validation

package
v1.2.0 Latest Latest
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 Go to latest Published: May 25, 2016 License: Apache-2.0, Apache-2.0 Imports: 28 Imported by: 0

Documentation

Overview

Package validation has functions for validating the correctness of api objects and explaining what is wrong with them when they aren't valid.

Index

Constants

View Source 
const SecretKeyFmt string = "\\.?" + validation.DNS1123LabelFmt + "(\\." + validation.DNS1123LabelFmt + ")*"

Variables

View Source 
var DNS1123LabelErrorMsg string = fmt.Sprintf(`must be a DNS label (at most %d characters, matching regex %s): e.g. "my-name"`, validation.DNS1123LabelMaxLength, validation.DNS1123LabelFmt)
View Source 
var DNS952LabelErrorMsg string = fmt.Sprintf(`must be a DNS 952 label (at most %d characters, matching regex %s): e.g. "my-name"`, validation.DNS952LabelMaxLength, validation.DNS952LabelFmt)
View Source 
var DNSSubdomainErrorMsg string = fmt.Sprintf(`must be a DNS subdomain (at most %d characters, matching regex %s): e.g. "example.com"`, validation.DNS1123SubdomainMaxLength, validation.DNS1123SubdomainFmt)
View Source 
var IdRangeErrorMsg string = InclusiveRangeErrorMsg(0, math.MaxInt32)
View Source 
var NameMayNotBe = []string{".", ".."}

NameMayNotBe specifies strings that cannot be used as names specified as path segments (like the REST API or etcd store)

View Source 
var NameMayNotContain = []string{"/", "%"}

NameMayNotContain specifies substrings that cannot be used in names specified as path segments (like the REST API or etcd store)

View Source 
var PortNameErrorMsg string = fmt.Sprintf(`must be an IANA_SVC_NAME (at most 15 characters, matching regex %s, it must contain at least one letter [a-z], and hyphens cannot be adjacent to other hyphens): e.g. "http"`, validation.IdentifierNoHyphensBeginEndFmt)
View Source 
var PortRangeErrorMsg string = InclusiveRangeErrorMsg(1, 65535)
View Source 
var RepairMalformedUpdates bool = true

TODO: delete this global variable when we enable the validation of common fields by default.

Functions

func AccumulateUniqueHostPorts 

func AccumulateUniqueHostPorts(containers []api.Container, accumulator *sets.String, fldPath *field.Path) field.ErrorList

AccumulateUniqueHostPorts extracts each HostPort of each Container, accumulating the results and returning an error if any ports conflict.

func InclusiveRangeErrorMsg added in v1.1.3 

func InclusiveRangeErrorMsg(lo, hi int) string

func IsSecretKey 

func IsSecretKey(value string) bool

IsSecretKey tests for a string that conforms to the definition of a subdomain in DNS (RFC 1123), except that a leading dot is allowed

func IsValidPathSegmentName added in v1.0.8 

func IsValidPathSegmentName(name string) (bool, string)

IsValidPathSegmentName validates the name can be safely encoded as a path segment

func IsValidPathSegmentPrefix added in v1.0.8 

func IsValidPathSegmentPrefix(name string) (bool, string)

IsValidPathSegmentPrefix validates the name can be used as a prefix for a name which will be encoded as a path segment It does not check for exact matches with disallowed names, since an arbitrary suffix might make the name valid

func NameIsDNS952Label 

func NameIsDNS952Label(name string, prefix bool) (bool, string)

NameIsDNS952Label is a ValidateNameFunc for names that must be a DNS 952 label.

func NameIsDNSLabel 

func NameIsDNSLabel(name string, prefix bool) (bool, string)

NameIsDNSLabel is a ValidateNameFunc for names that must be a DNS 1123 label.

func NameIsDNSSubdomain 

func NameIsDNSSubdomain(name string, prefix bool) (bool, string)

NameIsDNSSubdomain is a ValidateNameFunc for names that must be a DNS subdomain.

func NewInvalidTypeError 

func NewInvalidTypeError(expected reflect.Kind, observed reflect.Kind, fieldName string) error

func ValidateAffinityInPodAnnotations added in v1.1.4 

func ValidateAffinityInPodAnnotations(annotations map[string]string, fldPath *field.Path) field.ErrorList

ValidateAffinityInPodAnnotations tests that the serialized Affinity in Pod.Annotations has valid data

func ValidateAnnotations 

func ValidateAnnotations(annotations map[string]string, fldPath *field.Path) field.ErrorList

ValidateAnnotations validates that a set of annotations are correctly defined.

func ValidateConfigMap added in v1.1.4 

func ValidateConfigMap(cfg *api.ConfigMap) field.ErrorList

ValidateConfigMap tests whether required fields in the ConfigMap are set.

func ValidateConfigMapName added in v1.1.4 

func ValidateConfigMapName(name string, prefix bool) (bool, string)

ValidateConfigMapName can be used to check whether the given ConfigMap name is valid. Prefix indicates this name will be used as part of generation, in which case trailing dashes are allowed.

func ValidateConfigMapUpdate added in v1.1.4 

func ValidateConfigMapUpdate(newCfg, oldCfg *api.ConfigMap) field.ErrorList

ValidateConfigMapUpdate tests if required fields in the ConfigMap are set.

func ValidateEndpoints 

func ValidateEndpoints(endpoints *api.Endpoints) field.ErrorList

ValidateEndpoints tests if required fields are set.

func ValidateEndpointsName 

func ValidateEndpointsName(name string, prefix bool) (bool, string)

ValidateEndpointsName can be used to check whether the given endpoints name is valid. Prefix indicates this name will be used as part of generation, in which case trailing dashes are allowed.

func ValidateEndpointsSpecificAnnotations added in v1.1.5 

func ValidateEndpointsSpecificAnnotations(annotations map[string]string, fldPath *field.Path) field.ErrorList

func ValidateEndpointsUpdate 

func ValidateEndpointsUpdate(newEndpoints, oldEndpoints *api.Endpoints) field.ErrorList

ValidateEndpointsUpdate tests to make sure an endpoints update can be applied.

func ValidateEvent 

func ValidateEvent(event *api.Event) field.ErrorList

ValidateEvent makes sure that the event makes sense.

func ValidateHasLabel added in v1.1.5 

func ValidateHasLabel(meta api.ObjectMeta, fldPath *field.Path, key, expectedValue string) field.ErrorList

ValidateHasLabel requires that api.ObjectMeta has a Label with key and expectedValue

func ValidateImmutableField added in v1.1.2 

func ValidateImmutableField(newVal, oldVal interface{}, fldPath *field.Path) field.ErrorList

func ValidateLabelName added in v1.0.7 

func ValidateLabelName(labelName string, fldPath *field.Path) field.ErrorList

func ValidateLabels 

func ValidateLabels(labels map[string]string, fldPath *field.Path) field.ErrorList

ValidateLabels validates that a set of labels are correctly defined.

func ValidateLimitRange 

func ValidateLimitRange(limitRange *api.LimitRange) field.ErrorList

ValidateLimitRange tests if required fields in the LimitRange are set.

func ValidateLimitRangeName 

func ValidateLimitRangeName(name string, prefix bool) (bool, string)

ValidateLimitRangeName can be used to check whether the given limit range name is valid. Prefix indicates this name will be used as part of generation, in which case trailing dashes are allowed.

func ValidateLoadBalancerStatus added in v1.1.2 

func ValidateLoadBalancerStatus(status *api.LoadBalancerStatus, fldPath *field.Path) field.ErrorList

ValidateLoadBalancerStatus validates required fields on a LoadBalancerStatus

func ValidateNamespace 

func ValidateNamespace(namespace *api.Namespace) field.ErrorList

ValidateNamespace tests if required fields are set.

func ValidateNamespaceFinalizeUpdate 

func ValidateNamespaceFinalizeUpdate(newNamespace, oldNamespace *api.Namespace) field.ErrorList

ValidateNamespaceFinalizeUpdate tests to see if the update is legal for an end user to make. newNamespace is updated with fields that cannot be changed.

func ValidateNamespaceName 

func ValidateNamespaceName(name string, prefix bool) (bool, string)

ValidateNamespaceName can be used to check whether the given namespace name is valid. Prefix indicates this name will be used as part of generation, in which case trailing dashes are allowed.

func ValidateNamespaceStatusUpdate 

func ValidateNamespaceStatusUpdate(newNamespace, oldNamespace *api.Namespace) field.ErrorList

ValidateNamespaceStatusUpdate tests to see if the update is legal for an end user to make. newNamespace is updated with fields that cannot be changed.

func ValidateNamespaceUpdate 

func ValidateNamespaceUpdate(newNamespace *api.Namespace, oldNamespace *api.Namespace) field.ErrorList

ValidateNamespaceUpdate tests to make sure a namespace update can be applied. newNamespace is updated with fields that cannot be changed

func ValidateNode 

func ValidateNode(node *api.Node) field.ErrorList

ValidateNode tests if required fields in the node are set.

func ValidateNodeName 

func ValidateNodeName(name string, prefix bool) (bool, string)

ValidateNodeName can be used to check whether the given node name is valid. Prefix indicates this name will be used as part of generation, in which case trailing dashes are allowed.

func ValidateNodeSelector added in v1.1.4 

func ValidateNodeSelector(nodeSelector *api.NodeSelector, fldPath *field.Path) field.ErrorList

ValidateNodeSelector tests that the specified nodeSelector fields has valid data

func ValidateNodeSelectorRequirement added in v1.1.4 

func ValidateNodeSelectorRequirement(rq api.NodeSelectorRequirement, fldPath *field.Path) field.ErrorList

ValidateNodeSelectorRequirement tests that the specified NodeSelectorRequirement fields has valid data

func ValidateNodeSelectorTerm added in v1.1.4 

func ValidateNodeSelectorTerm(term api.NodeSelectorTerm, fldPath *field.Path) field.ErrorList

ValidateNodeSelectorTerm tests that the specified node selector term has valid data

func ValidateNodeUpdate 

func ValidateNodeUpdate(node, oldNode *api.Node) field.ErrorList

ValidateNodeUpdate tests to make sure a node update can be applied. Modifies oldNode.

func ValidateNonEmptySelector added in v1.0.7 

func ValidateNonEmptySelector(selectorMap map[string]string, fldPath *field.Path) field.ErrorList

Validates that the given selector is non-empty.

func ValidateNonnegativeField added in v1.1.3 

func ValidateNonnegativeField(value int64, fldPath *field.Path) field.ErrorList

Validates that given value is not negative.

func ValidateNonnegativeQuantity added in v1.1.3 

func ValidateNonnegativeQuantity(value resource.Quantity, fldPath *field.Path) field.ErrorList

Validates that a Quantity is not negative

func ValidateObjectMeta 

func ValidateObjectMeta(meta *api.ObjectMeta, requiresNamespace bool, nameFn ValidateNameFunc, fldPath *field.Path) field.ErrorList

ValidateObjectMeta validates an object's metadata on creation. It expects that name generation has already been performed. It doesn't return an error for rootscoped resources with namespace, because namespace should already be cleared before. TODO: Remove calls to this method scattered in validations of specific resources, e.g., ValidatePodUpdate.

func ValidateObjectMetaUpdate 

func ValidateObjectMetaUpdate(newMeta, oldMeta *api.ObjectMeta, fldPath *field.Path) field.ErrorList

ValidateObjectMetaUpdate validates an object's metadata when updated

func ValidatePathSegmentName added in v1.0.7 

func ValidatePathSegmentName(name string, prefix bool) (bool, string)

ValidatePathSegmentName validates the name can be safely encoded as a path segment

func ValidatePersistentVolume 

func ValidatePersistentVolume(pv *api.PersistentVolume) field.ErrorList

func ValidatePersistentVolumeClaim 

func ValidatePersistentVolumeClaim(pvc *api.PersistentVolumeClaim) field.ErrorList

func ValidatePersistentVolumeClaimStatusUpdate 

func ValidatePersistentVolumeClaimStatusUpdate(newPvc, oldPvc *api.PersistentVolumeClaim) field.ErrorList

func ValidatePersistentVolumeClaimUpdate 

func ValidatePersistentVolumeClaimUpdate(newPvc, oldPvc *api.PersistentVolumeClaim) field.ErrorList

func ValidatePersistentVolumeName 

func ValidatePersistentVolumeName(name string, prefix bool) (bool, string)

func ValidatePersistentVolumeStatusUpdate 

func ValidatePersistentVolumeStatusUpdate(newPv, oldPv *api.PersistentVolume) field.ErrorList

ValidatePersistentVolumeStatusUpdate tests to see if the status update is legal for an end user to make. newPv is updated with fields that cannot be changed.

func ValidatePersistentVolumeUpdate 

func ValidatePersistentVolumeUpdate(newPv, oldPv *api.PersistentVolume) field.ErrorList

ValidatePersistentVolumeUpdate tests to see if the update is legal for an end user to make. newPv is updated with fields that cannot be changed.

func ValidatePod 

func ValidatePod(pod *api.Pod) field.ErrorList

ValidatePod tests if required fields in the pod are set.

func ValidatePodBinding added in v1.1.3 

func ValidatePodBinding(binding *api.Binding) field.ErrorList

ValidatePodBinding tests if required fields in the pod binding are legal.

func ValidatePodLogOptions added in v1.0.7 

func ValidatePodLogOptions(opts *api.PodLogOptions) field.ErrorList

func ValidatePodName 

func ValidatePodName(name string, prefix bool) (bool, string)

ValidatePodName can be used to check whether the given pod name is valid. Prefix indicates this name will be used as part of generation, in which case trailing dashes are allowed.

func ValidatePodSecurityContext added in v1.0.7 

func ValidatePodSecurityContext(securityContext *api.PodSecurityContext, spec *api.PodSpec, specPath, fldPath *field.Path) field.ErrorList

ValidatePodSecurityContext test that the specified PodSecurityContext has valid data.

func ValidatePodSpec 

func ValidatePodSpec(spec *api.PodSpec, fldPath *field.Path) field.ErrorList

ValidatePodSpec tests that the specified PodSpec 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 ValidatePodSpecificAnnotations added in v1.1.5 

func ValidatePodSpecificAnnotations(annotations map[string]string, fldPath *field.Path) field.ErrorList

func ValidatePodStatusUpdate 

func ValidatePodStatusUpdate(newPod, oldPod *api.Pod) field.ErrorList

ValidatePodStatusUpdate tests to see if the update is legal for an end user to make. newPod is updated with fields that cannot be changed.

func ValidatePodTemplate 

func ValidatePodTemplate(pod *api.PodTemplate) field.ErrorList

ValidatePodTemplate tests if required fields in the pod template are set.

func ValidatePodTemplateSpec 

func ValidatePodTemplateSpec(spec *api.PodTemplateSpec, fldPath *field.Path) field.ErrorList

ValidatePodTemplateSpec validates the spec of a pod template

func ValidatePodTemplateSpecForRC added in v1.0.7 

func ValidatePodTemplateSpecForRC(template *api.PodTemplateSpec, selectorMap map[string]string, replicas int, fldPath *field.Path) field.ErrorList

Validates the given template and ensures that it is in accordance with the desrired selector and replicas.

func ValidatePodTemplateUpdate 

func ValidatePodTemplateUpdate(newPod, oldPod *api.PodTemplate) field.ErrorList

ValidatePodTemplateUpdate tests to see if the update is legal for an end user to make. newPod is updated with fields that cannot be changed.

func ValidatePodUpdate 

func ValidatePodUpdate(newPod, oldPod *api.Pod) field.ErrorList

ValidatePodUpdate tests to see if the update is legal for an end user to make. newPod is updated with fields that cannot be changed.

func ValidatePreferredSchedulingTerms added in v1.1.4 

func ValidatePreferredSchedulingTerms(terms []api.PreferredSchedulingTerm, fldPath *field.Path) field.ErrorList

ValidatePreferredSchedulingTerms tests that the specified SoftNodeAffinity fields has valid data

func ValidateReadOnlyPersistentDisks 

func ValidateReadOnlyPersistentDisks(volumes []api.Volume, fldPath *field.Path) field.ErrorList

func ValidateReplicationController 

func ValidateReplicationController(controller *api.ReplicationController) field.ErrorList

ValidateReplicationController tests if required fields in the replication controller are set.

func ValidateReplicationControllerName 

func ValidateReplicationControllerName(name string, prefix bool) (bool, string)

ValidateReplicationControllerName can be used to check whether the given replication controller name is valid. Prefix indicates this name will be used as part of generation, in which case trailing dashes are allowed.

func ValidateReplicationControllerSpec 

func ValidateReplicationControllerSpec(spec *api.ReplicationControllerSpec, fldPath *field.Path) field.ErrorList

ValidateReplicationControllerSpec tests if required fields in the replication controller spec are set.

func ValidateReplicationControllerStatusUpdate added in v1.0.7 

func ValidateReplicationControllerStatusUpdate(controller, oldController *api.ReplicationController) field.ErrorList

ValidateReplicationControllerStatusUpdate tests if required fields in the replication controller are set.

func ValidateReplicationControllerUpdate 

func ValidateReplicationControllerUpdate(controller, oldController *api.ReplicationController) field.ErrorList

ValidateReplicationControllerUpdate tests if required fields in the replication controller are set.

func ValidateResourceQuota 

func ValidateResourceQuota(resourceQuota *api.ResourceQuota) field.ErrorList

ValidateResourceQuota tests if required fields in the ResourceQuota are set.

func ValidateResourceQuotaName 

func ValidateResourceQuotaName(name string, prefix bool) (bool, string)

ValidateResourceQuotaName can be used to check whether the given resource quota name is valid. Prefix indicates this name will be used as part of generation, in which case trailing dashes are allowed.

func ValidateResourceQuotaStatusUpdate 

func ValidateResourceQuotaStatusUpdate(newResourceQuota, oldResourceQuota *api.ResourceQuota) field.ErrorList

ValidateResourceQuotaStatusUpdate tests to see if the status update is legal for an end user to make. newResourceQuota is updated with fields that cannot be changed.

func ValidateResourceQuotaUpdate 

func ValidateResourceQuotaUpdate(newResourceQuota, oldResourceQuota *api.ResourceQuota) field.ErrorList

ValidateResourceQuotaUpdate tests to see if the update is legal for an end user to make. newResourceQuota is updated with fields that cannot be changed.

func ValidateResourceRequirements 

func ValidateResourceRequirements(requirements *api.ResourceRequirements, fldPath *field.Path) field.ErrorList

Validates resource requirement spec.

func ValidateSecret 

func ValidateSecret(secret *api.Secret) field.ErrorList

ValidateSecret tests if required fields in the Secret are set.

func ValidateSecretName 

func ValidateSecretName(name string, prefix bool) (bool, string)

ValidateSecretName can be used to check whether the given secret name is valid. Prefix indicates this name will be used as part of generation, in which case trailing dashes are allowed.

func ValidateSecretUpdate 

func ValidateSecretUpdate(newSecret, oldSecret *api.Secret) field.ErrorList

ValidateSecretUpdate tests if required fields in the Secret are set.

func ValidateSecurityContext 

func ValidateSecurityContext(sc *api.SecurityContext, fldPath *field.Path) field.ErrorList

ValidateSecurityContext ensure the security context contains valid settings

func ValidateSecurityContextConstraints 

func ValidateSecurityContextConstraints(scc *api.SecurityContextConstraints) field.ErrorList

func ValidateSecurityContextConstraintsName 

func ValidateSecurityContextConstraintsName(name string, prefix bool) (bool, string)

ValidateSecurityContextConstraintsName can be used to check whether the given security context constraint name is valid. Prefix indicates this name will be used as part of generation, in which case trailing dashes are allowed.

func ValidateSecurityContextConstraintsUpdate 

func ValidateSecurityContextConstraintsUpdate(newScc, oldScc *api.SecurityContextConstraints) field.ErrorList

func ValidateService 

func ValidateService(service *api.Service) field.ErrorList

ValidateService tests if required fields in the service are set.

func ValidateServiceAccount 

func ValidateServiceAccount(serviceAccount *api.ServiceAccount) field.ErrorList

ValidateServiceAccount tests if required fields in the ServiceAccount are set.

func ValidateServiceAccountName 

func ValidateServiceAccountName(name string, prefix bool) (bool, string)

ValidateServiceAccountName can be used to check whether the given service account name is valid. Prefix indicates this name will be used as part of generation, in which case trailing dashes are allowed.

func ValidateServiceAccountUpdate 

func ValidateServiceAccountUpdate(newServiceAccount, oldServiceAccount *api.ServiceAccount) field.ErrorList

ValidateServiceAccountUpdate tests if required fields in the ServiceAccount are set.

func ValidateServiceName 

func ValidateServiceName(name string, prefix bool) (bool, string)

ValidateServiceName can be used to check whether the given service name is valid. Prefix indicates this name will be used as part of generation, in which case trailing dashes are allowed.

func ValidateServiceStatusUpdate added in v1.1.4 

func ValidateServiceStatusUpdate(service, oldService *api.Service) field.ErrorList

ValidateServiceStatusUpdate tests if required fields in the Service are set when updating status.

func ValidateServiceUpdate 

func ValidateServiceUpdate(service, oldService *api.Service) field.ErrorList

ValidateServiceUpdate tests if required fields in the service are set during an update

Types

type InvalidTypeError 

type InvalidTypeError struct {
	ExpectedKind reflect.Kind
	ObservedKind reflect.Kind
	FieldName    string
}

func (*InvalidTypeError) Error 

func (i *InvalidTypeError) Error() string

type NullSchema 

type NullSchema struct{}

func (NullSchema) ValidateBytes 

func (NullSchema) ValidateBytes(data []byte) error

type Schema 

type Schema interface {
	ValidateBytes(data []byte) error
}

Schema is an interface that knows how to validate an API object serialized to a byte array.

func NewSwaggerSchemaFromBytes 

func NewSwaggerSchemaFromBytes(data []byte) (Schema, error)

type SwaggerSchema 

type SwaggerSchema struct {
	// contains filtered or unexported fields
}

func (*SwaggerSchema) ValidateBytes 

func (s *SwaggerSchema) ValidateBytes(data []byte) error

func (*SwaggerSchema) ValidateObject 

func (s *SwaggerSchema) ValidateObject(obj interface{}, fieldName, typeName string) []error

type TypeNotFoundError added in v1.1.5 

type TypeNotFoundError string

TypeNotFoundError is returned when specified type can not found in schema

func (TypeNotFoundError) Error added in v1.1.5 

func (tnfe TypeNotFoundError) Error() string

type ValidateNameFunc 

type ValidateNameFunc func(name string, prefix bool) (bool, string)

ValidateNameFunc validates that the provided name is valid for a given resource type. Not all resources have the same validation rules for names. Prefix is true if the name will have a value appended to it.

Source Files

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