Ejemplo n.º 1
0
// Images returns all the images in the engine
func (e *Engine) Images(all bool, filters dockerfilters.Args) []*Image {
	e.RLock()

	includeAll := func(image *Image) bool {
		// TODO: this is wrong if RepoTags == []
		return all || (len(image.RepoTags) != 0 && image.RepoTags[0] != "<none>:<none>")
	}

	includeFilter := func(image *Image) bool {
		if filters == nil {
			return true
		}
		return filters.MatchKVList("label", image.Labels)
	}

	images := make([]*Image, 0, len(e.images))
	for _, image := range e.images {
		if includeAll(image) && includeFilter(image) {
			images = append(images, image)
		}
	}
	// TODO: shouldn't this be defered immediately after locking?
	e.RUnlock()
	return images
}
Ejemplo n.º 2
0
// VolumeList returns the volumes configured in the docker host.
func (cli *Client) VolumeList(filter filters.Args) (types.VolumesListResponse, error) {
	var volumes types.VolumesListResponse
	query := url.Values{}

	if filter.Len() > 0 {
		filterJSON, err := filters.ToParam(filter)
		if err != nil {
			return volumes, err
		}
		query.Set("filters", filterJSON)
	}
	resp, err := cli.get("/volumes", query, nil)
	if err != nil {
		return volumes, err
	}
	defer ensureReaderClosed(resp)

	err = json.NewDecoder(resp.body).Decode(&volumes)
	return volumes, err
}
Ejemplo n.º 3
0
// getEventFilter returns a filters.Filter for a set of filters
func (daemon *Daemon) getEventFilter(filter filters.Args) *events.Filter {
	// incoming container filter can be name, id or partial id, convert to
	// a full container id
	for _, cn := range filter.Get("container") {
		c, err := daemon.Get(cn)
		filter.Del("container", cn)
		if err == nil {
			filter.Add("container", c.ID)
		}
	}
	return events.NewFilter(filter, daemon.GetLabels)
}
Ejemplo n.º 4
0
func (daemon *Daemon) Containers(job *engine.Job) engine.Status {
	var (
		foundBefore bool
		displayed   int
		all         = job.GetenvBool("all")
		since       = job.Getenv("since")
		before      = job.Getenv("before")
		n           = job.GetenvInt("limit")
		size        = job.GetenvBool("size")
		psFilters   filters.Args
		filt_exited []int
	)
	outs := engine.NewTable("Created", 0)

	psFilters, err := filters.FromParam(job.Getenv("filters"))
	if err != nil {
		return job.Error(err)
	}
	if i, ok := psFilters["exited"]; ok {
		for _, value := range i {
			code, err := strconv.Atoi(value)
			if err != nil {
				return job.Error(err)
			}
			filt_exited = append(filt_exited, code)
		}
	}

	if i, ok := psFilters["status"]; ok {
		for _, value := range i {
			if value == "exited" {
				all = true
			}
		}
	}
	names := map[string][]string{}
	daemon.ContainerGraph().Walk("/", func(p string, e *graphdb.Entity) error {
		names[e.ID()] = append(names[e.ID()], p)
		return nil
	}, 1)

	var beforeCont, sinceCont *Container
	if before != "" {
		beforeCont, err = daemon.Get(before)
		if err != nil {
			return job.Error(err)
		}
	}

	if since != "" {
		sinceCont, err = daemon.Get(since)
		if err != nil {
			return job.Error(err)
		}
	}

	errLast := errors.New("last container")
	writeCont := func(container *Container) error {
		container.Lock()
		defer container.Unlock()
		if !container.Running && !all && n <= 0 && since == "" && before == "" {
			return nil
		}
		if !psFilters.Match("name", container.Name) {
			return nil
		}

		if !psFilters.Match("id", container.ID) {
			return nil
		}

		if !psFilters.MatchKVList("label", container.Config.Labels) {
			return nil
		}

		if before != "" && !foundBefore {
			if container.ID == beforeCont.ID {
				foundBefore = true
			}
			return nil
		}
		if n > 0 && displayed == n {
			return errLast
		}
		if since != "" {
			if container.ID == sinceCont.ID {
				return errLast
			}
		}
		if len(filt_exited) > 0 {
			should_skip := true
			for _, code := range filt_exited {
				if code == container.ExitCode && !container.Running {
					should_skip = false
					break
				}
			}
			if should_skip {
				return nil
			}
		}

		if !psFilters.Match("status", container.State.StateString()) {
			return nil
		}
		displayed++
		out := &engine.Env{}
		out.SetJson("Id", container.ID)
		out.SetList("Names", names[container.ID])
		img := container.Config.Image
		_, tag := parsers.ParseRepositoryTag(container.Config.Image)
		if tag == "" {
			img = utils.ImageReference(img, graph.DEFAULTTAG)
		}
		out.SetJson("Image", img)
		if len(container.Args) > 0 {
			args := []string{}
			for _, arg := range container.Args {
				if strings.Contains(arg, " ") {
					args = append(args, fmt.Sprintf("'%s'", arg))
				} else {
					args = append(args, arg)
				}
			}
			argsAsString := strings.Join(args, " ")

			out.Set("Command", fmt.Sprintf("\"%s %s\"", container.Path, argsAsString))
		} else {
			out.Set("Command", fmt.Sprintf("\"%s\"", container.Path))
		}
		out.SetInt64("Created", container.Created.Unix())
		out.Set("Status", container.State.String())
		str, err := container.NetworkSettings.PortMappingAPI().ToListString()
		if err != nil {
			return err
		}
		out.Set("Ports", str)
		if size {
			sizeRw, sizeRootFs := container.GetSize()
			out.SetInt64("SizeRw", sizeRw)
			out.SetInt64("SizeRootFs", sizeRootFs)
		}
		out.SetJson("Labels", container.Config.Labels)
		outs.Add(out)
		return nil
	}

	for _, container := range daemon.List() {
		if err := writeCont(container); err != nil {
			if err != errLast {
				return job.Error(err)
			}
			break
		}
	}
	outs.ReverseSort()
	if _, err := outs.WriteListTo(job.Stdout); err != nil {
		return job.Error(err)
	}
	return engine.StatusOK
}
Ejemplo n.º 5
0
func (daemon *Daemon) Containers(job *engine.Job) error {
	var (
		foundBefore bool
		displayed   int
		all         = job.GetenvBool("all")
		since       = job.Getenv("since")
		before      = job.Getenv("before")
		n           = job.GetenvInt("limit")
		size        = job.GetenvBool("size")
		psFilters   filters.Args
		filtExited  []int
	)
	containers := []types.Container{}

	psFilters, err := filters.FromParam(job.Getenv("filters"))
	if err != nil {
		return err
	}
	if i, ok := psFilters["exited"]; ok {
		for _, value := range i {
			code, err := strconv.Atoi(value)
			if err != nil {
				return err
			}
			filtExited = append(filtExited, code)
		}
	}

	if i, ok := psFilters["status"]; ok {
		for _, value := range i {
			if value == "exited" {
				all = true
			}
		}
	}
	names := map[string][]string{}
	daemon.ContainerGraph().Walk("/", func(p string, e *graphdb.Entity) error {
		names[e.ID()] = append(names[e.ID()], p)
		return nil
	}, 1)

	var beforeCont, sinceCont *Container
	if before != "" {
		beforeCont, err = daemon.Get(before)
		if err != nil {
			return err
		}
	}

	if since != "" {
		sinceCont, err = daemon.Get(since)
		if err != nil {
			return err
		}
	}

	errLast := errors.New("last container")
	writeCont := func(container *Container) error {
		container.Lock()
		defer container.Unlock()
		if !container.Running && !all && n <= 0 && since == "" && before == "" {
			return nil
		}
		if !psFilters.Match("name", container.Name) {
			return nil
		}

		if !psFilters.Match("id", container.ID) {
			return nil
		}

		if !psFilters.MatchKVList("label", container.Config.Labels) {
			return nil
		}

		if before != "" && !foundBefore {
			if container.ID == beforeCont.ID {
				foundBefore = true
			}
			return nil
		}
		if n > 0 && displayed == n {
			return errLast
		}
		if since != "" {
			if container.ID == sinceCont.ID {
				return errLast
			}
		}
		if len(filtExited) > 0 {
			shouldSkip := true
			for _, code := range filtExited {
				if code == container.ExitCode && !container.Running {
					shouldSkip = false
					break
				}
			}
			if shouldSkip {
				return nil
			}
		}

		if !psFilters.Match("status", container.State.StateString()) {
			return nil
		}
		displayed++
		newC := types.Container{
			ID:    container.ID,
			Names: names[container.ID],
		}
		img := container.Config.Image
		_, tag := parsers.ParseRepositoryTag(container.Config.Image)
		if tag == "" {
			img = utils.ImageReference(img, graph.DEFAULTTAG)
		}
		newC.Image = img
		if len(container.Args) > 0 {
			args := []string{}
			for _, arg := range container.Args {
				if strings.Contains(arg, " ") {
					args = append(args, fmt.Sprintf("'%s'", arg))
				} else {
					args = append(args, arg)
				}
			}
			argsAsString := strings.Join(args, " ")

			newC.Command = fmt.Sprintf("%s %s", container.Path, argsAsString)
		} else {
			newC.Command = fmt.Sprintf("%s", container.Path)
		}
		newC.Created = int(container.Created.Unix())
		newC.Status = container.State.String()

		newC.Ports = []types.Port{}
		for port, bindings := range container.NetworkSettings.Ports {
			p, _ := nat.ParsePort(port.Port())
			if len(bindings) == 0 {
				newC.Ports = append(newC.Ports, types.Port{
					PrivatePort: p,
					Type:        port.Proto(),
				})
				continue
			}
			for _, binding := range bindings {
				h, _ := nat.ParsePort(binding.HostPort)
				newC.Ports = append(newC.Ports, types.Port{
					PrivatePort: p,
					PublicPort:  h,
					Type:        port.Proto(),
					IP:          binding.HostIp,
				})
			}
		}

		if size {
			sizeRw, sizeRootFs := container.GetSize()
			newC.SizeRw = int(sizeRw)
			newC.SizeRootFs = int(sizeRootFs)
		}
		newC.Labels = container.Config.Labels
		containers = append(containers, newC)
		return nil
	}

	for _, container := range daemon.List() {
		if err := writeCont(container); err != nil {
			if err != errLast {
				return err
			}
			break
		}
	}
	sort.Sort(sort.Reverse(ByCreated(containers)))
	if err = json.NewEncoder(job.Stdout).Encode(containers); err != nil {
		return err
	}
	return nil
}
Ejemplo n.º 6
0
func (daemon *Daemon) Containers(config *ContainersConfig) ([]*types.Container, error) {
	var (
		foundBefore bool
		displayed   int
		all         = config.All
		n           = config.Limit
		psFilters   filters.Args
		filtExited  []int
	)
	containers := []*types.Container{}

	psFilters, err := filters.FromParam(config.Filters)
	if err != nil {
		return nil, err
	}
	if i, ok := psFilters["exited"]; ok {
		for _, value := range i {
			code, err := strconv.Atoi(value)
			if err != nil {
				return nil, err
			}
			filtExited = append(filtExited, code)
		}
	}

	if i, ok := psFilters["status"]; ok {
		for _, value := range i {
			if !isValidStateString(value) {
				return nil, errors.New("Unrecognised filter value for status")
			}
			if value == "exited" || value == "created" {
				all = true
			}
		}
	}
	names := map[string][]string{}
	daemon.ContainerGraph().Walk("/", func(p string, e *graphdb.Entity) error {
		names[e.ID()] = append(names[e.ID()], p)
		return nil
	}, 1)

	var beforeCont, sinceCont *Container
	if config.Before != "" {
		beforeCont, err = daemon.Get(config.Before)
		if err != nil {
			return nil, err
		}
	}

	if config.Since != "" {
		sinceCont, err = daemon.Get(config.Since)
		if err != nil {
			return nil, err
		}
	}

	errLast := errors.New("last container")
	writeCont := func(container *Container) error {
		container.Lock()
		defer container.Unlock()
		if !container.Running && !all && n <= 0 && config.Since == "" && config.Before == "" {
			return nil
		}
		if !psFilters.Match("name", container.Name) {
			return nil
		}

		if !psFilters.Match("id", container.ID) {
			return nil
		}

		if !psFilters.MatchKVList("label", container.Config.Labels) {
			return nil
		}

		if config.Before != "" && !foundBefore {
			if container.ID == beforeCont.ID {
				foundBefore = true
			}
			return nil
		}
		if n > 0 && displayed == n {
			return errLast
		}
		if config.Since != "" {
			if container.ID == sinceCont.ID {
				return errLast
			}
		}
		if len(filtExited) > 0 {
			shouldSkip := true
			for _, code := range filtExited {
				if code == container.ExitCode && !container.Running {
					shouldSkip = false
					break
				}
			}
			if shouldSkip {
				return nil
			}
		}

		if !psFilters.Match("status", container.State.StateString()) {
			return nil
		}
		displayed++
		newC := &types.Container{
			ID:    container.ID,
			Names: names[container.ID],
		}
		newC.Image = container.Config.Image
		if len(container.Args) > 0 {
			args := []string{}
			for _, arg := range container.Args {
				if strings.Contains(arg, " ") {
					args = append(args, fmt.Sprintf("'%s'", arg))
				} else {
					args = append(args, arg)
				}
			}
			argsAsString := strings.Join(args, " ")

			newC.Command = fmt.Sprintf("%s %s", container.Path, argsAsString)
		} else {
			newC.Command = fmt.Sprintf("%s", container.Path)
		}
		newC.Created = int(container.Created.Unix())
		newC.Status = container.State.String()
		newC.HostConfig.NetworkMode = string(container.HostConfig().NetworkMode)

		newC.Ports = []types.Port{}
		for port, bindings := range container.NetworkSettings.Ports {
			p, _ := nat.ParsePort(port.Port())
			if len(bindings) == 0 {
				newC.Ports = append(newC.Ports, types.Port{
					PrivatePort: p,
					Type:        port.Proto(),
				})
				continue
			}
			for _, binding := range bindings {
				h, _ := nat.ParsePort(binding.HostPort)
				newC.Ports = append(newC.Ports, types.Port{
					PrivatePort: p,
					PublicPort:  h,
					Type:        port.Proto(),
					IP:          binding.HostIp,
				})
			}
		}

		if config.Size {
			sizeRw, sizeRootFs := container.GetSize()
			newC.SizeRw = int(sizeRw)
			newC.SizeRootFs = int(sizeRootFs)
		}
		newC.Labels = container.Config.Labels
		containers = append(containers, newC)
		return nil
	}

	for _, container := range daemon.List() {
		if err := writeCont(container); err != nil {
			if err != errLast {
				return nil, err
			}
			break
		}
	}
	return containers, nil
}
Ejemplo n.º 7
0
Archivo: list.go Proyecto: ranid/docker
// Containers returns a list of all the containers.
func (daemon *Daemon) Containers(config *ContainersConfig) ([]*types.Container, error) {
	var (
		foundBefore    bool
		displayed      int
		ancestorFilter bool
		all            = config.All
		n              = config.Limit
		psFilters      filters.Args
		filtExited     []int
	)
	imagesFilter := map[string]bool{}
	containers := []*types.Container{}

	psFilters, err := filters.FromParam(config.Filters)
	if err != nil {
		return nil, err
	}
	if i, ok := psFilters["exited"]; ok {
		for _, value := range i {
			code, err := strconv.Atoi(value)
			if err != nil {
				return nil, err
			}
			filtExited = append(filtExited, code)
		}
	}

	if i, ok := psFilters["status"]; ok {
		for _, value := range i {
			if !isValidStateString(value) {
				return nil, errors.New("Unrecognised filter value for status")
			}
			if value == "exited" || value == "created" {
				all = true
			}
		}
	}

	if ancestors, ok := psFilters["ancestor"]; ok {
		ancestorFilter = true
		byParents := daemon.Graph().ByParent()
		// The idea is to walk the graph down the most "efficient" way.
		for _, ancestor := range ancestors {
			// First, get the imageId of the ancestor filter (yay)
			image, err := daemon.Repositories().LookupImage(ancestor)
			if err != nil {
				logrus.Warnf("Error while looking up for image %v", ancestor)
				continue
			}
			if imagesFilter[ancestor] {
				// Already seen this ancestor, skip it
				continue
			}
			// Then walk down the graph and put the imageIds in imagesFilter
			populateImageFilterByParents(imagesFilter, image.ID, byParents)
		}
	}

	names := map[string][]string{}
	daemon.containerGraph().Walk("/", func(p string, e *graphdb.Entity) error {
		names[e.ID()] = append(names[e.ID()], p)
		return nil
	}, 1)

	var beforeCont, sinceCont *Container
	if config.Before != "" {
		beforeCont, err = daemon.Get(config.Before)
		if err != nil {
			return nil, err
		}
	}

	if config.Since != "" {
		sinceCont, err = daemon.Get(config.Since)
		if err != nil {
			return nil, err
		}
	}

	errLast := errors.New("last container")
	writeCont := func(container *Container) error {
		container.Lock()
		defer container.Unlock()
		if !container.Running && !all && n <= 0 && config.Since == "" && config.Before == "" {
			return nil
		}
		if !psFilters.Match("name", container.Name) {
			return nil
		}

		if !psFilters.Match("id", container.ID) {
			return nil
		}

		if !psFilters.MatchKVList("label", container.Config.Labels) {
			return nil
		}

		if config.Before != "" && !foundBefore {
			if container.ID == beforeCont.ID {
				foundBefore = true
			}
			return nil
		}
		if n > 0 && displayed == n {
			return errLast
		}
		if config.Since != "" {
			if container.ID == sinceCont.ID {
				return errLast
			}
		}
		if len(filtExited) > 0 {
			shouldSkip := true
			for _, code := range filtExited {
				if code == container.ExitCode && !container.Running {
					shouldSkip = false
					break
				}
			}
			if shouldSkip {
				return nil
			}
		}

		if !psFilters.Match("status", container.State.StateString()) {
			return nil
		}

		if ancestorFilter {
			if len(imagesFilter) == 0 {
				return nil
			}
			if !imagesFilter[container.ImageID] {
				return nil
			}
		}

		displayed++
		newC := &types.Container{
			ID:    container.ID,
			Names: names[container.ID],
		}

		img, err := daemon.Repositories().LookupImage(container.Config.Image)
		if err != nil {
			// If the image can no longer be found by its original reference,
			// it makes sense to show the ID instead of a stale reference.
			newC.Image = container.ImageID
		} else if container.ImageID == img.ID {
			newC.Image = container.Config.Image
		} else {
			newC.Image = container.ImageID
		}

		if len(container.Args) > 0 {
			args := []string{}
			for _, arg := range container.Args {
				if strings.Contains(arg, " ") {
					args = append(args, fmt.Sprintf("'%s'", arg))
				} else {
					args = append(args, arg)
				}
			}
			argsAsString := strings.Join(args, " ")

			newC.Command = fmt.Sprintf("%s %s", container.Path, argsAsString)
		} else {
			newC.Command = fmt.Sprintf("%s", container.Path)
		}
		newC.Created = container.Created.Unix()
		newC.Status = container.State.String()
		newC.HostConfig.NetworkMode = string(container.hostConfig.NetworkMode)

		newC.Ports = []types.Port{}
		for port, bindings := range container.NetworkSettings.Ports {
			p, err := nat.ParsePort(port.Port())
			if err != nil {
				return err
			}
			if len(bindings) == 0 {
				newC.Ports = append(newC.Ports, types.Port{
					PrivatePort: p,
					Type:        port.Proto(),
				})
				continue
			}
			for _, binding := range bindings {
				h, err := nat.ParsePort(binding.HostPort)
				if err != nil {
					return err
				}
				newC.Ports = append(newC.Ports, types.Port{
					PrivatePort: p,
					PublicPort:  h,
					Type:        port.Proto(),
					IP:          binding.HostIP,
				})
			}
		}

		if config.Size {
			sizeRw, sizeRootFs := container.getSize()
			newC.SizeRw = sizeRw
			newC.SizeRootFs = sizeRootFs
		}
		newC.Labels = container.Config.Labels
		containers = append(containers, newC)
		return nil
	}

	for _, container := range daemon.List() {
		if err := writeCont(container); err != nil {
			if err != errLast {
				return nil, err
			}
			break
		}
	}
	return containers, nil
}