ConfigDir returns the directory the configuration file is stored in.

DecodeAuth decodes a base64 encoded string and returns username and password.

EncodeAuth creates a base64 encoded string to containing authorization information.

Load reads the configuration files in the given directory, and sets up the auth config information and return values.

NewConfigFile initilizes an empty configuration file for the given filename 'fn'.

SetConfigDir sets the directory the configuration file is stored in.

ConfigFile is the name of config file.

AuthConfig contains authorization information for connecting to a Registry.

ConfigFile ~/.docker/config.json file info.