// BeforeCreate ensures that common operations for all resources are performed on creation. It only returns
// errors that can be converted to api.Status. It invokes PrepareForCreate, then GenerateName, then Validate.
// It returns nil if the object should be created.
func BeforeCreate(strategy RESTCreateStrategy, ctx api.Context, obj runtime.Object) error {
objectMeta, kind, kerr := objectMetaAndKind(strategy, obj)
if kerr != nil {
return kerr
}
if strategy.NamespaceScoped() {
if !api.ValidNamespace(ctx, objectMeta) {
return errors.NewBadRequest("the namespace of the provided object does not match the namespace sent on the request")
}
} else {
objectMeta.Namespace = api.NamespaceNone
}
objectMeta.DeletionTimestamp = nil
objectMeta.DeletionGracePeriodSeconds = nil
strategy.PrepareForCreate(obj)
api.FillObjectMetaSystemFields(ctx, objectMeta)
api.GenerateName(strategy, objectMeta)
if errs := strategy.Validate(ctx, obj); len(errs) > 0 {
return errors.NewInvalid(kind, objectMeta.Name, errs)
}
// Custom validation (including name validation) passed
// Now run common validation on object meta
// Do this *after* custom validation so that specific error messages are shown whenever possible
if errs := validation.ValidateObjectMeta(objectMeta, strategy.NamespaceScoped(), validation.ValidatePathSegmentName); len(errs) > 0 {
return errors.NewInvalid(kind, objectMeta.Name, errs)
}
strategy.Canonicalize(obj)
return nil
}
func ValidateJob(job *extensions.Job) validation.ErrorList {
allErrs := validation.ErrorList{}
// Jobs and rcs have the same name validation
allErrs = append(allErrs, apivalidation.ValidateObjectMeta(&job.ObjectMeta, true, apivalidation.ValidateReplicationControllerName).Prefix("metadata")...)
allErrs = append(allErrs, ValidateJobSpec(&job.Spec).Prefix("spec")...)
return allErrs
}
func ValidateScale(scale *extensions.Scale) validation.ErrorList {
allErrs := validation.ErrorList{}
allErrs = append(allErrs, apivalidation.ValidateObjectMeta(&scale.ObjectMeta, true, apivalidation.NameIsDNSSubdomain).Prefix("metadata")...)
if scale.Spec.Replicas < 0 {
allErrs = append(allErrs, validation.NewInvalidError("spec.replicas", scale.Spec.Replicas, "must be non-negative"))
}
return allErrs
}
func ValidateThirdPartyResource(obj *extensions.ThirdPartyResource) validation.ErrorList {
allErrs := validation.ErrorList{}
allErrs = append(allErrs, apivalidation.ValidateObjectMeta(&obj.ObjectMeta, true, ValidateThirdPartyResourceName).Prefix("metadata")...)
versions := sets.String{}
for ix := range obj.Versions {
version := &obj.Versions[ix]
if len(version.Name) == 0 {
allErrs = append(allErrs, validation.NewInvalidError("name", version, "name can not be empty"))
}
if versions.Has(version.Name) {
allErrs = append(allErrs, validation.NewDuplicateError("version", version))
}
versions.Insert(version.Name)
}
return allErrs
}
func ValidateHorizontalPodAutoscaler(autoscaler *extensions.HorizontalPodAutoscaler) validation.ErrorList {
allErrs := validation.ErrorList{}
allErrs = append(allErrs, apivalidation.ValidateObjectMeta(&autoscaler.ObjectMeta, true, ValidateHorizontalPodAutoscalerName).Prefix("metadata")...)
allErrs = append(allErrs, validateHorizontalPodAutoscalerSpec(autoscaler.Spec)...)
return allErrs
}
// ValidateIngress tests if required fields in the Ingress are set.
func ValidateIngress(ingress *extensions.Ingress) validation.ErrorList {
allErrs := validation.ErrorList{}
allErrs = append(allErrs, apivalidation.ValidateObjectMeta(&ingress.ObjectMeta, true, ValidateIngressName).Prefix("metadata")...)
allErrs = append(allErrs, ValidateIngressSpec(&ingress.Spec).Prefix("spec")...)
return allErrs
}
func ValidateDeployment(obj *extensions.Deployment) validation.ErrorList {
allErrs := validation.ErrorList{}
allErrs = append(allErrs, apivalidation.ValidateObjectMeta(&obj.ObjectMeta, true, ValidateDeploymentName).Prefix("metadata")...)
allErrs = append(allErrs, ValidateDeploymentSpec(&obj.Spec).Prefix("spec")...)
return allErrs
}
// ValidateDaemonSet tests if required fields in the DaemonSet are set.
func ValidateDaemonSet(controller *extensions.DaemonSet) validation.ErrorList {
allErrs := validation.ErrorList{}
allErrs = append(allErrs, apivalidation.ValidateObjectMeta(&controller.ObjectMeta, true, ValidateDaemonSetName).Prefix("metadata")...)
allErrs = append(allErrs, ValidateDaemonSetSpec(&controller.Spec).Prefix("spec")...)
return allErrs
}