Esempio n. 1
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")))
}
Esempio n. 2
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
	}
}
Esempio n. 3
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))))
}