func validatePorts(ports []Port) errorList {
allErrs := errorList{}
allNames := util.StringSet{}
for i := range ports {
port := &ports[i] // so we can set default values
if len(port.Name) > 0 {
if len(port.Name) > 63 || !util.IsDNSLabel(port.Name) {
allErrs.Append(makeInvalidError("Port.Name", port.Name))
} else if allNames.Has(port.Name) {
allErrs.Append(makeDuplicateError("Port.name", port.Name))
} else {
allNames.Insert(port.Name)
}
}
if !util.IsValidPortNum(port.ContainerPort) {
allErrs.Append(makeInvalidError("Port.ContainerPort", port.ContainerPort))
}
if port.HostPort == 0 {
port.HostPort = port.ContainerPort
} else if !util.IsValidPortNum(port.HostPort) {
allErrs.Append(makeInvalidError("Port.HostPort", port.HostPort))
}
if len(port.Protocol) == 0 {
port.Protocol = "TCP"
} else if !supportedPortProtocols.Has(strings.ToUpper(port.Protocol)) {
allErrs.Append(makeNotSupportedError("Port.Protocol", port.Protocol))
}
}
return allErrs
}
func validatePorts(ports []api.Port) errs.ValidationErrorList {
allErrs := errs.ValidationErrorList{}
allNames := util.StringSet{}
for i := range ports {
pErrs := errs.ValidationErrorList{}
port := &ports[i] // so we can set default values
if len(port.Name) > 0 {
if len(port.Name) > 63 || !util.IsDNSLabel(port.Name) {
pErrs = append(pErrs, errs.NewFieldInvalid("name", port.Name, ""))
} else if allNames.Has(port.Name) {
pErrs = append(pErrs, errs.NewFieldDuplicate("name", port.Name))
} else {
allNames.Insert(port.Name)
}
}
if port.ContainerPort == 0 {
pErrs = append(pErrs, errs.NewFieldRequired("containerPort", port.ContainerPort))
} else if !util.IsValidPortNum(port.ContainerPort) {
pErrs = append(pErrs, errs.NewFieldInvalid("containerPort", port.ContainerPort, ""))
}
if port.HostPort != 0 && !util.IsValidPortNum(port.HostPort) {
pErrs = append(pErrs, errs.NewFieldInvalid("hostPort", port.HostPort, ""))
}
if len(port.Protocol) == 0 {
port.Protocol = "TCP"
} else if !supportedPortProtocols.Has(strings.ToUpper(string(port.Protocol))) {
pErrs = append(pErrs, errs.NewFieldNotSupported("protocol", port.Protocol))
}
allErrs = append(allErrs, pErrs.PrefixIndex(i)...)
}
return allErrs
}
func validatePorts(ports []api.Port) errs.ValidationErrorList {
allErrs := errs.ValidationErrorList{}
allNames := util.StringSet{}
for i, port := range ports {
pErrs := errs.ValidationErrorList{}
if len(port.Name) > 0 {
if len(port.Name) > util.DNS1123LabelMaxLength || !util.IsDNSLabel(port.Name) {
pErrs = append(pErrs, errs.NewFieldInvalid("name", port.Name, dnsLabelErrorMsg))
} else if allNames.Has(port.Name) {
pErrs = append(pErrs, errs.NewFieldDuplicate("name", port.Name))
} else {
allNames.Insert(port.Name)
}
}
if port.ContainerPort == 0 {
pErrs = append(pErrs, errs.NewFieldInvalid("containerPort", port.ContainerPort, portRangeErrorMsg))
} else if !util.IsValidPortNum(port.ContainerPort) {
pErrs = append(pErrs, errs.NewFieldInvalid("containerPort", port.ContainerPort, portRangeErrorMsg))
}
if port.HostPort != 0 && !util.IsValidPortNum(port.HostPort) {
pErrs = append(pErrs, errs.NewFieldInvalid("hostPort", port.HostPort, portRangeErrorMsg))
}
if len(port.Protocol) == 0 {
pErrs = append(pErrs, errs.NewFieldRequired("protocol", port.Protocol))
} else if !supportedPortProtocols.Has(strings.ToUpper(string(port.Protocol))) {
pErrs = append(pErrs, errs.NewFieldNotSupported("protocol", port.Protocol))
}
allErrs = append(allErrs, pErrs.PrefixIndex(i)...)
}
return allErrs
}
// ValidateService tests if required fields in the service are set.
func ValidateService(service *api.Service) errs.ValidationErrorList {
allErrs := errs.ValidationErrorList{}
allErrs = append(allErrs, ValidateObjectMeta(&service.ObjectMeta, true, ValidateServiceName).Prefix("metadata")...)
if !util.IsValidPortNum(service.Spec.Port) {
allErrs = append(allErrs, errs.NewFieldInvalid("spec.port", service.Spec.Port, portRangeErrorMsg))
}
if len(service.Spec.Protocol) == 0 {
allErrs = append(allErrs, errs.NewFieldRequired("spec.protocol", service.Spec.Protocol))
} else if !supportedPortProtocols.Has(strings.ToUpper(string(service.Spec.Protocol))) {
allErrs = append(allErrs, errs.NewFieldNotSupported("spec.protocol", service.Spec.Protocol))
}
if service.Spec.Selector != nil {
allErrs = append(allErrs, ValidateLabels(service.Spec.Selector, "spec.selector")...)
}
if service.Spec.SessionAffinity == "" {
allErrs = append(allErrs, errs.NewFieldRequired("spec.sessionAffinity", service.Spec.SessionAffinity))
} else if !supportedSessionAffinityType.Has(string(service.Spec.SessionAffinity)) {
allErrs = append(allErrs, errs.NewFieldNotSupported("spec.sessionAffinity", service.Spec.SessionAffinity))
}
return allErrs
}
func validateTCPSocketAction(tcp *api.TCPSocketAction) errs.ValidationErrorList {
allErrors := errs.ValidationErrorList{}
if tcp.Port.Kind == util.IntstrInt && !util.IsValidPortNum(tcp.Port.IntVal) {
allErrors = append(allErrors, errs.NewFieldInvalid("port", tcp.Port, portRangeErrorMsg))
} else if tcp.Port.Kind == util.IntstrString && len(tcp.Port.StrVal) == 0 {
allErrors = append(allErrors, errs.NewFieldRequired("port"))
}
return allErrors
}
func validateHTTPGetAction(http *api.HTTPGetAction) errs.ValidationErrorList {
allErrors := errs.ValidationErrorList{}
if len(http.Path) == 0 {
allErrors = append(allErrors, errs.NewFieldRequired("path"))
}
if http.Port.Kind == util.IntstrInt && !util.IsValidPortNum(http.Port.IntVal) {
allErrors = append(allErrors, errs.NewFieldInvalid("port", http.Port, portRangeErrorMsg))
} else if http.Port.Kind == util.IntstrString && len(http.Port.StrVal) == 0 {
allErrors = append(allErrors, errs.NewFieldRequired("port"))
}
return allErrors
}
// 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 labels.Set(service.Selector).AsSelector().Empty() {
allErrs = append(allErrs, errs.NewFieldRequired("selector", service.Selector))
}
return allErrs
}
// ValidateService tests if required fields in the service are set.
func ValidateService(service *Service) errs.ErrorList {
allErrs := errs.ErrorList{}
if service.ID == "" {
allErrs = append(allErrs, errs.NewInvalid("Service.ID", service.ID))
} else if !util.IsDNS952Label(service.ID) {
allErrs = append(allErrs, errs.NewInvalid("Service.ID", service.ID))
}
if !util.IsValidPortNum(service.Port) {
allErrs = append(allErrs, errs.NewInvalid("Service.Port", service.Port))
}
if labels.Set(service.Selector).AsSelector().Empty() {
allErrs = append(allErrs, errs.NewInvalid("Service.Selector", service.Selector))
}
return allErrs
}
// ValidateService tests if required fields in the service are set.
func ValidateService(service *api.Service, lister ServiceLister, ctx api.Context) errs.ValidationErrorList {
allErrs := errs.ValidationErrorList{}
if len(service.Name) == 0 {
allErrs = append(allErrs, errs.NewFieldRequired("name", service.Name))
} else if !util.IsDNS952Label(service.Name) {
allErrs = append(allErrs, errs.NewFieldInvalid("name", service.Name, ""))
}
if !util.IsDNSSubdomain(service.Namespace) {
allErrs = append(allErrs, errs.NewFieldInvalid("namespace", service.Namespace, ""))
}
if !util.IsValidPortNum(service.Spec.Port) {
allErrs = append(allErrs, errs.NewFieldInvalid("spec.port", service.Spec.Port, ""))
}
if len(service.Spec.Protocol) == 0 {
service.Spec.Protocol = "TCP"
} else if !supportedPortProtocols.Has(strings.ToUpper(string(service.Spec.Protocol))) {
allErrs = append(allErrs, errs.NewFieldNotSupported("spec.protocol", service.Spec.Protocol))
}
if service.Spec.Selector != nil {
allErrs = append(allErrs, validateLabels(service.Spec.Selector, "spec.selector")...)
}
allErrs = append(allErrs, validateLabels(service.Labels, "labels")...)
if service.Spec.CreateExternalLoadBalancer {
services, err := lister.ListServices(ctx)
if err != nil {
allErrs = append(allErrs, errs.NewInternalError(err))
} else {
for i := range services.Items {
if services.Items[i].Name != service.Name &&
services.Items[i].Spec.CreateExternalLoadBalancer &&
services.Items[i].Spec.Port == service.Spec.Port {
allErrs = append(allErrs, errs.NewConflict("service", service.Name, fmt.Errorf("port: %d is already in use", service.Spec.Port)))
break
}
}
}
}
if service.Spec.SessionAffinity == "" {
service.Spec.SessionAffinity = api.AffinityTypeNone
} else if !supportedSessionAffinityType.Has(string(service.Spec.SessionAffinity)) {
allErrs = append(allErrs, errs.NewFieldNotSupported("spec.sessionAffinity", service.Spec.SessionAffinity))
}
return allErrs
}
// 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
}
// ValidateService tests if required fields in the service are set.
func ValidateService(service *api.Service) errs.ValidationErrorList {
allErrs := errs.ValidationErrorList{}
allErrs = append(allErrs, ValidateObjectMeta(&service.ObjectMeta, true, ValidateServiceName).Prefix("metadata")...)
if !util.IsValidPortNum(service.Spec.Port) {
allErrs = append(allErrs, errs.NewFieldInvalid("spec.port", service.Spec.Port, portRangeErrorMsg))
}
if len(service.Spec.Protocol) == 0 {
allErrs = append(allErrs, errs.NewFieldRequired("spec.protocol"))
} else if !supportedPortProtocols.Has(strings.ToUpper(string(service.Spec.Protocol))) {
allErrs = append(allErrs, errs.NewFieldNotSupported("spec.protocol", service.Spec.Protocol))
}
if service.Spec.TargetPort.Kind == util.IntstrInt && service.Spec.TargetPort.IntVal != 0 && !util.IsValidPortNum(service.Spec.TargetPort.IntVal) {
allErrs = append(allErrs, errs.NewFieldInvalid("spec.containerPort", service.Spec.Port, portRangeErrorMsg))
} else if service.Spec.TargetPort.Kind == util.IntstrString && len(service.Spec.TargetPort.StrVal) == 0 {
allErrs = append(allErrs, errs.NewFieldRequired("spec.containerPort"))
}
if service.Spec.Selector != nil {
allErrs = append(allErrs, ValidateLabels(service.Spec.Selector, "spec.selector")...)
}
if service.Spec.SessionAffinity == "" {
allErrs = append(allErrs, errs.NewFieldRequired("spec.sessionAffinity"))
} else if !supportedSessionAffinityType.Has(string(service.Spec.SessionAffinity)) {
allErrs = append(allErrs, errs.NewFieldNotSupported("spec.sessionAffinity", service.Spec.SessionAffinity))
}
if api.IsServiceIPSet(service) {
if ip := net.ParseIP(service.Spec.PortalIP); ip == nil {
allErrs = append(allErrs, errs.NewFieldInvalid("spec.portalIP", service.Spec.PortalIP, "portalIP should be empty, 'None', or a valid IP address"))
}
}
return allErrs
}
// ValidateRoute tests if required fields in the route are set.
func ValidateRoute(route *routeapi.Route) fielderrors.ValidationErrorList {
result := fielderrors.ValidationErrorList{}
//ensure meta is set properly
result = append(result, kval.ValidateObjectMeta(&route.ObjectMeta, true, oapi.GetNameValidationFunc(kval.ValidatePodName)).Prefix("metadata")...)
//host is not required but if it is set ensure it meets DNS requirements
if len(route.Host) > 0 {
hostport := strings.Split(route.Host, ":")
if !util.IsDNS1123Subdomain(hostport[0]) {
result = append(result, fielderrors.NewFieldInvalid("host", hostport[0], "host must conform to DNS 952 subdomain conventions"))
}
if len(hostport) > 1 {
port, err := strconv.Atoi(hostport[1])
if err != nil {
result = append(result, fielderrors.NewFieldInvalid("port", hostport[1], "port must be a valid non-zero port number"))
} else if !util.IsValidPortNum(port) {
result = append(result, fielderrors.NewFieldInvalid("port", hostport[1], "port must be a valid non-zero port number"))
}
}
}
if len(route.Path) > 0 && !strings.HasPrefix(route.Path, "/") {
result = append(result, fielderrors.NewFieldInvalid("path", route.Path, "path must begin with /"))
}
if len(route.ServiceName) == 0 {
result = append(result, fielderrors.NewFieldRequired("serviceName"))
}
if errs := validateTLS(route); len(errs) != 0 {
result = append(result, errs.Prefix("tls")...)
}
return result
}
