k8s.io/kubernetes@v1.29.3/pkg/registry/core/event/storage/storage.go (about)

     1  /*
     2  Copyright 2015 The Kubernetes Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package storage
    18  
    19  import (
    20  	"k8s.io/apimachinery/pkg/runtime"
    21  	"k8s.io/apiserver/pkg/registry/generic"
    22  	genericregistry "k8s.io/apiserver/pkg/registry/generic/registry"
    23  	"k8s.io/apiserver/pkg/registry/rest"
    24  	api "k8s.io/kubernetes/pkg/apis/core"
    25  	"k8s.io/kubernetes/pkg/printers"
    26  	printersinternal "k8s.io/kubernetes/pkg/printers/internalversion"
    27  	printerstorage "k8s.io/kubernetes/pkg/printers/storage"
    28  	"k8s.io/kubernetes/pkg/registry/core/event"
    29  )
    30  
    31  // REST implements a RESTStorage for events.
    32  type REST struct {
    33  	*genericregistry.Store
    34  }
    35  
    36  // NewREST returns a RESTStorage object that will work against events.
    37  func NewREST(optsGetter generic.RESTOptionsGetter, ttl uint64) (*REST, error) {
    38  	store := &genericregistry.Store{
    39  		NewFunc:       func() runtime.Object { return &api.Event{} },
    40  		NewListFunc:   func() runtime.Object { return &api.EventList{} },
    41  		PredicateFunc: event.Matcher,
    42  		TTLFunc: func(runtime.Object, uint64, bool) (uint64, error) {
    43  			return ttl, nil
    44  		},
    45  		DefaultQualifiedResource:  api.Resource("events"),
    46  		SingularQualifiedResource: api.Resource("event"),
    47  
    48  		CreateStrategy: event.Strategy,
    49  		UpdateStrategy: event.Strategy,
    50  		DeleteStrategy: event.Strategy,
    51  
    52  		TableConvertor: printerstorage.TableConvertor{TableGenerator: printers.NewTableGenerator().With(printersinternal.AddHandlers)},
    53  	}
    54  	options := &generic.StoreOptions{RESTOptions: optsGetter, AttrFunc: event.GetAttrs}
    55  	if err := store.CompleteWithOptions(options); err != nil {
    56  		return nil, err
    57  	}
    58  	return &REST{store}, nil
    59  }
    60  
    61  // Implement ShortNamesProvider
    62  var _ rest.ShortNamesProvider = &REST{}
    63  
    64  // ShortNames implements the ShortNamesProvider interface. Returns a list of short names for a resource.
    65  func (r *REST) ShortNames() []string {
    66  	return []string{"ev"}
    67  }