io.fabric8.maven.docker.util

Class ImageArchiveUtil

java.lang.Object

io.fabric8.maven.docker.util.ImageArchiveUtil

public class ImageArchiveUtil
extends Object

Helper functions for working with Docker image archives, as produced by the docker:save mojo.

Field Summary

Fields

Modifier and Type	Field and Description
static String	MANIFEST_JSON

Constructor Summary

Constructors

Constructor and Description
ImageArchiveUtil()

Method Summary

Modifier and Type	Method and Description
static Map<String,ImageArchiveManifestEntry>	findEntriesByRepoTagPattern(Pattern repoTagPattern, ImageArchiveManifest manifest) Search the manifest for an entry that has a repository and tag matching the provided pattern.
static Map<String,ImageArchiveManifestEntry>	findEntriesByRepoTagPattern(String repoTagPattern, ImageArchiveManifest manifest) Search the manifest for an entry that has a repository and tag matching the provided pattern.
static ImageArchiveManifestEntry	findEntryByRepoTag(String repoTag, ImageArchiveManifest manifest) Search the manifest for an entry that has the repository and tag provided.
static org.apache.commons.lang3.tuple.Pair<String,ImageArchiveManifestEntry>	findEntryByRepoTagPattern(Pattern repoTagPattern, ImageArchiveManifest manifest) Search the manifest for an entry that has a repository and tag matching the provided pattern.
static org.apache.commons.lang3.tuple.Pair<String,ImageArchiveManifestEntry>	findEntryByRepoTagPattern(String repoTagPattern, ImageArchiveManifest manifest) Search the manifest for an entry that has a repository and tag matching the provided pattern.
static Map<String,ImageArchiveManifestEntry>	mapEntriesById(Iterable<ImageArchiveManifestEntry> entries) Build a map of entries by id from an iterable of entries.
static ImageArchiveManifest	readManifest(File file) Read the (possibly compressed) image archive provided and return the archive manifest.
static ImageArchiveManifest	readManifest(InputStream inputStream) Read the (possibly compressed) image archive stream provided and return the archive manifest.

Methods inherited from class java.lang.Object

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

Field Detail

MANIFEST_JSON

public static final String MANIFEST_JSON

See Also:

Constant Field Values

Constructor Detail

ImageArchiveUtil

public ImageArchiveUtil()

Method Detail

readManifest

public static ImageArchiveManifest readManifest(File file)
                                         throws IOException,
                                                com.google.gson.JsonParseException

Read the (possibly compressed) image archive provided and return the archive manifest. If there is no manifest found, then null is returned. Incomplete manifests are returned with as much information parsed as possible.

Parameters:

file -

Returns:

the parsed manifest, or null if none found.

Throws:

IOException

com.google.gson.JsonParseException

readManifest

public static ImageArchiveManifest readManifest(InputStream inputStream)
                                         throws IOException,
                                                com.google.gson.JsonParseException

Read the (possibly compressed) image archive stream provided and return the archive manifest. If there is no manifest found, then null is returned. Incomplete manifests are returned with as much information parsed as possible.

Parameters:

inputStream -

Returns:

the parsed manifest, or null if none found.

Throws:

IOException

com.google.gson.JsonParseException

findEntryByRepoTag

public static ImageArchiveManifestEntry findEntryByRepoTag(String repoTag,
                                                           ImageArchiveManifest manifest)

Search the manifest for an entry that has the repository and tag provided.

Parameters:

repoTag - the repository and tag to search (e.g. busybox:latest).

manifest - the manifest to be searched

Returns:

the entry found, or null if no match.

findEntryByRepoTagPattern

public static org.apache.commons.lang3.tuple.Pair<String,ImageArchiveManifestEntry> findEntryByRepoTagPattern(String repoTagPattern,
                                                                                                              ImageArchiveManifest manifest)
                                                                                                       throws PatternSyntaxException

Search the manifest for an entry that has a repository and tag matching the provided pattern.

Parameters:

repoTagPattern - the repository and tag to search (e.g. busybox:latest).

manifest - the manifest to be searched

Returns:

a pair containing the matched tag and the entry found, or null if no match.

Throws:

PatternSyntaxException

findEntryByRepoTagPattern

public static org.apache.commons.lang3.tuple.Pair<String,ImageArchiveManifestEntry> findEntryByRepoTagPattern(Pattern repoTagPattern,
                                                                                                              ImageArchiveManifest manifest)
                                                                                                       throws PatternSyntaxException

Search the manifest for an entry that has a repository and tag matching the provided pattern.

Parameters:

repoTagPattern - the repository and tag to search (e.g. busybox:latest).

manifest - the manifest to be searched

Returns:

a pair containing the matched tag and the entry found, or null if no match.

Throws:

PatternSyntaxException

findEntriesByRepoTagPattern

public static Map<String,ImageArchiveManifestEntry> findEntriesByRepoTagPattern(String repoTagPattern,
                                                                                ImageArchiveManifest manifest)
                                                                         throws PatternSyntaxException

Search the manifest for an entry that has a repository and tag matching the provided pattern.

Parameters:

repoTagPattern - the repository and tag to search (e.g. busybox:latest).

manifest - the manifest to be searched

Returns:

a pair containing the matched tag and the entry found, or null if no match.

Throws:

PatternSyntaxException

findEntriesByRepoTagPattern

public static Map<String,ImageArchiveManifestEntry> findEntriesByRepoTagPattern(Pattern repoTagPattern,
                                                                                ImageArchiveManifest manifest)
                                                                         throws PatternSyntaxException

Search the manifest for an entry that has a repository and tag matching the provided pattern.

Parameters:

repoTagPattern - the repository and tag to search (e.g. busybox:latest).

manifest - the manifest to be searched

Returns:

a pair containing the matched tag and the entry found, or null if no match.

Throws:

PatternSyntaxException

mapEntriesById

public static Map<String,ImageArchiveManifestEntry> mapEntriesById(Iterable<ImageArchiveManifestEntry> entries)

Build a map of entries by id from an iterable of entries.

Parameters:

entries -

Returns:

a map of entries by id