login

type Credentials struct {
	Auth     []byte `json:"auth"`
	Username string `json:"-"`
	Password string `json:"-"`
}

type LoginOptions struct {
	ConfigFile      string
	Credentials     Credentials
	HostPort        string
	SkipCheck       bool
	CreateDirectory bool

	Out    io.Writer
	ErrOut io.Writer

	ServiceAccount string
}