| /* |
| Copyright 2014 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 podpreset |
| |
| import ( |
| "context" |
| |
| "k8s.io/apimachinery/pkg/runtime" |
| "k8s.io/apimachinery/pkg/util/validation/field" |
| "k8s.io/apiserver/pkg/storage/names" |
| "k8s.io/kubernetes/pkg/api/legacyscheme" |
| "k8s.io/kubernetes/pkg/apis/settings" |
| "k8s.io/kubernetes/pkg/apis/settings/validation" |
| ) |
| |
| // podPresetStrategy implements verification logic for Pod Presets. |
| type podPresetStrategy struct { |
| runtime.ObjectTyper |
| names.NameGenerator |
| } |
| |
| // Strategy is the default logic that applies when creating and updating Pod Preset objects. |
| var Strategy = podPresetStrategy{legacyscheme.Scheme, names.SimpleNameGenerator} |
| |
| // NamespaceScoped returns true because all Pod Presets need to be within a namespace. |
| func (podPresetStrategy) NamespaceScoped() bool { |
| return true |
| } |
| |
| // PrepareForCreate clears the status of a Pod Preset before creation. |
| func (podPresetStrategy) PrepareForCreate(ctx context.Context, obj runtime.Object) { |
| pip := obj.(*settings.PodPreset) |
| pip.Generation = 1 |
| } |
| |
| // PrepareForUpdate clears fields that are not allowed to be set by end users on update. |
| func (podPresetStrategy) PrepareForUpdate(ctx context.Context, obj, old runtime.Object) { |
| newPodPreset := obj.(*settings.PodPreset) |
| oldPodPreset := old.(*settings.PodPreset) |
| |
| // Update is not allowed |
| newPodPreset.Spec = oldPodPreset.Spec |
| } |
| |
| // Validate validates a new PodPreset. |
| func (podPresetStrategy) Validate(ctx context.Context, obj runtime.Object) field.ErrorList { |
| pip := obj.(*settings.PodPreset) |
| return validation.ValidatePodPreset(pip) |
| } |
| |
| // Canonicalize normalizes the object after validation. |
| func (podPresetStrategy) Canonicalize(obj runtime.Object) {} |
| |
| // AllowCreateOnUpdate is false for PodPreset; this means POST is needed to create one. |
| func (podPresetStrategy) AllowCreateOnUpdate() bool { |
| return false |
| } |
| |
| // ValidateUpdate is the default update validation for an end user. |
| func (podPresetStrategy) ValidateUpdate(ctx context.Context, obj, old runtime.Object) field.ErrorList { |
| validationErrorList := validation.ValidatePodPreset(obj.(*settings.PodPreset)) |
| updateErrorList := validation.ValidatePodPresetUpdate(obj.(*settings.PodPreset), old.(*settings.PodPreset)) |
| return append(validationErrorList, updateErrorList...) |
| } |
| |
| // AllowUnconditionalUpdate is the default update policy for Pod Preset objects. |
| func (podPresetStrategy) AllowUnconditionalUpdate() bool { |
| return true |
| } |