com.google.cloud.tools.jib.registry.credentials

Class DockerCredentialHelper

java.lang.Object

com.google.cloud.tools.jib.registry.credentials.DockerCredentialHelper

public class DockerCredentialHelper
extends java.lang.Object

Retrieves Docker credentials with a Docker credential helper.

See Also:

https://github.com/docker/docker-credential-helpers

Method Summary

Modifier and Type	Method and Description
Authorization	retrieve()

Methods inherited from class java.lang.Object

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

Method Detail

retrieve

public Authorization retrieve()
                       throws java.io.IOException,
                              NonexistentServerUrlDockerCredentialHelperException,
                              NonexistentDockerCredentialHelperException

Returns:

the Docker credentials by calling the corresponding CLI.

The credential helper CLI is called in the form:

 echo -n <server URL> | docker-credential-<credential helper suffix> get
 

Throws:

java.io.IOException - if writing/reading process input/output fails.

NonexistentServerUrlDockerCredentialHelperException - if credentials are not found.

NonexistentDockerCredentialHelperException - if the credential helper CLI doesn't exist.