docker/image.go
func (s *Image) Setup() error {
	if !s.docker.HasBin() {
		return DockerBinNotFound(s.docker.binCmd)
	}

	if !s.Exists() {
		if err := s.Pull(); err != nil {
			return err
		}
	}

	return nil
}
func (s *Image) Setup() error {
	if !s.docker.HasBin() {
		return DockerBinNotFound(s.docker.binCmd)
	}

	if !s.Exists() {
		if err := s.Pull(); err != nil {
			return err
		}
	}

	return nil
}
func ( s * Image ) Setup ( ) error { if ! s . docker . HasBin ( ) { return DockerBinNotFound ( s . docker . binCmd ) } if ! s . Exists ( ) { if err := s . Pull ( ) ; err != nil { return err } } return nil }
// Setup check if Docker binary is available and pull current image from Docker
// repository in case it is not already available.
Setup check if Docker binary is available and pull current image from Docker repository in case it is not already available .