package credentials import ( "github.com/docker/docker/api/types" "github.com/docker/docker/registry" ) type store interface { Save() error GetAuthConfigs() map[string]types.AuthConfig } // fileStore implements a credentials store using // the docker configuration file to keep the credentials in plain text. type fileStore struct { file store } // NewFileStore creates a new file credentials store. func NewFileStore(file store) Store { return &fileStore{file: file} } // Erase removes the given credentials from the file store. func (c *fileStore) Erase(serverAddress string) error { delete(c.file.GetAuthConfigs(), serverAddress) return c.file.Save() } // Get retrieves credentials for a specific server from the file store. func (c *fileStore) Get(serverAddress string) (types.AuthConfig, error) { authConfig, ok := c.file.GetAuthConfigs()[serverAddress] if !ok { // Maybe they have a legacy config file, we will iterate the keys converting // them to the new format and testing for r, ac := range c.file.GetAuthConfigs() { if serverAddress == registry.ConvertToHostname(r) { return ac, nil } } authConfig = types.AuthConfig{} } return authConfig, nil } func (c *fileStore) GetAll() (map[string]types.AuthConfig, error) { return c.file.GetAuthConfigs(), nil } // Store saves the given credentials in the file store. func (c *fileStore) Store(authConfig types.AuthConfig) error { c.file.GetAuthConfigs()[authConfig.ServerAddress] = authConfig return c.file.Save() }