org.springframework.cloud.dataflow.configuration.metadata.container.authorization

Class DockerConfigJsonSecretToRegistryConfigurationConverter

java.lang.Object

org.springframework.cloud.dataflow.configuration.metadata.container.authorization.DockerConfigJsonSecretToRegistryConfigurationConverter

All Implemented Interfaces:

org.springframework.core.convert.converter.Converter<String,Map<String,RegistryConfiguration>>

public class DockerConfigJsonSecretToRegistryConfigurationConverter
extends Object
implements org.springframework.core.convert.converter.Converter<String,Map<String,RegistryConfiguration>>

Author:

Christian Tzolov

Field Summary

Fields

Modifier and Type	Field and Description
static String	BEARER_REALM_ATTRIBUTE
static String	SERVICE_ATTRIBUTE

Constructor Summary

Constructors

Constructor and Description
DockerConfigJsonSecretToRegistryConfigurationConverter(org.springframework.web.client.RestTemplate restTemplate)

Method Summary

Modifier and Type	Method and Description
Map<String,RegistryConfiguration>	convert(String dockerconfigjson) The .dockerconfigjson value hast the following format: {"auths":{"demo.goharbor.io":{"username":"admin","password":"Harbor12345","auth":"YWRtaW46SGFyYm9yMTIzNDU="}}} The map key is the registry host name and the value contains the username and password to access this registry.
Optional<String>	getDockerTokenServiceUri(String registryHost) Best effort to construct a valid Docker OAuth2 token authorization uri from the HTTP 401 Error response.

Methods inherited from class java.lang.Object

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

Field Detail

BEARER_REALM_ATTRIBUTE

public static final String BEARER_REALM_ATTRIBUTE

See Also:

Constant Field Values

SERVICE_ATTRIBUTE

public static final String SERVICE_ATTRIBUTE

See Also:

Constant Field Values

Constructor Detail

DockerConfigJsonSecretToRegistryConfigurationConverter

public DockerConfigJsonSecretToRegistryConfigurationConverter(org.springframework.web.client.RestTemplate restTemplate)

Method Detail

convert

public Map<String,RegistryConfiguration> convert(String dockerconfigjson)

The .dockerconfigjson value hast the following format: {"auths":{"demo.goharbor.io":{"username":"admin","password":"Harbor12345","auth":"YWRtaW46SGFyYm9yMTIzNDU="}}} The map key is the registry host name and the value contains the username and password to access this registry.

Specified by:

convert in interface org.springframework.core.convert.converter.Converter<String,Map<String,RegistryConfiguration>>

Parameters:

dockerconfigjson - to convert into RegistryConfiguration map.

Returns:

Return as (host-name, registry-configuration) map constructed from the dockerconfigjson content.

getDockerTokenServiceUri

public Optional<String> getDockerTokenServiceUri(String registryHost)

Best effort to construct a valid Docker OAuth2 token authorization uri from the HTTP 401 Error response. Hit the http://registry-host/v2/ and parse the on authorization error (401) response. If a Www-Authenticate response header exists and contains a "Bearer realm" and "service" attributes then use them to constructs the Token Endpoint URI. Returns null for non 401 errors or invalid Www-Authenticate content. Applicable only for dockeroauth2 authorization-type.

Parameters:

registryHost - Container Registry host to retrieve the tokenServiceUri for.

Returns:

Returns Token Endpoint Url or null.