org.eclipse.jkube.kit.build.service.docker

Class QueryService

java.lang.Object

org.eclipse.jkube.kit.build.service.docker.QueryService

public class QueryService
extends Object

Query service for getting image and container information from the docker dameon

Constructor Summary

Constructors

Constructor and Description
QueryService(DockerAccess docker) Constructor which gets its dependencies as args)

Method Summary

Modifier and Type	Method and Description
String	getImageId(String imageName) Finds the id of an image.
boolean	hasImage(String name) Check whether the given Image is locally available.

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryService

public QueryService(DockerAccess docker)

Constructor which gets its dependencies as args)

Parameters:

docker - remote access to docker daemon

Method Detail

getImageId

public String getImageId(String imageName)
                  throws DockerAccessException

Finds the id of an image.

Parameters:

imageName - name of the image.

Returns:

the id of the image

Throws:

DockerAccessException - if the request fails

hasImage

public boolean hasImage(String name)
                 throws DockerAccessException

Check whether the given Image is locally available.

Parameters:

name - name of image to check, the image can contain a tag, otherwise 'latest' will be appended

Returns:

true if the image is locally available or false if it must be pulled.

Throws:

DockerAccessException - if the request fails