| /* |
| Copyright 2017 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 priorityclass |
| |
| 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/scheduling" |
| "k8s.io/kubernetes/pkg/apis/scheduling/validation" |
| ) |
| |
| // priorityClassStrategy implements verification logic for PriorityClass. |
| type priorityClassStrategy struct { |
| runtime.ObjectTyper |
| names.NameGenerator |
| } |
| |
| // Strategy is the default logic that applies when creating and updating PriorityClass objects. |
| var Strategy = priorityClassStrategy{legacyscheme.Scheme, names.SimpleNameGenerator} |
| |
| // NamespaceScoped returns true because all PriorityClasses are global. |
| func (priorityClassStrategy) NamespaceScoped() bool { |
| return false |
| } |
| |
| // PrepareForCreate clears the status of a PriorityClass before creation. |
| func (priorityClassStrategy) PrepareForCreate(ctx context.Context, obj runtime.Object) { |
| pc := obj.(*scheduling.PriorityClass) |
| pc.Generation = 1 |
| } |
| |
| // PrepareForUpdate clears fields that are not allowed to be set by end users on update. |
| func (priorityClassStrategy) PrepareForUpdate(ctx context.Context, obj, old runtime.Object) { |
| _ = obj.(*scheduling.PriorityClass) |
| _ = old.(*scheduling.PriorityClass) |
| } |
| |
| // Validate validates a new PriorityClass. |
| func (priorityClassStrategy) Validate(ctx context.Context, obj runtime.Object) field.ErrorList { |
| pc := obj.(*scheduling.PriorityClass) |
| return validation.ValidatePriorityClass(pc) |
| } |
| |
| // Canonicalize normalizes the object after validation. |
| func (priorityClassStrategy) Canonicalize(obj runtime.Object) {} |
| |
| // AllowCreateOnUpdate is false for PriorityClass; this means POST is needed to create one. |
| func (priorityClassStrategy) AllowCreateOnUpdate() bool { |
| return false |
| } |
| |
| // ValidateUpdate is the default update validation for an end user. |
| func (priorityClassStrategy) ValidateUpdate(ctx context.Context, obj, old runtime.Object) field.ErrorList { |
| return validation.ValidatePriorityClassUpdate(obj.(*scheduling.PriorityClass), old.(*scheduling.PriorityClass)) |
| } |
| |
| // AllowUnconditionalUpdate is the default update policy for PriorityClass objects. |
| func (priorityClassStrategy) AllowUnconditionalUpdate() bool { |
| return true |
| } |