mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
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87 lines
4.0 KiB
Go
87 lines
4.0 KiB
Go
/*
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Copyright 2015 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package validation
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import (
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apiequality "k8s.io/apimachinery/pkg/api/equality"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/util/validation/field"
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authorizationapi "k8s.io/kubernetes/pkg/apis/authorization"
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)
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func ValidateSubjectAccessReviewSpec(spec authorizationapi.SubjectAccessReviewSpec, fldPath *field.Path) field.ErrorList {
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allErrs := field.ErrorList{}
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if spec.ResourceAttributes != nil && spec.NonResourceAttributes != nil {
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allErrs = append(allErrs, field.Invalid(fldPath.Child("nonResourceAttributes"), spec.NonResourceAttributes, `cannot be specified in combination with resourceAttributes`))
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}
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if spec.ResourceAttributes == nil && spec.NonResourceAttributes == nil {
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allErrs = append(allErrs, field.Invalid(fldPath.Child("resourceAttributes"), spec.NonResourceAttributes, `exactly one of nonResourceAttributes or resourceAttributes must be specified`))
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}
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if len(spec.User) == 0 && len(spec.Groups) == 0 {
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allErrs = append(allErrs, field.Invalid(fldPath.Child("user"), spec.User, `at least one of user or group must be specified`))
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}
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return allErrs
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}
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func ValidateSelfSubjectAccessReviewSpec(spec authorizationapi.SelfSubjectAccessReviewSpec, fldPath *field.Path) field.ErrorList {
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allErrs := field.ErrorList{}
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if spec.ResourceAttributes != nil && spec.NonResourceAttributes != nil {
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allErrs = append(allErrs, field.Invalid(fldPath.Child("nonResourceAttributes"), spec.NonResourceAttributes, `cannot be specified in combination with resourceAttributes`))
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}
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if spec.ResourceAttributes == nil && spec.NonResourceAttributes == nil {
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allErrs = append(allErrs, field.Invalid(fldPath.Child("resourceAttributes"), spec.NonResourceAttributes, `exactly one of nonResourceAttributes or resourceAttributes must be specified`))
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}
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return allErrs
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}
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func ValidateSubjectAccessReview(sar *authorizationapi.SubjectAccessReview) field.ErrorList {
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allErrs := ValidateSubjectAccessReviewSpec(sar.Spec, field.NewPath("spec"))
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if !apiequality.Semantic.DeepEqual(metav1.ObjectMeta{}, sar.ObjectMeta) {
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allErrs = append(allErrs, field.Invalid(field.NewPath("metadata"), sar.ObjectMeta, `must be empty`))
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}
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return allErrs
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}
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func ValidateSelfSubjectAccessReview(sar *authorizationapi.SelfSubjectAccessReview) field.ErrorList {
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allErrs := ValidateSelfSubjectAccessReviewSpec(sar.Spec, field.NewPath("spec"))
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if !apiequality.Semantic.DeepEqual(metav1.ObjectMeta{}, sar.ObjectMeta) {
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allErrs = append(allErrs, field.Invalid(field.NewPath("metadata"), sar.ObjectMeta, `must be empty`))
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}
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return allErrs
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}
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func ValidateLocalSubjectAccessReview(sar *authorizationapi.LocalSubjectAccessReview) field.ErrorList {
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allErrs := ValidateSubjectAccessReviewSpec(sar.Spec, field.NewPath("spec"))
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objectMetaShallowCopy := sar.ObjectMeta
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objectMetaShallowCopy.Namespace = ""
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if !apiequality.Semantic.DeepEqual(metav1.ObjectMeta{}, objectMetaShallowCopy) {
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allErrs = append(allErrs, field.Invalid(field.NewPath("metadata"), sar.ObjectMeta, `must be empty except for namespace`))
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}
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if sar.Spec.ResourceAttributes != nil && sar.Spec.ResourceAttributes.Namespace != sar.Namespace {
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allErrs = append(allErrs, field.Invalid(field.NewPath("spec.resourceAttributes.namespace"), sar.Spec.ResourceAttributes.Namespace, `must match metadata.namespace`))
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}
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if sar.Spec.NonResourceAttributes != nil {
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allErrs = append(allErrs, field.Invalid(field.NewPath("spec.nonResourceAttributes"), sar.Spec.NonResourceAttributes, `disallowed on this kind of request`))
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}
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return allErrs
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}
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