func (task *LuaScriptTask) Execute() error {
runId := runId(task)
chromiumBuildDir := ctutil.ChromiumBuildDir(task.ChromiumRev, task.SkiaRev, "")
// TODO(benjaminwagner): Since run_lua_on_workers only reads the lua script in order to
// upload to Google Storage, eventually we should move the upload step here to avoid writing
// to disk. Not sure if we can/should do the same for the aggregator script.
luaScriptName := runId + ".lua"
luaScriptPath := filepath.Join(os.TempDir(), luaScriptName)
if err := ioutil.WriteFile(luaScriptPath, []byte(task.LuaScript), 0666); err != nil {
return err
}
defer skutil.Remove(luaScriptPath)
if task.LuaAggregatorScript != "" {
luaAggregatorName := runId + ".aggregator"
luaAggregatorPath := filepath.Join(os.TempDir(), luaAggregatorName)
if err := ioutil.WriteFile(luaAggregatorPath, []byte(task.LuaAggregatorScript), 0666); err != nil {
return err
}
defer skutil.Remove(luaAggregatorPath)
}
return exec.Run(&exec.Command{
Name: "run_lua_on_workers",
Args: []string{
"--emails=" + task.Username,
"--description=" + task.Description,
"--gae_task_id=" + strconv.FormatInt(task.Id, 10),
"--pageset_type=" + task.PageSets,
"--chromium_build=" + chromiumBuildDir,
"--run_id=" + runId,
"--log_dir=" + logDir,
"--log_id=" + runId,
},
Timeout: ctutil.MASTER_SCRIPT_RUN_LUA_TIMEOUT,
})
}
// download fetches the content of the given location in GS and stores it at the given
// output path.
func (p *pdfProcessor) download(bucket, dir, fileName, outputPath string) error {
objectPath := dir + "/" + fileName
r, err := p.storageClient.Bucket(bucket).Object(objectPath).NewReader(context.Background())
if err != nil {
return err
}
defer util.Close(r)
tempFile, err := ioutil.TempFile(p.pdfCacheDir, "pdfingestion-download")
if err != nil {
return err
}
_, err = io.Copy(tempFile, r)
util.Close(tempFile)
if err != nil {
util.Remove(tempFile.Name())
return err
}
if err := os.Rename(tempFile.Name(), outputPath); err != nil {
return err
}
glog.Infof("Downloaded: %s/%s", bucket, objectPath)
return nil
}
func TestMustInitRequestSaltFromFileSuccess(t *testing.T) {
f, err := ioutil.TempFile("", "webhook_test_salt")
assert.NoError(t, err)
defer util.Remove(f.Name())
_, err = f.WriteString(TEST_SALT_BASE64)
assert.NoError(t, err)
MustInitRequestSaltFromFile(f.Name())
expect.Equal(t, []byte(TEST_SALT), requestSalt)
}
func mergeUploadCSVFiles(runID string, gs *util.GsUtil) error {
localOutputDir := filepath.Join(util.StorageDir, util.BenchmarkRunsDir, runID)
skutil.MkdirAll(localOutputDir, 0700)
// Copy outputs from all slaves locally.
for i := 0; i < util.NUM_WORKERS; i++ {
workerNum := i + 1
workerLocalOutputPath := filepath.Join(localOutputDir, fmt.Sprintf("slave%d", workerNum)+".csv")
workerRemoteOutputPath := filepath.Join(util.BenchmarkRunsDir, 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.Create(workerLocalOutputPath)
if err != nil {
return fmt.Errorf("Unable to create file %s: %s", workerLocalOutputPath, err)
}
defer skutil.Close(out)
defer skutil.Remove(workerLocalOutputPath)
if _, err = io.Copy(out, respBody); err != nil {
return fmt.Errorf("Unable to copy to file %s: %s", workerLocalOutputPath, err)
}
}
// Call csv_merger.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")
pathToCsvMerger := filepath.Join(pathToPyFiles, "csv_merger.py")
outputFileName := runID + ".output"
args := []string{
pathToCsvMerger,
"--csv_dir=" + localOutputDir,
"--output_csv_name=" + filepath.Join(localOutputDir, outputFileName),
}
if err := util.ExecuteCmd("python", args, []string{}, 1*time.Hour, nil, nil); err != nil {
return fmt.Errorf("Error running csv_merger.py: %s", err)
}
// Copy the output file to Google Storage.
remoteOutputDir := filepath.Join(util.BenchmarkRunsDir, runID, "consolidated_outputs")
if err := gs.UploadFile(outputFileName, localOutputDir, remoteOutputDir); err != nil {
return fmt.Errorf("Unable to upload %s to %s: %s", outputFileName, remoteOutputDir, err)
}
return nil
}
func mergeUploadCSVFiles(runID string, gs *util.GsUtil) ([]string, error) {
localOutputDir := filepath.Join(util.StorageDir, util.BenchmarkRunsDir, runID)
skutil.MkdirAll(localOutputDir, 0700)
noOutputSlaves := []string{}
// Copy outputs from all slaves locally.
for i := 0; i < util.NumWorkers(); i++ {
workerNum := i + 1
workerLocalOutputPath := filepath.Join(localOutputDir, fmt.Sprintf("slave%d", workerNum)+".csv")
workerRemoteOutputPath := filepath.Join(util.BenchmarkRunsDir, 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)
noOutputSlaves = append(noOutputSlaves, fmt.Sprintf(util.WORKER_NAME_TEMPLATE, workerNum))
continue
}
defer skutil.Close(respBody)
out, err := os.Create(workerLocalOutputPath)
if err != nil {
return noOutputSlaves, fmt.Errorf("Unable to create file %s: %s", workerLocalOutputPath, err)
}
defer skutil.Close(out)
defer skutil.Remove(workerLocalOutputPath)
if _, err = io.Copy(out, respBody); err != nil {
return noOutputSlaves, fmt.Errorf("Unable to copy to file %s: %s", workerLocalOutputPath, err)
}
}
// Call csv_merger.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")
pathToCsvMerger := filepath.Join(pathToPyFiles, "csv_merger.py")
outputFileName := runID + ".output"
args := []string{
pathToCsvMerger,
"--csv_dir=" + localOutputDir,
"--output_csv_name=" + filepath.Join(localOutputDir, outputFileName),
}
err := util.ExecuteCmd("python", args, []string{}, util.CSV_MERGER_TIMEOUT, nil, nil)
if err != nil {
return noOutputSlaves, fmt.Errorf("Error running csv_merger.py: %s", err)
}
// Copy the output file to Google Storage.
remoteOutputDir := filepath.Join(util.BenchmarkRunsDir, runID, "consolidated_outputs")
if err := gs.UploadFile(outputFileName, localOutputDir, remoteOutputDir); err != nil {
return noOutputSlaves, fmt.Errorf("Unable to upload %s to %s: %s", outputFileName, remoteOutputDir, err)
}
return noOutputSlaves, nil
}
func (task *ChromiumPerfTask) Execute() error {
token := statusTracker.StartTask(CHROMIUM_PERF)
runId := runId(task)
// TODO(benjaminwagner): Since run_chromium_perf_on_workers only reads these in order to
// upload to Google Storage, eventually we should move the upload step here to avoid writing
// to disk.
for fileSuffix, patch := range map[string]string{
".chromium.patch": task.ChromiumPatch,
".skia.patch": task.SkiaPatch,
".benchmark.patch": task.BenchmarkPatch,
} {
// Add an extra newline at the end because git sometimes rejects patches due to
// missing newlines.
patch = patch + "\n"
patchPath := filepath.Join(os.TempDir(), runId+fileSuffix)
if err := ioutil.WriteFile(patchPath, []byte(patch), 0666); err != nil {
return err
}
defer skutil.Remove(patchPath)
}
err := exec.Run(&exec.Command{
Name: "run_chromium_perf_on_workers",
Args: []string{
"--emails=" + task.Username,
"--description=" + task.Description,
"--gae_task_id=" + strconv.FormatInt(task.Id, 10),
"--pageset_type=" + task.PageSets,
"--benchmark_name=" + task.Benchmark,
"--benchmark_extra_args=" + task.BenchmarkArgs,
"--browser_extra_args_nopatch=" + task.BrowserArgsNoPatch,
"--browser_extra_args_withpatch=" + task.BrowserArgsWithPatch,
"--repeat_benchmark=" + strconv.FormatInt(task.RepeatRuns, 10),
"--run_in_parallel=" + strconv.FormatBool(task.RunInParallel),
"--target_platform=" + task.Platform,
"--run_id=" + runId,
"--log_dir=" + logDir,
"--log_id=" + runId,
fmt.Sprintf("--local=%t", *master_common.Local),
},
Timeout: ctutil.MASTER_SCRIPT_RUN_CHROMIUM_PERF_TIMEOUT,
})
statusTracker.FinishTask(token, err)
return err
}
func getChromiumHash() (string, error) {
// Find Chromium's Tot commit hash.
stdoutFilePath := filepath.Join(os.TempDir(), "chromium-tot")
stdoutFile, err := os.Create(stdoutFilePath)
defer util.Close(stdoutFile)
defer util.Remove(stdoutFilePath)
if err != nil {
return "", fmt.Errorf("Could not create %s: %s", stdoutFilePath, err)
}
totArgs := []string{"ls-remote", "https://chromium.googlesource.com/chromium/src.git", "--verify", "refs/heads/master"}
if err := ExecuteCmd(BINARY_GIT, totArgs, []string{}, time.Minute*5, stdoutFile, nil); err != nil {
return "", fmt.Errorf("Error while finding Chromium's ToT: %s", err)
}
output, err := ioutil.ReadFile(stdoutFilePath)
if err != nil {
return "", fmt.Errorf("Cannot read %s: %s", stdoutFilePath, err)
}
tokens := strings.Split(string(output), "\t")
return tokens[0], nil
}
func TestTaskFileUtils(t *testing.T) {
TaskFileDir = os.TempDir()
taskFilePath := filepath.Join(TaskFileDir, TEST_FILE_NAME)
defer util.Remove(taskFilePath)
// Assert that the task file is created.
if err := CreateTaskFile(TEST_FILE_NAME); err != nil {
t.Errorf("Unexpected error: %s", err)
}
if _, err := os.Stat(taskFilePath); err != nil {
t.Errorf("Task file %s was not created!", taskFilePath)
}
// Assert that DeleteTaskFile deletes the task file.
DeleteTaskFile(TEST_FILE_NAME)
if _, err := os.Stat(taskFilePath); err != nil {
// Expected error
} else {
t.Error("Unexpected lack of error")
}
}
// Rasterize assumes that filepath.Dir(pdfInputPath) is writable
func (Pdfium) Rasterize(pdfInputPath, pngOutputPath string) error {
if !(Pdfium{}).Enabled() {
return fmt.Errorf("pdfium_test is missing")
}
// Check input
if !fileutil.FileExists(pdfInputPath) {
return fmt.Errorf("Path '%s' does not exist", pdfInputPath)
}
// Remove any files created by pdfiumExecutable
defer func() {
// Assume pdfInputPath has glob characters.
matches, _ := filepath.Glob(fmt.Sprintf("%s.*.png", pdfInputPath))
for _, match := range matches {
util.Remove(match)
}
}()
command := exec.Command(pdfiumExecutable, "--png", pdfInputPath)
if err := command.Start(); err != nil {
return err
}
go func() {
time.Sleep(5 * time.Second)
_ = command.Process.Kill()
}()
if err := command.Wait(); err != nil {
return err
}
firstPagePath := fmt.Sprintf("%s.0.png", pdfInputPath)
if !fileutil.FileExists(firstPagePath) {
return fmt.Errorf("First rasterized page (%s) not found.", firstPagePath)
}
if err := os.Rename(firstPagePath, pngOutputPath); err != nil {
return err
}
return nil
}
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
}
}
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")))
}
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
}
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
}
}
}
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
}
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))))
}
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
}