k8s.io/client-go@v0.22.2/listers/rbac/v1/role.go (about)

     1  /*
     2  Copyright 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  // Code generated by lister-gen. DO NOT EDIT.
    18  
    19  package v1
    20  
    21  import (
    22  	v1 "k8s.io/api/rbac/v1"
    23  	"k8s.io/apimachinery/pkg/api/errors"
    24  	"k8s.io/apimachinery/pkg/labels"
    25  	"k8s.io/client-go/tools/cache"
    26  )
    27  
    28  // RoleLister helps list Roles.
    29  // All objects returned here must be treated as read-only.
    30  type RoleLister interface {
    31  	// List lists all Roles in the indexer.
    32  	// Objects returned here must be treated as read-only.
    33  	List(selector labels.Selector) (ret []*v1.Role, err error)
    34  	// Roles returns an object that can list and get Roles.
    35  	Roles(namespace string) RoleNamespaceLister
    36  	RoleListerExpansion
    37  }
    38  
    39  // roleLister implements the RoleLister interface.
    40  type roleLister struct {
    41  	indexer cache.Indexer
    42  }
    43  
    44  // NewRoleLister returns a new RoleLister.
    45  func NewRoleLister(indexer cache.Indexer) RoleLister {
    46  	return &roleLister{indexer: indexer}
    47  }
    48  
    49  // List lists all Roles in the indexer.
    50  func (s *roleLister) List(selector labels.Selector) (ret []*v1.Role, err error) {
    51  	err = cache.ListAll(s.indexer, selector, func(m interface{}) {
    52  		ret = append(ret, m.(*v1.Role))
    53  	})
    54  	return ret, err
    55  }
    56  
    57  // Roles returns an object that can list and get Roles.
    58  func (s *roleLister) Roles(namespace string) RoleNamespaceLister {
    59  	return roleNamespaceLister{indexer: s.indexer, namespace: namespace}
    60  }
    61  
    62  // RoleNamespaceLister helps list and get Roles.
    63  // All objects returned here must be treated as read-only.
    64  type RoleNamespaceLister interface {
    65  	// List lists all Roles in the indexer for a given namespace.
    66  	// Objects returned here must be treated as read-only.
    67  	List(selector labels.Selector) (ret []*v1.Role, err error)
    68  	// Get retrieves the Role from the indexer for a given namespace and name.
    69  	// Objects returned here must be treated as read-only.
    70  	Get(name string) (*v1.Role, error)
    71  	RoleNamespaceListerExpansion
    72  }
    73  
    74  // roleNamespaceLister implements the RoleNamespaceLister
    75  // interface.
    76  type roleNamespaceLister struct {
    77  	indexer   cache.Indexer
    78  	namespace string
    79  }
    80  
    81  // List lists all Roles in the indexer for a given namespace.
    82  func (s roleNamespaceLister) List(selector labels.Selector) (ret []*v1.Role, err error) {
    83  	err = cache.ListAllByNamespace(s.indexer, s.namespace, selector, func(m interface{}) {
    84  		ret = append(ret, m.(*v1.Role))
    85  	})
    86  	return ret, err
    87  }
    88  
    89  // Get retrieves the Role from the indexer for a given namespace and name.
    90  func (s roleNamespaceLister) Get(name string) (*v1.Role, error) {
    91  	obj, exists, err := s.indexer.GetByKey(s.namespace + "/" + name)
    92  	if err != nil {
    93  		return nil, err
    94  	}
    95  	if !exists {
    96  		return nil, errors.NewNotFound(v1.Resource("role"), name)
    97  	}
    98  	return obj.(*v1.Role), nil
    99  }