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Golang archive.Close函數代碼示例

本文整理匯總了Golang中github.com/docker/docker/pkg/archive.Close函數的典型用法代碼示例。如果您正苦於以下問題：Golang Close函數的具體用法？Golang Close怎麽用？Golang Close使用的例子？那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。


在下文中一共展示了Close函數的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: diff

func diff(id, parent string) (diff archive.Archive, err error) {

	// create pod

	// start or replace pod
	glog.Infof("Diff between %s and %s", id, parent)
	layerFs := "/tmp/test1"
	if parent == "" {
		archive, err := archive.Tar(layerFs, archive.Uncompressed)
		if err != nil {
			return nil, err
		}
		return ioutils.NewReadCloserWrapper(archive, func() error {
			err := archive.Close()
			return err
		}), nil
	}

	parentFs := "/tmp/test2"

	changes, err := archive.ChangesDirs(layerFs, parentFs)
	if err != nil {
		return nil, err
	}

	archive, err := archive.ExportChanges(layerFs, changes)
	if err != nil {
		return nil, err
	}

	return ioutils.NewReadCloserWrapper(archive, func() error {
		err := archive.Close()
		return err
	}), nil
}
開發者ID:m1911，項目名稱:hyper，代碼行數:35，代碼來源:container_darwin.go

示例2: Diff

// Diff produces an archive of the changes between the specified
// layer and its parent layer which may be "".
func (gdw *NaiveDiffDriver) Diff(id, parent string) (arch archive.Archive, err error) {
	startTime := time.Now()
	driver := gdw.ProtoDriver

	layerFs, err := driver.Get(id, "")
	if err != nil {
		return nil, err
	}

	defer func() {
		if err != nil {
			driver.Put(id)
		}
	}()

	if parent == "" {
		archive, err := archive.Tar(layerFs, archive.Uncompressed)
		if err != nil {
			return nil, err
		}
		return ioutils.NewReadCloserWrapper(archive, func() error {
			err := archive.Close()
			driver.Put(id)
			return err
		}), nil
	}

	parentFs, err := driver.Get(parent, "")
	if err != nil {
		return nil, err
	}
	defer driver.Put(parent)

	changes, err := archive.ChangesDirs(layerFs, parentFs)
	if err != nil {
		return nil, err
	}

	archive, err := archive.ExportChanges(layerFs, changes, gdw.uidMaps, gdw.gidMaps)
	if err != nil {
		return nil, err
	}

	return ioutils.NewReadCloserWrapper(archive, func() error {
		err := archive.Close()
		driver.Put(id)

		// NaiveDiffDriver compares file metadata with parent layers. Parent layers
		// are extracted from tar's with full second precision on modified time.
		// We need this hack here to make sure calls within same second receive
		// correct result.
		time.Sleep(startTime.Truncate(time.Second).Add(time.Second).Sub(time.Now()))
		return err
	}), nil
}
開發者ID:kasisnu，項目名稱:docker，代碼行數:57，代碼來源:fsdiff.go

示例3: Diff

// Diff produces an archive of the changes between the specified
// layer and its parent layer which may be "".
func (gdw *naiveDiffDriver) Diff(id, parent string) (arch archive.Archive, err error) {
	driver := gdw.ProtoDriver

	layerFs, err := driver.Get(id, "")
	if err != nil {
		return nil, err
	}

	defer func() {
		if err != nil {
			driver.Put(id)
		}
	}()

	if parent == "" {
		archive, err := archive.Tar(layerFs, archive.Uncompressed)
		if err != nil {
			return nil, err
		}
		return ioutils.NewReadCloserWrapper(archive, func() error {
			err := archive.Close()
			driver.Put(id)
			return err
		}), nil
	}

	parentFs, err := driver.Get(parent, "")
	if err != nil {
		return nil, err
	}
	defer driver.Put(parent)

	changes, err := archive.ChangesDirs(layerFs, parentFs)
	if err != nil {
		return nil, err
	}

	archive, err := archive.ExportChanges(layerFs, changes)
	if err != nil {
		return nil, err
	}

	return ioutils.NewReadCloserWrapper(archive, func() error {
		err := archive.Close()
		driver.Put(id)
		return err
	}), nil
}
開發者ID:jwhonce，項目名稱:graphc，代碼行數:50，代碼來源:fsdiff.go

示例4: ExportRw

func (container *Container) ExportRw(options *archive.ChangeOptions) (archive.Archive, error) {
	if err := container.Mount(); err != nil {
		return nil, err
	}
	if container.daemon == nil {
		return nil, fmt.Errorf("Can't load storage driver for unregistered container %s", container.ID)
	}
	var (
		commitID = fmt.Sprintf("%s-commit", container.ID)
		driver   = container.daemon.driver
	)
	// create tmp rootfs for commit
	if err := container.daemon.createTmpRootfs(container); err != nil {
		return nil, err
	}
	defer driver.Remove(commitID)

	archive, err := driver.Diff(container.ID, commitID, options)
	if err != nil {
		container.Unmount()
		return nil, err
	}
	return ioutils.NewReadCloserWrapper(archive, func() error {
			err := archive.Close()
			container.Unmount()
			return err
		}),
		nil
}
開發者ID:TencentSA，項目名稱:docker-1.3，代碼行數:29，代碼來源:container.go

示例5: Copy

func (container *Container) Copy(resource string) (io.ReadCloser, error) {
	container.Lock()
	defer container.Unlock()
	var err error
	if err := container.Mount(); err != nil {
		return nil, err
	}
	defer func() {
		if err != nil {
			// unmount any volumes
			container.UnmountVolumes(true)
			// unmount the container's rootfs
			container.Unmount()
		}
	}()
	mounts, err := container.setupMounts()
	if err != nil {
		return nil, err
	}
	for _, m := range mounts {
		dest, err := container.GetResourcePath(m.Destination)
		if err != nil {
			return nil, err
		}
		if err := mount.Mount(m.Source, dest, "bind", "rbind,ro"); err != nil {
			return nil, err
		}
	}
	basePath, err := container.GetResourcePath(resource)
	if err != nil {
		return nil, err
	}
	stat, err := os.Stat(basePath)
	if err != nil {
		return nil, err
	}
	var filter []string
	if !stat.IsDir() {
		d, f := filepath.Split(basePath)
		basePath = d
		filter = []string{f}
	} else {
		filter = []string{filepath.Base(basePath)}
		basePath = filepath.Dir(basePath)
	}
	archive, err := archive.TarWithOptions(basePath, &archive.TarOptions{
		Compression:  archive.Uncompressed,
		IncludeFiles: filter,
	})
	if err != nil {
		return nil, err
	}
	return ioutils.NewReadCloserWrapper(archive, func() error {
			err := archive.Close()
			container.UnmountVolumes(true)
			container.Unmount()
			return err
		}),
		nil
}
開發者ID:ngpestelos，項目名稱:docker，代碼行數:60，代碼來源:container.go

示例6: Copy

func (container *Container) Copy(resource string) (io.ReadCloser, error) {
	if err := container.Mount(); err != nil {
		return nil, err
	}

	basePath, err := container.getResourcePath(resource)
	if err != nil {
		container.Unmount()
		return nil, err
	}

	// Check if this is actually in a volume
	for _, mnt := range container.VolumeMounts() {
		if len(mnt.MountToPath) > 0 && strings.HasPrefix(resource, mnt.MountToPath[1:]) {
			return mnt.Export(resource)
		}
	}

	// Check if this is a special one (resolv.conf, hostname, ..)
	if resource == "etc/resolv.conf" {
		basePath = container.ResolvConfPath
	}
	if resource == "etc/hostname" {
		basePath = container.HostnamePath
	}
	if resource == "etc/hosts" {
		basePath = container.HostsPath
	}

	stat, err := os.Stat(basePath)
	if err != nil {
		container.Unmount()
		return nil, err
	}
	var filter []string
	if !stat.IsDir() {
		d, f := path.Split(basePath)
		basePath = d
		filter = []string{f}
	} else {
		filter = []string{path.Base(basePath)}
		basePath = path.Dir(basePath)
	}

	archive, err := archive.TarWithOptions(basePath, &archive.TarOptions{
		Compression:  archive.Uncompressed,
		IncludeFiles: filter,
	})
	if err != nil {
		container.Unmount()
		return nil, err
	}
	return ioutils.NewReadCloserWrapper(archive, func() error {
			err := archive.Close()
			container.Unmount()
			return err
		}),
		nil
}
開發者ID:paultag，項目名稱:docker，代碼行數:59，代碼來源:container.go

示例7: Copy

func (container *Container) Copy(resource string) (io.ReadCloser, error) {
	container.Lock()
	defer container.Unlock()
	var err error
	if err := container.Mount(); err != nil {
		return nil, err
	}
	defer func() {
		if err != nil {
			container.Unmount()
		}
	}()

	if err = container.mountVolumes(); err != nil {
		container.unmountVolumes()
		return nil, err
	}
	defer func() {
		if err != nil {
			container.unmountVolumes()
		}
	}()

	basePath, err := container.GetResourcePath(resource)
	if err != nil {
		return nil, err
	}

	stat, err := os.Stat(basePath)
	if err != nil {
		return nil, err
	}
	var filter []string
	if !stat.IsDir() {
		d, f := path.Split(basePath)
		basePath = d
		filter = []string{f}
	} else {
		filter = []string{path.Base(basePath)}
		basePath = path.Dir(basePath)
	}

	archive, err := archive.TarWithOptions(basePath, &archive.TarOptions{
		Compression:  archive.Uncompressed,
		IncludeFiles: filter,
	})
	if err != nil {
		return nil, err
	}

	return ioutils.NewReadCloserWrapper(archive, func() error {
			err := archive.Close()
			container.unmountVolumes()
			container.Unmount()
			return err
		}),
		nil
}
開發者ID:pbx0，項目名稱:docker，代碼行數:58，代碼來源:container.go

示例8: exportContainerRw

func (daemon *Daemon) exportContainerRw(container *Container) (archive.Archive, error) {
	archive, err := daemon.diff(container)
	if err != nil {
		return nil, err
	}
	return ioutils.NewReadCloserWrapper(archive, func() error {
			err := archive.Close()
			return err
		}),
		nil
}
開發者ID:NonerKao，項目名稱:docker，代碼行數:11，代碼來源:commit.go

示例9: exportContainerRw

func (container *Container) exportContainerRw() (archive.Archive, error) {
	if container.daemon == nil {
		return nil, fmt.Errorf("Can't load storage driver for unregistered container %s", container.ID)
	}
	archive, err := container.daemon.diff(container)
	if err != nil {
		return nil, err
	}
	return ioutils.NewReadCloserWrapper(archive, func() error {
			err := archive.Close()
			return err
		}),
		nil
}
開發者ID:ranid，項目名稱:docker，代碼行數:14，代碼來源:container.go

示例10: exportContainerRw

func (container *Container) exportContainerRw() (archive.Archive, error) {
	if container.daemon == nil {
		return nil, derr.ErrorCodeUnregisteredContainer.WithArgs(container.ID)
	}
	archive, err := container.daemon.diff(container)
	if err != nil {
		return nil, err
	}
	return ioutils.NewReadCloserWrapper(archive, func() error {
			err := archive.Close()
			return err
		}),
		nil
}
開發者ID:NunoEdgarGub1，項目名稱:docker，代碼行數:14，代碼來源:container.go

示例11: exportContainerRw

func (daemon *Daemon) exportContainerRw(container *container.Container) (archive.Archive, error) {
	if err := daemon.Mount(container); err != nil {
		return nil, err
	}

	archive, err := container.RWLayer.TarStream()
	if err != nil {
		return nil, err
	}
	return ioutils.NewReadCloserWrapper(archive, func() error {
			archive.Close()
			return container.RWLayer.Unmount()
		}),
		nil
}
開發者ID:supasate，項目名稱:docker，代碼行數:15，代碼來源:commit.go

示例12: exportLayer

// exportLayer generates an archive from a layer based on the given ID.
func (d *Driver) exportLayer(id string, parentLayerPaths []string) (archive.Archive, error) {
	if hcsshim.IsTP4() {
		// Export in TP4 format to maintain compatibility with existing images and
		// because ExportLayer is somewhat broken on TP4 and can't work with the new
		// scheme.
		tempFolder, err := ioutil.TempDir("", "hcs")
		if err != nil {
			return nil, err
		}
		defer func() {
			if err != nil {
				os.RemoveAll(tempFolder)
			}
		}()

		if err = hcsshim.ExportLayer(d.info, id, tempFolder, parentLayerPaths); err != nil {
			return nil, err
		}
		archive, err := archive.Tar(tempFolder, archive.Uncompressed)
		if err != nil {
			return nil, err
		}
		return ioutils.NewReadCloserWrapper(archive, func() error {
			err := archive.Close()
			os.RemoveAll(tempFolder)
			return err
		}), nil
	}

	var r hcsshim.LayerReader
	r, err := hcsshim.NewLayerReader(d.info, id, parentLayerPaths)
	if err != nil {
		return nil, err
	}

	archive, w := io.Pipe()
	go func() {
		err := writeTarFromLayer(r, w)
		cerr := r.Close()
		if err == nil {
			err = cerr
		}
		w.CloseWithError(err)
	}()

	return archive, nil
}
開發者ID:contiv，項目名稱:docker，代碼行數:48，代碼來源:windows.go

示例13: ExportRw

func (container *Container) ExportRw() (archive.Archive, error) {
	if container.daemon == nil {
		return nil, fmt.Errorf("Can't load storage driver for unregistered container %s", container.ID)
	}
	glog.V(2).Infof("container address %p, daemon address %p", container, container.daemon)
	archive, err := container.daemon.Diff(container)
	//	archive, err := diff("/tmp/test1/", "")
	if err != nil {
		return nil, err
	}
	return ioutils.NewReadCloserWrapper(archive, func() error {
			err := archive.Close()
			return err
		}),
		nil
	return nil, nil
}
開發者ID:m1911，項目名稱:hyper，代碼行數:17，代碼來源:container_darwin.go

示例14: Export

func (container *Container) Export() (archive.Archive, error) {
	if err := container.Mount(); err != nil {
		return nil, err
	}

	archive, err := archive.Tar(container.basefs, archive.Uncompressed)
	if err != nil {
		container.Unmount()
		return nil, err
	}
	return ioutils.NewReadCloserWrapper(archive, func() error {
			err := archive.Close()
			container.Unmount()
			return err
		}),
		nil
}
開發者ID:jorik041，項目名稱:docker，代碼行數:17，代碼來源:container.go

示例15: export

func (container *Container) export(ctx context.Context) (archive.Archive, error) {
	if err := container.Mount(ctx); err != nil {
		return nil, err
	}

	archive, err := archive.Tar(container.basefs, archive.Uncompressed)
	if err != nil {
		container.Unmount(ctx)
		return nil, err
	}
	arch := ioutils.NewReadCloserWrapper(archive, func() error {
		err := archive.Close()
		container.Unmount(ctx)
		return err
	})
	container.logEvent(ctx, "export")
	return arch, err
}
開發者ID:rgrsoucy，項目名稱:docker，代碼行數:18，代碼來源:container.go


注：本文中的github.com/docker/docker/pkg/archive.Close函數示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。