コード例 #1
0
ファイル: aemove.go プロジェクト: cheggaaa/Anteater
func StartClient(c chan string, bar *pb.ProgressBar) {
	readClient, writeClient := http.Client{}, http.Client{}
	for file := range c {
		file = escapeFile(file)
		read := readUrl + file
		write := writeUrl + file
		// get
		resp, err := readClient.Get(read)
		if err != nil {
			panic(err)
		}
		getMd5 := resp.Header.Get("X-Ae-Md5")
		length := resp.ContentLength

		// put
		req, err := http.NewRequest(*method, write, resp.Body)
		if err != nil {
			panic(err)
		}
		req.ContentLength = length
		wres, err := writeClient.Do(req)
		if err != nil {
			panic(err)
		}
		if wres.StatusCode != http.StatusConflict {
			putMd5 := wres.Header.Get("X-Ae-Md5")
			if putMd5 != getMd5 {
				fmt.Printf("ERROR! MD5 not equals: %s vs %s (%s)\n", getMd5, putMd5, file)
			}
		}
		wres.Body.Close()
		resp.Body.Close()
		bar.Increment()
	}
}
コード例 #2
0
ファイル: findilo.go プロジェクト: pepyaka/serfin
func httpWorker(jobs <-chan int, hosts []host, bar *pb.ProgressBar) {
	for job := range jobs {
		h := &hosts[job]
		timeout, err := time.ParseDuration(*httpClientTimeout)
		if err != nil {
			log.Fatal(err)
		}
		client := http.Client{
			Timeout: timeout,
		}
		url := fmt.Sprintf("%s://%s:%d/xmldata?item=All", *scheme, hosts[job].ip.String(), *port)
		// Anon function for proper wg.Done() call
		func() {
			defer bar.Increment()
			defer wg.Done()
			res, err := client.Get(url)
			if err != nil {
				h.Err += err.Error()
				return
			}
			xmldata, err := ioutil.ReadAll(res.Body)
			defer res.Body.Close()
			if err != nil {
				h.Err += err.Error()
				return
			}
			h.XMLErr = xml.Unmarshal(xmldata, h)
		}()
	}
}
コード例 #3
0
ファイル: game.go プロジェクト: Rompei/lgb
func (g *Game) getInitTweets(aliveNum int) {
	var progress *pb.ProgressBar
	if !g.debug {
		progress = pb.StartNew(aliveNum)
	}
	for y := 0; y < g.field.SizeY; y++ {
		for x := 0; x < g.field.SizeX; x++ {
			if g.field.Points[y][x].IsAlive {
				tweet := <-g.tweetCh
				if g.debug {
					emoji.Printf(":bird:Points[%v][%v]: %v\n", x, y, tweet)
				}
				g.field.Points[y][x].Str = tweet
				if !g.debug {
					progress.Increment()
				}
			}
		}
	}
	if g.debug {
		emoji.Println(":smile::smile::smile:Collected initial tweets:smile::smile::smile:")
	} else {
		e := emoji.Sprint(":smile::smile::smile:")
		progress.FinishPrint(e + "Collected initial tweets" + e)
	}
}
コード例 #4
0
func work(wg *sync.WaitGroup, bar *pb.ProgressBar, queue chan *Track) {
	defer wg.Done()

	for track := range queue {
		track.Download()
		bar.Increment()
	}
}
コード例 #5
0
ファイル: main.go プロジェクト: Ajnasz/sf2gh
func main() {

	var progress *pb.ProgressBar

	page := 0
	category := "bugs"

	for {

		printf("Get page: %d", page)
		tickets, _, err := sfClient.Tracker.Info(category)

		if err != nil {
			log.Fatal(err)
		}

		if ghMilestones == nil {
			createMilestones(tickets)
			getMilestones()
		}

		if progress == nil {
			log.Println("Creating tickets")
			progress = pb.StartNew(tickets.Count)
		}

		if len(tickets.Tickets) == 0 {
			break
		}

		for _, ticket := range tickets.Tickets {
			ticket, _, err := sfClient.Tracker.Get(category, ticket.TicketNum)

			if err != nil {
				log.Fatal(err)
			}

			sfTicketToGhIssue(ticket, category)

			progress.Increment()
			time.Sleep(time.Millisecond * sleepTime)
		}

		page += 1
	}

	progress.FinishPrint("All tickets imported")
}
コード例 #6
0
func HostMerge(List []Host, ShowBar bool) []string {
	count := 0
	filterList := []string{""}
	length := len(List)
	var bar *pb.ProgressBar
	if ShowBar == true {
		bar = pb.StartNew(length)
		bar.SetMaxWidth(80)
	}
	for _, Host := range List {
		length = len(filterList[count])
		if length == 0 {
			filterList[count] = Host.Hostname
		} else if length+Host.length() <= 255 && length != 0 {
			filterList[count] += "|"
			filterList[count] += Host.Hostname
		} else {
			count++
			filterList = append(filterList, Host.Hostname)
			// filterList[count] = Ref.Referrer
		}
		if ShowBar == true {
			bar.Increment()
			time.Sleep(time.Millisecond * 50)
		}
	}
	if ShowBar == true {
		bar.Finish()
	}
	return filterList
}
コード例 #7
0
ファイル: log.go プロジェクト: prashant-agarwala/grozilla
func customizeBar(bar *pb.ProgressBar) {
	bar.ShowCounters = true
	bar.ShowTimeLeft = false
	bar.ShowSpeed = true
	bar.SetMaxWidth(80)
	bar.SetUnits(pb.U_BYTES)
}
コード例 #8
0
ファイル: main.go プロジェクト: gen2brain/cbconvert
func main() {
	opts, args := parseFlags()
	conv := cbconvert.NewConvertor(opts)

	var bar *pb.ProgressBar

	c := make(chan os.Signal, 3)
	signal.Notify(c, os.Interrupt, syscall.SIGHUP, syscall.SIGTERM)
	go func() {
		for _ = range c {
			fmt.Fprintf(os.Stderr, "Aborting\n")
			os.RemoveAll(conv.Workdir)
			os.Exit(1)
		}
	}()

	if _, err := os.Stat(opts.Outdir); err != nil {
		os.MkdirAll(opts.Outdir, 0777)
	}

	files := conv.GetFiles(args)

	if opts.Cover || opts.Thumbnail {
		if !opts.Quiet {
			bar = pb.New(conv.Nfiles)
			bar.ShowTimeLeft = false
			bar.Start()
		}
	}

	for _, file := range files {
		stat, err := os.Stat(file)
		if err != nil {
			fmt.Fprintf(os.Stderr, "Error Stat: %v\n", err.Error())
			continue
		}

		if opts.Cover {
			conv.ExtractCover(file, stat)
			if !opts.Quiet {
				bar.Increment()
			}
			continue
		} else if opts.Thumbnail {
			conv.ExtractThumbnail(file, stat)
			if !opts.Quiet {
				bar.Increment()
			}
			continue
		}

		conv.ConvertComic(file, stat)
	}
}
コード例 #9
0
ファイル: util.go プロジェクト: cnwelee/just-install
// download a file with the HTTP/HTTPS protocol showing a progress bar. The destination file is
// always overwritten.
func download(rawurl string, destinationPath string) {
	tempDestinationPath := destinationPath + ".tmp"

	destination, err := os.Create(tempDestinationPath)
	if err != nil {
		log.Fatalf("Unable to open the destination file: %s", tempDestinationPath)
	}
	defer destination.Close()

	response, err := customGet(rawurl)
	if err != nil {
		log.Fatalf("Unable to open a connection to %s", rawurl)
	}
	defer response.Body.Close()

	if response.StatusCode != http.StatusOK {
		log.Fatalf("Unexpected HTTP response code. Wanted 200 but got %d", response.StatusCode)
	}

	var progressBar *pb.ProgressBar

	contentLength, err := strconv.Atoi(response.Header.Get("Content-Length"))
	if err == nil {
		progressBar = pb.New(int(contentLength))
	} else {
		progressBar = pb.New(0)
	}
	defer progressBar.Finish()

	progressBar.ShowSpeed = true
	progressBar.SetRefreshRate(time.Millisecond * 1000)
	progressBar.SetUnits(pb.U_BYTES)
	progressBar.Start()

	writer := io.MultiWriter(destination, progressBar)

	io.Copy(writer, response.Body)
	destination.Close()
	os.Rename(tempDestinationPath, destinationPath)
}
コード例 #10
0
ファイル: cluster.go プロジェクト: ably-forks/flynn
func runClusterBackup(args *docopt.Args) error {
	client, err := getClusterClient()
	if err != nil {
		return err
	}

	var bar *pb.ProgressBar
	var progress backup.ProgressBar
	if term.IsTerminal(os.Stderr.Fd()) {
		bar = pb.New(0)
		bar.SetUnits(pb.U_BYTES)
		bar.ShowBar = false
		bar.ShowSpeed = true
		bar.Output = os.Stderr
		bar.Start()
		progress = bar
	}

	var dest io.Writer = os.Stdout
	if filename := args.String["--file"]; filename != "" {
		f, err := os.Create(filename)
		if err != nil {
			return err
		}
		defer f.Close()
		dest = f
	}

	fmt.Fprintln(os.Stderr, "Creating cluster backup...")

	if err := backup.Run(client, dest, progress); err != nil {
		return err
	}
	if bar != nil {
		bar.Finish()
	}
	fmt.Fprintln(os.Stderr, "Backup complete.")

	return nil
}
コード例 #11
0
ファイル: main.go プロジェクト: hdhog/findilo
func scan(ips []string, out chan ILOInfo, bar *pb.ProgressBar, wg *sync.WaitGroup) {
	for _, host := range ips {
		if IsOpen(host, iloPort) {
			srvName := ""
			iloName := ""
			info, err := requestInfo(host)
			if err != nil {
				fmt.Println(err)
			}
			if match, _ := regexp.MatchString("iLO (3|4|5)", info.HW); match {
				srvName, iloName, _ = requestServerName(host)
			} else {
				srvName, iloName, _ = requestServerNameV2(host)
			}
			info.ServerName = srvName
			info.IloName = iloName
			out <- *info
		}
		bar.Increment()
	}
	wg.Done()
}
コード例 #12
0
ファイル: harvester.go プロジェクト: aymerick/charette
// processSystemArchives processes archives for given system
func (h *Harvester) processSystemArchives(s *system.System, archives []string) error {
	var bar *pb.ProgressBar

	nb := len(archives)

	// extract archives
	if !s.Options.Quiet {
		fmt.Printf("[%s] Extracting %v archive(s)\n", s.Infos.Name, nb)

		if !s.Options.Debug {
			bar = pb.StartNew(nb)
			bar.ShowCounters = true
			bar.ShowPercent = false
			bar.ShowTimeLeft = true
			bar.SetMaxWidth(80)
		}
	}

	for _, archive := range archives {
		if !s.Options.Quiet && !s.Options.Debug {
			bar.Increment()
		}

		if err := s.ProcessArchive(archive, h.Options.Output); err != nil {
			return err
		}
	}

	if !s.Options.Quiet && !s.Options.Debug {
		bar.Finish()
		fmt.Printf("[%s] Processed %v files (skipped: %v)\n", s.Infos.Name, s.Processed, s.Skipped)
	}

	fmt.Printf("[%s] Selected %v games\n", s.Infos.Name, len(s.Games))

	return nil
}
コード例 #13
0
ファイル: builds.go プロジェクト: cleblanc87/rack
func uploadItem(c *cli.Context, hash string, item client.IndexItem, bar *pb.ProgressBar, ch chan error) {
	data, err := ioutil.ReadFile(item.Name)

	if err != nil {
		ch <- err
		return
	}

	for i := 0; i < 3; i++ {
		err = rackClient(c).IndexUpload(hash, data)

		if err != nil {
			continue
		}

		bar.Add(item.Size)

		ch <- nil
		return
	}

	ch <- fmt.Errorf("max 3 retries on upload")
	return
}
コード例 #14
0
ファイル: index.go プロジェクト: xavieryang007/gcse
func indexAndSaveHits(ts *index.TokenSetSearcher, hits []HitInfo, idxs []int, saveFullHit func(*HitInfo) error) error {
	rank := 0
	var bar *pb.ProgressBar
	if terminal.IsTerminal(int(os.Stdout.Fd())) {
		bar = pb.New(len(idxs))
		bar.Start()
	}
	for i := range idxs {
		hit := &hits[idxs[i]]
		if i > 0 && hit.StaticScore < hits[idxs[i-1]].StaticScore {
			rank = i
		}
		hit.StaticRank = rank

		if err := saveFullHit(hit); err != nil {
			return err
		}

		var desc, readme string
		desc, hit.Description = hit.Description, ""
		readme, hit.ReadmeData = hit.ReadmeData, ""
		hit.Imported = nil
		hit.TestImported = nil

		var nameTokens stringsp.Set
		nameTokens = AppendTokens(nameTokens, []byte(hit.Name))

		var tokens stringsp.Set
		tokens.Add(nameTokens.Elements()...)
		tokens = AppendTokens(tokens, []byte(hit.Package))
		tokens = AppendTokens(tokens, []byte(desc))
		tokens = AppendTokens(tokens, []byte(readme))
		tokens = AppendTokens(tokens, []byte(hit.Author))
		for _, word := range hit.Exported {
			AppendTokens(tokens, []byte(word))
		}
		ts.AddDoc(map[string]stringsp.Set{
			IndexTextField: tokens,
			IndexNameField: nameTokens,
			IndexPkgField:  stringsp.NewSet(hit.Package),
		}, *hit)
		if bar != nil {
			bar.Increment()
		}
	}
	if bar != nil {
		bar.FinishPrint("Indexing finished!")
	}
	DumpMemStats()
	return nil
}
コード例 #15
0
ファイル: database.go プロジェクト: pombredanne/st
func StoreRedirects(db *sql.DB, redirs []wikidump.Redirect,
	bar *pb.ProgressBar) error {

	counts := make([]linkCount, 0)

	var titleId, old, del, delTitle, insTitle, ins, update *sql.Stmt
	tx, err := db.Begin()
	if err == nil {
		titleId, err = tx.Prepare(`select id from titles where title = ?`)
	}
	if err == nil {
		old, err = tx.Prepare(
			`select ngramhash, count from linkstats where targetid = ?`)
	}
	if err == nil {
		del, err = tx.Prepare(`delete from linkstats where targetid = ?`)
	}
	if err == nil {
		delTitle, err = tx.Prepare(`delete from titles where id = ?`)
	}
	if err == nil {
		insTitle, err = tx.Prepare(
			`insert or ignore into titles values (NULL, ?)`)
	}
	if err == nil {
		ins, err = tx.Prepare(
			`insert or ignore into linkstats values
			 (?, (select id from titles where title = ?), 0)`)
	}
	if err == nil {
		update, err = tx.Prepare(
			`update linkstats set count = count + ?
			 where targetid = (select id from titles where title = ?)
			       and ngramhash = ?`)
	}
	if err != nil {
		return err
	}

	for _, r := range redirs {
		if bar != nil {
			bar.Increment()
		}

		var fromId int
		err := titleId.QueryRow(r.Title).Scan(&fromId)
		if err == sql.ErrNoRows { // No links to this redirect.
			continue
		} else if err != nil {
			return err
		}

		rows, err := old.Query(fromId)
		if err != nil {
			return err
		}

		// SQLite won't let us INSERT or UPDATE while doing a SELECT.
		for counts = counts[:0]; rows.Next(); {
			var count float64
			var hash int64
			rows.Scan(&hash, &count)
			counts = append(counts, linkCount{hash, count})
		}
		rows.Close()
		err = rows.Err()

		if err == nil {
			_, err = del.Exec(fromId)
		}
		if err == nil {
			_, err = delTitle.Exec(fromId)
		}

		if err != nil {
			return err
		}

		for _, c := range counts {
			if err == nil {
				_, err = insTitle.Exec(r.Target)
			}
			if err == nil {
				_, err = ins.Exec(c.hash, r.Target)
			}
			if err == nil {
				_, err = update.Exec(c.count, r.Target, c.hash)
			}
		}
		if err != nil {
			return err
		}
	}
	err = tx.Commit()
	return err
}
コード例 #16
0
ファイル: client.go プロジェクト: gmelika/rack
// PostMultipartP posts a multipart message in the MIME internet format with a callback function with a string stating the upload Progress.
func (c *Client) PostMultipartP(path string, files map[string][]byte, params Params, out interface{}, callback func(s string)) error {
	body := &bytes.Buffer{}

	writer := multipart.NewWriter(body)

	for name, source := range files {
		part, err := writer.CreateFormFile(name, "source.tgz")
		if err != nil {
			return err
		}

		_, err = io.Copy(part, bytes.NewReader(source))
		if err != nil {
			return err
		}
	}

	for name, value := range params {
		writer.WriteField(name, value)
	}

	err := writer.Close()
	if err != nil {
		return err
	}

	var bodyReader io.Reader
	bodyReader = body

	var bar *pb.ProgressBar

	if callback != nil {
		bar = pb.New(body.Len()).SetUnits(pb.U_BYTES)
		bar.NotPrint = true
		bar.ShowBar = false
		bar.Callback = callback

		bar.Start()
		bodyReader = bar.NewProxyReader(body)
	}

	req, err := c.request("POST", path, bodyReader)

	if err != nil {
		return err
	}

	req.SetBasicAuth("convox", string(c.Password))

	req.Header.Set("Content-Type", writer.FormDataContentType())

	res, err := c.client().Do(req)

	if err != nil {
		return err
	}

	defer res.Body.Close()

	if err := responseError(res); err != nil {
		return err
	}

	data, err := ioutil.ReadAll(res.Body)

	if err != nil {
		return err
	}

	if out != nil {
		err = json.Unmarshal(data, out)

		if err != nil {
			return err
		}
	}

	if callback != nil {
		bar.Finish()
	}

	return nil
}
コード例 #17
0
ファイル: context.go プロジェクト: alevinval/foosbot
func (ctx *Context) Load() error {
	var bar *pb.ProgressBar
	if Verbose {
		log.Println("loading database")
	}
	db, err := LoadDB(ctx.DatabaseName, *decompress)
	if os.IsNotExist(err) {
		log.Printf("database not found")
		return nil
	} else if err != nil {
		log.Printf("error loading database: %s", err)
		return err
	}

	if Verbose {
		log.Println("loading teams")
		bar = pb.StartNew(len(db.Teams))
	}
	for _, team := range db.Teams {
		ctx.AddTeam(team)
		if Verbose {
			bar.Increment()
		}
	}
	if Verbose {
		bar.Finish()
	}

	if Verbose {
		log.Println("loading match history")
		bar = pb.StartNew(len(db.Outcomes))
	}
	loadedOutcomes := map[string]*Outcome{}
	for _, outcome := range db.Outcomes {
		loadedOutcomes[outcome.ID] = outcome
		if Verbose {
			bar.Increment()
		}
	}
	if Verbose {
		bar.Finish()
	}

	if Verbose {
		bar = pb.StartNew(len(db.Matches))
	}
	for _, match := range db.Matches {
		outcome, ok := loadedOutcomes[match.OutcomeID]
		if !ok {
			log.Panicf("corrupted history %q", match.ID)
		}
		ctx.AddMatch(match, outcome)
		if Verbose {
			bar.Increment()
		}
	}
	if Verbose {
		bar.Finish()
	}
	return nil
}
コード例 #18
0
ファイル: install.go プロジェクト: kildevaeld/lang
func install(l, version string) error {
	var currentStep lang.Step
	var bar *pb.ProgressBar
	var process *Process
	fmt.Printf("Installing %s@%s\n", l, version)
	err := service.Install(l, version, binaryFlag, func(step lang.Step, progress, total int64) {

		if currentStep != step {
			if bar != nil {
				bar.NotPrint = true
				bar.Finish()
				fmt.Printf(ascii2.EraseLine)
				bar = nil
			}

			if process != nil {
				process.Done("")
				process = nil
			}

			if total > 0 {
				bar = pb.New64(total).Prefix("  " + stepToMsg(step) + "\t\t")
				bar.SetWidth(40)
				bar.ShowCounters = false
				//fmt.Printf("%s\n", step)
				//bar.NotPrint = true
				bar.Start()
				currentStep = step

			} else {
				process := &Process{Msg: stepToMsg(step) + "\t\t"}
				process.Start()
			}

		}
		if bar != nil {
			bar.Set64(progress)
		}

	})

	if bar != nil {
		bar.NotPrint = true
		bar.Finish()

		fmt.Printf(ascii2.EraseLines(2) + ascii2.EraseLine + fmt.Sprintf("  %s installed", l))
	}

	if process != nil {
		process.Done("\n")
	}
	//fmt.Printf(ascii2.EraseLine + ascii2.CursorUp(1) + ascii2.EraseLine)

	if err != nil {
		fmt.Printf("Could not install %s@%s: \n  %s\n", l, version, err.Error())
	} else {
		fmt.Printf("  %s@%s installed!\n\n", l, version)
	}

	return err
}
コード例 #19
0
ファイル: parse.go プロジェクト: schollz/goagrep
func scanWords(wordpath string, tupleLength int, makeLookup bool) (words map[string]int, tuples map[string]string, wordsLookup map[int]string, tuplesLookup map[string][]int) {
	totalLines := lineCount(wordpath)

	inFile, _ := os.Open(wordpath)
	defer inFile.Close()
	scanner := bufio.NewScanner(inFile)
	scanner.Split(bufio.ScanLines)

	// initialize
	words = make(map[string]int)
	tuples = make(map[string]string)
	wordsLookup = make(map[int]string)
	tuplesLookup = make(map[string][]int)

	numTuples := 0
	numWords := 0
	lineNum := 0
	var bar *pb.ProgressBar
	if VERBOSE {
		fmt.Println("Parsing subsets...")
		bar = pb.StartNew(totalLines)
	}
	for scanner.Scan() {
		if VERBOSE {
			bar.Increment()
		}
		lineNum++
		s := strings.TrimSpace(scanner.Text())

		_, ok := words[s]
		if ok == false {
			if makeLookup {
				wordsLookup[numWords] = s
			} else {
				words[s] = numWords
			}

			partials := getPartials(s, tupleLength)
			for i := 0; i < len(partials); i++ {
				_, ok := tuples[partials[i]]
				if makeLookup {
					_, ok = tuplesLookup[partials[i]]
				}
				if ok == false {
					if makeLookup {
						tuplesLookup[partials[i]] = append([]int{}, numWords)
					} else {
						tuples[partials[i]] = strconv.Itoa(numWords)
					}
					numTuples++
				} else {
					if makeLookup {
						tuplesLookup[partials[i]] = append(tuplesLookup[partials[i]], numWords)
					} else {
						tuples[partials[i]] += " " + strconv.Itoa(numWords)
					}
				}
			}

			numWords++
		}

	}
	if VERBOSE {
		bar.FinishPrint("Finished parsing subsets")
	}
	return
}
コード例 #20
0
ファイル: csv.go プロジェクト: lukasmartinelli/pgfutter
func importCSV(filename string, connStr string, schema string, tableName string, ignoreErrors bool, skipHeader bool, fields string, delimiter string) error {

	db, err := connect(connStr, schema)
	if err != nil {
		return err
	}
	defer db.Close()

	var reader *csv.Reader
	var bar *pb.ProgressBar
	if filename != "" {
		file, err := os.Open(filename)
		if err != nil {
			return err
		}
		defer file.Close()

		bar = NewProgressBar(file)
		reader = csv.NewReader(io.TeeReader(file, bar))
	} else {
		reader = csv.NewReader(os.Stdin)
	}

	reader.Comma, _ = utf8.DecodeRuneInString(delimiter)
	reader.LazyQuotes = true

	columns, err := parseColumns(reader, skipHeader, fields)
	if err != nil {
		return err
	}

	reader.FieldsPerRecord = len(columns)

	i, err := NewCSVImport(db, schema, tableName, columns)
	if err != nil {
		return err
	}

	var success, failed int
	if filename != "" {
		bar.Start()
		err, success, failed = copyCSVRows(i, reader, ignoreErrors, delimiter, columns)
		bar.Finish()
	} else {
		err, success, failed = copyCSVRows(i, reader, ignoreErrors, delimiter, columns)
	}

	if err != nil {
		lineNumber := success + failed
		if !skipHeader {
			lineNumber++
		}
		return errors.New(fmt.Sprintf("line %d: %s", lineNumber, err))
	} else {
		fmt.Println(fmt.Sprintf("%d rows imported into %s.%s", success, schema, tableName))

		if ignoreErrors && failed > 0 {
			fmt.Println(fmt.Sprintf("%d rows could not be imported into %s.%s and have been written to stderr.", failed, schema, tableName))
		}

		return i.Commit()
	}
}
コード例 #21
0
ファイル: upload.go プロジェクト: chendijun2010/skicka
// Given a file on the local disk, synchronize it with Google Drive: if the
// corresponding file doesn't exist on Drive, it's created; if it exists
// but has different contents, the contents are updated.  The Unix
// permissions and file modification time on Drive are also updated
// appropriately.
func syncFileUp(localPath string, stat os.FileInfo, drivePath string, encrypt bool,
	pb *pb.ProgressBar) error {
	debug.Printf("syncFileUp: %s -> %s", localPath, drivePath)

	// Get the *drive.File for the folder to create the new file in.
	// This folder should definitely exist at this point, since we
	// create all folders needed before starting to upload files.
	parentFolder, err := gd.GetFile(filepath.Dir(drivePath))
	if err != nil {
		panic(fmt.Sprintf("%s: get parent directory: %s", filepath.Dir(drivePath), err))
	}

	baseName := filepath.Base(drivePath)
	var driveFile *gdrive.File

	if stat.IsDir() {
		// We only get here if the folder doesn't exist at all on Drive; if
		// it already exists, we updated the metadata earlier (in
		// fileNeedsUpload) and don't go through this path.
		var proplist []gdrive.Property
		proplist = append(proplist, gdrive.Property{Key: "Permissions",
			Value: fmt.Sprintf("%#o", stat.Mode()&os.ModePerm)})
		driveFile, err = gd.CreateFolder(baseName, parentFolder, normalizeModTime(stat.ModTime()),
			proplist)
		checkFatalError(err, fmt.Sprintf("%s: create folder", drivePath))

		if pb != nil {
			pb.Increment()
		}
		atomic.AddInt64(&stats.UploadBytes, stat.Size())
		verbose.Printf("Created Google Drive folder %s", drivePath)
	} else {
		// We're uploading a file.  Create an empty file on Google Drive if
		// it doesn't already exist.
		if driveFile, err = gd.GetFile(drivePath); err == gdrive.ErrNotExist {
			debug.Printf("%s doesn't exist on Drive. Creating", drivePath)
			var proplist []gdrive.Property
			if encrypt {
				// Compute a unique IV for the file.
				iv := getRandomBytes(aes.BlockSize)
				ivhex := hex.EncodeToString(iv)
				proplist = append(proplist, gdrive.Property{Key: "IV", Value: ivhex})
			}
			proplist = append(proplist, gdrive.Property{Key: "Permissions",
				Value: fmt.Sprintf("%#o", stat.Mode()&os.ModePerm)})
			// We explicitly set the modification time of the file to the
			// start of the Unix epoch, so that if the upload fails
			// partway through, then we won't later be confused about which
			// file is the correct one from having local and Drive copies
			// with the same time but different contents.
			driveFile, err = gd.CreateFile(baseName, parentFolder, time.Unix(0, 0),
				proplist)

			if err != nil {
				return err
			}
		}

		// And now upload the contents of the file, either overwriting the
		// contents of the existing file, or adding contents to the
		// just-created file.
		if err = uploadFileContents(localPath, driveFile, encrypt, pb); err != nil {
			return err
		}
	}

	verbose.Printf("Updated local %s -> Google Drive %s", localPath, drivePath)

	// Only update the modification time on Google Drive to match the local
	// modification time after the upload has finished successfully.
	return gd.UpdateModificationTime(driveFile, normalizeModTime(stat.ModTime()))
}
コード例 #22
0
ファイル: gdrive.go プロジェクト: VirtualSatai/skicka
// CheckMetadata downloads the metadata about all of the files currently
// stored on Drive and compares it with the local cache.
func (gd *GDrive) CheckMetadata(filename string, report func(string)) error {
	idToFile, err := gd.getIdToFile(filename)
	if err != nil {
		return err
	}

	// This will almost certainly take a while, so put up a progress bar.
	var bar *pb.ProgressBar
	if !gd.quiet {
		bar = pb.New(len(idToFile))
		bar.ShowBar = true
		bar.ShowCounters = false
		bar.Output = os.Stderr
		bar.Prefix("Checking metadata cache: ")
		bar.Start()
	}

	err = gd.runQuery("trashed=false", func(f *drive.File) {
		if file, ok := idToFile[f.Id]; ok {
			df := newFile(f.Title, f)
			if !filesEqual(df, file) {
				report(fmt.Sprintf("%s: metadata mismatch.\nLocal: %+v\nDrive: %+v",
					file.Path, file, df))
			}
			if bar != nil {
				bar.Increment()
			}
			delete(idToFile, f.Id)
		} else {
			// It'd be preferable to have "sharedWithMe=false" included in
			// the query string above, but the combination of that with
			// "trashed=false" seems to lead to no results being returned.
			if f.Shared == false {
				report(fmt.Sprintf("%s: found on Drive, not in local cache [%+v]",
					f.Title, f))
			}
		}
	})

	for _, f := range idToFile {
		report(fmt.Sprintf("%s: found in local cache, not on Drive [%+v]",
			f.Path, f))
	}

	if bar != nil {
		bar.Finish()
	}
	return nil
}
コード例 #23
0
ファイル: gdrive.go プロジェクト: VirtualSatai/skicka
func (gd *GDrive) getMetadataChanges(svc *drive.Service, startChangeId int64,
	changeChan chan<- []*drive.Change, errorChan chan<- error) {
	var about *drive.About
	var err error

	// Get the Drive About information in order to figure out how many
	// changes we need to download to get up to date.
	for try := 0; ; try++ {
		about, err = svc.About.Get().Do()
		if err == nil {
			break
		} else {
			err = gd.tryToHandleDriveAPIError(err, try)
		}
		if err != nil {
			errorChan <- err
			return
		}
	}

	// Don't clutter the output with a progress bar unless it looks like
	// downloading changes may take a while.
	// TODO: consider using timer.AfterFunc to put up the progress bar if
	// we're not done after a few seconds?  It's not clear if this is worth
	// the trouble.
	var bar *pb.ProgressBar
	numChanges := about.LargestChangeId - startChangeId
	if numChanges > 1000 && !gd.quiet {
		bar = pb.New64(numChanges)
		bar.ShowBar = true
		bar.ShowCounters = false
		bar.Output = os.Stderr
		bar.Prefix("Updating metadata cache: ")
		bar.Start()
	}

	pageToken := ""
	try := 0
	// Keep asking Drive for more changes until we get through them all.
	for {
		// Only ask for the fields in the drive.Change structure that we
		// actually to be filled in to save some bandwidth...
		fields := []googleapi.Field{"nextPageToken",
			"items/id", "items/fileId", "items/deleted",
			"items/file/id", "items/file/parents", "items/file/title",
			"items/file/fileSize", "items/file/mimeType", "items/file/properties",
			"items/file/modifiedDate", "items/file/md5Checksum", "items/file/labels"}
		q := svc.Changes.List().MaxResults(1000).IncludeSubscribed(false).Fields(fields...)
		if startChangeId >= 0 {
			q = q.StartChangeId(startChangeId + 1)
		}
		if pageToken != "" {
			q = q.PageToken(pageToken)
		}

		r, err := q.Do()
		if err != nil {
			err = gd.tryToHandleDriveAPIError(err, try)
			if err != nil {
				errorChan <- err
				return
			}
			try++
			continue
		}

		// Success. Reset the try counter in case we had errors leading up
		// to this.
		try = 0

		if len(r.Items) > 0 {
			// Send the changes along to the goroutine that's updating the
			// local cache.
			changeChan <- r.Items

			if bar != nil {
				bar.Set(int(r.Items[len(r.Items)-1].Id - startChangeId))
			}
		}

		pageToken = string(r.NextPageToken)
		if pageToken == "" {
			break
		}
	}
	// Signal that no more changes are coming.
	close(changeChan)

	if bar != nil {
		bar.Finish()
	}

	gd.debug("Done updating metadata from Drive")
}
コード例 #24
0
ファイル: utils.go プロジェクト: cactus/rollcage
// Fetch http file url to destination dest, with or without progress.
func FetchHTTPFile(url string, dest string, progress bool) (err error) {
	gologit.Debugf("Creating file: %s\n", dest)
	out, err := os.Create(dest)
	if err != nil {
		return err
	}
	defer out.Close()

	var r io.Reader

	gologit.Debugf("Fetching url: %s\n", url)
	resp, err := http.Get(url)
	defer resp.Body.Close()

	if resp.StatusCode != http.StatusOK {
		return fmt.Errorf("Server return non-200 status: %v", resp.Status)
	}

	msgPrefix := fmt.Sprintf("%s: ", path.Base(dest))
	var bar *pb.ProgressBar
	i, _ := strconv.Atoi(resp.Header.Get("Content-Length"))
	if i > 0 && progress {
		bar = pb.New(i).Prefix(msgPrefix).SetUnits(pb.U_BYTES)
		bar.ShowSpeed = true
		bar.RefreshRate = time.Millisecond * 700
		bar.ShowFinalTime = false
		bar.ShowTimeLeft = false
		bar.Start()
		defer bar.Finish()
		r = bar.NewProxyReader(resp.Body)
	} else {
		r = resp.Body
	}
	_, err = io.Copy(out, r)
	return err
}
コード例 #25
0
ファイル: parse.go プロジェクト: schollz/goagrep
func dumpToBoltDB(path string, words map[string]int, tuples map[string]string, tupleLength int) {
	var bar *pb.ProgressBar
	var start time.Time
	wordBuckets := int(len(words) / 600)
	if wordBuckets < 10 {
		wordBuckets = 10
	}
	if VERBOSE {
		fmt.Printf("Creating %v word buckets\n", wordBuckets)
	}

	if _, err := os.Stat(path); err == nil {
		os.Remove(path)
		if VERBOSE {
			fmt.Println("Removed old " + path)
		}
	}

	// Open a new bolt database
	db, err := bolt.Open(path, 0600, &bolt.Options{NoGrowSync: false})
	if err != nil {
		log.Fatal(err)
	}
	defer db.Close()

	if VERBOSE {
		fmt.Println("Creating subset buckets...")
		bar = pb.StartNew(len(tuples))
		start = time.Now()
	}
	err = db.Batch(func(tx *bolt.Tx) error {
		for k := range tuples {
			if VERBOSE {
				bar.Increment()
			}
			firstLetter := string(k[0])
			secondLetter := string(k[1])
			if strings.Contains(alphabet, firstLetter) && strings.Contains(alphabet, secondLetter) {
				_, err := tx.CreateBucketIfNotExists([]byte("tuples-" + firstLetter + secondLetter))
				if err != nil {
					return fmt.Errorf("create bucket: %s", err)
				}
			}
		}
		return nil
	})
	if err != nil {
		log.Fatal(err)
	}
	if VERBOSE {
		elapsed := time.Since(start)
		bar.FinishPrint("Creating subset buckets took " + elapsed.String())
	}

	db.Update(func(tx *bolt.Tx) error {
		_, err := tx.CreateBucket([]byte("tuples"))
		if err != nil {
			return fmt.Errorf("create bucket: %s", err)
		}
		return nil
	})

	if VERBOSE {
		fmt.Println("Creating words buckets...")
	}
	db.Batch(func(tx *bolt.Tx) error {
		for i := 0; i < wordBuckets; i++ {
			_, err := tx.CreateBucket([]byte("words-" + strconv.Itoa(i)))
			if err != nil {
				return fmt.Errorf("create bucket: %s", err)
			}
		}
		return nil
	})

	db.Update(func(tx *bolt.Tx) error {
		_, err := tx.CreateBucket([]byte("vars"))
		if err != nil {
			return fmt.Errorf("create bucket: %s", err)
		}
		return nil
	})

	// fmt.Printf("INSERT INTO words (id,word) values (%v,'%v');\n", v, k)
	if VERBOSE {
		fmt.Println("Loading words into db...")
		start = time.Now()
		bar = pb.StartNew(len(words))
	}
	err = db.Batch(func(tx *bolt.Tx) error {
		for k, v := range words {
			if VERBOSE {
				bar.Increment()
			}
			if len(k) > 0 {
				b := tx.Bucket([]byte("words-" + strconv.Itoa(int(math.Mod(float64(v), float64(wordBuckets))))))
				b.Put([]byte(strconv.Itoa(v)), []byte(k))
			}
		}
		return nil
	})
	if err != nil {
		log.Fatal(err)
	}
	if VERBOSE {
		elapsed := time.Since(start)
		bar.FinishPrint("Words took " + elapsed.String())
	}

	if VERBOSE {
		fmt.Println("Loading subsets into db...")
		start = time.Now()
		bar = pb.StartNew(len(tuples))
	}
	err = db.Update(func(tx *bolt.Tx) error {
		for k, v := range tuples {
			if VERBOSE {
				bar.Increment()
			}
			firstLetter := string(k[0])
			secondLetter := string(k[1])
			if strings.Contains(alphabet, firstLetter) && strings.Contains(alphabet, secondLetter) {
				b := tx.Bucket([]byte("tuples-" + firstLetter + secondLetter))
				b.Put([]byte(k), []byte(v))
			} else {
				b := tx.Bucket([]byte("tuples"))
				b.Put([]byte(k), []byte(v))
			}
		}
		return nil
	})
	if err != nil {
		log.Fatal(err) // BUG(schollz): Windows file resize error: https://github.com/schollz/goagrep/issues/6
	}
	if VERBOSE {
		elapsed := time.Since(start)
		bar.FinishPrint("Subsets took " + elapsed.String())
	}

	db.Update(func(tx *bolt.Tx) error {
		b := tx.Bucket([]byte("vars"))
		err := b.Put([]byte("tupleLength"), []byte(strconv.Itoa(tupleLength)))
		return err
	})

	db.Update(func(tx *bolt.Tx) error {
		b := tx.Bucket([]byte("vars"))
		err := b.Put([]byte("wordBuckets"), []byte(strconv.Itoa(wordBuckets)))
		return err
	})
}
コード例 #26
0
ファイル: gddofork.go プロジェクト: rafaeljusto/gddoexp
func main() {
	clientID := flag.String("id", "", "Github client ID")
	clientSecret := flag.String("secret", "", "Github client secret")
	file := flag.String("file", "", "File containing the list of packages")
	output := flag.String("output", "gddofork.out", "Output file")
	progress := flag.Bool("progress", false, "Show a progress bar")
	flag.Parse()

	var auth *gddoexp.GithubAuth
	if (clientID != nil && *clientID != "") || (clientSecret != nil && *clientSecret != "") {
		if *clientID == "" || *clientSecret == "" {
			fmt.Println("to enable Gthub authentication, you need to inform the id and secret")
			flag.PrintDefaults()
			return
		}

		auth = &gddoexp.GithubAuth{
			ID:     *clientID,
			Secret: *clientSecret,
		}
	}

	var pkgs []database.Package
	var err error

	if file != nil && *file != "" {
		pkgs, err = readFromFile(*file)
	} else {
		pkgs, err = readFromStdin()
	}

	if err != nil {
		fmt.Println(err)
		return
	}

	o, err := os.OpenFile(*output, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
	if err != nil {
		fmt.Println("error creating output file:", err)
		return
	}
	defer o.Close()

	log.SetOutput(o)
	log.Println("BEGIN")
	log.Printf("%d packages will be analyzed", len(pkgs))

	var progressBar *pb.ProgressBar
	if progress != nil && *progress {
		progressBar = pb.StartNew(len(pkgs))
	}

	var cache int

	for response := range gddoexp.AreFastForkPackages(pkgs, auth) {
		if progress != nil && *progress {
			progressBar.Increment()
		}

		if response.Cache {
			cache++
		}

		if response.Error != nil {
			log.Println(response.Error)
		} else if response.FastFork {
			log.Printf("package “%s” is a fast fork\n", response.Path)
			if progress != nil && !*progress {
				fmt.Println(response.Path)
			}
		} else {
			log.Printf("package “%s” is not a fast fork\n", response.Path)
		}
	}

	if progress != nil && *progress {
		progressBar.Finish()
	}

	log.Println("Cache hits:", cache)
	log.Println("END")
}
コード例 #27
0
ファイル: upload.go プロジェクト: chendijun2010/skicka
// uploadFileContents does its best to upload the local file stored at
// localPath to the given *drive.File on Google Drive.  (It assumes that
// the *drive.File has already been created.)
func uploadFileContents(localPath string, driveFile *gdrive.File, encrypt bool,
	pb *pb.ProgressBar) error {
	var iv []byte
	var err error
	if encrypt {
		iv, err = getInitializationVector(driveFile)
		if err != nil {
			return fmt.Errorf("unable to get IV: %v", err)
		}
	}

	for try := 0; ; try++ {
		contentsReader, length, err :=
			getFileContentsReaderForUpload(localPath, encrypt, iv)
		if contentsReader != nil {
			defer contentsReader.Close()
		}
		if err != nil {
			return err
		}

		// Keep track of how many bytes are uploaded in case we fail
		// part-way through and need to roll back the progress bar.
		countingReader := &byteCountingReader{R: contentsReader}

		// Also tee reads to the progress bar as they are done so that it
		// stays in sync with how much data has been transmitted.
		var uploadReader io.Reader
		if pb != nil {
			uploadReader = io.TeeReader(countingReader, pb)
		} else {
			uploadReader = countingReader
		}

		if length >= resumableUploadMinSize {
			err = gd.UploadFileContentsResumable(driveFile, uploadReader, length)
		} else {
			err = gd.UploadFileContents(driveFile, uploadReader, length, try)
		}
		atomic.AddInt64(&stats.DiskReadBytes, countingReader.bytesRead)

		if err == nil {
			// Success!
			atomic.AddInt64(&stats.DriveFilesUpdated, 1)
			atomic.AddInt64(&stats.UploadBytes, length)
			return nil
		}

		// The "progress" made so far on this file should be rolled back;
		// if we don't do this, when retries happen, we end up going over
		// 100% progress...
		if pb != nil {
			pb.Add64(-countingReader.bytesRead)
		}

		if re, ok := err.(gdrive.RetryHTTPTransmitError); ok && try < 5 {
			debug.Printf("%s: got retry http error--retrying: %s",
				localPath, re.Error())
		} else {
			debug.Printf("%s: giving up due to error: %v", localPath, err)
			// We're giving up on this file, so subtract its length from
			// what the progress bar is expecting.
			if pb != nil {
				pb.Total -= length
			}
			return err
		}
	}
}
コード例 #28
0
ファイル: main.go プロジェクト: uwedeportivo/torrentzip
func main() {
	flag.Usage = usage

	help := flag.Bool("help", false, "show this message")
	version := flag.Bool("version", false, "show version")

	failpath := flag.String("faildir", "", "dir where failed torrentzips should be copied")

	flag.Parse()

	if *help {
		flag.Usage()
		os.Exit(0)
	}

	if *version {
		fmt.Fprintf(os.Stdout, "%s version %s, Copyright (c) 2013 Uwe Hoffmann. All rights reserved.\n", os.Args[0], versionStr)
		os.Exit(0)
	}

	if *failpath == "" {
		flag.Usage()
		os.Exit(0)
	}

	cv := new(countVisitor)

	for _, name := range flag.Args() {
		fmt.Fprintf(os.Stdout, "initial scan of %s to determine amount of work\n", name)

		err := filepath.Walk(name, cv.visit)
		if err != nil {
			fmt.Fprintf(os.Stderr, "failed to count in dir %s: %v\n", name, err)
			os.Exit(1)
		}
	}

	mg := int(cv.numBytes / megabyte)

	fmt.Fprintf(os.Stdout, "found %d files and %d MB to do. starting work...\n", cv.numFiles, mg)

	var byteProgress *pb.ProgressBar

	if mg > 10 {
		pb.BarStart = "MB ["

		byteProgress = pb.New(mg)
		byteProgress.RefreshRate = 5 * time.Second
		byteProgress.ShowCounters = true
		byteProgress.Start()
	}

	inwork := make(chan *workUnit)

	sv := &scanVisitor{
		inwork: inwork,
	}

	wg := new(sync.WaitGroup)
	wg.Add(cv.numFiles)

	for i := 0; i < 8; i++ {
		worker := &testWorker{
			byteProgress: byteProgress,
			failpath:     *failpath,
			inwork:       inwork,
			wg:           wg,
		}

		go worker.run()
	}

	for _, name := range flag.Args() {
		err := filepath.Walk(name, sv.visit)
		if err != nil {
			fmt.Fprintf(os.Stderr, "failed to scan dir %s: %v\n", name, err)
			os.Exit(1)
		}
	}

	wg.Wait()
	close(inwork)

	if byteProgress != nil {
		byteProgress.Set(int(byteProgress.Total))
		byteProgress.Finish()
	}

	fmt.Fprintf(os.Stdout, "Done.\n")
}
コード例 #29
0
ファイル: export.go プロジェクト: ably-forks/flynn
func runImport(args *docopt.Args, client controller.Client) error {
	var src io.Reader = os.Stdin
	if filename := args.String["--file"]; filename != "" {
		f, err := os.Open(filename)
		if err != nil {
			return fmt.Errorf("error opening export file: %s", err)
		}
		defer f.Close()
		src = f
	}
	tr := tar.NewReader(src)

	var (
		app           *ct.App
		release       *ct.Release
		imageArtifact *ct.Artifact
		formation     *ct.Formation
		routes        []router.Route
		slug          io.Reader
		dockerImage   struct {
			config struct {
				Tag string `json:"tag"`
			}
			archive io.Reader
		}
		pgDump     io.Reader
		mysqlDump  io.Reader
		uploadSize int64
	)
	numResources := 0
	numRoutes := 1

	for {
		header, err := tr.Next()
		if err == io.EOF {
			break
		} else if err != nil {
			return fmt.Errorf("error reading export tar: %s", err)
		}

		switch path.Base(header.Name) {
		case "app.json":
			app = &ct.App{}
			if err := json.NewDecoder(tr).Decode(app); err != nil {
				return fmt.Errorf("error decoding app: %s", err)
			}
			app.ID = ""
		case "release.json":
			release = &ct.Release{}
			if err := json.NewDecoder(tr).Decode(release); err != nil {
				return fmt.Errorf("error decoding release: %s", err)
			}
			release.ID = ""
			release.ArtifactIDs = nil
		case "artifact.json":
			imageArtifact = &ct.Artifact{}
			if err := json.NewDecoder(tr).Decode(imageArtifact); err != nil {
				return fmt.Errorf("error decoding image artifact: %s", err)
			}
			imageArtifact.ID = ""
		case "formation.json":
			formation = &ct.Formation{}
			if err := json.NewDecoder(tr).Decode(formation); err != nil {
				return fmt.Errorf("error decoding formation: %s", err)
			}
			formation.AppID = ""
			formation.ReleaseID = ""
		case "routes.json":
			if err := json.NewDecoder(tr).Decode(&routes); err != nil {
				return fmt.Errorf("error decoding routes: %s", err)
			}
			for _, route := range routes {
				route.ID = ""
				route.ParentRef = ""
			}
		case "slug.tar.gz":
			f, err := ioutil.TempFile("", "slug.tar.gz")
			if err != nil {
				return fmt.Errorf("error creating slug tempfile: %s", err)
			}
			defer f.Close()
			defer os.Remove(f.Name())
			if _, err := io.Copy(f, tr); err != nil {
				return fmt.Errorf("error reading slug: %s", err)
			}
			if _, err := f.Seek(0, os.SEEK_SET); err != nil {
				return fmt.Errorf("error seeking slug tempfile: %s", err)
			}
			slug = f
			uploadSize += header.Size
		case "docker-image.json":
			if err := json.NewDecoder(tr).Decode(&dockerImage.config); err != nil {
				return fmt.Errorf("error decoding docker image json: %s", err)
			}
		case "docker-image.tar":
			f, err := ioutil.TempFile("", "docker-image.tar")
			if err != nil {
				return fmt.Errorf("error creating docker image tempfile: %s", err)
			}
			defer f.Close()
			defer os.Remove(f.Name())
			if _, err := io.Copy(f, tr); err != nil {
				return fmt.Errorf("error reading docker image: %s", err)
			}
			if _, err := f.Seek(0, os.SEEK_SET); err != nil {
				return fmt.Errorf("error seeking docker image tempfile: %s", err)
			}
			dockerImage.archive = f
			uploadSize += header.Size
		case "postgres.dump":
			f, err := ioutil.TempFile("", "postgres.dump")
			if err != nil {
				return fmt.Errorf("error creating db tempfile: %s", err)
			}
			defer f.Close()
			defer os.Remove(f.Name())
			if _, err := io.Copy(f, tr); err != nil {
				return fmt.Errorf("error reading db dump: %s", err)
			}
			if _, err := f.Seek(0, os.SEEK_SET); err != nil {
				return fmt.Errorf("error seeking db tempfile: %s", err)
			}
			pgDump = f
			uploadSize += header.Size
		case "mysql.dump":
			f, err := ioutil.TempFile("", "mysql.dump")
			if err != nil {
				return fmt.Errorf("error creating db tempfile: %s", err)
			}
			defer f.Close()
			defer os.Remove(f.Name())
			if _, err := io.Copy(f, tr); err != nil {
				return fmt.Errorf("error reading db dump: %s", err)
			}
			if _, err := f.Seek(0, os.SEEK_SET); err != nil {
				return fmt.Errorf("error seeking db tempfile: %s", err)
			}
			mysqlDump = f
			uploadSize += header.Size
		}
	}

	if app == nil {
		return fmt.Errorf("missing app.json")
	}
	oldName := app.Name
	if name := args.String["--name"]; name != "" {
		app.Name = name
	}
	if err := client.CreateApp(app); err != nil {
		return fmt.Errorf("error creating app: %s", err)
	}

	var bar *pb.ProgressBar
	if !args.Bool["--quiet"] && uploadSize > 0 && term.IsTerminal(os.Stderr.Fd()) {
		bar = pb.New(0)
		bar.SetUnits(pb.U_BYTES)
		bar.Total = uploadSize
		bar.ShowSpeed = true
		bar.Output = os.Stderr
		bar.Start()
		defer bar.Finish()
	}

	if pgDump != nil && release != nil {
		res, err := client.ProvisionResource(&ct.ResourceReq{
			ProviderID: "postgres",
			Apps:       []string{app.ID},
		})
		if err != nil {
			return fmt.Errorf("error provisioning postgres resource: %s", err)
		}
		numResources++

		if release.Env == nil {
			release.Env = make(map[string]string, len(res.Env))
		}
		for k, v := range res.Env {
			release.Env[k] = v
		}

		config, err := getPgRunConfig(client, app.ID, release)
		if err != nil {
			return fmt.Errorf("error getting postgres config: %s", err)
		}
		config.Stdin = pgDump
		if bar != nil {
			config.Stdin = bar.NewProxyReader(config.Stdin)
		}
		config.Exit = false
		if err := pgRestore(client, config); err != nil {
			return fmt.Errorf("error restoring postgres database: %s", err)
		}
	}

	if mysqlDump != nil && release != nil {
		res, err := client.ProvisionResource(&ct.ResourceReq{
			ProviderID: "mysql",
			Apps:       []string{app.ID},
		})
		if err != nil {
			return fmt.Errorf("error provisioning mysql resource: %s", err)
		}
		numResources++

		if release.Env == nil {
			release.Env = make(map[string]string, len(res.Env))
		}
		for k, v := range res.Env {
			release.Env[k] = v
		}

		config, err := getMysqlRunConfig(client, app.ID, release)
		if err != nil {
			return fmt.Errorf("error getting mysql config: %s", err)
		}
		config.Stdin = mysqlDump
		if bar != nil {
			config.Stdin = bar.NewProxyReader(config.Stdin)
		}
		config.Exit = false
		if err := mysqlRestore(client, config); err != nil {
			return fmt.Errorf("error restoring mysql database: %s", err)
		}
	}

	if release != nil && release.Env["FLYNN_REDIS"] != "" {
		res, err := client.ProvisionResource(&ct.ResourceReq{
			ProviderID: "redis",
			Apps:       []string{app.ID},
		})
		if err != nil {
			return fmt.Errorf("error provisioning redis resource: %s", err)
		}
		numResources++

		if release.Env == nil {
			release.Env = make(map[string]string, len(res.Env))
		}
		for k, v := range res.Env {
			release.Env[k] = v
		}
	}

	uploadSlug := release != nil && imageArtifact != nil && slug != nil

	if uploadSlug {
		// Use current slugrunner as the artifact
		gitreceiveRelease, err := client.GetAppRelease("gitreceive")
		if err != nil {
			return fmt.Errorf("unable to retrieve gitreceive release: %s", err)
		}
		if id, ok := gitreceiveRelease.Env["SLUGRUNNER_IMAGE_ID"]; ok {
			imageArtifact, err = client.GetArtifact(id)
			if err != nil {
				return fmt.Errorf("unable to get slugrunner image artifact: %s", err)
			}
		} else if uri, ok := gitreceiveRelease.Env["SLUGRUNNER_IMAGE_URI"]; ok {
			imageArtifact = &ct.Artifact{
				Type: host.ArtifactTypeDocker,
				URI:  uri,
			}
		} else {
			return fmt.Errorf("gitreceive env missing slug runner image")
		}
	}

	if dockerImage.config.Tag != "" && dockerImage.archive != nil {
		// load the docker image into the Docker daemon
		cmd := exec.Command("docker", "load")
		cmd.Stdin = dockerImage.archive
		if out, err := cmd.CombinedOutput(); err != nil {
			return fmt.Errorf("error running docker load: %s: %q", err, out)
		}

		// use the tag from the config (which will now be applied to
		// the loaded image) to push the image to docker-receive
		cluster, err := getCluster()
		if err != nil {
			return err
		}
		host, err := cluster.DockerPushHost()
		if err != nil {
			return err
		}
		tag := fmt.Sprintf("%s/%s:latest", host, app.Name)
		if out, err := exec.Command("docker", "tag", "--force", dockerImage.config.Tag, tag).CombinedOutput(); err != nil {
			return fmt.Errorf("error tagging docker image: %s: %q", err, out)
		}

		artifact, err := dockerPush(client, app.Name, tag)
		if err != nil {
			return fmt.Errorf("error pushing docker image: %s", err)
		}

		release.ArtifactIDs = []string{artifact.ID}
	} else if imageArtifact != nil {
		if imageArtifact.ID == "" {
			if err := client.CreateArtifact(imageArtifact); err != nil {
				return fmt.Errorf("error creating image artifact: %s", err)
			}
		}
		release.ArtifactIDs = []string{imageArtifact.ID}
	}

	if release != nil {
		for t, proc := range release.Processes {
			for i, port := range proc.Ports {
				if port.Service != nil && strings.HasPrefix(port.Service.Name, oldName) {
					proc.Ports[i].Service.Name = strings.Replace(port.Service.Name, oldName, app.Name, 1)
				}
			}
			release.Processes[t] = proc
		}
		if err := client.CreateRelease(release); err != nil {
			return fmt.Errorf("error creating release: %s", err)
		}
		if err := client.SetAppRelease(app.ID, release.ID); err != nil {
			return fmt.Errorf("error setting app release: %s", err)
		}
	}

	if uploadSlug {
		slugURI := fmt.Sprintf("http://blobstore.discoverd/%s/slug.tgz", random.UUID())
		config := runConfig{
			App:        app.ID,
			Release:    release.ID,
			DisableLog: true,
			Args:       []string{"curl", "--request", "PUT", "--upload-file", "-", slugURI},
			Stdin:      slug,
			Stdout:     ioutil.Discard,
			Stderr:     ioutil.Discard,
		}
		if bar != nil {
			config.Stdin = bar.NewProxyReader(config.Stdin)
		}
		if err := runJob(client, config); err != nil {
			return fmt.Errorf("error uploading slug: %s", err)
		}
		slugArtifact := &ct.Artifact{
			Type: host.ArtifactTypeFile,
			URI:  slugURI,
		}
		if err := client.CreateArtifact(slugArtifact); err != nil {
			return fmt.Errorf("error creating slug artifact: %s", err)
		}
		release.ID = ""
		release.ArtifactIDs = append(release.ArtifactIDs, slugArtifact.ID)
		if release.Meta == nil {
			release.Meta = make(map[string]string, 1)
		}
		release.Meta["git"] = "true"
		if err := client.CreateRelease(release); err != nil {
			return fmt.Errorf("error creating release: %s", err)
		}
		if err := client.SetAppRelease(app.ID, release.ID); err != nil {
			return fmt.Errorf("error setting app release: %s", err)
		}
	}

	if formation != nil && release != nil {
		formation.ReleaseID = release.ID
		formation.AppID = app.ID
		if err := client.PutFormation(formation); err != nil {
			return fmt.Errorf("error creating formation: %s", err)
		}
	}

	if args.Bool["--routes"] {
		for _, route := range routes {
			if err := client.CreateRoute(app.ID, &route); err != nil {
				if e, ok := err.(hh.JSONError); ok && e.Code == hh.ConflictErrorCode {
					// If the cluster domain matches then the default route
					// exported will conflict with the one created automatically.
					continue
				}
				return fmt.Errorf("error creating route: %s", err)
			}
			numRoutes++
		}
	}

	fmt.Printf("Imported %s (added %d routes, provisioned %d resources)\n", app.Name, numRoutes, numResources)

	return nil
}
コード例 #30
0
ファイル: upload.go プロジェクト: chendijun2010/skicka
// Synchronize a local directory hierarchy with Google Drive.
// localPath is the file or directory to start with, driveRoot is
// the directory into which the file/directory will be sent
func syncHierarchyUp(localPath string, driveRoot string, encrypt bool, trustTimes bool,
	maxSymlinkDepth int) int {
	if encrypt && key == nil {
		key = decryptEncryptionKey()
	}

	fileMappings, nUploadErrors := compileUploadFileTree(localPath, driveRoot,
		encrypt, trustTimes, maxSymlinkDepth)
	if len(fileMappings) == 0 {
		message("No files to be uploaded.")
		return 0
	}

	nBytesToUpload := int64(0)
	for _, info := range fileMappings {
		if !info.LocalFileInfo.IsDir() {
			nBytesToUpload += info.LocalFileInfo.Size()
		}
	}

	// Given the list of files to sync, first find all of the directories and
	// then either get or create a Drive folder for each one.
	directoryMappingMap := make(map[string]localToRemoteFileMapping)
	var directoryNames []string
	for _, localfile := range fileMappings {
		if localfile.LocalFileInfo.IsDir() {
			directoryNames = append(directoryNames, localfile.DrivePath)
			directoryMappingMap[localfile.DrivePath] = localfile
		}
	}

	// Now sort the directories by name, which ensures that the parent of each
	// directory has already been created if we need to create its children.
	sort.Strings(directoryNames)

	if len(directoryNames) > 0 {
		// Actually create/update the directories.
		var dirProgressBar *pb.ProgressBar
		if !quiet {
			dirProgressBar = pb.New(len(directoryNames))
			dirProgressBar.Output = os.Stderr
			dirProgressBar.Prefix("Directories: ")
			dirProgressBar.Start()
		}

		// Sync each of the directories, which serves to create any missing ones.
		for _, dirName := range directoryNames {
			file := directoryMappingMap[dirName]
			err := syncFileUp(file.LocalPath, file.LocalFileInfo, file.DrivePath,
				encrypt, dirProgressBar)
			if err != nil {
				// Errors creating directories are basically unrecoverable,
				// as they'll prevent us from later uploading any files in
				// them.
				printErrorAndExit(err)
			}
		}
		if dirProgressBar != nil {
			dirProgressBar.Finish()
		}
	}

	var fileProgressBar *pb.ProgressBar
	if !quiet {
		fileProgressBar = pb.New64(nBytesToUpload).SetUnits(pb.U_BYTES)
		fileProgressBar.Output = os.Stderr
		fileProgressBar.Prefix("Files: ")
		fileProgressBar.Start()
	}

	// Sort the files by size, small to large.
	sort.Sort(localToRemoteBySize(fileMappings))

	// The two indices uploadFrontIndex and uploadBackIndex point to the
	// range of elements in the fileMappings array that haven't yet been
	// uploaded.
	uploadFrontIndex := 0
	uploadBackIndex := len(fileMappings) - 1

	// First, upload any large files that will use the resumable upload
	// protocol using a single thread; more threads here doesn't generally
	// help improve bandwidth utilizaiton and seems to make rate limit
	// errors from the Drive API more frequent...
	for ; uploadBackIndex >= 0; uploadBackIndex-- {
		if fileMappings[uploadBackIndex].LocalFileInfo.Size() < resumableUploadMinSize {
			break
		}

		fm := fileMappings[uploadBackIndex]
		if fm.LocalFileInfo.IsDir() {
			continue
		}

		if err := syncFileUp(fm.LocalPath, fm.LocalFileInfo, fm.DrivePath, encrypt,
			fileProgressBar); err != nil {
			addErrorAndPrintMessage(&nUploadErrors, fm.LocalPath, err)
		}
	}

	// Upload worker threads send a value over this channel when
	// they're done; the code that launches them waits for all of them
	// to do so before returning.
	doneChan := make(chan int, nWorkers)

	// Now that multiple threads are running, we need a mutex to protect
	// access to uploadFrontIndex and uploadBackIndex.
	var uploadIndexMutex sync.Mutex

	// All but one of the upload threads will grab files to upload starting
	// from the begining of the fileMappings array, thus doing the smallest
	// files first; one thread starts from the back of the array, doing the
	// largest files first.  In this way, the large files help saturate the
	// available upload bandwidth and hide the fixed overhead of creating
	// the smaller files.
	uploadWorker := func(startFromFront bool) {
		for {
			uploadIndexMutex.Lock()
			if uploadFrontIndex > uploadBackIndex {
				// All files have been uploaded.
				debug.Printf("All files uploaded [%d,%d]; exiting",
					uploadFrontIndex, uploadBackIndex)
				uploadIndexMutex.Unlock()
				doneChan <- 1
				break
			}

			// Get the index into fileMappings for the next file this
			// worker should upload.
			var index int
			if startFromFront {
				index = uploadFrontIndex
				uploadFrontIndex++
			} else {
				index = uploadBackIndex
				uploadBackIndex--
			}
			uploadIndexMutex.Unlock()

			fm := fileMappings[index]
			if fm.LocalFileInfo.IsDir() {
				// Directories have already been taken care of.
				continue
			}

			err := syncFileUp(fm.LocalPath, fm.LocalFileInfo, fm.DrivePath, encrypt,
				fileProgressBar)
			if err != nil {
				atomic.AddInt32(&nUploadErrors, 1)
				fmt.Fprintf(os.Stderr, "\nskicka: %s: %v\n", fm.LocalPath, err)
			}
		}
	}

	// Launch the workers.
	for i := 0; i < nWorkers; i++ {
		// All workers except the first one start from the front of
		// the array.
		go uploadWorker(i != 0)
	}

	// Wait for all of the workers to finish.
	for i := 0; i < nWorkers; i++ {
		<-doneChan
	}
	if fileProgressBar != nil {
		fileProgressBar.Finish()
	}

	if nUploadErrors > 0 {
		fmt.Fprintf(os.Stderr, "skicka: %d files not uploaded due to errors. "+
			"This may be a transient failure; try uploading again.\n", nUploadErrors)
	}
	return int(nUploadErrors)
}