Method Port

pkg/compose/port.go:29–41

(ctx context.Context, projectName string, service string, port uint16, options api.PortOptions)

)

func (s *composeService) Port(ctx context.Context, projectName string, service string, port uint16, options api.PortOptions) (string, int, error) {
	projectName = strings.ToLower(projectName)
	ctr, err := s.getSpecifiedContainer(ctx, projectName, oneOffInclude, false, service, options.Index)
	if err != nil {
		return "", 0, err
	}
	for _, p := range ctr.Ports {
		if p.PrivatePort == port && p.Type == options.Protocol {
			return p.IP.String(), int(p.PublicPort), nil
		}
	}
	return "", 0, portNotFoundError(options.Protocol, port, ctr)
}

func portNotFoundError(protocol string, port uint16, ctr container.Summary) error {
	formatPort := func(protocol string, port uint16) string {