| /* |
| Copyright 2018 The Kubernetes Authors. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| */ |
| |
| package auditsink |
| |
| import ( |
| "context" |
| "reflect" |
| |
| "k8s.io/apimachinery/pkg/runtime" |
| "k8s.io/apimachinery/pkg/util/validation/field" |
| "k8s.io/apiserver/pkg/storage/names" |
| "k8s.io/kubernetes/pkg/api/legacyscheme" |
| audit "k8s.io/kubernetes/pkg/apis/auditregistration" |
| "k8s.io/kubernetes/pkg/apis/auditregistration/validation" |
| ) |
| |
| // auditSinkStrategy implements verification logic for AuditSink. |
| type auditSinkStrategy struct { |
| runtime.ObjectTyper |
| names.NameGenerator |
| } |
| |
| // Strategy is the default logic that applies when creating and updating AuditSink objects. |
| var Strategy = auditSinkStrategy{legacyscheme.Scheme, names.SimpleNameGenerator} |
| |
| // NamespaceScoped returns false because all AuditSink's need to be cluster scoped |
| func (auditSinkStrategy) NamespaceScoped() bool { |
| return false |
| } |
| |
| // PrepareForCreate clears the status of an AuditSink before creation. |
| func (auditSinkStrategy) PrepareForCreate(ctx context.Context, obj runtime.Object) { |
| ic := obj.(*audit.AuditSink) |
| ic.Generation = 1 |
| } |
| |
| // PrepareForUpdate clears fields that are not allowed to be set by end users on update. |
| func (auditSinkStrategy) PrepareForUpdate(ctx context.Context, obj, old runtime.Object) { |
| newIC := obj.(*audit.AuditSink) |
| oldIC := old.(*audit.AuditSink) |
| |
| // Any changes to the policy or backend increment the generation number |
| // See metav1.ObjectMeta description for more information on Generation. |
| if !reflect.DeepEqual(oldIC.Spec, newIC.Spec) { |
| newIC.Generation = oldIC.Generation + 1 |
| } |
| } |
| |
| // Validate validates a new auditSink. |
| func (auditSinkStrategy) Validate(ctx context.Context, obj runtime.Object) field.ErrorList { |
| ic := obj.(*audit.AuditSink) |
| return validation.ValidateAuditSink(ic) |
| } |
| |
| // Canonicalize normalizes the object after validation. |
| func (auditSinkStrategy) Canonicalize(obj runtime.Object) { |
| } |
| |
| // AllowCreateOnUpdate is true for auditSink; this means you may create one with a PUT request. |
| func (auditSinkStrategy) AllowCreateOnUpdate() bool { |
| return false |
| } |
| |
| // ValidateUpdate is the default update validation for an end user. |
| func (auditSinkStrategy) ValidateUpdate(ctx context.Context, obj, old runtime.Object) field.ErrorList { |
| validationErrorList := validation.ValidateAuditSink(obj.(*audit.AuditSink)) |
| updateErrorList := validation.ValidateAuditSinkUpdate(obj.(*audit.AuditSink), old.(*audit.AuditSink)) |
| return append(validationErrorList, updateErrorList...) |
| } |
| |
| // AllowUnconditionalUpdate is the default update policy for auditSink objects. Status update should |
| // only be allowed if version match. |
| func (auditSinkStrategy) AllowUnconditionalUpdate() bool { |
| return false |
| } |