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endpoint.go
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endpoint.go
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/*
Copyright 2014 The Kubernetes Authors All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package registrytest
import (
"fmt"
"sync"
"k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/api/errors"
"k8s.io/kubernetes/pkg/watch"
)
// Registry is an interface for things that know how to store endpoints.
type EndpointRegistry struct {
Endpoints *api.EndpointsList
Updates []api.Endpoints
Err error
lock sync.Mutex
}
func (e *EndpointRegistry) ListEndpoints(ctx api.Context, options *api.ListOptions) (*api.EndpointsList, error) {
// TODO: support namespaces in this mock
e.lock.Lock()
defer e.lock.Unlock()
return e.Endpoints, e.Err
}
func (e *EndpointRegistry) GetEndpoints(ctx api.Context, name string) (*api.Endpoints, error) {
// TODO: support namespaces in this mock
e.lock.Lock()
defer e.lock.Unlock()
if e.Err != nil {
return nil, e.Err
}
if e.Endpoints != nil {
for _, endpoint := range e.Endpoints.Items {
if endpoint.Name == name {
return &endpoint, nil
}
}
}
return nil, errors.NewNotFound(api.Resource("endpoints"), name)
}
func (e *EndpointRegistry) WatchEndpoints(ctx api.Context, options *api.ListOptions) (watch.Interface, error) {
return nil, fmt.Errorf("unimplemented!")
}
func (e *EndpointRegistry) UpdateEndpoints(ctx api.Context, endpoints *api.Endpoints) error {
// TODO: support namespaces in this mock
e.lock.Lock()
defer e.lock.Unlock()
e.Updates = append(e.Updates, *endpoints)
if e.Err != nil {
return e.Err
}
if e.Endpoints == nil {
e.Endpoints = &api.EndpointsList{
Items: []api.Endpoints{
*endpoints,
},
}
return nil
}
for ix := range e.Endpoints.Items {
if e.Endpoints.Items[ix].Name == endpoints.Name {
e.Endpoints.Items[ix] = *endpoints
}
}
e.Endpoints.Items = append(e.Endpoints.Items, *endpoints)
return nil
}
func (e *EndpointRegistry) DeleteEndpoints(ctx api.Context, name string) error {
// TODO: support namespaces in this mock
e.lock.Lock()
defer e.lock.Unlock()
if e.Err != nil {
return e.Err
}
if e.Endpoints != nil {
var newList []api.Endpoints
for _, endpoint := range e.Endpoints.Items {
if endpoint.Name != name {
newList = append(newList, endpoint)
}
}
e.Endpoints.Items = newList
}
return nil
}