Esempio n. 1
0
// startCtfeMetrics registers gauges with the graphite server that indicate CT is running healthily
// and starts a goroutine to update them periodically.
func startCtfeMetrics() {
	pendingTasksGauge := metrics.GetOrRegisterGauge("num-pending-tasks", metrics.DefaultRegistry)
	oldestPendingTaskAgeGauge := metrics.GetOrRegisterGaugeFloat64("oldest-pending-task-age", metrics.DefaultRegistry)
	// 0=no tasks pending; 1=started; 2=not started
	oldestPendingTaskStatusGauge := metrics.GetOrRegisterGauge("oldest-pending-task-status", metrics.DefaultRegistry)
	go func() {
		for _ = range time.Tick(common.SAMPLE_PERIOD) {
			pendingTaskCount, err := pending_tasks.GetPendingTaskCount()
			if err != nil {
				glog.Error(err)
			} else {
				pendingTasksGauge.Update(pendingTaskCount)
			}

			oldestPendingTask, err := pending_tasks.GetOldestPendingTask()
			if err != nil {
				glog.Error(err)
			} else if oldestPendingTask == nil {
				oldestPendingTaskAgeGauge.Update(0)
				oldestPendingTaskStatusGauge.Update(0)
			} else {
				addedTime := ctutil.GetTimeFromTs(strconv.FormatInt(oldestPendingTask.GetCommonCols().TsAdded.Int64, 10))
				oldestPendingTaskAgeGauge.Update(time.Since(addedTime).Seconds())
				if oldestPendingTask.GetCommonCols().TsStarted.Valid {
					oldestPendingTaskStatusGauge.Update(1)
				} else {
					oldestPendingTaskStatusGauge.Update(2)
				}
			}
		}
	}()
}
Esempio n. 2
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func MakeRules(cfgFile string, dbClient *influxdb.Client, tickInterval time.Duration, am *alerting.AlertManager, testing bool) ([]*Rule, error) {
	parsedRules, err := parseAlertRules(cfgFile)
	if err != nil {
		return nil, err
	}
	rules := map[string]*Rule{}
	for _, r := range parsedRules {
		r, err := newRule(r, dbClient, testing, tickInterval)
		if err != nil {
			return nil, err
		}
		if _, ok := rules[r.Name]; ok {
			return nil, fmt.Errorf("Found multiple rules with the same name: %s", r.Name)
		}
		rules[r.Name] = r
	}

	// Start the goroutines.
	rv := make([]*Rule, 0, len(rules))
	for _, r := range rules {
		rv = append(rv, r)
		go func(rule *Rule) {
			if err := rule.tick(am); err != nil {
				glog.Error(err)
			}
			for _ = range time.Tick(tickInterval) {
				if err := rule.tick(am); err != nil {
					glog.Error(err)
				}
			}
		}(r)
	}

	return rv, nil
}
Esempio n. 3
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func pollAndExecOnce() {
	pending, err := frontend.GetOldestPendingTaskV2()
	if err != nil {
		glog.Error(err)
		return
	}
	task := asPollerTask(pending)
	if task == nil {
		return
	}
	taskName, id := task.GetTaskName(), task.GetCommonCols().Id
	glog.Infof("Preparing to execute task %s %d", taskName, id)
	if err = updateAndBuild(); err != nil {
		glog.Error(err)
		return
	}
	glog.Infof("Executing task %s %d", taskName, id)
	if err = task.Execute(); err == nil {
		glog.Infof("Completed task %s %d", taskName, id)
	} else {
		glog.Errorf("Task %s %d failed: %v", taskName, id, err)
		if !*dryRun {
			if err := updateWebappTaskSetFailed(task); err != nil {
				glog.Error(err)
			}
		}
	}
}
Esempio n. 4
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func doWorkerHealthCheck() {
	if err := updateAndBuild(); err != nil {
		glog.Error(err)
		return
	}
	if err := checkWorkerHealth(); err != nil {
		glog.Error(err)
		return
	}
}
Esempio n. 5
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// Search returns a slice of Issues which fit the given criteria.
func (r Rietveld) Search(limit int, terms ...*SearchTerm) ([]*Issue, error) {
	searchUrl := fmt.Sprintf("/search?format=json&limit=%d", limit)
	for _, term := range terms {
		searchUrl += fmt.Sprintf("&%s=%s", term.Key, term.Value)
	}

	var issues issueListSortable
	cursor := ""
	for {
		var data rietveldResults
		err := r.get(searchUrl+cursor, &data)
		if err != nil {
			return nil, fmt.Errorf("Rietveld search failed: %v", err)
		}
		if len(data.Results) == 0 {
			break
		}
		for _, issue := range data.Results {
			fullIssue, err := r.getIssueProperties(issue.Issue, true)
			if err != nil {
				glog.Error(err)
			} else {
				fullIssue.Created = parseTime(fullIssue.CreatedString)
				fullIssue.Modified = parseTime(fullIssue.ModifiedString)
				for _, msg := range fullIssue.Messages {
					committed := false
					for _, r := range committedIssueRegexp {
						committed, err = regexp.MatchString(r, msg.Text)
						if committed {
							break
						}
					}
					msg.Date = parseTime(msg.DateString)
					if err != nil {
						glog.Error(err)
						continue
					}
					if committed {
						fullIssue.Committed = true
					}
				}
				issues = append(issues, &fullIssue)
			}
		}
		if len(issues) >= limit {
			break
		}
		cursor = "&cursor=" + data.Cursor
	}
	sort.Sort(issues)
	return issues, nil
}
Esempio n. 6
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// loop runs the AlertManager's main loop.
func (am *AlertManager) loop() {
	if err := am.tick(); err != nil {
		glog.Error(err)
	}
	for _ = range time.Tick(am.tickInterval) {
		select {
		case <-am.interrupt:
			return
		default:
		}
		if err := am.tick(); err != nil {
			glog.Error(err)
		}
	}
}
Esempio n. 7
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// NewIngestionProcess creates a Process for ingesting data.
func NewIngestionProcess(git *gitinfo.GitInfo, tileDir, datasetName string, ri ingester.ResultIngester, config map[string]string, every time.Duration, nCommits int, minDuration time.Duration, statusDir, metricName string) ProcessStarter {
	return func() {
		i, err := ingester.NewIngester(git, tileDir, datasetName, ri, nCommits, minDuration, config, statusDir, metricName)
		if err != nil {
			glog.Fatalf("Failed to create Ingester: %s", err)
		}

		glog.Infof("Starting %s ingester. Run every %s.", datasetName, every.String())

		// oneStep is a single round of ingestion.
		oneStep := func() {
			glog.Infof("Running ingester: %s", datasetName)
			err := i.Update()
			if err != nil {
				glog.Error(err)
			}
			glog.Infof("Finished running ingester: %s", datasetName)
		}

		// Start the ingester.
		go func() {
			oneStep()
			for _ = range time.Tick(every) {
				oneStep()
			}
		}()
	}
}
func NewPollingStatus(value interface{}, poll func(interface{}) error, frequency time.Duration) (*PollingStatus, error) {
	s := PollingStatus{
		sync.RWMutex{},
		value,
		poll,
		make(chan bool),
	}
	if err := s.poll(); err != nil {
		return nil, err
	}
	go func(s *PollingStatus) {
		ticker := time.Tick(frequency)
		for {
			select {
			case <-s.stop:
				return
			case <-ticker:
				if err := s.poll(); err != nil {
					glog.Error(err)
				}
			}
		}
	}(&s)
	return &s, nil
}
Esempio n. 9
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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
}
Esempio n. 10
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func statusJsonHandler(w http.ResponseWriter, r *http.Request) {
	w.Header().Set("Content-Type", "application/json")
	// Obtain the status info. Only display error messages if the user
	// is a logged-in Googler.
	status := arb.GetStatus(login.IsAGoogler(r))
	if err := json.NewEncoder(w).Encode(&status); err != nil {
		glog.Error(err)
	}
}
Esempio n. 11
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func main() {
	defer common.LogPanic()
	common.Init()

	if *emailTokenPath == "" {
		glog.Error("Must specify --email_token_path")
		return
	}

	defer glog.Flush()

	for _, shiftType := range allShiftTypes {

		res, err := http.Get(shiftType.nextSheriffEndpoint)
		if err != nil {
			glog.Fatalf("Could not HTTP Get: %s", err)
		}
		defer util.Close(res.Body)

		var jsonType map[string]interface{}
		if err := json.NewDecoder(res.Body).Decode(&jsonType); err != nil {
			glog.Fatalf("Could not unmarshal JSON: %s", err)
		}
		sheriffEmail, _ := jsonType["username"].(string)
		if sheriffEmail == NO_SHERIFF {
			glog.Infof("Skipping emailing %s because %s was specified", shiftType.shiftName, NO_SHERIFF)
			continue
		}
		sheriffUsername := strings.Split(string(sheriffEmail), "@")[0]

		emailTemplateParsed := template.Must(template.New("sheriff_email").Parse(EMAIL_TEMPLATE))
		emailBytes := new(bytes.Buffer)
		if err := emailTemplateParsed.Execute(emailBytes, struct {
			SheriffName      string
			SheriffType      string
			SheriffSchedules string
			SheriffDoc       string
			ScheduleStart    string
			ScheduleEnd      string
		}{
			SheriffName:      sheriffUsername,
			SheriffType:      shiftType.shiftName,
			SheriffSchedules: shiftType.schedulesLink,
			SheriffDoc:       shiftType.documentationLink,
			ScheduleStart:    jsonType["schedule_start"].(string),
			ScheduleEnd:      jsonType["schedule_end"].(string),
		}); err != nil {
			glog.Errorf("Failed to execute template: %s", err)
			return
		}

		emailSubject := fmt.Sprintf("%s is the next %s", sheriffUsername, shiftType.shiftName)
		if err := sendEmail([]string{sheriffEmail, EXTRA_RECIPIENT}, emailSubject, emailBytes.String()); err != nil {
			glog.Fatalf("Error sending email to sheriff: %s", err)
		}
	}
}
Esempio n. 12
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// FileExists returns true if the given path exists and false otherwise.
// If there is an error it will return false and log the error message.
func FileExists(path string) bool {
	if _, err := os.Stat(path); os.IsNotExist(err) {
		return false
	} else if err != nil {
		glog.Error(err)
		return false
	}
	return true
}
Esempio n. 13
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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
}
Esempio n. 14
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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
}
Esempio n. 15
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func mainHandler(w http.ResponseWriter, r *http.Request) {
	if _, err := w.Write([]byte(`
<html>
<body>
Hello World
</body>
</html>
`)); err != nil {
		glog.Error(err)
	}
}
Esempio n. 16
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// LastSkpCommit returns the time of the last change to the SKP_VERSION file.
func (g *GitInfo) LastSkpCommit() (time.Time, error) {
	// Executes a git log command that looks like:
	//
	// git log --format=format:%ct -n 1 SKP_VERSION
	//
	// The output should be a single unix timestamp.
	cmd := exec.Command("git", "log", "--format=format:%ct", "-n", "1", "SKP_VERSION")
	cmd.Dir = g.dir
	b, err := cmd.Output()
	if err != nil {
		glog.Error("Failed to read git log: ", err)
		return time.Time{}, err
	}
	ts, err := strconv.ParseInt(string(b), 10, 64)
	if err != nil {
		glog.Error("Failed to parse timestamp: ", string(b), err)
		return time.Time{}, err
	}
	return time.Unix(ts, 0), nil
}
Esempio n. 17
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func rulesJsonHandler(w http.ResponseWriter, r *http.Request) {
	w.Header().Set("Content-Type", "application/json")
	rules := struct {
		Rules []*rules.Rule `json:"rules"`
	}{
		Rules: rulesList,
	}
	if err := json.NewEncoder(w).Encode(&rules); err != nil {
		glog.Error(err)
	}
}
Esempio n. 18
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// ReadLinesFromPipe reads from the given pipe and logs its output.
func ReadLinesFromPipe(pipe io.Reader, lines chan string) {
	buf := []byte{}

	// writeLine recovers from a panic when writing to the channel.
	writeLine := func(s string) {
		defer func() {
			if r := recover(); r != nil {
				glog.Warningf("Panic writing to channel... are we exiting?")
			}
		}()
		lines <- s
	}

	// readLines reads output lines from the buffer and pushes them into the channel.
	readlines := func() {
		readIdx := 0
		// Read lines from buf.
		for i, b := range buf {
			if b == '\n' {
				s := string(buf[readIdx:i])
				writeLine(s)
				readIdx = i + 1
			}
		}
		// Remove the lines we read.
		buf = buf[readIdx:]
	}

	// Loop forever, reading bytes from the pipe.
	readbuf := make([]byte, 4096)
	for {
		read, err := pipe.Read(readbuf)
		if read > 0 {
			buf = append(buf, readbuf[:read]...)

			// Read lines from the buffers.
			readlines()
		}
		if err != nil {
			if err == io.EOF {
				break
			} else {
				glog.Error(err)
			}
		} else if read == 0 {
			time.Sleep(20 * time.Millisecond)
		}
	}
	// Read any remaining lines from the buffers.
	readlines()
	// "Flush" any incomplete lines from the buffers.
	writeLine(string(buf))
}
Esempio n. 19
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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
}
Esempio n. 20
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// JsonHandler is a pre-built handler for HTTP requests which returns version
// information in JSON format.
func JsonHandler(w http.ResponseWriter, r *http.Request) {
	w.Header().Set("Content-Type", "application/json")
	v, err := GetVersion()
	if err != nil {
		glog.Error(err)
		v = &Version{
			Commit: "(unknown)",
			Date:   time.Time{},
		}
	}
	if err := json.NewEncoder(w).Encode(v); err != nil {
		glog.Errorf("Failed to write or encode output: %s", err)
		return
	}
}
Esempio n. 21
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// Runs commonly-used initialization metrics.
func Init() {
	flag.Parse()
	defer glog.Flush()
	flag.VisitAll(func(f *flag.Flag) {
		glog.Infof("Flags: --%s=%v", f.Name, f.Value)
	})

	// See skbug.com/4386 for details on why the below section exists.
	glog.Info("Initializing logserver for log level INFO.")
	glog.Warning("Initializing logserver for log level WARNING.")
	glog.Error("Initializing logserver for log level ERROR.")

	// Use all cores.
	runtime.GOMAXPROCS(runtime.NumCPU())
}
Esempio n. 22
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// reportError serves the error page with the given message.
func reportError(w http.ResponseWriter, msg string, code int) {
	errData := struct {
		Code       int
		CodeString string
		Message    string
	}{
		Code:       code,
		CodeString: http.StatusText(code),
		Message:    msg,
	}
	w.WriteHeader(code)
	err := templates.ExecuteTemplate(w, "error.html", errData)
	if err != nil {
		glog.Error("Failed to display error.html!!")
	}
}
Esempio n. 23
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// newDocSet does the core of the work for both NewDocSet and NewDocSetForIssue.
//
// The repo is checked out into repoDir.
// If a valid issue and patchset are supplied then the repo will be patched with that CL.
// If refresh is true then the git repo will be periodically refreshed (git pull).
func newDocSet(repoDir, repo string, issue, patchset int64, refresh bool) (*DocSet, error) {
	if issue > 0 {
		issueInfo, err := rc.Issue(issue)
		if err != nil {
			err := fmt.Errorf("Failed to retrieve issue status %d: %s", issue, err)
			glog.Error(err)
			return nil, err
		}
		if issueInfo.Closed {
			return nil, fmt.Errorf("Issue %d is closed.", issue)
		}
	}
	git, err := gitinfo.CloneOrUpdate(repo, repoDir, false)
	if err != nil {
		glog.Fatalf("Failed to CloneOrUpdate repo %q: %s", repo, err)
	}
	if issue > 0 {
		cmd := exec.Command("patch", "-p1")
		if _, err := cmd.StdinPipe(); err != nil {
			return nil, err
		}
		cmd.Dir = repoDir
		diff, err := rc.Patchset(issue, patchset)
		if err != nil {
			return nil, fmt.Errorf("Failed to retrieve patchset: %s", err)
		}
		cmd.Stdin = diff
		defer util.Close(diff)
		b, err := cmd.CombinedOutput()
		if err != nil {
			return nil, fmt.Errorf("Error while patching %#v - %s: %s", *cmd, string(b), err)
		}
	}
	d := &DocSet{
		repoDir: repoDir,
	}
	d.BuildNavigation()
	if refresh {
		go func() {
			for _ = range time.Tick(config.REFRESH) {
				util.LogErr(git.Update(true, false))
				d.BuildNavigation()
			}
		}()
	}
	return d, nil
}
Esempio n. 24
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func main() {
	defer common.LogPanic()
	common.InitWithMetrics("android_stats", graphiteServer)

	pollFreq, err := time.ParseDuration(*frequency)
	if err != nil {
		glog.Fatalf("Invalid value for frequency %q: %s", *frequency, err)
	}

	if err := generateStats(); err != nil {
		glog.Fatal(err)
	}
	for _ = range time.Tick(pollFreq) {
		if err := generateStats(); err != nil {
			glog.Error(err)
		}
	}
}
Esempio n. 25
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// step does a single step in ingesting builds from tradefed and pushing the results into the buildbot database.
func step(targets []string, buildService *androidbuildinternal.Service) {
	glog.Errorf("step: Begin")

	if err := repos.Update(); err != nil {
		glog.Errorf("Failed to update repos: %s", err)
		return
	}
	// Loop over every target and look for skia commits in the builds.
	for _, target := range targets {
		r, err := buildService.Build.List().Branch(SKIA_BRANCH).BuildType("submitted").Target(target).ExtraFields("changeInfo").MaxResults(40).Do()
		if err != nil {
			glog.Errorf("Failed to load internal builds: %v", err)
			continue
		}
		// Iterate over the builds in reverse order so we ingest the earlier Git
		// hashes first and the more recent Git hashes later.
		for i := len(r.Builds) - 1; i >= 0; i-- {
			b := r.Builds[i]
			commits := androidbuild.CommitsFromChanges(b.Changes)
			glog.Infof("Commits: %#v", commits)
			if len(commits) > 0 {
				// Only look at the first commit in the list. The commits always appear in reverse chronological order, so
				// the 0th entry is the most recent commit.
				c := commits[0]
				// Create a buildbot.Build from the build info.
				key, build := buildFromCommit(b, c)
				glog.Infof("Key: %s Hash: %s", key, c.Hash)

				// If this was a failure then we need to check that there is a
				// mirror failure on the main branch, at which point we will say
				// that this is a warning.
				if build.Results == buildbot.BUILDBOT_FAILURE && brokenOnMaster(buildService, target, b.BuildId) {
					build.Results = buildbot.BUILDBOT_WARNING
				}
				if err := ingestBuild(build, c.Hash, target); err != nil {
					glog.Error(err)
				}
			}
			liveness.Update()
		}
	}
}
Esempio n. 26
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func NewPollingStatus(poll func() (interface{}, error), frequency time.Duration) (*PollingStatus, error) {
	s := PollingStatus{
		pollFn: poll,
		stop:   make(chan bool),
	}
	if err := s.poll(); err != nil {
		return nil, err
	}
	go func(s *PollingStatus) {
		ticker := time.Tick(frequency)
		for {
			select {
			case <-s.stop:
				return
			case <-ticker:
				if err := s.poll(); err != nil {
					glog.Error(err)
				}
			}
		}
	}(&s)
	return &s, nil
}
Esempio n. 27
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// SkpCommits returns the indices for all the commits that contain SKP updates.
func (g *GitInfo) SkpCommits(tile *tiling.Tile) ([]int, error) {
	// Executes a git log command that looks like:
	//
	//   git log --format=format:%H  32956400b4d8f33394e2cdef9b66e8369ba2a0f3..e7416bfc9858bde8fc6eb5f3bfc942bc3350953a SKP_VERSION
	//
	// The output should be a \n separated list of hashes that match.
	first, last := tile.CommitRange()
	cmd := exec.Command("git", "log", "--format=format:%H", first+".."+last, "SKP_VERSION")
	cmd.Dir = g.dir
	b, err := cmd.Output()
	if err != nil {
		glog.Error(string(b))
		return nil, err
	}
	hashes := strings.Split(string(b), "\n")

	ret := []int{}
	for i, c := range tile.Commits {
		if c.CommitTime != 0 && util.In(c.Hash, hashes) {
			ret = append(ret, i)
		}
	}
	return ret, nil
}
Esempio n. 28
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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
}
Esempio n. 29
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// downloadRemoteDir downloads the specified Google Storage dir to the specified
// local dir. The local dir will be emptied and recreated. Handles multiple levels
// of directories.
func (gs *GsUtil) downloadRemoteDir(localDir, gsDir string) error {
	// Empty the local dir.
	util.RemoveAll(localDir)
	// Create the local dir.
	util.MkdirAll(localDir, 0700)
	// The channel where the storage objects to be deleted will be sent to.
	chStorageObjects := make(chan filePathToStorageObject, MAX_CHANNEL_SIZE)
	req := gs.service.Objects.List(GS_BUCKET_NAME).Prefix(gsDir + "/")
	for req != nil {
		resp, err := req.Do()
		if err != nil {
			return fmt.Errorf("Error occured while listing %s: %s", gsDir, err)
		}
		for _, result := range resp.Items {
			fileName := filepath.Base(result.Name)
			// If downloading from subdir then add it to the fileName.
			fileGsDir := filepath.Dir(result.Name)
			subDirs := strings.TrimPrefix(fileGsDir, gsDir)
			if subDirs != "" {
				dirTokens := strings.Split(subDirs, "/")
				for i := range dirTokens {
					fileName = filepath.Join(dirTokens[len(dirTokens)-i-1], fileName)
				}
				// Create the local directory.
				util.MkdirAll(filepath.Join(localDir, filepath.Dir(fileName)), 0700)
			}
			chStorageObjects <- filePathToStorageObject{storageObject: result, filePath: fileName}
		}
		if len(resp.NextPageToken) > 0 {
			req.PageToken(resp.NextPageToken)
		} else {
			req = nil
		}
	}
	close(chStorageObjects)

	// Kick off goroutines to download the storage objects.
	var wg sync.WaitGroup
	for i := 0; i < GOROUTINE_POOL_SIZE; i++ {
		wg.Add(1)
		go func(goroutineNum int) {
			defer wg.Done()
			for obj := range chStorageObjects {
				result := obj.storageObject
				filePath := obj.filePath
				respBody, err := getRespBody(result, gs.client)
				if err != nil {
					glog.Errorf("Could not fetch %s: %s", result.MediaLink, err)
					return
				}
				defer util.Close(respBody)
				outputFile := filepath.Join(localDir, filePath)
				out, err := os.Create(outputFile)
				if err != nil {
					glog.Errorf("Unable to create file %s: %s", outputFile, err)
					return
				}
				defer util.Close(out)
				if _, err = io.Copy(out, respBody); err != nil {
					glog.Error(err)
					return
				}
				glog.Infof("Downloaded gs://%s/%s to %s with goroutine#%d", GS_BUCKET_NAME, result.Name, outputFile, goroutineNum)
				// Sleep for a second after downloading file to avoid bombarding Cloud
				// storage.
				time.Sleep(time.Second)
			}
		}(i + 1)
	}
	wg.Wait()
	return nil
}
Esempio n. 30
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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
	}
}