sigs.k8s.io/kueue@v0.6.2/pkg/visibility/api/rest/cluster_queue.go (about)

     1  // Copyright 2023 The Kubernetes Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package rest
    16  
    17  import (
    18  	"k8s.io/apimachinery/pkg/runtime"
    19  	"k8s.io/apiserver/pkg/registry/rest"
    20  
    21  	"sigs.k8s.io/kueue/apis/visibility/v1alpha1"
    22  )
    23  
    24  // This type is used only to install clusterqueues/ resource so we can install clusterqueues/pending_workloads subresource.
    25  // It implements the necessary interfaces for genericapiserver but does not provide any actual functionalities.
    26  type CqREST struct{}
    27  
    28  // Those interfaces are necessary for genericapiserver to work properly
    29  var _ rest.Storage = &CqREST{}
    30  var _ rest.Scoper = &CqREST{}
    31  var _ rest.SingularNameProvider = &CqREST{}
    32  
    33  func NewCqREST() *CqREST {
    34  	return &CqREST{}
    35  }
    36  
    37  // New implements rest.Storage interface
    38  func (m *CqREST) New() runtime.Object {
    39  	return &v1alpha1.PendingWorkloadsSummary{}
    40  }
    41  
    42  // Destroy implements rest.Storage interface
    43  func (m *CqREST) Destroy() {}
    44  
    45  // NamespaceScoped implements rest.Scoper interface
    46  func (m *CqREST) NamespaceScoped() bool {
    47  	return false
    48  }
    49  
    50  // GetSingularName implements rest.SingularNameProvider interface
    51  func (m *CqREST) GetSingularName() string {
    52  	return "clusterqueue"
    53  }