// ValidateDaemonSetSpec tests if required fields in the DaemonSetSpec are set.
func ValidateDaemonSetSpec(spec *experimental.DaemonSetSpec) errs.ValidationErrorList {
allErrs := errs.ValidationErrorList{}
selector := labels.Set(spec.Selector).AsSelector()
if selector.Empty() {
allErrs = append(allErrs, errs.NewFieldRequired("selector"))
}
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.metadata.labels", spec.Template.Labels, "selector does not match template"))
}
allErrs = append(allErrs, apivalidation.ValidatePodTemplateSpec(spec.Template).Prefix("template")...)
// Daemons typically run on more than one node, so mark Read-Write persistent disks as invalid.
allErrs = append(allErrs, apivalidation.ValidateReadOnlyPersistentDisks(spec.Template.Spec.Volumes).Prefix("template.spec.volumes")...)
// RestartPolicy has already been first-order validated as per ValidatePodTemplateSpec().
if spec.Template.Spec.RestartPolicy != api.RestartPolicyAlways {
allErrs = append(allErrs, errs.NewFieldValueNotSupported("template.spec.restartPolicy", spec.Template.Spec.RestartPolicy, []string{string(api.RestartPolicyAlways)}))
}
}
return allErrs
}
func ValidateJobSpec(spec *experimental.JobSpec) errs.ValidationErrorList {
allErrs := errs.ValidationErrorList{}
if spec.Parallelism != nil && *spec.Parallelism < 0 {
allErrs = append(allErrs, errs.NewFieldInvalid("parallelism", spec.Parallelism, isNegativeErrorMsg))
}
if spec.Completions != nil && *spec.Completions < 0 {
allErrs = append(allErrs, errs.NewFieldInvalid("completions", spec.Completions, isNegativeErrorMsg))
}
selector := labels.Set(spec.Selector).AsSelector()
if selector.Empty() {
allErrs = append(allErrs, errs.NewFieldRequired("selector"))
}
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, apivalidation.ValidatePodTemplateSpec(spec.Template).Prefix("template")...)
if spec.Template.Spec.RestartPolicy != api.RestartPolicyOnFailure &&
spec.Template.Spec.RestartPolicy != api.RestartPolicyNever {
allErrs = append(allErrs, errs.NewFieldValueNotSupported("template.spec.restartPolicy",
spec.Template.Spec.RestartPolicy, []string{string(api.RestartPolicyOnFailure), string(api.RestartPolicyNever)}))
}
}
return allErrs
}
func ValidateJobSpec(spec *extensions.JobSpec) errs.ValidationErrorList {
allErrs := errs.ValidationErrorList{}
if spec.Parallelism != nil {
allErrs = append(allErrs, apivalidation.ValidatePositiveField(int64(*spec.Parallelism), "parallelism")...)
}
if spec.Completions != nil {
allErrs = append(allErrs, apivalidation.ValidatePositiveField(int64(*spec.Completions), "completions")...)
}
if spec.Selector == nil {
allErrs = append(allErrs, errs.NewFieldRequired("selector"))
} else {
allErrs = append(allErrs, ValidatePodSelector(spec.Selector).Prefix("selector")...)
}
if selector, err := extensions.PodSelectorAsSelector(spec.Selector); err == nil {
labels := labels.Set(spec.Template.Labels)
if !selector.Matches(labels) {
allErrs = append(allErrs, errs.NewFieldInvalid("template.metadata.labels", spec.Template.Labels, "selector does not match template"))
}
}
allErrs = append(allErrs, apivalidation.ValidatePodTemplateSpec(&spec.Template).Prefix("template")...)
if spec.Template.Spec.RestartPolicy != api.RestartPolicyOnFailure &&
spec.Template.Spec.RestartPolicy != api.RestartPolicyNever {
allErrs = append(allErrs, errs.NewFieldValueNotSupported("template.spec.restartPolicy",
spec.Template.Spec.RestartPolicy, []string{string(api.RestartPolicyOnFailure), string(api.RestartPolicyNever)}))
}
return allErrs
}
func ValidateRoleBindingSubject(subject kapi.ObjectReference, isNamespaced bool) fielderrors.ValidationErrorList {
allErrs := fielderrors.ValidationErrorList{}
if len(subject.Name) == 0 {
allErrs = append(allErrs, fielderrors.NewFieldRequired("name"))
}
if len(subject.UID) != 0 {
allErrs = append(allErrs, fielderrors.NewFieldForbidden("uid", subject.UID))
}
if len(subject.APIVersion) != 0 {
allErrs = append(allErrs, fielderrors.NewFieldForbidden("apiVersion", subject.APIVersion))
}
if len(subject.ResourceVersion) != 0 {
allErrs = append(allErrs, fielderrors.NewFieldForbidden("resourceVersion", subject.ResourceVersion))
}
if len(subject.FieldPath) != 0 {
allErrs = append(allErrs, fielderrors.NewFieldForbidden("fieldPath", subject.FieldPath))
}
switch subject.Kind {
case authorizationapi.ServiceAccountKind:
if valid, reason := validation.ValidateServiceAccountName(subject.Name, false); len(subject.Name) > 0 && !valid {
allErrs = append(allErrs, fielderrors.NewFieldInvalid("name", subject.Name, reason))
}
if !isNamespaced && len(subject.Namespace) == 0 {
allErrs = append(allErrs, fielderrors.NewFieldRequired("namespace"))
}
case authorizationapi.UserKind:
if valid, reason := uservalidation.ValidateUserName(subject.Name, false); len(subject.Name) > 0 && !valid {
allErrs = append(allErrs, fielderrors.NewFieldInvalid("name", subject.Name, reason))
}
case authorizationapi.GroupKind:
if valid, reason := uservalidation.ValidateGroupName(subject.Name, false); len(subject.Name) > 0 && !valid {
allErrs = append(allErrs, fielderrors.NewFieldInvalid("name", subject.Name, reason))
}
case authorizationapi.SystemUserKind:
isValidSAName, _ := validation.ValidateServiceAccountName(subject.Name, false)
isValidUserName, _ := uservalidation.ValidateUserName(subject.Name, false)
if isValidSAName || isValidUserName {
allErrs = append(allErrs, fielderrors.NewFieldInvalid("name", subject.Name, "conforms to User.name or ServiceAccount.name restrictions"))
}
case authorizationapi.SystemGroupKind:
if valid, _ := uservalidation.ValidateGroupName(subject.Name, false); len(subject.Name) > 0 && valid {
allErrs = append(allErrs, fielderrors.NewFieldInvalid("name", subject.Name, "conforms to Group.name restrictions"))
}
default:
allErrs = append(allErrs, fielderrors.NewFieldValueNotSupported("kind", subject.Kind, []string{authorizationapi.ServiceAccountKind, authorizationapi.UserKind, authorizationapi.GroupKind, authorizationapi.SystemGroupKind, authorizationapi.SystemUserKind}))
}
return allErrs
}
// validateTLS tests fields for different types of TLS combinations are set. Called
// by ValidateRoute.
func validateTLS(route *routeapi.Route) fielderrors.ValidationErrorList {
result := fielderrors.ValidationErrorList{}
tls := route.Spec.TLS
// no tls config present, no need for validation
if tls == nil {
return nil
}
switch tls.Termination {
// reencrypt must specify destination ca cert
// cert, key, cacert may not be specified because the route may be a wildcard
case routeapi.TLSTerminationReencrypt:
if len(tls.DestinationCACertificate) == 0 {
result = append(result, fielderrors.NewFieldRequired("destinationCACertificate"))
}
//passthrough term should not specify any cert
case routeapi.TLSTerminationPassthrough:
if len(tls.Certificate) > 0 {
result = append(result, fielderrors.NewFieldInvalid("certificate", tls.Certificate, "passthrough termination does not support certificates"))
}
if len(tls.Key) > 0 {
result = append(result, fielderrors.NewFieldInvalid("key", tls.Key, "passthrough termination does not support certificates"))
}
if len(tls.CACertificate) > 0 {
result = append(result, fielderrors.NewFieldInvalid("caCertificate", tls.CACertificate, "passthrough termination does not support certificates"))
}
if len(tls.DestinationCACertificate) > 0 {
result = append(result, fielderrors.NewFieldInvalid("destinationCACertificate", tls.DestinationCACertificate, "passthrough termination does not support certificates"))
}
// edge cert should only specify cert, key, and cacert but those certs
// may not be specified if the route is a wildcard route
case routeapi.TLSTerminationEdge:
if len(tls.DestinationCACertificate) > 0 {
result = append(result, fielderrors.NewFieldInvalid("destinationCACertificate", tls.DestinationCACertificate, "edge termination does not support destination certificates"))
}
default:
validValues := []string{string(routeapi.TLSTerminationEdge), string(routeapi.TLSTerminationPassthrough), string(routeapi.TLSTerminationReencrypt)}
result = append(result, fielderrors.NewFieldValueNotSupported("termination", tls.Termination, validValues))
}
if err := validateInsecureEdgeTerminationPolicy(tls); err != nil {
result = append(result, err)
}
result = append(result, validateNoDoubleEscapes(tls)...)
return result
}
func ValidateIdentityProvider(identityProvider api.IdentityProvider) ValidationResults {
validationResults := ValidationResults{}
if len(identityProvider.Name) == 0 {
validationResults.AddErrors(fielderrors.NewFieldRequired("name"))
}
if ok, err := validation.ValidateIdentityProviderName(identityProvider.Name); !ok {
validationResults.AddErrors(fielderrors.NewFieldInvalid("name", identityProvider.Name, err))
}
if len(identityProvider.MappingMethod) == 0 {
validationResults.AddErrors(fielderrors.NewFieldRequired("mappingMethod"))
} else if !validMappingMethods.Has(identityProvider.MappingMethod) {
validationResults.AddErrors(fielderrors.NewFieldValueNotSupported("mappingMethod", identityProvider.MappingMethod, validMappingMethods.List()))
}
if !api.IsIdentityProviderType(identityProvider.Provider) {
validationResults.AddErrors(fielderrors.NewFieldInvalid("provider", identityProvider.Provider, fmt.Sprintf("%v is invalid in this context", identityProvider.Provider)))
} else {
switch provider := identityProvider.Provider.Object.(type) {
case (*api.RequestHeaderIdentityProvider):
validationResults.Append(ValidateRequestHeaderIdentityProvider(provider, identityProvider))
case (*api.BasicAuthPasswordIdentityProvider):
validationResults.AddErrors(ValidateRemoteConnectionInfo(provider.RemoteConnectionInfo).Prefix("provider")...)
case (*api.HTPasswdPasswordIdentityProvider):
validationResults.AddErrors(ValidateFile(provider.File, "provider.file")...)
case (*api.LDAPPasswordIdentityProvider):
validationResults.Append(ValidateLDAPIdentityProvider(provider))
case (*api.KeystonePasswordIdentityProvider):
validationResults.Append(ValidateKeystoneIdentityProvider(provider, identityProvider).Prefix("provider"))
case (*api.GitHubIdentityProvider):
validationResults.AddErrors(ValidateOAuthIdentityProvider(provider.ClientID, provider.ClientSecret, identityProvider.UseAsChallenger)...)
case (*api.GoogleIdentityProvider):
validationResults.AddErrors(ValidateOAuthIdentityProvider(provider.ClientID, provider.ClientSecret, identityProvider.UseAsChallenger)...)
case (*api.OpenIDIdentityProvider):
validationResults.AddErrors(ValidateOpenIDIdentityProvider(provider, identityProvider)...)
}
}
return validationResults
}
func ValidateStorageVersionLevel(level string, knownAPILevels, deadAPILevels []string, name string) fielderrors.ValidationErrorList {
allErrs := fielderrors.ValidationErrorList{}
if len(level) == 0 {
allErrs = append(allErrs, fielderrors.NewFieldRequired(name))
return allErrs
}
supportedLevels := sets.NewString(knownAPILevels...)
supportedLevels.Delete(deadAPILevels...)
if !supportedLevels.Has(level) {
allErrs = append(allErrs, fielderrors.NewFieldValueNotSupported(name, level, supportedLevels.List()))
}
return allErrs
}
func validateHorizontalPodAutoscalerSpec(autoscaler extensions.HorizontalPodAutoscalerSpec) errs.ValidationErrorList {
allErrs := errs.ValidationErrorList{}
if autoscaler.MinReplicas != nil && *autoscaler.MinReplicas < 1 {
allErrs = append(allErrs, errs.NewFieldInvalid("minReplicas", autoscaler.MinReplicas, `must be bigger or equal to 1`))
}
if autoscaler.MaxReplicas < 1 {
allErrs = append(allErrs, errs.NewFieldInvalid("maxReplicas", autoscaler.MaxReplicas, `must be bigger or equal to 1`))
}
if autoscaler.MinReplicas != nil && autoscaler.MaxReplicas < *autoscaler.MinReplicas {
allErrs = append(allErrs, errs.NewFieldInvalid("maxReplicas", autoscaler.MaxReplicas, `must be bigger or equal to minReplicas`))
}
if autoscaler.CPUUtilization != nil && autoscaler.CPUUtilization.TargetPercentage < 1 {
allErrs = append(allErrs, errs.NewFieldInvalid("cpuUtilization.targetPercentage", autoscaler.CPUUtilization.TargetPercentage, `must be bigger or equal to 1`))
}
if refErrs := ValidateSubresourceReference(autoscaler.ScaleRef); len(refErrs) > 0 {
allErrs = append(allErrs, refErrs.Prefix("scaleRef")...)
} else if autoscaler.ScaleRef.Subresource != "scale" {
allErrs = append(allErrs, errs.NewFieldValueNotSupported("scaleRef.subresource", autoscaler.ScaleRef.Subresource, []string{"scale"}))
}
return allErrs
}
func ValidateKubernetesMasterConfig(config *api.KubernetesMasterConfig) ValidationResults {
validationResults := ValidationResults{}
if len(config.MasterIP) > 0 {
validationResults.AddErrors(ValidateSpecifiedIP(config.MasterIP, "masterIP")...)
}
if config.MasterCount == 0 || config.MasterCount < -1 {
validationResults.AddErrors(fielderrors.NewFieldInvalid("masterCount", config.MasterCount, "must be a positive integer or -1"))
}
validationResults.AddErrors(ValidateCertInfo(config.ProxyClientInfo, false).Prefix("proxyClientInfo")...)
if len(config.ProxyClientInfo.CertFile) == 0 && len(config.ProxyClientInfo.KeyFile) == 0 {
validationResults.AddWarnings(fielderrors.NewFieldInvalid("proxyClientInfo", "", "if no client certificate is specified, TLS pods and services cannot validate requests came from the proxy"))
}
if len(config.ServicesSubnet) > 0 {
if _, _, err := net.ParseCIDR(strings.TrimSpace(config.ServicesSubnet)); err != nil {
validationResults.AddErrors(fielderrors.NewFieldInvalid("servicesSubnet", config.ServicesSubnet, "must be a valid CIDR notation IP range (e.g. 172.30.0.0/16)"))
}
}
if len(config.ServicesNodePortRange) > 0 {
if _, err := util.ParsePortRange(strings.TrimSpace(config.ServicesNodePortRange)); err != nil {
validationResults.AddErrors(fielderrors.NewFieldInvalid("servicesNodePortRange", config.ServicesNodePortRange, "must be a valid port range (e.g. 30000-32000)"))
}
}
if len(config.SchedulerConfigFile) > 0 {
validationResults.AddErrors(ValidateFile(config.SchedulerConfigFile, "schedulerConfigFile")...)
}
for i, nodeName := range config.StaticNodeNames {
if len(nodeName) == 0 {
validationResults.AddErrors(fielderrors.NewFieldInvalid(fmt.Sprintf("staticNodeName[%d]", i), nodeName, "may not be empty"))
} else {
validationResults.AddWarnings(fielderrors.NewFieldInvalid(fmt.Sprintf("staticNodeName[%d]", i), nodeName, "static nodes are not supported"))
}
}
if len(config.PodEvictionTimeout) > 0 {
if _, err := time.ParseDuration(config.PodEvictionTimeout); err != nil {
validationResults.AddErrors(fielderrors.NewFieldInvalid("podEvictionTimeout", config.PodEvictionTimeout, "must be a valid time duration string (e.g. '300ms' or '2m30s'). Valid time units are 'ns', 'us', 'ms', 's', 'm', 'h'"))
}
}
for group, versions := range config.DisabledAPIGroupVersions {
name := "disabledAPIGroupVersions[" + group + "]"
if !api.KnownKubeAPIGroups.Has(group) {
validationResults.AddWarnings(fielderrors.NewFieldValueNotSupported(name, group, api.KnownKubeAPIGroups.List()))
continue
}
allowedVersions := sets.NewString(api.KubeAPIGroupsToAllowedVersions[group]...)
for i, version := range versions {
if version == "*" {
continue
}
if !allowedVersions.Has(version) {
validationResults.AddWarnings(fielderrors.NewFieldValueNotSupported(fmt.Sprintf("%s[%d]", name, i), version, allowedVersions.List()))
}
}
}
validationResults.AddErrors(ValidateAPIServerExtendedArguments(config.APIServerArguments).Prefix("apiServerArguments")...)
validationResults.AddErrors(ValidateControllerExtendedArguments(config.ControllerArguments).Prefix("controllerArguments")...)
return validationResults
}
func TestNewInvalid(t *testing.T) {
testCases := []struct {
Err *fielderrors.ValidationError
Details *unversioned.StatusDetails
}{
{
fielderrors.NewFieldDuplicate("field[0].name", "bar"),
&unversioned.StatusDetails{
Kind: "kind",
Name: "name",
Causes: []unversioned.StatusCause{{
Type: unversioned.CauseTypeFieldValueDuplicate,
Field: "field[0].name",
}},
},
},
{
fielderrors.NewFieldInvalid("field[0].name", "bar", "detail"),
&unversioned.StatusDetails{
Kind: "kind",
Name: "name",
Causes: []unversioned.StatusCause{{
Type: unversioned.CauseTypeFieldValueInvalid,
Field: "field[0].name",
}},
},
},
{
fielderrors.NewFieldNotFound("field[0].name", "bar"),
&unversioned.StatusDetails{
Kind: "kind",
Name: "name",
Causes: []unversioned.StatusCause{{
Type: unversioned.CauseTypeFieldValueNotFound,
Field: "field[0].name",
}},
},
},
{
fielderrors.NewFieldValueNotSupported("field[0].name", "bar", nil),
&unversioned.StatusDetails{
Kind: "kind",
Name: "name",
Causes: []unversioned.StatusCause{{
Type: unversioned.CauseTypeFieldValueNotSupported,
Field: "field[0].name",
}},
},
},
{
fielderrors.NewFieldRequired("field[0].name"),
&unversioned.StatusDetails{
Kind: "kind",
Name: "name",
Causes: []unversioned.StatusCause{{
Type: unversioned.CauseTypeFieldValueRequired,
Field: "field[0].name",
}},
},
},
}
for i, testCase := range testCases {
vErr, expected := testCase.Err, testCase.Details
expected.Causes[0].Message = vErr.ErrorBody()
err := NewInvalid("kind", "name", fielderrors.ValidationErrorList{vErr})
status := err.(*StatusError).ErrStatus
if status.Code != 422 || status.Reason != unversioned.StatusReasonInvalid {
t.Errorf("%d: unexpected status: %#v", i, status)
}
if !reflect.DeepEqual(expected, status.Details) {
t.Errorf("%d: expected %#v, got %#v", i, expected, status.Details)
}
}
}
func TestValidate_ValidateEtcdStorageConfig(t *testing.T) {
osField := "openShiftStorageVersion"
kubeField := "kubernetesStorageVersion"
tests := []struct {
label string
kubeStorageVersion string
openshiftStorageVersion string
name string
expected fielderrors.ValidationErrorList
}{
{
label: "valid levels",
kubeStorageVersion: "v1",
openshiftStorageVersion: "v1",
expected: fielderrors.ValidationErrorList{},
},
{
label: "unknown openshift level",
kubeStorageVersion: "v1",
openshiftStorageVersion: "bogus",
expected: fielderrors.ValidationErrorList{
fielderrors.NewFieldValueNotSupported(osField, "bogus", []string{"v1"}),
},
},
{
label: "unsupported openshift level",
kubeStorageVersion: "v1",
openshiftStorageVersion: "v1beta3",
expected: fielderrors.ValidationErrorList{
fielderrors.NewFieldValueNotSupported(osField, "v1beta3", []string{"v1"}),
},
},
{
label: "missing openshift level",
kubeStorageVersion: "v1",
openshiftStorageVersion: "",
expected: fielderrors.ValidationErrorList{
fielderrors.NewFieldRequired(osField),
},
},
{
label: "unknown kube level",
kubeStorageVersion: "bogus",
openshiftStorageVersion: "v1",
expected: fielderrors.ValidationErrorList{
fielderrors.NewFieldValueNotSupported(kubeField, "bogus", []string{"v1"}),
},
},
{
label: "unsupported kube level",
kubeStorageVersion: "v1beta3",
openshiftStorageVersion: "v1",
expected: fielderrors.ValidationErrorList{
fielderrors.NewFieldValueNotSupported(kubeField, "v1beta3", []string{"v1"}),
},
},
{
label: "missing kube level",
kubeStorageVersion: "",
openshiftStorageVersion: "v1",
expected: fielderrors.ValidationErrorList{
fielderrors.NewFieldRequired(kubeField),
},
},
}
for _, test := range tests {
t.Logf("evaluating test: %s", test.label)
config := api.EtcdStorageConfig{
OpenShiftStorageVersion: test.openshiftStorageVersion,
KubernetesStorageVersion: test.kubeStorageVersion,
}
results := ValidateEtcdStorageConfig(config)
if !kapi.Semantic.DeepEqual(test.expected, results) {
t.Errorf("unexpected validation results; diff:\n%v", util.ObjectDiff(test.expected, results))
return
}
}
}