| /* |
| Copyright 2016 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 cronjob |
| |
| import ( |
| "context" |
| |
| "k8s.io/apimachinery/pkg/runtime" |
| "k8s.io/apimachinery/pkg/util/validation/field" |
| "k8s.io/apiserver/pkg/registry/rest" |
| "k8s.io/apiserver/pkg/storage/names" |
| "k8s.io/kubernetes/pkg/api/legacyscheme" |
| "k8s.io/kubernetes/pkg/api/pod" |
| "k8s.io/kubernetes/pkg/apis/batch" |
| "k8s.io/kubernetes/pkg/apis/batch/validation" |
| ) |
| |
| // cronJobStrategy implements verification logic for Replication Controllers. |
| type cronJobStrategy struct { |
| runtime.ObjectTyper |
| names.NameGenerator |
| } |
| |
| // Strategy is the default logic that applies when creating and updating CronJob objects. |
| var Strategy = cronJobStrategy{legacyscheme.Scheme, names.SimpleNameGenerator} |
| |
| // DefaultGarbageCollectionPolicy returns Orphan because that was the default |
| // behavior before the server-side garbage collection was implemented. |
| func (cronJobStrategy) DefaultGarbageCollectionPolicy(ctx context.Context) rest.GarbageCollectionPolicy { |
| return rest.OrphanDependents |
| } |
| |
| // NamespaceScoped returns true because all scheduled jobs need to be within a namespace. |
| func (cronJobStrategy) NamespaceScoped() bool { |
| return true |
| } |
| |
| // PrepareForCreate clears the status of a scheduled job before creation. |
| func (cronJobStrategy) PrepareForCreate(ctx context.Context, obj runtime.Object) { |
| cronJob := obj.(*batch.CronJob) |
| cronJob.Status = batch.CronJobStatus{} |
| |
| pod.DropDisabledAlphaFields(&cronJob.Spec.JobTemplate.Spec.Template.Spec) |
| } |
| |
| // PrepareForUpdate clears fields that are not allowed to be set by end users on update. |
| func (cronJobStrategy) PrepareForUpdate(ctx context.Context, obj, old runtime.Object) { |
| newCronJob := obj.(*batch.CronJob) |
| oldCronJob := old.(*batch.CronJob) |
| newCronJob.Status = oldCronJob.Status |
| |
| pod.DropDisabledAlphaFields(&newCronJob.Spec.JobTemplate.Spec.Template.Spec) |
| pod.DropDisabledAlphaFields(&oldCronJob.Spec.JobTemplate.Spec.Template.Spec) |
| } |
| |
| // Validate validates a new scheduled job. |
| func (cronJobStrategy) Validate(ctx context.Context, obj runtime.Object) field.ErrorList { |
| cronJob := obj.(*batch.CronJob) |
| return validation.ValidateCronJob(cronJob) |
| } |
| |
| // Canonicalize normalizes the object after validation. |
| func (cronJobStrategy) Canonicalize(obj runtime.Object) { |
| } |
| |
| func (cronJobStrategy) AllowUnconditionalUpdate() bool { |
| return true |
| } |
| |
| // AllowCreateOnUpdate is false for scheduled jobs; this means a POST is needed to create one. |
| func (cronJobStrategy) AllowCreateOnUpdate() bool { |
| return false |
| } |
| |
| // ValidateUpdate is the default update validation for an end user. |
| func (cronJobStrategy) ValidateUpdate(ctx context.Context, obj, old runtime.Object) field.ErrorList { |
| return validation.ValidateCronJobUpdate(obj.(*batch.CronJob), old.(*batch.CronJob)) |
| } |
| |
| type cronJobStatusStrategy struct { |
| cronJobStrategy |
| } |
| |
| var StatusStrategy = cronJobStatusStrategy{Strategy} |
| |
| func (cronJobStatusStrategy) PrepareForUpdate(ctx context.Context, obj, old runtime.Object) { |
| newJob := obj.(*batch.CronJob) |
| oldJob := old.(*batch.CronJob) |
| newJob.Spec = oldJob.Spec |
| } |
| |
| func (cronJobStatusStrategy) ValidateUpdate(ctx context.Context, obj, old runtime.Object) field.ErrorList { |
| return field.ErrorList{} |
| } |