mirror of https://github.com/k3s-io/k3s
102 lines
3.1 KiB
Go
102 lines
3.1 KiB
Go
/*
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Copyright 2014 The Kubernetes Authors All rights reserved.
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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 event
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import (
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"fmt"
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/api/errors"
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"k8s.io/kubernetes/pkg/api/validation"
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"k8s.io/kubernetes/pkg/fields"
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"k8s.io/kubernetes/pkg/labels"
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"k8s.io/kubernetes/pkg/registry/generic"
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"k8s.io/kubernetes/pkg/runtime"
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"k8s.io/kubernetes/pkg/util/validation/field"
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)
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type eventStrategy struct {
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runtime.ObjectTyper
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api.NameGenerator
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}
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// Strategy is the default logic that pplies when creating and updating
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// Event objects via the REST API.
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var Strategy = eventStrategy{api.Scheme, api.SimpleNameGenerator}
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func (eventStrategy) NamespaceScoped() bool {
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return true
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}
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func (eventStrategy) PrepareForCreate(obj runtime.Object) {
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}
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func (eventStrategy) PrepareForUpdate(obj, old runtime.Object) {
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}
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func (eventStrategy) Validate(ctx api.Context, obj runtime.Object) field.ErrorList {
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event := obj.(*api.Event)
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return validation.ValidateEvent(event)
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}
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// Canonicalize normalizes the object after validation.
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func (eventStrategy) Canonicalize(obj runtime.Object) {
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}
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func (eventStrategy) AllowCreateOnUpdate() bool {
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return true
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}
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func (eventStrategy) ValidateUpdate(ctx api.Context, obj, old runtime.Object) field.ErrorList {
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event := obj.(*api.Event)
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return validation.ValidateEvent(event)
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}
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func (eventStrategy) AllowUnconditionalUpdate() bool {
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return true
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}
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func MatchEvent(label labels.Selector, field fields.Selector) generic.Matcher {
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return &generic.SelectionPredicate{Label: label, Field: field, GetAttrs: getAttrs}
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}
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func getAttrs(obj runtime.Object) (objLabels labels.Set, objFields fields.Set, err error) {
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event, ok := obj.(*api.Event)
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if !ok {
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return nil, nil, errors.NewInternalError(fmt.Errorf("object is not of type event: %#v", obj))
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}
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l := event.Labels
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if l == nil {
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l = labels.Set{}
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}
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objectMetaFieldsSet := generic.ObjectMetaFieldsSet(event.ObjectMeta, true)
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specificFieldsSet := fields.Set{
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"involvedObject.kind": event.InvolvedObject.Kind,
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"involvedObject.namespace": event.InvolvedObject.Namespace,
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"involvedObject.name": event.InvolvedObject.Name,
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"involvedObject.uid": string(event.InvolvedObject.UID),
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"involvedObject.apiVersion": event.InvolvedObject.APIVersion,
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"involvedObject.resourceVersion": event.InvolvedObject.ResourceVersion,
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"involvedObject.fieldPath": event.InvolvedObject.FieldPath,
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"reason": event.Reason,
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"source": event.Source.Component,
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"type": event.Type,
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}
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return l, generic.MergeFieldsSets(objectMetaFieldsSet, specificFieldsSet), nil
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}
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