程序包 cn.taketoday.buildpack.platform.docker.type

类 ImageArchive

java.lang.Object

cn.taketoday.buildpack.platform.docker.type.ImageArchive

所有已实现的接口:

TarArchive

public class ImageArchive
extends Object
implements TarArchive

An image archive that can be loaded into Docker.

从以下版本开始:

4.0

作者:

Phillip Webb, Scott Frederick

另请参阅:

• from(Image, IOConsumer)
• Docker Image Specification

嵌套类概要

嵌套类

修饰符和类型	类	说明
static final class	ImageArchive.Update	Update class used to change data when creating an image archive.

字段概要

字段

修饰符和类型	字段	说明
private final Instant	createDate
private static final DateTimeFormatter	DATE_FORMATTER
private static final String	EMPTY_LAYER_NAME_PREFIX
private final List<LayerId>	existingLayers
private final ImageConfig	imageConfig
private final List<Layer>	newLayers
private static final IOConsumer<ImageArchive.Update>	NO_UPDATES
private final ObjectMapper	objectMapper
private final String	os
private final ImageReference	tag
private static final Instant	WINDOWS_EPOCH_PLUS_SECOND

从接口继承的字段 cn.taketoday.buildpack.platform.io.TarArchive

NORMALIZED_TIME

构造器概要

构造器

构造器	说明
ImageArchive(ObjectMapper objectMapper, ImageConfig imageConfig, Instant createDate, ImageReference tag, String os, List<LayerId> existingLayers, List<Layer> newLayers)

方法概要

修饰符和类型	方法	说明
private ObjectNode	createConfig(List<LayerId> writtenLayers)
private JsonNode	createHistory(List<LayerId> writtenLayers)
private ArrayNode	createManifest(String config, List<LayerId> writtenLayers)
private JsonNode	createRootFs(List<LayerId> writtenLayers)
static ImageArchive	from(Image image)	Create a new ImageArchive based on an existing Image.
static ImageArchive	from(Image image, IOConsumer<ImageArchive.Update> update)	Create a new ImageArchive based on an existing Image.
Instant	getCreateDate()	Return the create date of the archive.
private String	getCreatedDate()
ImageConfig	getImageConfig()	Return the image config for the archive.
private ArrayNode	getManifestLayers(List<LayerId> writtenLayers)
ImageReference	getTag()	Return the tag of the archive.
private void	write(Layout writer)
private String	writeConfig(Layout writer, List<LayerId> writtenLayers)
private void	writeEmptyLayer(Layout writer, String name)
private LayerId	writeLayer(Layout writer, Layer layer)
private List<LayerId>	writeLayers(Layout writer)
private void	writeManifest(Layout writer, String config, List<LayerId> writtenLayers)
void	writeTo(OutputStream outputStream)	Write the TAR archive to the given output stream.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

WINDOWS_EPOCH_PLUS_SECOND

private static final Instant WINDOWS_EPOCH_PLUS_SECOND

DATE_FORMATTER

private static final DateTimeFormatter DATE_FORMATTER

EMPTY_LAYER_NAME_PREFIX

private static final String EMPTY_LAYER_NAME_PREFIX

另请参阅:

• 常量字段值

NO_UPDATES

private static final IOConsumer<ImageArchive.Update> NO_UPDATES

objectMapper

private final ObjectMapper objectMapper

imageConfig

private final ImageConfig imageConfig

createDate

private final Instant createDate

tag

private final ImageReference tag

os

private final String os

existingLayers

private final List<LayerId> existingLayers

newLayers

private final List<Layer> newLayers

构造器详细资料

ImageArchive

ImageArchive(ObjectMapper objectMapper,
 ImageConfig imageConfig,
 Instant createDate,
 ImageReference tag,
 String os,
 List<LayerId> existingLayers,
 List<Layer> newLayers)

方法详细资料

getImageConfig

public ImageConfig getImageConfig()

Return the image config for the archive.

返回:

the image config

getCreateDate

public Instant getCreateDate()

Return the create date of the archive.

返回:

the create date

getTag

public ImageReference getTag()

Return the tag of the archive.

返回:

the tag

writeTo

public void writeTo(OutputStream outputStream)
             throws IOException

从接口复制的说明: TarArchive

Write the TAR archive to the given output stream.

指定者:

writeTo 在接口中 TarArchive

参数:

outputStream - the output stream to write to

抛出:

IOException - on IO error

write

private void write(Layout writer)
            throws IOException

抛出:

IOException

writeLayers

private List<LayerId> writeLayers(Layout writer)
                           throws IOException

抛出:

IOException

writeEmptyLayer

private void writeEmptyLayer(Layout writer,
 String name)
                      throws IOException

抛出:

IOException

writeLayer

private LayerId writeLayer(Layout writer,
 Layer layer)
                    throws IOException

抛出:

IOException

writeConfig

private String writeConfig(Layout writer,
 List<LayerId> writtenLayers)
                    throws IOException

抛出:

IOException

createConfig

private ObjectNode createConfig(List<LayerId> writtenLayers)

getCreatedDate

private String getCreatedDate()

createHistory

private JsonNode createHistory(List<LayerId> writtenLayers)

createRootFs

private JsonNode createRootFs(List<LayerId> writtenLayers)

writeManifest

private void writeManifest(Layout writer,
 String config,
 List<LayerId> writtenLayers)
                    throws IOException

抛出:

IOException

createManifest

private ArrayNode createManifest(String config,
 List<LayerId> writtenLayers)

getManifestLayers

private ArrayNode getManifestLayers(List<LayerId> writtenLayers)

from

public static ImageArchive from(Image image)
                         throws IOException

Create a new ImageArchive based on an existing Image.

参数:

image - the image that this archive is based on

返回:

the new image archive.

抛出:

IOException - on IO error

from

public static ImageArchive from(Image image,
 IOConsumer<ImageArchive.Update> update)
                         throws IOException

Create a new ImageArchive based on an existing Image.

参数:

image - the image that this archive is based on

update - consumer to apply updates

返回:

the new image archive.

抛出:

IOException - on IO error