Exemple #1
0
func (d *Driver) Status() [][2]string {
	s := d.DeviceSet.Status()

	status := [][2]string{
		{"Pool Name", s.PoolName},
		{"Pool Blocksize", fmt.Sprintf("%s", units.HumanSize(float64(s.SectorSize)))},
		{"Backing Filesystem", backingFs},
		{"Data file", s.DataFile},
		{"Metadata file", s.MetadataFile},
		{"Data Space Used", fmt.Sprintf("%s", units.HumanSize(float64(s.Data.Used)))},
		{"Data Space Total", fmt.Sprintf("%s", units.HumanSize(float64(s.Data.Total)))},
		{"Metadata Space Used", fmt.Sprintf("%s", units.HumanSize(float64(s.Metadata.Used)))},
		{"Metadata Space Total", fmt.Sprintf("%s", units.HumanSize(float64(s.Metadata.Total)))},
		{"Udev Sync Supported", fmt.Sprintf("%v", s.UdevSyncSupported)},
	}
	if len(s.DataLoopback) > 0 {
		status = append(status, [2]string{"Data loop file", s.DataLoopback})
	}
	if len(s.MetadataLoopback) > 0 {
		status = append(status, [2]string{"Metadata loop file", s.MetadataLoopback})
	}
	if vStr, err := devicemapper.GetLibraryVersion(); err == nil {
		status = append(status, [2]string{"Library Version", vStr})
	}
	return status
}
Exemple #2
0
// CommitContainer commits docker container
func (c *DockerClient) CommitContainer(s State, message string) (*docker.Image, error) {
	commitOpts := docker.CommitContainerOptions{
		Container: s.NoCache.ContainerID,
		Message:   message,
		Run:       &s.Config,
	}

	c.log.Debugf("Commit container: %# v", pretty.Formatter(commitOpts))

	image, err := c.client.CommitContainer(commitOpts)
	if err != nil {
		return nil, err
	}

	// Inspect the image to get the real size
	c.log.Debugf("Inspect image %s", image.ID)

	if image, err = c.client.InspectImage(image.ID); err != nil {
		return nil, err
	}

	size := fmt.Sprintf("%s (+%s)",
		units.HumanSize(float64(image.VirtualSize)),
		units.HumanSize(float64(image.Size)),
	)

	c.log.WithFields(logrus.Fields{
		"size": size,
	}).Infof("| Result image is %.12s", image.ID)

	return image, nil
}
func (p *JSONProgress) String() string {
	var (
		width       = 200
		pbBox       string
		numbersBox  string
		timeLeftBox string
	)

	ws, err := term.GetWinsize(p.terminalFd)
	if err == nil {
		width = int(ws.Width)
	}

	if p.Current <= 0 && p.Total <= 0 {
		return ""
	}
	current := units.HumanSize(float64(p.Current))
	if p.Total <= 0 {
		return fmt.Sprintf("%8v", current)
	}
	total := units.HumanSize(float64(p.Total))
	percentage := int(float64(p.Current)/float64(p.Total)*100) / 2
	if percentage > 50 {
		percentage = 50
	}

	if width > 110 {
		// this number can't be negetive gh#7136
		numSpaces := 0
		if 50-percentage > 0 {
			numSpaces = 50 - percentage - 1
		}
		pbBox = fmt.Sprintf("[%s%s%s] ", strings.Repeat("~", percentage), p.Animal, strings.Repeat("~", numSpaces))
	}

	numbersBox = fmt.Sprintf("%8v/%v", current, total)

	if p.Current > p.Total {
		// remove total display if the reported current is wonky.
		numbersBox = fmt.Sprintf("%8v", current)
	}

	if p.Current > 0 && p.Start > 0 && percentage < 50 {
		fromStart := time.Now().UTC().Sub(time.Unix(p.Start, 0))
		perEntry := fromStart / time.Duration(p.Current)
		left := time.Duration(p.Total-p.Current) * perEntry
		left = (left / time.Second) * time.Second

		if width > 50 {
			timeLeftBox = " " + left.String()
		}
	}
	return pbBox + numbersBox + timeLeftBox
}
Exemple #4
0
func (c *containerContext) Size() string {
	c.addHeader(sizeHeader)
	srw := units.HumanSize(float64(c.c.SizeRw))
	sv := units.HumanSize(float64(c.c.SizeRootFs))

	sf := srw
	if c.c.SizeRootFs > 0 {
		sf = fmt.Sprintf("%s (virtual %s)", srw, sv)
	}
	return sf
}
Exemple #5
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func (b *Build) probeCache(s State) (cachedState State, hit bool, err error) {
	if b.cache == nil || s.NoCache.CacheBusted {
		return s, false, nil
	}

	var s2 *State
	if s2, err = b.cache.Get(s); err != nil {
		return s, false, err
	}
	if s2 == nil {
		s.NoCache.CacheBusted = true
		log.Info(color.New(color.FgYellow).SprintFunc()("| Not cached"))
		return s, false, nil
	}

	if b.cfg.ReloadCache {
		defer b.cache.Del(*s2)
		s.NoCache.CacheBusted = true
		log.Info(color.New(color.FgYellow).SprintFunc()("| Reload cache"))
		return s, false, nil
	}

	var img *docker.Image
	if img, err = b.client.InspectImage(s2.ImageID); err != nil {
		return s, true, err
	}
	if img == nil {
		defer b.cache.Del(*s2)
		s.NoCache.CacheBusted = true
		log.Info(color.New(color.FgYellow).SprintFunc()("| Not cached"))
		return s, false, nil
	}

	size := fmt.Sprintf("%s (+%s)",
		units.HumanSize(float64(img.VirtualSize)),
		units.HumanSize(float64(img.Size)),
	)

	log.WithFields(log.Fields{
		"size": size,
	}).Infof(color.New(color.FgGreen).SprintfFunc()("| Cached! Take image %.12s", s2.ImageID))

	// Store some stuff to the build
	b.ProducedSize += img.Size
	b.VirtualSize = img.VirtualSize

	// Keep items that should not be cached from the previous state
	s2.NoCache = s.NoCache
	// We don't want commits to go through the cache
	s2.CleanCommits()

	return *s2, true, nil
}
Exemple #6
0
func (s *containerStats) Display(w io.Writer) error {
	s.mu.RLock()
	defer s.mu.RUnlock()
	if s.err != nil {
		return s.err
	}
	fmt.Fprintf(w, "%s\t%.2f%%\t%s/%s\t%.2f%%\t%s/%s\n",
		s.Name,
		s.CPUPercentage,
		units.HumanSize(s.Memory), units.HumanSize(s.MemoryLimit),
		s.MemoryPercentage,
		units.HumanSize(s.NetworkRx), units.HumanSize(s.NetworkTx))
	return nil
}
Exemple #7
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func (d *Driver) Status() [][2]string {
	s := d.DeviceSet.Status()

	status := [][2]string{
		{"Pool Name", s.PoolName},
		{"Pool Blocksize", fmt.Sprintf("%s", units.HumanSize(int64(s.SectorSize)))},
		{"Data file", s.DataLoopback},
		{"Metadata file", s.MetadataLoopback},
		{"Data Space Used", fmt.Sprintf("%s", units.HumanSize(int64(s.Data.Used)))},
		{"Data Space Total", fmt.Sprintf("%s", units.HumanSize(int64(s.Data.Total)))},
		{"Metadata Space Used", fmt.Sprintf("%s", units.HumanSize(int64(s.Metadata.Used)))},
		{"Metadata Space Total", fmt.Sprintf("%s", units.HumanSize(int64(s.Metadata.Total)))},
	}
	return status
}
Exemple #8
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func (h *Handler) serveTemplate(w http.ResponseWriter, r *http.Request) {
	templateDir := path.Join("/src", "templates")
	lp := path.Join(templateDir, "layout.html")

	// set up custom functions
	funcMap := template.FuncMap{
		"ext": func(name string) string {
			return strings.TrimPrefix(filepath.Ext(name), ".")
		},
		"base": func(name string) string {
			parts := strings.Split(name, "/")
			return parts[len(parts)-1]
		},
		"size": func(s int64) string {
			return units.HumanSize(float64(s))
		},
	}

	// parse & execute the template
	tmpl := template.Must(template.New("").Funcs(funcMap).ParseFiles(lp))
	if err := tmpl.ExecuteTemplate(w, "layout", h.Files); err != nil {
		writeError(w, fmt.Sprintf("Execute template failed: %v", err))
		return
	}
}
Exemple #9
0
func (e *Export) PrintHistory() {
	current := e.Root()
	order := []*ExportedImage{}
	for {
		order = append(order, current)
		current = e.ChildOf(current.LayerConfig.Id)
		if current == nil {
			break
		}
	}

	for i := 0; i < len(order); i++ {
		stat, err := os.Stat(order[i].LayerTarPath)
		size := int64(-1)
		if stat != nil && err == nil {
			size = stat.Size()
		}

		cmd := strings.Join(order[i].LayerConfig.ContainerConfig().Cmd, " ")
		if len(cmd) > 60 {
			cmd = cmd[0:57] + "..."
		}

		debug("  - ", order[i].LayerConfig.Id[0:12],
			humanDuration(time.Now().UTC().Sub(order[i].LayerConfig.Created.UTC())),
			cmd, units.HumanSize(float64(size)))
	}
}
Exemple #10
0
// Print all the images based on SUSE. It will print in a format that is as
// close to the `docker` command as possible.
func printImages(imgs []*dockerclient.Image) {
	w := tabwriter.NewWriter(os.Stdout, 20, 1, 3, ' ', 0)
	fmt.Fprintf(w, "REPOSITORY\tTAG\tIMAGE ID\tCREATED\tVIRTUAL SIZE\n")

	cache := getCacheFile()
	for counter, img := range imgs {
		fmt.Printf("Inspecting image %d/%d\r", (counter + 1), len(imgs))
		if cache.isSUSE(img.Id) {
			if len(img.RepoTags) < 1 {
				continue
			}

			id := stringid.TruncateID(img.Id)
			size := units.HumanSize(float64(img.VirtualSize))
			for _, tag := range img.RepoTags {
				t := strings.SplitN(tag, ":", 2)
				fmt.Fprintf(w, "%s\t%s\t%s\t%s ago\t%s\n", t[0], t[1], id,
					timeAgo(img.Created), size)
			}
		}
	}

	fmt.Printf("\n")

	_ = w.Flush()
	cache.flush()
}
Exemple #11
0
// CmdHistory shows the history of an image.
//
// Usage: docker history [OPTIONS] IMAGE
func (cli *DockerCli) CmdHistory(args ...string) error {
	cmd := Cli.Subcmd("history", []string{"IMAGE"}, Cli.DockerCommands["history"].Description, true)
	human := cmd.Bool([]string{"H", "-human"}, true, "Print sizes and dates in human readable format")
	quiet := cmd.Bool([]string{"q", "-quiet"}, false, "Only show numeric IDs")
	noTrunc := cmd.Bool([]string{"#notrunc", "-no-trunc"}, false, "Don't truncate output")
	cmd.Require(flag.Exact, 1)

	cmd.ParseFlags(args, true)

	serverResp, err := cli.call("GET", "/images/"+cmd.Arg(0)+"/history", nil, nil)
	if err != nil {
		return err
	}

	defer serverResp.body.Close()

	history := []types.ImageHistory{}
	if err := json.NewDecoder(serverResp.body).Decode(&history); err != nil {
		return err
	}

	w := tabwriter.NewWriter(cli.out, 20, 1, 3, ' ', 0)
	if !*quiet {
		fmt.Fprintln(w, "IMAGE\tCREATED\tCREATED BY\tSIZE\tCOMMENT")
	}

	for _, entry := range history {
		if *noTrunc {
			fmt.Fprintf(w, entry.ID)
		} else {
			fmt.Fprintf(w, stringid.TruncateID(entry.ID))
		}
		if !*quiet {
			if *human {
				fmt.Fprintf(w, "\t%s ago\t", units.HumanDuration(time.Now().UTC().Sub(time.Unix(entry.Created, 0))))
			} else {
				fmt.Fprintf(w, "\t%s\t", time.Unix(entry.Created, 0).Format(time.RFC3339))
			}

			if *noTrunc {
				fmt.Fprintf(w, "%s\t", strings.Replace(entry.CreatedBy, "\t", " ", -1))
			} else {
				fmt.Fprintf(w, "%s\t", stringutils.Truncate(strings.Replace(entry.CreatedBy, "\t", " ", -1), 45))
			}

			if *human {
				fmt.Fprintf(w, "%s\t", units.HumanSize(float64(entry.Size)))
			} else {
				fmt.Fprintf(w, "%d\t", entry.Size)
			}

			fmt.Fprintf(w, "%s", entry.Comment)
		}
		fmt.Fprintf(w, "\n")
	}
	w.Flush()
	return nil
}
Exemple #12
0
// Execute runs the command
func (c *CommandFrom) Execute(b *Build) (s State, err error) {
	// TODO: for "scratch" image we may use /images/create

	if len(c.cfg.args) != 1 {
		return s, fmt.Errorf("FROM requires one argument")
	}

	var (
		img  *docker.Image
		name = c.cfg.args[0]
	)

	if name == "scratch" {
		s.NoBaseImage = true
		return s, nil
	}

	if img, err = b.lookupImage(name); err != nil {
		return s, fmt.Errorf("FROM error: %s", err)
	}

	if img == nil {
		return s, fmt.Errorf("FROM: image %s not found", name)
	}

	// We want to say the size of the FROM image. Better to do it
	// from the client, but don't know how to do it better,
	// without duplicating InspectImage calls and making unnecessary functions

	log.WithFields(log.Fields{
		"size": units.HumanSize(float64(img.VirtualSize)),
	}).Infof("| Image %.12s", img.ID)

	s = b.state
	s.ImageID = img.ID
	s.Config = docker.Config{}

	if img.Config != nil {
		s.Config = *img.Config
	}

	b.ProducedSize = 0
	b.VirtualSize = img.VirtualSize

	// If we don't have OnBuild triggers, then we are done
	if len(s.Config.OnBuild) == 0 {
		return s, nil
	}

	log.Infof("| Found %d ONBUILD triggers", len(s.Config.OnBuild))

	// Remove them from the config, since the config will be committed.
	s.InjectCommands = s.Config.OnBuild
	s.Config.OnBuild = []string{}

	return s, nil
}
Exemple #13
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func (d *Driver) Status() [][2]string {
	s := d.DeviceSet.Status()

	status := [][2]string{
		{"Pool Name", s.PoolName},
		{"Pool Blocksize", fmt.Sprintf("%s", units.HumanSize(int64(s.SectorSize)))},
		{"Data file", s.DataLoopback},
		{"Metadata file", s.MetadataLoopback},
		{"Data Space Used", fmt.Sprintf("%s", units.HumanSize(int64(s.Data.Used)))},
		{"Data Space Total", fmt.Sprintf("%s", units.HumanSize(int64(s.Data.Total)))},
		{"Metadata Space Used", fmt.Sprintf("%s", units.HumanSize(int64(s.Metadata.Used)))},
		{"Metadata Space Total", fmt.Sprintf("%s", units.HumanSize(int64(s.Metadata.Total)))},
	}
	if vStr, err := GetLibraryVersion(); err == nil {
		status = append(status, [2]string{"Library Version", vStr})
	}
	return status
}
Exemple #14
0
// CmdHistory shows the history of an image.
//
// Usage: docker history [OPTIONS] IMAGE
func (cli *DockerCli) CmdHistory(args ...string) error {
	cmd := Cli.Subcmd("history", []string{"IMAGE"}, Cli.DockerCommands["history"].Description, true)
	human := cmd.Bool([]string{"H", "-human"}, true, "Print sizes and dates in human readable format")
	quiet := cmd.Bool([]string{"q", "-quiet"}, false, "Only show numeric IDs")
	noTrunc := cmd.Bool([]string{"-no-trunc"}, false, "Don't truncate output")
	cmd.Require(flag.Exact, 1)

	cmd.ParseFlags(args, true)

	history, err := cli.client.ImageHistory(cmd.Arg(0))
	if err != nil {
		return err
	}

	w := tabwriter.NewWriter(cli.out, 20, 1, 3, ' ', 0)

	if *quiet {
		for _, entry := range history {
			if *noTrunc {
				fmt.Fprintf(w, "%s\n", entry.ID)
			} else {
				fmt.Fprintf(w, "%s\n", stringid.TruncateID(entry.ID))
			}
		}
		w.Flush()
		return nil
	}

	var imageID string
	var createdBy string
	var created string
	var size string

	fmt.Fprintln(w, "IMAGE\tCREATED\tCREATED BY\tSIZE\tCOMMENT")
	for _, entry := range history {
		imageID = entry.ID
		createdBy = strings.Replace(entry.CreatedBy, "\t", " ", -1)
		if *noTrunc == false {
			createdBy = stringutils.Truncate(createdBy, 45)
			imageID = stringid.TruncateID(entry.ID)
		}

		if *human {
			created = units.HumanDuration(time.Now().UTC().Sub(time.Unix(entry.Created, 0))) + " ago"
			size = units.HumanSize(float64(entry.Size))
		} else {
			created = time.Unix(entry.Created, 0).Format(time.RFC3339)
			size = strconv.FormatInt(entry.Size, 10)
		}

		fmt.Fprintf(w, "%s\t%s\t%s\t%s\t%s\n", imageID, created, createdBy, size, entry.Comment)
	}
	w.Flush()
	return nil
}
Exemple #15
0
func (c *containerData) housekeeping() {
	// Long housekeeping is either 100ms or half of the housekeeping interval.
	longHousekeeping := 100 * time.Millisecond
	if *HousekeepingInterval/2 < longHousekeeping {
		longHousekeeping = *HousekeepingInterval / 2
	}

	// Housekeep every second.
	glog.Infof("Start housekeeping for container %q\n", c.info.Name)
	lastHousekeeping := time.Now()
	for {
		select {
		case <-c.stop:
			// Stop housekeeping when signaled.
			return
		default:
			// Perform housekeeping.
			start := time.Now()
			c.housekeepingTick()

			// Log if housekeeping took too long.
			duration := time.Since(start)
			if duration >= longHousekeeping {
				glog.V(2).Infof("[%s] Housekeeping took %s", c.info.Name, duration)
			}
		}

		// Log usage if asked to do so.
		if c.logUsage {
			stats, err := c.storageDriver.RecentStats(c.info.Name, 2)
			if err != nil {
				if c.allowErrorLogging() {
					glog.Infof("[%s] Failed to get recent stats for logging usage: %v", c.info.Name, err)
				}
			} else if len(stats) < 2 {
				// Ignore, not enough stats yet.
			} else {
				usageCpuNs := stats[1].Cpu.Usage.Total - stats[0].Cpu.Usage.Total
				usageMemory := stats[1].Memory.Usage

				usageInCores := float64(usageCpuNs) / float64(stats[1].Timestamp.Sub(stats[0].Timestamp).Nanoseconds())
				usageInHuman := units.HumanSize(int64(usageMemory))
				glog.Infof("[%s] %.3f cores, %s of memory", c.info.Name, usageInCores, usageInHuman)
			}
		}

		// Schedule the next housekeeping. Sleep until that time.
		nextHousekeeping := c.nextHousekeeping(lastHousekeeping)
		if time.Now().Before(nextHousekeeping) {
			time.Sleep(nextHousekeeping.Sub(time.Now()))
		}
		lastHousekeeping = nextHousekeeping
	}
}
Exemple #16
0
// CommitContainer commits docker container
func (c *DockerClient) CommitContainer(s *State) (*docker.Image, error) {
	commitOpts := docker.CommitContainerOptions{
		Container: s.NoCache.ContainerID,
		Run:       &s.Config,
	}

	c.log.Debugf("Commit container: %# v", pretty.Formatter(commitOpts))

	image, err := c.client.CommitContainer(commitOpts)
	if err != nil {
		return nil, err
	}

	// Inspect the image to get the real size
	c.log.Debugf("Inspect image %s", image.ID)

	if image, err = c.client.InspectImage(image.ID); err != nil {
		return nil, err
	}

	s.ParentSize = s.Size
	s.Size = image.VirtualSize

	fields := logrus.Fields{}
	if c.useHumanSize {
		size := fmt.Sprintf("%s (+%s)",
			units.HumanSize(float64(s.Size)),
			units.HumanSize(float64(s.Size-s.ParentSize)),
		)
		fields["size"] = size
	} else {
		fields["size"] = s.Size
		fields["delta"] = s.Size - s.ParentSize
	}

	c.log.WithFields(fields).Infof("| Result image is %.12s", image.ID)

	return image, nil
}
Exemple #17
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func (p *JSONProgress) String() string {
	var (
		width       = 200
		pbBox       string
		numbersBox  string
		timeLeftBox string
	)

	ws, err := term.GetWinsize(p.terminalFd)
	if err == nil {
		width = int(ws.Width)
	}

	if p.Current <= 0 && p.Total <= 0 {
		return ""
	}
	current := units.HumanSize(int64(p.Current))
	if p.Total <= 0 {
		return fmt.Sprintf("%8v", current)
	}
	total := units.HumanSize(int64(p.Total))
	percentage := int(float64(p.Current)/float64(p.Total)*100) / 2
	if width > 110 {
		pbBox = fmt.Sprintf("[%s>%s] ", strings.Repeat("=", percentage), strings.Repeat(" ", 50-percentage))
	}
	numbersBox = fmt.Sprintf("%8v/%v", current, total)

	if p.Current > 0 && p.Start > 0 && percentage < 50 {
		fromStart := time.Now().UTC().Sub(time.Unix(int64(p.Start), 0))
		perEntry := fromStart / time.Duration(p.Current)
		left := time.Duration(p.Total-p.Current) * perEntry
		left = (left / time.Second) * time.Second

		if width > 50 {
			timeLeftBox = " " + left.String()
		}
	}
	return pbBox + numbersBox + timeLeftBox
}
Exemple #18
0
// CmdHistory shows the history of an image.
//
// Usage: docker history [OPTIONS] IMAGE
func (cli *DockerCli) CmdHistory(args ...string) error {
	cmd := cli.Subcmd("history", "IMAGE", "Show the history of an image", true)
	quiet := cmd.Bool([]string{"q", "-quiet"}, false, "Only show numeric IDs")
	noTrunc := cmd.Bool([]string{"#notrunc", "-no-trunc"}, false, "Don't truncate output")
	cmd.Require(flag.Exact, 1)

	utils.ParseFlags(cmd, args, true)

	body, _, err := readBody(cli.call("GET", "/images/"+cmd.Arg(0)+"/history", nil, nil))
	if err != nil {
		return err
	}

	outs := engine.NewTable("Created", 0)
	if _, err := outs.ReadListFrom(body); err != nil {
		return err
	}

	w := tabwriter.NewWriter(cli.out, 20, 1, 3, ' ', 0)
	if !*quiet {
		fmt.Fprintln(w, "IMAGE\tCREATED\tCREATED BY\tSIZE")
	}

	for _, out := range outs.Data {
		outID := out.Get("Id")
		if !*quiet {
			if *noTrunc {
				fmt.Fprintf(w, "%s\t", outID)
			} else {
				fmt.Fprintf(w, "%s\t", stringid.TruncateID(outID))
			}

			fmt.Fprintf(w, "%s ago\t", units.HumanDuration(time.Now().UTC().Sub(time.Unix(out.GetInt64("Created"), 0))))

			if *noTrunc {
				fmt.Fprintf(w, "%s\t", out.Get("CreatedBy"))
			} else {
				fmt.Fprintf(w, "%s\t", utils.Trunc(out.Get("CreatedBy"), 45))
			}
			fmt.Fprintf(w, "%s\n", units.HumanSize(float64(out.GetInt64("Size"))))
		} else {
			if *noTrunc {
				fmt.Fprintln(w, outID)
			} else {
				fmt.Fprintln(w, stringid.TruncateID(outID))
			}
		}
	}
	w.Flush()
	return nil
}
Exemple #19
0
// FIXME: --viz and --tree are deprecated. Remove them in a future version.
func (cli *DockerCli) printTreeNode(noTrunc bool, image *engine.Env, prefix string) {
	var imageID string
	if noTrunc {
		imageID = image.Get("Id")
	} else {
		imageID = stringid.TruncateID(image.Get("Id"))
	}

	fmt.Fprintf(cli.out, "%s%s Virtual Size: %s", prefix, imageID, units.HumanSize(float64(image.GetInt64("VirtualSize"))))
	if image.GetList("RepoTags")[0] != "<none>:<none>" {
		fmt.Fprintf(cli.out, " Tags: %s\n", strings.Join(image.GetList("RepoTags"), ", "))
	} else {
		fmt.Fprint(cli.out, "\n")
	}
}
Exemple #20
0
// FIXME: --viz and --tree are deprecated. Remove them in a future version.
func (cli *DockerCli) printTreeNode(noTrunc bool, image *types.Image, prefix string) {
	var imageID string
	if noTrunc {
		imageID = image.ID
	} else {
		imageID = stringid.TruncateID(image.ID)
	}

	fmt.Fprintf(cli.out, "%s%s Virtual Size: %s", prefix, imageID, units.HumanSize(float64(image.VirtualSize)))
	if image.RepoTags[0] != "<none>:<none>" {
		fmt.Fprintf(cli.out, " Tags: %s\n", strings.Join(image.RepoTags, ", "))
	} else {
		fmt.Fprint(cli.out, "\n")
	}
}
Exemple #21
0
func describeImage(image *imageapi.Image, imageName string) (string, error) {
	return tabbedString(func(out *tabwriter.Writer) error {
		formatMeta(out, image.ObjectMeta)
		formatString(out, "Docker Image", image.DockerImageReference)
		if len(imageName) > 0 {
			formatString(out, "Image Name", imageName)
		}
		formatString(out, "Parent Image", image.DockerImageMetadata.Parent)
		formatString(out, "Layer Size", units.HumanSize(float64(image.DockerImageMetadata.Size)))
		formatString(out, "Image Created", fmt.Sprintf("%s ago", formatRelativeTime(image.DockerImageMetadata.Created.Time)))
		formatString(out, "Author", image.DockerImageMetadata.Author)
		formatString(out, "Arch", image.DockerImageMetadata.Architecture)
		describeDockerImage(out, image.DockerImageMetadata.Config)
		return nil
	})
}
Exemple #22
0
// CmdHistory shows the history of an image.
//
// Usage: docker history [OPTIONS] IMAGE
func (cli *DockerCli) CmdHistory(args ...string) error {
	cmd := cli.Subcmd("history", "IMAGE", "Show the history of an image", true)
	quiet := cmd.Bool([]string{"q", "-quiet"}, false, "Only show numeric IDs")
	noTrunc := cmd.Bool([]string{"#notrunc", "-no-trunc"}, false, "Don't truncate output")
	cmd.Require(flag.Exact, 1)
	cmd.ParseFlags(args, true)

	rdr, _, err := cli.call("GET", "/images/"+cmd.Arg(0)+"/history", nil, nil)
	if err != nil {
		return err
	}

	history := []types.ImageHistory{}
	err = json.NewDecoder(rdr).Decode(&history)
	if err != nil {
		return err
	}

	w := tabwriter.NewWriter(cli.out, 20, 1, 3, ' ', 0)
	if !*quiet {
		fmt.Fprintln(w, "IMAGE\tCREATED\tCREATED BY\tSIZE\tCOMMENT")
	}

	for _, entry := range history {
		if *noTrunc {
			fmt.Fprintf(w, entry.ID)
		} else {
			fmt.Fprintf(w, stringid.TruncateID(entry.ID))
		}
		if !*quiet {
			fmt.Fprintf(w, "\t%s ago\t", units.HumanDuration(time.Now().UTC().Sub(time.Unix(entry.Created, 0))))

			if *noTrunc {
				fmt.Fprintf(w, "%s\t", entry.CreatedBy)
			} else {
				fmt.Fprintf(w, "%s\t", utils.Trunc(entry.CreatedBy, 45))
			}
			fmt.Fprintf(w, "%s\t", units.HumanSize(float64(entry.Size)))
			fmt.Fprintf(w, "%s", entry.Comment)
		}
		fmt.Fprintf(w, "\n")
	}
	w.Flush()
	return nil
}
Exemple #23
0
//Render container stats
func (r *statsRenderer) Render() string {
	s := r.stats
	buf := bytes.NewBufferString("")
	w := tabwriter.NewWriter(buf, 22, 0, 1, ' ', 0)
	io.WriteString(w, "<green>CONTAINER\tCOMMAND\t%%CPU\tMEM USAGE / LIMIT\t%%MEM\tNET I/O\tBLOCK I/O</>\n")
	io.WriteString(
		w,
		fmt.Sprintf("<white>%s\t%s\t%.2f\t%s / %s\t%.2f\t%s / %s\t%s / %s</>\n",
			s.CID,
			strutil.Resize(s.Command, 20),
			s.CPUPercentage,
			units.HumanSize(s.Memory), units.HumanSize(s.MemoryLimit),
			s.MemoryPercentage,
			units.HumanSize(s.NetworkRx), units.HumanSize(s.NetworkTx),
			units.HumanSize(s.BlockRead), units.HumanSize(s.BlockWrite)))
	w.Flush()
	return buf.String()
}
Exemple #24
0
func runHistory(cmd *types.Command, args []string) {
	if historyHelp {
		cmd.PrintUsage()
	}
	if len(args) != 1 {
		cmd.PrintShortUsage()
	}

	imageID := cmd.API.GetImageID(args[0], true)
	image, err := cmd.API.GetImage(imageID)
	if err != nil {
		log.Fatalf("Cannot get image %s: %v", imageID, err)
	}

	if imagesQ {
		fmt.Println(imageID)
		return
	}

	w := tabwriter.NewWriter(os.Stdout, 10, 1, 3, ' ', 0)
	defer w.Flush()
	fmt.Fprintf(w, "IMAGE\tCREATED\tCREATED BY\tSIZE\n")

	identifier := utils.TruncIf(image.Identifier, 8, !historyNoTrunc)

	creationDate, err := time.Parse("2006-01-02T15:04:05.000000+00:00", image.CreationDate)
	if err != nil {
		log.Fatalf("Unable to parse creation date from the Scaleway API: %v", err)
	}
	creationDateStr := units.HumanDuration(time.Now().UTC().Sub(creationDate))

	volumeName := utils.TruncIf(image.RootVolume.Name, 25, !historyNoTrunc)
	size := units.HumanSize(float64(image.RootVolume.Size))

	fmt.Fprintf(w, "%s\t%s\t%s\t%s\n", identifier, creationDateStr, volumeName, size)
}
Exemple #25
0
func describeImage(image *imageapi.Image, imageName string) (string, error) {
	return tabbedString(func(out *tabwriter.Writer) error {
		formatMeta(out, image.ObjectMeta)
		formatString(out, "Docker Image", image.DockerImageReference)
		if len(imageName) > 0 {
			formatString(out, "Image Name", imageName)
		}
		switch l := len(image.DockerImageLayers); l {
		case 0:
			// legacy case, server does not know individual layers
			formatString(out, "Layer Size", units.HumanSize(float64(image.DockerImageMetadata.Size)))
		case 1:
			formatString(out, "Image Size", units.HumanSize(float64(image.DockerImageMetadata.Size)))
		default:
			info := []string{}
			if image.DockerImageLayers[0].LayerSize > 0 {
				info = append(info, fmt.Sprintf("first layer %s", units.HumanSize(float64(image.DockerImageLayers[0].LayerSize))))
			}
			for i := l - 1; i > 0; i-- {
				if image.DockerImageLayers[i].LayerSize == 0 {
					continue
				}
				info = append(info, fmt.Sprintf("last binary layer %s", units.HumanSize(float64(image.DockerImageLayers[i].LayerSize))))
				break
			}
			if len(info) > 0 {
				formatString(out, "Image Size", fmt.Sprintf("%s (%s)", units.HumanSize(float64(image.DockerImageMetadata.Size)), strings.Join(info, ", ")))
			} else {
				formatString(out, "Image Size", units.HumanSize(float64(image.DockerImageMetadata.Size)))
			}
		}
		//formatString(out, "Parent Image", image.DockerImageMetadata.Parent)
		formatString(out, "Image Created", fmt.Sprintf("%s ago", formatRelativeTime(image.DockerImageMetadata.Created.Time)))
		formatString(out, "Author", image.DockerImageMetadata.Author)
		formatString(out, "Arch", image.DockerImageMetadata.Architecture)
		describeDockerImage(out, image.DockerImageMetadata.Config)
		return nil
	})
}
Exemple #26
0
// CmdImages lists the images in a specified repository, or all top-level images if no repository is specified.
//
// Usage: docker images [OPTIONS] [REPOSITORY]
func (cli *DockerCli) CmdImages(args ...string) error {
	cmd := Cli.Subcmd("images", []string{"[REPOSITORY[:TAG]]"}, Cli.DockerCommands["images"].Description, true)
	quiet := cmd.Bool([]string{"q", "-quiet"}, false, "Only show numeric IDs")
	all := cmd.Bool([]string{"a", "-all"}, false, "Show all images (default hides intermediate images)")
	noTrunc := cmd.Bool([]string{"-no-trunc"}, false, "Don't truncate output")
	showDigests := cmd.Bool([]string{"-digests"}, false, "Show digests")

	flFilter := opts.NewListOpts(nil)
	cmd.Var(&flFilter, []string{"f", "-filter"}, "Filter output based on conditions provided")
	cmd.Require(flag.Max, 1)

	cmd.ParseFlags(args, true)

	// Consolidate all filter flags, and sanity check them early.
	// They'll get process in the daemon/server.
	imageFilterArgs := filters.NewArgs()
	for _, f := range flFilter.GetAll() {
		var err error
		imageFilterArgs, err = filters.ParseFlag(f, imageFilterArgs)
		if err != nil {
			return err
		}
	}

	var matchName string
	if cmd.NArg() == 1 {
		matchName = cmd.Arg(0)
	}

	options := types.ImageListOptions{
		MatchName: matchName,
		All:       *all,
		Filters:   imageFilterArgs,
	}

	images, err := cli.client.ImageList(options)
	if err != nil {
		return err
	}

	w := tabwriter.NewWriter(cli.out, 20, 1, 3, ' ', 0)
	if !*quiet {
		if *showDigests {
			fmt.Fprintln(w, "REPOSITORY\tTAG\tDIGEST\tIMAGE ID\tCREATED\tSIZE")
		} else {
			fmt.Fprintln(w, "REPOSITORY\tTAG\tIMAGE ID\tCREATED\tSIZE")
		}
	}

	for _, image := range images {
		ID := image.ID
		if !*noTrunc {
			ID = stringid.TruncateID(ID)
		}

		repoTags := image.RepoTags
		repoDigests := image.RepoDigests

		if len(repoTags) == 1 && repoTags[0] == "<none>:<none>" && len(repoDigests) == 1 && repoDigests[0] == "<none>@<none>" {
			// dangling image - clear out either repoTags or repoDigsts so we only show it once below
			repoDigests = []string{}
		}

		// combine the tags and digests lists
		tagsAndDigests := append(repoTags, repoDigests...)
		for _, repoAndRef := range tagsAndDigests {
			// default repo, tag, and digest to none - if there's a value, it'll be set below
			repo := "<none>"
			tag := "<none>"
			digest := "<none>"

			if !strings.HasPrefix(repoAndRef, "<none>") {
				ref, err := reference.ParseNamed(repoAndRef)
				if err != nil {
					return err
				}
				repo = ref.Name()

				switch x := ref.(type) {
				case reference.Digested:
					digest = x.Digest().String()
				case reference.Tagged:
					tag = x.Tag()
				}
			}

			if !*quiet {
				if *showDigests {
					fmt.Fprintf(w, "%s\t%s\t%s\t%s\t%s ago\t%s\n", repo, tag, digest, ID, units.HumanDuration(time.Now().UTC().Sub(time.Unix(int64(image.Created), 0))), units.HumanSize(float64(image.Size)))
				} else {
					fmt.Fprintf(w, "%s\t%s\t%s\t%s ago\t%s\n", repo, tag, ID, units.HumanDuration(time.Now().UTC().Sub(time.Unix(int64(image.Created), 0))), units.HumanSize(float64(image.Size)))
				}
			} else {
				fmt.Fprintln(w, ID)
			}
		}
	}

	if !*quiet {
		w.Flush()
	}
	return nil
}
// TODO(vmarmol): Implement stats collecting as a custom collector.
func (c *containerData) housekeeping() {
	// Long housekeeping is either 100ms or half of the housekeeping interval.
	longHousekeeping := 100 * time.Millisecond
	if *HousekeepingInterval/2 < longHousekeeping {
		longHousekeeping = *HousekeepingInterval / 2
	}

	// Housekeep every second.
	glog.V(3).Infof("Start housekeeping for container %q\n", c.info.Name)
	lastHousekeeping := time.Now()
	for {
		select {
		case <-c.stop:
			// Cleanup container resources before stopping housekeeping.
			c.handler.Cleanup()
			// Stop housekeeping when signaled.
			return
		default:
			// Perform housekeeping.
			start := time.Now()
			c.housekeepingTick()

			// Log if housekeeping took too long.
			duration := time.Since(start)
			if duration >= longHousekeeping {
				glog.V(3).Infof("[%s] Housekeeping took %s", c.info.Name, duration)
			}
		}

		// Log usage if asked to do so.
		if c.logUsage {
			const numSamples = 60
			var empty time.Time
			stats, err := c.memoryCache.RecentStats(c.info.Name, empty, empty, numSamples)
			if err != nil {
				if c.allowErrorLogging() {
					glog.Infof("[%s] Failed to get recent stats for logging usage: %v", c.info.Name, err)
				}
			} else if len(stats) < numSamples {
				// Ignore, not enough stats yet.
			} else {
				usageCpuNs := uint64(0)
				for i := range stats {
					if i > 0 {
						usageCpuNs += (stats[i].Cpu.Usage.Total - stats[i-1].Cpu.Usage.Total)
					}
				}
				usageMemory := stats[numSamples-1].Memory.Usage

				instantUsageInCores := float64(stats[numSamples-1].Cpu.Usage.Total-stats[numSamples-2].Cpu.Usage.Total) / float64(stats[numSamples-1].Timestamp.Sub(stats[numSamples-2].Timestamp).Nanoseconds())
				usageInCores := float64(usageCpuNs) / float64(stats[numSamples-1].Timestamp.Sub(stats[0].Timestamp).Nanoseconds())
				usageInHuman := units.HumanSize(float64(usageMemory))
				glog.Infof("[%s] %.3f cores (average: %.3f cores), %s of memory", c.info.Name, instantUsageInCores, usageInCores, usageInHuman)
			}
		}

		next := c.nextHousekeeping(lastHousekeeping)

		// Schedule the next housekeeping. Sleep until that time.
		if time.Now().Before(next) {
			time.Sleep(next.Sub(time.Now()))
		} else {
			next = time.Now()
		}
		lastHousekeeping = next
	}
}
Exemple #28
0
// CmdImages lists the images in a specified repository, or all top-level images if no repository is specified.
//
// Usage: docker images [OPTIONS] [REPOSITORY]
func (cli *DockerCli) CmdImages(args ...string) error {
	cmd := Cli.Subcmd("images", []string{"[REPOSITORY[:TAG]]"}, Cli.DockerCommands["images"].Description, true)
	quiet := cmd.Bool([]string{"q", "-quiet"}, false, "Only show numeric IDs")
	all := cmd.Bool([]string{"a", "-all"}, false, "Show all images (default hides intermediate images)")
	noTrunc := cmd.Bool([]string{"#notrunc", "-no-trunc"}, false, "Don't truncate output")
	showDigests := cmd.Bool([]string{"-digests"}, false, "Show digests")

	flFilter := opts.NewListOpts(nil)
	cmd.Var(&flFilter, []string{"f", "-filter"}, "Filter output based on conditions provided")
	cmd.Require(flag.Max, 1)

	cmd.ParseFlags(args, true)

	// Consolidate all filter flags, and sanity check them early.
	// They'll get process in the daemon/server.
	imageFilterArgs := filters.Args{}
	for _, f := range flFilter.GetAll() {
		var err error
		imageFilterArgs, err = filters.ParseFlag(f, imageFilterArgs)
		if err != nil {
			return err
		}
	}

	matchName := cmd.Arg(0)
	v := url.Values{}
	if len(imageFilterArgs) > 0 {
		filterJSON, err := filters.ToParam(imageFilterArgs)
		if err != nil {
			return err
		}
		v.Set("filters", filterJSON)
	}

	if cmd.NArg() == 1 {
		// FIXME rename this parameter, to not be confused with the filters flag
		v.Set("filter", matchName)
	}
	if *all {
		v.Set("all", "1")
	}

	serverResp, err := cli.call("GET", "/images/json?"+v.Encode(), nil, nil)
	if err != nil {
		return err
	}

	defer serverResp.body.Close()

	images := []types.Image{}
	if err := json.NewDecoder(serverResp.body).Decode(&images); err != nil {
		return err
	}

	w := tabwriter.NewWriter(cli.out, 20, 1, 3, ' ', 0)
	if !*quiet {
		if *showDigests {
			fmt.Fprintln(w, "REPOSITORY\tTAG\tDIGEST\tIMAGE ID\tCREATED\tVIRTUAL SIZE")
		} else {
			fmt.Fprintln(w, "REPOSITORY\tTAG\tIMAGE ID\tCREATED\tVIRTUAL SIZE")
		}
	}

	for _, image := range images {
		ID := image.ID
		if !*noTrunc {
			ID = stringid.TruncateID(ID)
		}

		repoTags := image.RepoTags
		repoDigests := image.RepoDigests

		if len(repoTags) == 1 && repoTags[0] == "<none>:<none>" && len(repoDigests) == 1 && repoDigests[0] == "<none>@<none>" {
			// dangling image - clear out either repoTags or repoDigsts so we only show it once below
			repoDigests = []string{}
		}

		// combine the tags and digests lists
		tagsAndDigests := append(repoTags, repoDigests...)
		for _, repoAndRef := range tagsAndDigests {
			repo, ref := parsers.ParseRepositoryTag(repoAndRef)
			// default tag and digest to none - if there's a value, it'll be set below
			tag := "<none>"
			digest := "<none>"
			if utils.DigestReference(ref) {
				digest = ref
			} else {
				tag = ref
			}

			if !*quiet {
				if *showDigests {
					fmt.Fprintf(w, "%s\t%s\t%s\t%s\t%s ago\t%s\n", repo, tag, digest, ID, units.HumanDuration(time.Now().UTC().Sub(time.Unix(int64(image.Created), 0))), units.HumanSize(float64(image.VirtualSize)))
				} else {
					fmt.Fprintf(w, "%s\t%s\t%s\t%s ago\t%s\n", repo, tag, ID, units.HumanDuration(time.Now().UTC().Sub(time.Unix(int64(image.Created), 0))), units.HumanSize(float64(image.VirtualSize)))
				}
			} else {
				fmt.Fprintln(w, ID)
			}
		}
	}

	if !*quiet {
		w.Flush()
	}
	return nil
}
Exemple #29
0
// CmdPs outputs a list of Docker containers.
//
// Usage: docker ps [OPTIONS]
func (cli *DockerCli) CmdPs(args ...string) error {
	var (
		err error

		psFilterArgs = filters.Args{}
		v            = url.Values{}

		cmd      = cli.Subcmd("ps", nil, "List containers", true)
		quiet    = cmd.Bool([]string{"q", "-quiet"}, false, "Only display numeric IDs")
		size     = cmd.Bool([]string{"s", "-size"}, false, "Display total file sizes")
		all      = cmd.Bool([]string{"a", "-all"}, false, "Show all containers (default shows just running)")
		noTrunc  = cmd.Bool([]string{"#notrunc", "-no-trunc"}, false, "Don't truncate output")
		nLatest  = cmd.Bool([]string{"l", "-latest"}, false, "Show the latest created container, include non-running")
		since    = cmd.String([]string{"#sinceId", "#-since-id", "-since"}, "", "Show created since Id or Name, include non-running")
		before   = cmd.String([]string{"#beforeId", "#-before-id", "-before"}, "", "Show only container created before Id or Name")
		last     = cmd.Int([]string{"n"}, -1, "Show n last created containers, include non-running")
		flFilter = opts.NewListOpts(nil)
	)
	cmd.Require(flag.Exact, 0)

	cmd.Var(&flFilter, []string{"f", "-filter"}, "Filter output based on conditions provided")

	cmd.ParseFlags(args, true)
	if *last == -1 && *nLatest {
		*last = 1
	}

	if *all {
		v.Set("all", "1")
	}

	if *last != -1 {
		v.Set("limit", strconv.Itoa(*last))
	}

	if *since != "" {
		v.Set("since", *since)
	}

	if *before != "" {
		v.Set("before", *before)
	}

	if *size {
		v.Set("size", "1")
	}

	// Consolidate all filter flags, and sanity check them.
	// They'll get processed in the daemon/server.
	for _, f := range flFilter.GetAll() {
		if psFilterArgs, err = filters.ParseFlag(f, psFilterArgs); err != nil {
			return err
		}
	}

	if len(psFilterArgs) > 0 {
		filterJSON, err := filters.ToParam(psFilterArgs)
		if err != nil {
			return err
		}

		v.Set("filters", filterJSON)
	}

	serverResp, err := cli.call("GET", "/containers/json?"+v.Encode(), nil, nil)
	if err != nil {
		return err
	}

	defer serverResp.body.Close()

	containers := []types.Container{}
	if err := json.NewDecoder(serverResp.body).Decode(&containers); err != nil {
		return err
	}

	w := tabwriter.NewWriter(cli.out, 20, 1, 3, ' ', 0)
	if !*quiet {
		fmt.Fprint(w, "CONTAINER ID\tIMAGE\tCOMMAND\tCREATED\tSTATUS\tPORTS\tNAMES")

		if *size {
			fmt.Fprintln(w, "\tSIZE")
		} else {
			fmt.Fprint(w, "\n")
		}
	}

	stripNamePrefix := func(ss []string) []string {
		for i, s := range ss {
			ss[i] = s[1:]
		}

		return ss
	}

	for _, container := range containers {
		ID := container.ID

		if !*noTrunc {
			ID = stringid.TruncateID(ID)
		}

		if *quiet {
			fmt.Fprintln(w, ID)

			continue
		}

		var (
			names       = stripNamePrefix(container.Names)
			command     = strconv.Quote(container.Command)
			displayPort string
		)

		if !*noTrunc {
			command = stringutils.Truncate(command, 20)

			// only display the default name for the container with notrunc is passed
			for _, name := range names {
				if len(strings.Split(name, "/")) == 1 {
					names = []string{name}
					break
				}
			}
		}

		image := container.Image
		if image == "" {
			image = "<no image>"
		}

		if container.HostConfig.NetworkMode == "host" {
			displayPort = "*/tcp, */udp"
		} else {
			displayPort = api.DisplayablePorts(container.Ports)
		}

		fmt.Fprintf(w, "%s\t%s\t%s\t%s ago\t%s\t%s\t%s\t", ID, image, command,
			units.HumanDuration(time.Now().UTC().Sub(time.Unix(int64(container.Created), 0))),
			container.Status, displayPort, strings.Join(names, ","))

		if *size {
			if container.SizeRootFs > 0 {
				fmt.Fprintf(w, "%s (virtual %s)\n", units.HumanSize(float64(container.SizeRw)), units.HumanSize(float64(container.SizeRootFs)))
			} else {
				fmt.Fprintf(w, "%s\n", units.HumanSize(float64(container.SizeRw)))
			}

			continue
		}

		fmt.Fprint(w, "\n")
	}

	if !*quiet {
		w.Flush()
	}

	return nil
}
Exemple #30
0
func runImages(cmd *types.Command, args []string) {
	if imagesHelp {
		cmd.PrintUsage()
	}
	if len(args) != 0 {
		cmd.PrintShortUsage()
	}

	wg := sync.WaitGroup{}
	chEntries := make(chan api.ScalewayImageInterface)
	var entries = []api.ScalewayImageInterface{}

	wg.Add(1)
	go func() {
		defer wg.Done()
		images, err := cmd.API.GetImages()
		if err != nil {
			log.Fatalf("unable to fetch images from the Scaleway API: %v", err)
		}
		for _, val := range *images {
			creationDate, err := time.Parse("2006-01-02T15:04:05.000000+00:00", val.CreationDate)
			if err != nil {
				log.Fatalf("unable to parse creation date from the Scaleway API: %v", err)
			}
			chEntries <- api.ScalewayImageInterface{
				Type:         "image",
				CreationDate: creationDate,
				Identifier:   val.Identifier,
				Name:         val.Name,
				Public:       val.Public,
				Tag:          "latest",
				VirtualSize:  float64(val.RootVolume.Size),
			}
		}
	}()

	if imagesA {
		wg.Add(1)
		go func() {
			defer wg.Done()
			snapshots, err := cmd.API.GetSnapshots()
			if err != nil {
				log.Fatalf("unable to fetch snapshots from the Scaleway API: %v", err)
			}
			for _, val := range *snapshots {
				creationDate, err := time.Parse("2006-01-02T15:04:05.000000+00:00", val.CreationDate)
				if err != nil {
					log.Fatalf("unable to parse creation date from the Scaleway API: %v", err)
				}
				chEntries <- api.ScalewayImageInterface{
					Type:         "snapshot",
					CreationDate: creationDate,
					Identifier:   val.Identifier,
					Name:         val.Name,
					Tag:          "<snapshot>",
					VirtualSize:  float64(val.Size),
					Public:       false,
				}
			}
		}()

		wg.Add(1)
		go func() {
			defer wg.Done()
			bootscripts, err := cmd.API.GetBootscripts()
			if err != nil {
				log.Fatalf("unable to fetch bootscripts from the Scaleway API: %v", err)
			}
			for _, val := range *bootscripts {
				chEntries <- api.ScalewayImageInterface{
					Type:       "bootscript",
					Identifier: val.Identifier,
					Name:       val.Title,
					Tag:        "<bootscript>",
					Public:     false,
				}
			}
		}()

		wg.Add(1)
		go func() {
			defer wg.Done()
			volumes, err := cmd.API.GetVolumes()
			if err != nil {
				log.Fatalf("unable to fetch volumes from the Scaleway API: %v", err)
			}
			for _, val := range *volumes {
				creationDate, err := time.Parse("2006-01-02T15:04:05.000000+00:00", val.CreationDate)
				if err != nil {
					log.Fatalf("unable to parse creation date from the Scaleway API: %v", err)
				}
				chEntries <- api.ScalewayImageInterface{
					Type:         "volume",
					CreationDate: creationDate,
					Identifier:   val.Identifier,
					Name:         val.Name,
					Tag:          "<volume>",
					VirtualSize:  float64(val.Size),
					Public:       false,
				}
			}
		}()
	}

	go func() {
		wg.Wait()
		close(chEntries)
	}()

	done := false
	for {
		select {
		case entry, ok := <-chEntries:
			if !ok {
				done = true
				break
			}
			entries = append(entries, entry)
		}
		if done {
			break
		}
	}

	w := tabwriter.NewWriter(os.Stdout, 20, 1, 3, ' ', 0)
	defer w.Flush()
	if !imagesQ {
		fmt.Fprintf(w, "REPOSITORY\tTAG\tIMAGE ID\tCREATED\tVIRTUAL SIZE\n")
	}
	sort.Sort(api.ByCreationDate(entries))
	for _, image := range entries {
		if imagesQ {
			fmt.Fprintf(w, "%s\n", image.Identifier)
		} else {
			tag := image.Tag
			shortID := utils.TruncIf(image.Identifier, 8, !imagesNoTrunc)
			name := utils.Wordify(image.Name)
			if !image.Public && image.Type == "image" {
				name = "user/" + name
			}
			shortName := utils.TruncIf(name, 25, !imagesNoTrunc)
			var creationDate, virtualSize string
			if image.CreationDate.IsZero() {
				creationDate = "n/a"
			} else {
				creationDate = units.HumanDuration(time.Now().UTC().Sub(image.CreationDate))
			}
			if image.VirtualSize == 0 {
				virtualSize = "n/a"
			} else {
				virtualSize = units.HumanSize(image.VirtualSize)
			}
			fmt.Fprintf(w, "%s\t%s\t%s\t%s\t%s\n", shortName, tag, shortID, creationDate, virtualSize)
		}
	}
}