RegistryAuthSupplier (docker-client 5.0.1 API)

All Known Implementing Classes:

ConfigFileRegistryAuthSupplier, ContainerRegistryAuthSupplier, FixedRegistryAuthSupplier, MultiRegistryAuthSupplier
```
public interface RegistryAuthSupplier
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`RegistryAuth`	`authFor(String imageName)`	Returns a RegistryAuth object that works with a given registry's API [e.g.
`RegistryConfigs`	`authForBuild()`	Authentication info to pass in the X-Registry-Config header when building an image.
`RegistryAuth`	`authForSwarm()`	Returns a RegistryAuth object that is valid for a Docker Swarm context [i.e.

- Method Detail
  - authFor
```
RegistryAuth authFor(String imageName)
              throws DockerException
```
    Returns a RegistryAuth object that works with a given registry's API [e.g. GCR].
    
    Parameters:
    
    imageName -
    
    Returns:
    
    the RegistryAuth to use when working with the image, or else null if no authentication info applies for this image
    
    Throws:
    
    DockerException
  - authForSwarm
```
RegistryAuth authForSwarm()
                   throws DockerException
```
    Returns a RegistryAuth object that is valid for a Docker Swarm context [i.e. not tied to specific image]. It's unnecessary if it's not planned to use this AuthSupplier to pull images for Swarm.
    
    Returns:
    
    the RegistryAuth to use in Swarn, or else null for no authentication info
    
    Throws:
    
    DockerException
  - authForBuild
```
RegistryConfigs authForBuild()
                      throws DockerException
```
    Authentication info to pass in the X-Registry-Config header when building an image.
    
    Returns:
    
    the registry configs
    
    Throws:
    
    DockerException