink,
		"--num_repeated=" + strconv.Itoa(*repeatBenchmark),
		"--target_platform=" + *targetPlatform,
		"--browser_args_nopatch=" + *browserExtraArgsNoPatch,
		"--browser_args_withpatch=" + *browserExtraArgsWithPatch,
		"--pageset_type=" + *pagesetType,
		"--chromium_hash=" + chromiumHash,
		"--skia_hash=" + skiaHash,
	}
	if err := util.ExecuteCmd("python", args, []string{}, 2*time.Hour, nil, nil); err != nil {
		glog.Errorf("Error running csv_comparer.py: %s", err)
		return
	}

	// Copy the HTML files to Google Storage.
	if err := gs.UploadDir(htmlOutputDir, htmlRemoteDir, true); err != nil {
		glog.Errorf("Could not upload %s to %s: %s", htmlOutputDir, htmlRemoteDir, err)
		return
	}

	taskCompletedSuccessfully = true
}
Ejemplo n.º 21
0
func main() {
	common.Init()
	webhook.MustInitRequestSaltFromFile(util.WebhookRequestSaltPath)

	// Send start email.
	emailsArr := util.ParseEmails(*emails)
	emailsArr = append(emailsArr, util.CtAdmins...)
	if len(emailsArr) == 0 {
		glog.Error("At least one email address must be specified")
		return
	}
	skutil.LogErr(frontend.UpdateWebappTaskSetStarted(&frontend.LuaScriptUpdateVars{}, *gaeTaskID))
	skutil.LogErr(util.SendTaskStartEmail(emailsArr, "Lua script"))
	// Ensure webapp is updated and email is sent even if task fails.
	defer updateWebappTask()
	defer sendEmail(emailsArr)
	// Cleanup tmp files after the run.
	defer util.CleanTmpDir()
	// Finish with glog flush and how long the task took.
	defer util.TimeTrack(time.Now(), "Running Lua script on workers")
	defer glog.Flush()

	if *pagesetType == "" {
		glog.Error("Must specify --pageset_type")
		return
	}
	if *chromiumBuild == "" {
		glog.Error("Must specify --chromium_build")
		return
	}
	if *runID == "" {
		glog.Error("Must specify --run_id")
		return
	}

	// Instantiate GsUtil object.
	gs, err := util.NewGsUtil(nil)
	if err != nil {
		glog.Error(err)
		return
	}

	// Upload the lua script for this run to Google storage.
	luaScriptName := *runID + ".lua"
	defer skutil.Remove(filepath.Join(os.TempDir(), luaScriptName))
	luaScriptRemoteDir := filepath.Join(util.LuaRunsDir, *runID, "scripts")
	luaScriptRemoteLink = util.GS_HTTP_LINK + filepath.Join(util.GS_BUCKET_NAME, luaScriptRemoteDir, luaScriptName)
	if err := gs.UploadFile(luaScriptName, os.TempDir(), luaScriptRemoteDir); err != nil {
		glog.Errorf("Could not upload %s to %s: %s", luaScriptName, luaScriptRemoteDir, err)
		return
	}

	// Run the run_lua script on all workers.
	runLuaCmdTemplate := "DISPLAY=:0 run_lua --worker_num={{.WorkerNum}} --log_dir={{.LogDir}} --pageset_type={{.PagesetType}} --chromium_build={{.ChromiumBuild}} --run_id={{.RunID}};"
	runLuaTemplateParsed := template.Must(template.New("run_lua_cmd").Parse(runLuaCmdTemplate))
	luaCmdBytes := new(bytes.Buffer)
	if err := runLuaTemplateParsed.Execute(luaCmdBytes, struct {
		WorkerNum     string
		LogDir        string
		PagesetType   string
		ChromiumBuild string
		RunID         string
	}{
		WorkerNum:     util.WORKER_NUM_KEYWORD,
		LogDir:        util.GLogDir,
		PagesetType:   *pagesetType,
		ChromiumBuild: *chromiumBuild,
		RunID:         *runID,
	}); err != nil {
		glog.Errorf("Failed to execute template: %s", err)
		return
	}
	cmd := []string{
		fmt.Sprintf("cd %s;", util.CtTreeDir),
		"git pull;",
		"make all;",
		// The main command that runs run_lua on all workers.
		luaCmdBytes.String(),
	}
	if _, err := util.SSH(strings.Join(cmd, " "), util.Slaves, 2*time.Hour); err != nil {
		glog.Errorf("Error while running cmd %s: %s", cmd, err)
		return
	}

	// Copy outputs from all slaves locally and combine it into one file.
	consolidatedFileName := "lua-output"
	consolidatedLuaOutput := filepath.Join(os.TempDir(), consolidatedFileName)
	if err := ioutil.WriteFile(consolidatedLuaOutput, []byte{}, 0660); err != nil {
		glog.Errorf("Could not create %s: %s", consolidatedLuaOutput, err)
		return
	}
	for i := 0; i < util.NUM_WORKERS; i++ {
		workerNum := i + 1
		workerRemoteOutputPath := filepath.Join(util.LuaRunsDir, *runID, fmt.Sprintf("slave%d", workerNum), "outputs", *runID+".output")
		respBody, err := gs.GetRemoteFileContents(workerRemoteOutputPath)
		if err != nil {
			glog.Errorf("Could not fetch %s: %s", workerRemoteOutputPath, err)
			// TODO(rmistry): Should we instead return here? We can only return
			// here if all 100 slaves reliably run without any failures which they
			// really should.
			continue
		}
		defer skutil.Close(respBody)
		out, err := os.OpenFile(consolidatedLuaOutput, os.O_RDWR|os.O_APPEND, 0660)
		if err != nil {
			glog.Errorf("Unable to open file %s: %s", consolidatedLuaOutput, err)
			return
		}
		defer skutil.Close(out)
		defer skutil.Remove(consolidatedLuaOutput)
		if _, err = io.Copy(out, respBody); err != nil {
			glog.Errorf("Unable to write out %s to %s: %s", workerRemoteOutputPath, consolidatedLuaOutput, err)
			return
		}
	}
	// Copy the consolidated file into Google Storage.
	consolidatedOutputRemoteDir := filepath.Join(util.LuaRunsDir, *runID, "consolidated_outputs")
	luaOutputRemoteLink = util.GS_HTTP_LINK + filepath.Join(util.GS_BUCKET_NAME, consolidatedOutputRemoteDir, consolidatedFileName)
	if err := gs.UploadFile(consolidatedFileName, os.TempDir(), consolidatedOutputRemoteDir); err != nil {
		glog.Errorf("Unable to upload %s to %s: %s", consolidatedLuaOutput, consolidatedOutputRemoteDir, err)
		return
	}

	// Upload the lua aggregator (if specified) for this run to Google storage.
	luaAggregatorName := *runID + ".aggregator"
	luaAggregatorPath := filepath.Join(os.TempDir(), luaAggregatorName)
	defer skutil.Remove(luaAggregatorPath)
	luaAggregatorRemoteLink = util.GS_HTTP_LINK + filepath.Join(util.GS_BUCKET_NAME, luaScriptRemoteDir, luaAggregatorName)
	luaAggregatorFileInfo, err := os.Stat(luaAggregatorPath)
	if !os.IsNotExist(err) && luaAggregatorFileInfo.Size() > 10 {
		if err := gs.UploadFile(luaAggregatorName, os.TempDir(), luaScriptRemoteDir); err != nil {
			glog.Errorf("Could not upload %s to %s: %s", luaAggregatorName, luaScriptRemoteDir, err)
			return
		}
		// Run the aggregator and save stdout.
		luaAggregatorOutputFileName := *runID + ".agg.output"
		luaAggregatorOutputFilePath := filepath.Join(os.TempDir(), luaAggregatorOutputFileName)
		luaAggregatorOutputFile, err := os.Create(luaAggregatorOutputFilePath)
		defer skutil.Close(luaAggregatorOutputFile)
		defer skutil.Remove(luaAggregatorOutputFilePath)
		if err != nil {
			glog.Errorf("Could not create %s: %s", luaAggregatorOutputFilePath, err)
			return
		}
		if err := util.ExecuteCmd(util.BINARY_LUA, []string{luaAggregatorPath}, []string{}, time.Hour, luaAggregatorOutputFile, nil); err != nil {
			glog.Errorf("Could not execute the lua aggregator %s: %s", luaAggregatorPath, err)
			return
		}
		// Copy the aggregator output into Google Storage.
		luaAggregatorOutputRemoteLink = util.GS_HTTP_LINK + filepath.Join(util.GS_BUCKET_NAME, consolidatedOutputRemoteDir, luaAggregatorOutputFileName)
		if err := gs.UploadFile(luaAggregatorOutputFileName, os.TempDir(), consolidatedOutputRemoteDir); err != nil {
			glog.Errorf("Unable to upload %s to %s: %s", luaAggregatorOutputFileName, consolidatedOutputRemoteDir, err)
			return
		}
	} else {
		glog.Info("A lua aggregator has not been specified.")
	}

	taskCompletedSuccessfully = true
}