// ValidateService tests if required fields in the service are set.
func ValidateService(service *api.Service) errs.ErrorList {
allErrs := errs.ErrorList{}
if len(service.ID) == 0 {
allErrs = append(allErrs, errs.NewFieldRequired("id", service.ID))
} else if !util.IsDNS952Label(service.ID) {
allErrs = append(allErrs, errs.NewFieldInvalid("id", service.ID))
}
if !util.IsValidPortNum(service.Port) {
allErrs = append(allErrs, errs.NewFieldInvalid("Service.Port", service.Port))
}
if len(service.Protocol) == 0 {
service.Protocol = "TCP"
} else if !supportedPortProtocols.Has(strings.ToUpper(service.Protocol)) {
allErrs = append(allErrs, errs.NewFieldNotSupported("protocol", service.Protocol))
}
if labels.Set(service.Selector).AsSelector().Empty() {
allErrs = append(allErrs, errs.NewFieldRequired("selector", service.Selector))
}
return allErrs
}
