kubernetes/pkg/registry/registrytest/service.go
Clayton Coleman 1588970ec4 Turn 409 into 500 Try Again Later when using generateName
If a client says they want the name to be generated, a 409 is
not appropriate (since they didn't specify a name). Instead, we
should return the next most appropriate error, which is a 5xx
error indicating the request failed but the client *should* try
again.  Since there is no 5xx error that exactly fits this purpose,
use 500 with StatusReasonTryAgainLater set.

This commit does not implement client retry on TryAgainLater, but
clients should retry up to a certain number of times.
2015-02-02 14:46:25 -05:00

146 lines
3.3 KiB
Go

/*
Copyright 2014 Google Inc. 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 (
"sync"
"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
"github.com/GoogleCloudPlatform/kubernetes/pkg/watch"
)
func NewServiceRegistry() *ServiceRegistry {
return &ServiceRegistry{}
}
type ServiceRegistry struct {
mu sync.Mutex
List api.ServiceList
Service *api.Service
Err error
Endpoints api.Endpoints
EndpointsList api.EndpointsList
DeletedID string
GottenID string
UpdatedID string
}
func (r *ServiceRegistry) SetError(err error) {
r.mu.Lock()
defer r.mu.Unlock()
r.Err = err
}
func (r *ServiceRegistry) ListServices(ctx api.Context) (*api.ServiceList, error) {
r.mu.Lock()
defer r.mu.Unlock()
ns, _ := api.NamespaceFrom(ctx)
// Copy metadata from internal list into result
res := new(api.ServiceList)
res.TypeMeta = r.List.TypeMeta
res.ListMeta = r.List.ListMeta
if ns != api.NamespaceAll {
for _, service := range r.List.Items {
if ns == service.Namespace {
res.Items = append(res.Items, service)
}
}
} else {
res.Items = append([]api.Service{}, r.List.Items...)
}
return res, r.Err
}
func (r *ServiceRegistry) CreateService(ctx api.Context, svc *api.Service) error {
r.mu.Lock()
defer r.mu.Unlock()
r.Service = new(api.Service)
*r.Service = *svc
r.List.Items = append(r.List.Items, *svc)
return r.Err
}
func (r *ServiceRegistry) GetService(ctx api.Context, id string) (*api.Service, error) {
r.mu.Lock()
defer r.mu.Unlock()
r.GottenID = id
return r.Service, r.Err
}
func (r *ServiceRegistry) DeleteService(ctx api.Context, id string) error {
r.mu.Lock()
defer r.mu.Unlock()
r.DeletedID = id
r.Service = nil
return r.Err
}
func (r *ServiceRegistry) UpdateService(ctx api.Context, svc *api.Service) error {
r.mu.Lock()
defer r.mu.Unlock()
r.UpdatedID = svc.Name
*r.Service = *svc
return r.Err
}
func (r *ServiceRegistry) WatchServices(ctx api.Context, label labels.Selector, field labels.Selector, resourceVersion string) (watch.Interface, error) {
r.mu.Lock()
defer r.mu.Unlock()
return nil, r.Err
}
func (r *ServiceRegistry) ListEndpoints(ctx api.Context) (*api.EndpointsList, error) {
r.mu.Lock()
defer r.mu.Unlock()
return &r.EndpointsList, r.Err
}
func (r *ServiceRegistry) GetEndpoints(ctx api.Context, id string) (*api.Endpoints, error) {
r.mu.Lock()
defer r.mu.Unlock()
r.GottenID = id
return &r.Endpoints, r.Err
}
func (r *ServiceRegistry) UpdateEndpoints(ctx api.Context, e *api.Endpoints) error {
r.mu.Lock()
defer r.mu.Unlock()
r.Endpoints = *e
return r.Err
}
func (r *ServiceRegistry) WatchEndpoints(ctx api.Context, label, field labels.Selector, resourceVersion string) (watch.Interface, error) {
r.mu.Lock()
defer r.mu.Unlock()
return nil, r.Err
}