// Service returns the service.
func (u *Unit) Service() (*Service, error) {
serviceTag := names.ServiceTag(u.ServiceName())
service := &Service{
st: u.st,
tag: serviceTag,
}
// Call Refresh() immediately to get the up-to-date
// life and other needed locally cached fields.
err := service.Refresh()
if err != nil {
return nil, err
}
return service, nil
}
// Tag returns a name identifying the service that is safe to use
// as a file name. The returned name will be different from other
// Tag values returned by any other entities from the same state.
func (s *Service) Tag() string {
return names.ServiceTag(s.Name())
}
// ServiceTag returns the service tag.
func (u *Unit) ServiceTag() string {
return names.ServiceTag(u.ServiceName())
}
