예제 #1
0
func uploadChromiumBuild(localOutDir, gsDir, targetPlatform string, gs *GsUtil) error {
	localUploadDir := localOutDir
	if targetPlatform == "Android" {
		localUploadDir = filepath.Join(localUploadDir, "apks")
	} else {
		// Temporarily move the not needed large "gen" and "obj" directories so
		// that they do not get uploaded to Google Storage. Move them back after
		// the method completes.

		genDir := filepath.Join(localOutDir, "gen")
		genTmpDir := filepath.Join(ChromiumBuildsDir, "gen")
		if err := os.Rename(genDir, genTmpDir); err != nil {
			return fmt.Errorf("Could not rename gen dir: %s", err)
		}
		defer util.Rename(genTmpDir, genDir)

		objDir := filepath.Join(localOutDir, "obj")
		objTmpDir := filepath.Join(ChromiumBuildsDir, "obj")
		if err := os.Rename(objDir, objTmpDir); err != nil {
			return fmt.Errorf("Could not rename obj dir: %s", err)
		}
		defer util.Rename(objTmpDir, objDir)
	}
	return gs.UploadDir(localUploadDir, gsDir, true)
}
예제 #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
	}
}