Ejemplo n.º 1
0
// 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.GroupKind(), 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, field.NewPath("metadata")); len(errs) > 0 {
		return errors.NewInvalid(kind.GroupKind(), objectMeta.Name, errs)
	}

	strategy.Canonicalize(obj)

	return nil
}
Ejemplo n.º 2
0
func ValidateScale(scale *extensions.Scale) field.ErrorList {
	allErrs := field.ErrorList{}
	allErrs = append(allErrs, apivalidation.ValidateObjectMeta(&scale.ObjectMeta, true, apivalidation.NameIsDNSSubdomain, field.NewPath("metadata"))...)

	if scale.Spec.Replicas < 0 {
		allErrs = append(allErrs, field.Invalid(field.NewPath("spec", "replicas"), scale.Spec.Replicas, "must be greater than or equal to 0"))
	}

	return allErrs
}
Ejemplo n.º 3
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// ValidateConfigMap tests whether required fields in the ConfigMap are set.
func ValidateConfigMap(cfg *extensions.ConfigMap) field.ErrorList {
	allErrs := field.ErrorList{}
	allErrs = append(allErrs, apivalidation.ValidateObjectMeta(&cfg.ObjectMeta, true, ValidateConfigMapName, field.NewPath("metadata"))...)

	for key := range cfg.Data {
		if !apivalidation.IsSecretKey(key) {
			allErrs = append(allErrs, field.Invalid(field.NewPath("data").Key(key), key, fmt.Sprintf("must have at most %d characters and match regex %s", validation.DNS1123SubdomainMaxLength, apivalidation.SecretKeyFmt)))
		}
	}

	return allErrs
}
Ejemplo n.º 4
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func ValidateThirdPartyResource(obj *extensions.ThirdPartyResource) field.ErrorList {
	allErrs := field.ErrorList{}
	allErrs = append(allErrs, apivalidation.ValidateObjectMeta(&obj.ObjectMeta, true, ValidateThirdPartyResourceName, field.NewPath("metadata"))...)

	versions := sets.String{}
	for ix := range obj.Versions {
		version := &obj.Versions[ix]
		if len(version.Name) == 0 {
			allErrs = append(allErrs, field.Invalid(field.NewPath("versions").Index(ix).Child("name"), version, "must not be empty"))
		}
		if versions.Has(version.Name) {
			allErrs = append(allErrs, field.Duplicate(field.NewPath("versions").Index(ix).Child("name"), version))
		}
		versions.Insert(version.Name)
	}
	return allErrs
}
Ejemplo n.º 5
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func ValidateHorizontalPodAutoscaler(autoscaler *extensions.HorizontalPodAutoscaler) field.ErrorList {
	allErrs := apivalidation.ValidateObjectMeta(&autoscaler.ObjectMeta, true, ValidateHorizontalPodAutoscalerName, field.NewPath("metadata"))
	allErrs = append(allErrs, validateHorizontalPodAutoscalerSpec(autoscaler.Spec, field.NewPath("spec"))...)
	return allErrs
}
Ejemplo n.º 6
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// ValidateIngress tests if required fields in the Ingress are set.
func ValidateIngress(ingress *extensions.Ingress) field.ErrorList {
	allErrs := apivalidation.ValidateObjectMeta(&ingress.ObjectMeta, true, ValidateIngressName, field.NewPath("metadata"))
	allErrs = append(allErrs, ValidateIngressSpec(&ingress.Spec, field.NewPath("spec"))...)
	return allErrs
}
Ejemplo n.º 7
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func ValidateJob(job *extensions.Job) field.ErrorList {
	// Jobs and rcs have the same name validation
	allErrs := apivalidation.ValidateObjectMeta(&job.ObjectMeta, true, apivalidation.ValidateReplicationControllerName, field.NewPath("metadata"))
	allErrs = append(allErrs, ValidateJobSpec(&job.Spec, field.NewPath("spec"))...)
	return allErrs
}
Ejemplo n.º 8
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func ValidateDeployment(obj *extensions.Deployment) field.ErrorList {
	allErrs := apivalidation.ValidateObjectMeta(&obj.ObjectMeta, true, ValidateDeploymentName, field.NewPath("metadata"))
	allErrs = append(allErrs, ValidateDeploymentSpec(&obj.Spec, field.NewPath("spec"))...)
	return allErrs
}
Ejemplo n.º 9
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// ValidateDaemonSet tests if required fields in the DaemonSet are set.
func ValidateDaemonSet(controller *extensions.DaemonSet) field.ErrorList {
	allErrs := apivalidation.ValidateObjectMeta(&controller.ObjectMeta, true, ValidateDaemonSetName, field.NewPath("metadata"))
	allErrs = append(allErrs, ValidateDaemonSetSpec(&controller.Spec, field.NewPath("spec"))...)
	return allErrs
}