service.go

Documentation: k8s.io/kubernetes/pkg/registry/registrytest

     1  /*
     2  Copyright 2014 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 registrytest
    18  
    19  import (
    20  	"context"
    21  	"sync"
    22  
    23  	metainternalversion "k8s.io/apimachinery/pkg/apis/meta/internalversion"
    24  	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
    25  	"k8s.io/apimachinery/pkg/watch"
    26  	genericapirequest "k8s.io/apiserver/pkg/endpoints/request"
    27  	"k8s.io/apiserver/pkg/registry/rest"
    28  	api "k8s.io/kubernetes/pkg/apis/core"
    29  )
    30  
    31  type ServiceRegistry struct {
    32  	mu      sync.Mutex
    33  	List    api.ServiceList
    34  	Service *api.Service
    35  	Updates []api.Service
    36  	Err     error
    37  
    38  	DeletedID string
    39  	GottenID  string
    40  	UpdatedID string
    41  }
    42  
    43  func (r *ServiceRegistry) SetError(err error) {
    44  	r.mu.Lock()
    45  	defer r.mu.Unlock()
    46  	r.Err = err
    47  }
    48  
    49  func (r *ServiceRegistry) ListServices(ctx context.Context, options *metainternalversion.ListOptions) (*api.ServiceList, error) {
    50  	r.mu.Lock()
    51  	defer r.mu.Unlock()
    52  
    53  	ns, _ := genericapirequest.NamespaceFrom(ctx)
    54  
    55  	// Copy metadata from internal list into result
    56  	res := new(api.ServiceList)
    57  	res.TypeMeta = r.List.TypeMeta
    58  	res.ListMeta = r.List.ListMeta
    59  
    60  	if ns != metav1.NamespaceAll {
    61  		for _, service := range r.List.Items {
    62  			if ns == service.Namespace {
    63  				res.Items = append(res.Items, service)
    64  			}
    65  		}
    66  	} else {
    67  		res.Items = append([]api.Service{}, r.List.Items...)
    68  	}
    69  
    70  	return res, r.Err
    71  }
    72  
    73  func (r *ServiceRegistry) CreateService(ctx context.Context, svc *api.Service, createValidation rest.ValidateObjectFunc) (*api.Service, error) {
    74  	r.mu.Lock()
    75  	defer r.mu.Unlock()
    76  
    77  	r.Service = svc.DeepCopy()
    78  
    79  	r.List.Items = append(r.List.Items, *svc)
    80  	return svc, r.Err
    81  }
    82  
    83  func (r *ServiceRegistry) GetService(ctx context.Context, id string, options *metav1.GetOptions) (*api.Service, error) {
    84  	r.mu.Lock()
    85  	defer r.mu.Unlock()
    86  
    87  	r.GottenID = id
    88  	return r.Service, r.Err
    89  }
    90  
    91  func (r *ServiceRegistry) DeleteService(ctx context.Context, id string) error {
    92  	r.mu.Lock()
    93  	defer r.mu.Unlock()
    94  
    95  	r.DeletedID = id
    96  	r.Service = nil
    97  	return r.Err
    98  }
    99  
   100  func (r *ServiceRegistry) UpdateService(ctx context.Context, svc *api.Service, createValidation rest.ValidateObjectFunc, updateValidation rest.ValidateObjectUpdateFunc) (*api.Service, error) {
   101  	r.mu.Lock()
   102  	defer r.mu.Unlock()
   103  
   104  	r.UpdatedID = svc.Name
   105  	*r.Service = *svc
   106  	r.Updates = append(r.Updates, *svc)
   107  	return svc, r.Err
   108  }
   109  
   110  func (r *ServiceRegistry) WatchServices(ctx context.Context, options *metainternalversion.ListOptions) (watch.Interface, error) {
   111  	r.mu.Lock()
   112  	defer r.mu.Unlock()
   113  
   114  	return nil, r.Err
   115  }
   116
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