Golang field.NotSupported函数代码示例

func ValidateClusterRoleBinding(roleBinding *rbac.ClusterRoleBinding) field.ErrorList {
	allErrs := field.ErrorList{}
	allErrs = append(allErrs, validation.ValidateObjectMeta(&roleBinding.ObjectMeta, false, minimalNameRequirements, field.NewPath("metadata"))...)

	// TODO allow multiple API groups.  For now, restrict to one, but I can envision other experimental roles in other groups taking
	// advantage of the binding infrastructure
	if roleBinding.RoleRef.APIGroup != rbac.GroupName {
		allErrs = append(allErrs, field.NotSupported(field.NewPath("roleRef", "apiGroup"), roleBinding.RoleRef.APIGroup, []string{rbac.GroupName}))
	}

	switch roleBinding.RoleRef.Kind {
	case "ClusterRole":
	default:
		allErrs = append(allErrs, field.NotSupported(field.NewPath("roleRef", "kind"), roleBinding.RoleRef.Kind, []string{"ClusterRole"}))

	}

	if len(roleBinding.RoleRef.Name) == 0 {
		allErrs = append(allErrs, field.Required(field.NewPath("roleRef", "name"), ""))
	} else {
		for _, msg := range minimalNameRequirements(roleBinding.RoleRef.Name, false) {
			allErrs = append(allErrs, field.Invalid(field.NewPath("roleRef", "name"), roleBinding.RoleRef.Name, msg))
		}
	}

	subjectsPath := field.NewPath("subjects")
	for i, subject := range roleBinding.Subjects {
		allErrs = append(allErrs, validateRoleBindingSubject(subject, false, subjectsPath.Index(i))...)
	}

	return allErrs
}

func validateGrantConfig(config api.GrantConfig, fldPath *field.Path) field.ErrorList {
	allErrs := field.ErrorList{}

	if !api.ValidGrantHandlerTypes.Has(string(config.Method)) {
		allErrs = append(allErrs, field.NotSupported(fldPath.Child("method"), config.Method, api.ValidGrantHandlerTypes.List()))
	}
	if !api.ValidServiceAccountGrantHandlerTypes.Has(string(config.ServiceAccountMethod)) {
		allErrs = append(allErrs, field.NotSupported(fldPath.Child("serviceAccountMethod"), config.ServiceAccountMethod, api.ValidServiceAccountGrantHandlerTypes.List()))
	}

	return allErrs
}

// ValidateDaemonSetSpec tests if required fields in the DaemonSetSpec are set.
func ValidateDaemonSetSpec(spec *extensions.DaemonSetSpec, fldPath *field.Path) field.ErrorList {
	allErrs := field.ErrorList{}

	allErrs = append(allErrs, ValidateLabelSelector(spec.Selector, fldPath.Child("selector"))...)

	if spec.Template == nil {
		allErrs = append(allErrs, field.Required(fldPath.Child("template")))
		return allErrs
	}

	selector, err := extensions.LabelSelectorAsSelector(spec.Selector)
	if err == nil && !selector.Matches(labels.Set(spec.Template.Labels)) {
		allErrs = append(allErrs, field.Invalid(fldPath.Child("template", "metadata", "labels"), spec.Template.Labels, "selector does not match template"))
	}

	allErrs = append(allErrs, apivalidation.ValidatePodTemplateSpec(spec.Template, fldPath.Child("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, fldPath.Child("template", "spec", "volumes"))...)
	// RestartPolicy has already been first-order validated as per ValidatePodTemplateSpec().
	if spec.Template.Spec.RestartPolicy != api.RestartPolicyAlways {
		allErrs = append(allErrs, field.NotSupported(fldPath.Child("template", "spec", "restartPolicy"), spec.Template.Spec.RestartPolicy, []string{string(api.RestartPolicyAlways)}))
	}

	return allErrs
}

// validatePodSecurityPolicyVolumes validates the volume fields of PodSecurityPolicy.
func validatePodSecurityPolicyVolumes(fldPath *field.Path, volumes []extensions.FSType) field.ErrorList {
	allErrs := field.ErrorList{}
	allowed := sets.NewString(string(extensions.HostPath),
		string(extensions.EmptyDir),
		string(extensions.GCEPersistentDisk),
		string(extensions.AWSElasticBlockStore),
		string(extensions.GitRepo),
		string(extensions.Secret),
		string(extensions.NFS),
		string(extensions.ISCSI),
		string(extensions.Glusterfs),
		string(extensions.PersistentVolumeClaim),
		string(extensions.RBD),
		string(extensions.Cinder),
		string(extensions.CephFS),
		string(extensions.DownwardAPI),
		string(extensions.FC))
	for _, v := range volumes {
		if !allowed.Has(string(v)) {
			allErrs = append(allErrs, field.NotSupported(fldPath.Child("volumes"), v, allowed.List()))
		}
	}

	return allErrs
}

// ValidateDaemonSetSpec tests if required fields in the DaemonSetSpec are set.
func ValidateDaemonSetSpec(spec *extensions.DaemonSetSpec, fldPath *field.Path) field.ErrorList {
	allErrs := field.ErrorList{}

	// The order of these checks is important because spec.Template is tested for nil value here
	// before accessing its labels in the following check.
	if spec.Template == nil {
		allErrs = append(allErrs, field.Required(fldPath.Child("template"), ""))
		return allErrs
	}

	allErrs = append(allErrs, ValidateLabelSelector(spec.Selector, fldPath.Child("selector"))...)
	selector, err := extensions.LabelSelectorAsSelector(spec.Selector)
	if err == nil && !selector.Matches(labels.Set(spec.Template.Labels)) {
		allErrs = append(allErrs, field.Invalid(fldPath.Child("template", "metadata", "labels"), spec.Template.Labels, "`selector` does not match template `labels`"))
	}

	allErrs = append(allErrs, apivalidation.ValidatePodTemplateSpec(spec.Template, fldPath.Child("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, fldPath.Child("template", "spec", "volumes"))...)
	// RestartPolicy has already been first-order validated as per ValidatePodTemplateSpec().
	if spec.Template.Spec.RestartPolicy != api.RestartPolicyAlways {
		allErrs = append(allErrs, field.NotSupported(fldPath.Child("template", "spec", "restartPolicy"), spec.Template.Spec.RestartPolicy, []string{string(api.RestartPolicyAlways)}))
	}

	allErrs = append(allErrs, ValidateDaemonSetUpdateStrategy(&spec.UpdateStrategy, fldPath.Child("updateStrategy"))...)

	return allErrs
}

// ValidateStatefulSetSpec tests if required fields in the StatefulSet spec are set.
func ValidateStatefulSetSpec(spec *apps.StatefulSetSpec, fldPath *field.Path) field.ErrorList {
	allErrs := field.ErrorList{}

	allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(spec.Replicas), fldPath.Child("replicas"))...)
	if spec.Selector == nil {
		allErrs = append(allErrs, field.Required(fldPath.Child("selector"), ""))
	} else {
		allErrs = append(allErrs, unversionedvalidation.ValidateLabelSelector(spec.Selector, fldPath.Child("selector"))...)
		if len(spec.Selector.MatchLabels)+len(spec.Selector.MatchExpressions) == 0 {
			allErrs = append(allErrs, field.Invalid(fldPath.Child("selector"), spec.Selector, "empty selector is not valid for statefulset."))
		}
	}

	selector, err := unversioned.LabelSelectorAsSelector(spec.Selector)
	if err != nil {
		allErrs = append(allErrs, field.Invalid(fldPath.Child("selector"), spec.Selector, ""))
	} else {
		allErrs = append(allErrs, ValidatePodTemplateSpecForStatefulSet(&spec.Template, selector, fldPath.Child("template"))...)
	}

	if spec.Template.Spec.RestartPolicy != api.RestartPolicyAlways {
		allErrs = append(allErrs, field.NotSupported(fldPath.Child("template", "spec", "restartPolicy"), spec.Template.Spec.RestartPolicy, []string{string(api.RestartPolicyAlways)}))
	}

	return allErrs
}

func ValidateJobSpec(spec *extensions.JobSpec, fldPath *field.Path) field.ErrorList {
	allErrs := field.ErrorList{}

	if spec.Parallelism != nil {
		allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(*spec.Parallelism), fldPath.Child("parallelism"))...)
	}
	if spec.Completions != nil {
		allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(*spec.Completions), fldPath.Child("completions"))...)
	}
	if spec.ActiveDeadlineSeconds != nil {
		allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(*spec.ActiveDeadlineSeconds), fldPath.Child("activeDeadlineSeconds"))...)
	}
	if spec.Selector == nil {
		allErrs = append(allErrs, field.Required(fldPath.Child("selector"), ""))
	} else {
		allErrs = append(allErrs, ValidateLabelSelector(spec.Selector, fldPath.Child("selector"))...)
	}

	if selector, err := extensions.LabelSelectorAsSelector(spec.Selector); err == nil {
		labels := labels.Set(spec.Template.Labels)
		if !selector.Matches(labels) {
			allErrs = append(allErrs, field.Invalid(fldPath.Child("template", "metadata", "labels"), spec.Template.Labels, "`selector` does not match template `labels`"))
		}
	}

	allErrs = append(allErrs, apivalidation.ValidatePodTemplateSpec(&spec.Template, fldPath.Child("template"))...)
	if spec.Template.Spec.RestartPolicy != api.RestartPolicyOnFailure &&
		spec.Template.Spec.RestartPolicy != api.RestartPolicyNever {
		allErrs = append(allErrs, field.NotSupported(fldPath.Child("template", "spec", "restartPolicy"),
			spec.Template.Spec.RestartPolicy, []string{string(api.RestartPolicyOnFailure), string(api.RestartPolicyNever)}))
	}
	return allErrs
}

func ValidateAuthorizeToken(authorizeToken *api.OAuthAuthorizeToken) field.ErrorList {
	allErrs := validation.ValidateObjectMeta(&authorizeToken.ObjectMeta, false, ValidateTokenName, field.NewPath("metadata"))
	allErrs = append(allErrs, ValidateClientNameField(authorizeToken.ClientName, field.NewPath("clientName"))...)
	allErrs = append(allErrs, ValidateUserNameField(authorizeToken.UserName, field.NewPath("userName"))...)
	allErrs = append(allErrs, ValidateScopes(authorizeToken.Scopes, field.NewPath("scopes"))...)

	if len(authorizeToken.UserUID) == 0 {
		allErrs = append(allErrs, field.Required(field.NewPath("userUID"), ""))
	}
	if ok, msg := ValidateRedirectURI(authorizeToken.RedirectURI); !ok {
		allErrs = append(allErrs, field.Invalid(field.NewPath("redirectURI"), authorizeToken.RedirectURI, msg))
	}

	if len(authorizeToken.CodeChallenge) > 0 || len(authorizeToken.CodeChallengeMethod) > 0 {
		switch {
		case len(authorizeToken.CodeChallenge) == 0:
			allErrs = append(allErrs, field.Required(field.NewPath("codeChallenge"), "required if codeChallengeMethod is specified"))
		case !codeChallengeRegex.MatchString(authorizeToken.CodeChallenge):
			allErrs = append(allErrs, field.Invalid(field.NewPath("codeChallenge"), authorizeToken.CodeChallenge, "must be 43-128 characters [a-zA-Z0-9.~_-]"))
		}

		switch authorizeToken.CodeChallengeMethod {
		case "":
			allErrs = append(allErrs, field.Required(field.NewPath("codeChallengeMethod"), "required if codeChallenge is specified"))
		case codeChallengeMethodPlain, codeChallengeMethodSHA256:
			// no-op, good
		default:
			allErrs = append(allErrs, field.NotSupported(field.NewPath("codeChallengeMethod"), authorizeToken.CodeChallengeMethod, CodeChallengeMethodsSupported))
		}
	}

	return allErrs
}

func validateRoleBindingSubject(subject kapi.ObjectReference, isNamespaced bool, fldPath *field.Path) field.ErrorList {
	allErrs := field.ErrorList{}

	if len(subject.Name) == 0 {
		allErrs = append(allErrs, field.Required(fldPath.Child("name"), ""))
	}
	if len(subject.UID) != 0 {
		allErrs = append(allErrs, field.Forbidden(fldPath.Child("uid"), fmt.Sprintf("%v", subject.UID)))
	}
	if len(subject.APIVersion) != 0 {
		allErrs = append(allErrs, field.Forbidden(fldPath.Child("apiVersion"), subject.APIVersion))
	}
	if len(subject.ResourceVersion) != 0 {
		allErrs = append(allErrs, field.Forbidden(fldPath.Child("resourceVersion"), subject.ResourceVersion))
	}
	if len(subject.FieldPath) != 0 {
		allErrs = append(allErrs, field.Forbidden(fldPath.Child("fieldPath"), subject.FieldPath))
	}

	switch subject.Kind {
	case authorizationapi.ServiceAccountKind:
		if reasons := validation.ValidateServiceAccountName(subject.Name, false); len(subject.Name) > 0 && len(reasons) != 0 {
			allErrs = append(allErrs, field.Invalid(fldPath.Child("name"), subject.Name, strings.Join(reasons, ", ")))
		}
		if !isNamespaced && len(subject.Namespace) == 0 {
			allErrs = append(allErrs, field.Required(fldPath.Child("namespace"), "Service account subjects for ClusterRoleBindings must have a namespace"))
		}

	case authorizationapi.UserKind:
		if reasons := uservalidation.ValidateUserName(subject.Name, false); len(subject.Name) > 0 && len(reasons) != 0 {
			allErrs = append(allErrs, field.Invalid(fldPath.Child("name"), subject.Name, strings.Join(reasons, ", ")))
		}

	case authorizationapi.GroupKind:
		if reasons := uservalidation.ValidateGroupName(subject.Name, false); len(subject.Name) > 0 && len(reasons) != 0 {
			allErrs = append(allErrs, field.Invalid(fldPath.Child("name"), subject.Name, strings.Join(reasons, ", ")))
		}

	case authorizationapi.SystemUserKind:
		isValidSAName := len(validation.ValidateServiceAccountName(subject.Name, false)) == 0
		isValidUserName := len(uservalidation.ValidateUserName(subject.Name, false)) == 0
		if isValidSAName || isValidUserName {
			allErrs = append(allErrs, field.Invalid(fldPath.Child("name"), subject.Name, "conforms to User.name or ServiceAccount.name restrictions"))
		}

	case authorizationapi.SystemGroupKind:
		if reasons := uservalidation.ValidateGroupName(subject.Name, false); len(subject.Name) > 0 && len(reasons) == 0 {
			allErrs = append(allErrs, field.Invalid(fldPath.Child("name"), subject.Name, "conforms to Group.name restrictions"))
		}

	default:
		allErrs = append(allErrs, field.NotSupported(fldPath.Child("kind"), subject.Kind, []string{authorizationapi.ServiceAccountKind, authorizationapi.UserKind, authorizationapi.GroupKind, authorizationapi.SystemGroupKind, authorizationapi.SystemUserKind}))
	}

	return allErrs
}

func ValidateJobTemplateSpec(spec *batch.JobTemplateSpec, fldPath *field.Path) field.ErrorList {
	allErrs := validateJobSpec(&spec.Spec, fldPath.Child("spec"))

	// jobtemplate will always have the selector automatically generated
	if spec.Spec.Selector != nil {
		allErrs = append(allErrs, field.Invalid(fldPath.Child("spec", "selector"), spec.Spec.Selector, "`selector` will be auto-generated"))
	}
	if spec.Spec.ManualSelector != nil && *spec.Spec.ManualSelector {
		allErrs = append(allErrs, field.NotSupported(fldPath.Child("spec", "manualSelector"), spec.Spec.ManualSelector, []string{"nil", "false"}))
	}
	return allErrs
}

// validatePSPSELinuxContext validates the SELinuxContext fields of PodSecurityPolicy.
func validatePSPSELinuxContext(fldPath *field.Path, seLinuxContext *extensions.SELinuxContextStrategyOptions) field.ErrorList {
	allErrs := field.ErrorList{}

	// ensure the selinux strategy has a valid type
	supportedSELinuxContextTypes := sets.NewString(string(extensions.SELinuxStrategyMustRunAs),
		string(extensions.SELinuxStrategyRunAsAny))
	if !supportedSELinuxContextTypes.Has(string(seLinuxContext.Type)) {
		allErrs = append(allErrs, field.NotSupported(fldPath.Child("type"), seLinuxContext.Type, supportedSELinuxContextTypes.List()))
	}

	return allErrs
}

func ValidateIdentityProvider(identityProvider api.IdentityProvider, fldPath *field.Path) ValidationResults {
	validationResults := ValidationResults{}

	if len(identityProvider.Name) == 0 {
		validationResults.AddErrors(field.Required(fldPath.Child("name"), ""))
	}
	if reasons := validation.ValidateIdentityProviderName(identityProvider.Name); len(reasons) != 0 {
		validationResults.AddErrors(field.Invalid(fldPath.Child("name"), identityProvider.Name, strings.Join(reasons, ", ")))
	}

	if len(identityProvider.MappingMethod) == 0 {
		validationResults.AddErrors(field.Required(fldPath.Child("mappingMethod"), ""))
	} else if !validMappingMethods.Has(identityProvider.MappingMethod) {
		validationResults.AddErrors(field.NotSupported(fldPath.Child("mappingMethod"), identityProvider.MappingMethod, validMappingMethods.List()))
	}

	providerPath := fldPath.Child("provider")
	if !api.IsIdentityProviderType(identityProvider.Provider) {
		validationResults.AddErrors(field.Invalid(fldPath.Child("provider"), identityProvider.Provider, fmt.Sprintf("%v is invalid in this context", identityProvider.Provider)))
	} else {
		switch provider := identityProvider.Provider.(type) {
		case (*api.RequestHeaderIdentityProvider):
			validationResults.Append(ValidateRequestHeaderIdentityProvider(provider, identityProvider, fldPath))

		case (*api.BasicAuthPasswordIdentityProvider):
			validationResults.AddErrors(ValidateRemoteConnectionInfo(provider.RemoteConnectionInfo, providerPath)...)

		case (*api.HTPasswdPasswordIdentityProvider):
			validationResults.AddErrors(ValidateFile(provider.File, providerPath.Child("file"))...)

		case (*api.LDAPPasswordIdentityProvider):
			validationResults.Append(ValidateLDAPIdentityProvider(provider, providerPath))

		case (*api.KeystonePasswordIdentityProvider):
			validationResults.Append(ValidateKeystoneIdentityProvider(provider, identityProvider, providerPath))

		case (*api.GitHubIdentityProvider):
			validationResults.AddErrors(ValidateGitHubIdentityProvider(provider, identityProvider.UseAsChallenger, fldPath)...)

		case (*api.GitLabIdentityProvider):
			validationResults.AddErrors(ValidateGitLabIdentityProvider(provider, fldPath)...)

		case (*api.GoogleIdentityProvider):
			validationResults.AddErrors(ValidateGoogleIdentityProvider(provider, identityProvider.UseAsChallenger, fldPath)...)

		case (*api.OpenIDIdentityProvider):
			validationResults.AddErrors(ValidateOpenIDIdentityProvider(provider, identityProvider, fldPath)...)

		}
	}

	return validationResults
}

// validateWildcardPolicy tests that the wildcard policy is either empty or one of the supported types.
func validateWildcardPolicy(policy routeapi.WildcardPolicyType, fldPath *field.Path) *field.Error {
	if len(policy) == 0 {
		return nil
	}

	// Check if policy is one of None or Subdomain.
	if !allowedWildcardPoliciesSet.Has(string(policy)) {
		return field.NotSupported(fldPath, policy, allowedWildcardPolicies)
	}

	return nil
}

// validatePodSecurityPolicyVolumes validates the volume fields of PodSecurityPolicy.
func validatePodSecurityPolicyVolumes(fldPath *field.Path, volumes []extensions.FSType) field.ErrorList {
	allErrs := field.ErrorList{}
	allowed := psputil.GetAllFSTypesAsSet()
	// add in the * value since that is a pseudo type that is not included by default
	allowed.Insert(string(extensions.All))
	for _, v := range volumes {
		if !allowed.Has(string(v)) {
			allErrs = append(allErrs, field.NotSupported(fldPath.Child("volumes"), v, allowed.List()))
		}
	}

	return allErrs
}

// validateTLS tests fields for different types of TLS combinations are set.  Called
// by ValidateRoute.
func validateTLS(route *routeapi.Route, fldPath *field.Path) field.ErrorList {
	result := field.ErrorList{}
	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, field.Required(fldPath.Child("destinationCACertificate"), ""))
		}
	//passthrough term should not specify any cert
	case routeapi.TLSTerminationPassthrough:
		if len(tls.Certificate) > 0 {
			result = append(result, field.Invalid(fldPath.Child("certificate"), tls.Certificate, "passthrough termination does not support certificates"))
		}

		if len(tls.Key) > 0 {
			result = append(result, field.Invalid(fldPath.Child("key"), tls.Key, "passthrough termination does not support certificates"))
		}

		if len(tls.CACertificate) > 0 {
			result = append(result, field.Invalid(fldPath.Child("caCertificate"), tls.CACertificate, "passthrough termination does not support certificates"))
		}

		if len(tls.DestinationCACertificate) > 0 {
			result = append(result, field.Invalid(fldPath.Child("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, field.Invalid(fldPath.Child("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, field.NotSupported(fldPath.Child("termination"), tls.Termination, validValues))
	}

	if err := validateInsecureEdgeTerminationPolicy(tls); err != nil {
		result = append(result, err)
	}

	result = append(result, validateNoDoubleEscapes(tls)...)
	return result
}