Golang errors.NewFieldNotSupported函数代码示例

// 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
}

// CreateObjects creates bulk of resources provided by items list. Each item must
// be valid API type. It requires ObjectTyper to parse the Version and Kind and
// RESTMapper to get the resource URI and REST client that knows how to create
// given type
func CreateObjects(typer runtime.ObjectTyper, mapper meta.RESTMapper, clientFor ClientFunc, objects []runtime.Object) errs.ValidationErrorList {
	allErrors := errs.ValidationErrorList{}
	for i, obj := range objects {
		version, kind, err := typer.ObjectVersionAndKind(obj)
		if err != nil {
			reportError(&allErrors, i, errs.NewFieldInvalid("kind", obj))
			continue
		}

		mapping, err := mapper.RESTMapping(version, kind)
		if err != nil {
			reportError(&allErrors, i, errs.NewFieldNotSupported("mapping", err))
			continue
		}

		client, err := clientFor(mapping)
		if err != nil {
			reportError(&allErrors, i, errs.NewFieldNotSupported("client", obj))
			continue
		}

		if err := CreateObject(client, mapping, obj); err != nil {
			reportError(&allErrors, i, *err)
		}
	}

	return allErrors.Prefix("Config")
}

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
}

// ValidateReplicationControllerSpec tests if required fields in the replication controller spec are set.
func ValidateReplicationControllerSpec(spec *api.ReplicationControllerSpec) errs.ValidationErrorList {
	allErrs := errs.ValidationErrorList{}

	selector := labels.Set(spec.Selector).AsSelector()
	if selector.Empty() {
		allErrs = append(allErrs, errs.NewFieldRequired("selector"))
	}
	if spec.Replicas < 0 {
		allErrs = append(allErrs, errs.NewFieldInvalid("replicas", spec.Replicas, isNegativeErrorMsg))
	}

	if spec.Template == nil {
		allErrs = append(allErrs, errs.NewFieldRequired("template"))
	} else {
		labels := labels.Set(spec.Template.Labels)
		if !selector.Matches(labels) {
			allErrs = append(allErrs, errs.NewFieldInvalid("template.labels", spec.Template.Labels, "selector does not match template"))
		}
		allErrs = append(allErrs, ValidatePodTemplateSpec(spec.Template, spec.Replicas).Prefix("template")...)
		// RestartPolicy has already been first-order validated as per ValidatePodTemplateSpec().
		if spec.Template.Spec.RestartPolicy != api.RestartPolicyAlways {
			allErrs = append(allErrs, errs.NewFieldNotSupported("template.restartPolicy", spec.Template.Spec.RestartPolicy))
		}
	}
	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
}

// 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
}

func validateLabels(labels map[string]string) errs.ValidationErrorList {
	allErrs := errs.ValidationErrorList{}
	for k := range labels {
		if !util.IsDNS952Label(k) {
			allErrs = append(allErrs, errs.NewFieldNotSupported("label", k))
		}
	}
	return allErrs
}

func ValidatePodState(podState *api.PodState) errs.ErrorList {
	allErrs := errs.ErrorList(ValidateManifest(&podState.Manifest)).Prefix("manifest")
	if podState.RestartPolicy.Type == "" {
		podState.RestartPolicy.Type = api.RestartAlways
	} else if podState.RestartPolicy.Type != api.RestartAlways &&
		podState.RestartPolicy.Type != api.RestartOnFailure &&
		podState.RestartPolicy.Type != api.RestartNever {
		allErrs = append(allErrs, errs.NewFieldNotSupported("restartPolicy.type", podState.RestartPolicy.Type))
	}

	return allErrs
}

func validateDNSPolicy(dnsPolicy *api.DNSPolicy) errs.ValidationErrorList {
	allErrors := errs.ValidationErrorList{}
	switch *dnsPolicy {
	case api.DNSClusterFirst, api.DNSDefault:
		break
	case "":
		allErrors = append(allErrors, errs.NewFieldRequired("", *dnsPolicy))
	default:
		allErrors = append(allErrors, errs.NewFieldNotSupported("", dnsPolicy))
	}
	return allErrors
}

func validateDNSPolicy(dnsPolicy *api.DNSPolicy) errs.ValidationErrorList {
	allErrors := errs.ValidationErrorList{}
	switch *dnsPolicy {
	case "":
		// TODO: move this out to standard defaulting logic, when that is ready.
		*dnsPolicy = api.DNSClusterFirst // Default value.
	case api.DNSClusterFirst, api.DNSDefault:
		break
	default:
		allErrors = append(allErrors, errs.NewFieldNotSupported("", dnsPolicy))
	}
	return allErrors
}

// ValidateManifest tests that the specified ContainerManifest has valid data.
// This includes checking formatting and uniqueness.  It also canonicalizes the
// structure by setting default values and implementing any backwards-compatibility
// tricks.
func ValidateManifest(manifest *api.ContainerManifest) errs.ErrorList {
	allErrs := errs.ErrorList{}

	if len(manifest.Version) == 0 {
		allErrs = append(allErrs, errs.NewFieldRequired("version", manifest.Version))
	} else if !supportedManifestVersions.Has(strings.ToLower(manifest.Version)) {
		allErrs = append(allErrs, errs.NewFieldNotSupported("version", manifest.Version))
	}
	allVolumes, errs := validateVolumes(manifest.Volumes)
	allErrs = append(allErrs, errs.Prefix("volumes")...)
	allErrs = append(allErrs, validateContainers(manifest.Containers, allVolumes).Prefix("containers")...)
	return allErrs
}

func validateRestartPolicy(restartPolicy *api.RestartPolicy) errs.ValidationErrorList {
	allErrors := errs.ValidationErrorList{}
	switch *restartPolicy {
	case api.RestartPolicyAlways, api.RestartPolicyOnFailure, api.RestartPolicyNever:
		break
	case "":
		allErrors = append(allErrors, errs.NewFieldRequired(""))
	default:
		allErrors = append(allErrors, errs.NewFieldNotSupported("", restartPolicy))
	}

	return allErrors
}

func validatePullPolicy(ctr *api.Container) errs.ValidationErrorList {
	allErrors := errs.ValidationErrorList{}

	switch ctr.ImagePullPolicy {
	case api.PullAlways, api.PullIfNotPresent, api.PullNever:
		break
	case "":
		allErrors = append(allErrors, errs.NewFieldRequired("", ctr.ImagePullPolicy))
	default:
		allErrors = append(allErrors, errs.NewFieldNotSupported("", ctr.ImagePullPolicy))
	}

	return allErrors
}

// 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
}

// 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
}