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

Class DockerCredentialHelper

java.lang.Object

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

public class DockerCredentialHelper
extends 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
Credential	retrieve() Calls the credential helper CLI in the form:

Methods inherited from class java.lang.Object

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

Method Detail

retrieve

public Credential retrieve()
                    throws IOException,
                           NonexistentServerUrlDockerCredentialHelperException,
                           NonexistentDockerCredentialHelperException

Calls the credential helper CLI in the form:

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

Returns:

the Docker credentials by calling the corresponding CLI

Throws:

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

NonexistentServerUrlDockerCredentialHelperException - if credentials are not found.

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