示例#1
0
// Creates a cacher based given storageConfig.
func StorageWithCacher(
	storageConfig *storagebackend.Config,
	capacity int,
	objectType runtime.Object,
	resourcePrefix string,
	keyFunc func(obj runtime.Object) (string, error),
	newListFunc func() runtime.Object,
	getAttrsFunc storage.AttrFunc,
	triggerFunc storage.TriggerPublisherFunc) (storage.Interface, factory.DestroyFunc) {

	s, d := generic.NewRawStorage(storageConfig)
	// TODO: we would change this later to make storage always have cacher and hide low level KV layer inside.
	// Currently it has two layers of same storage interface -- cacher and low level kv.
	cacherConfig := storage.CacherConfig{
		CacheCapacity:        capacity,
		Storage:              s,
		Versioner:            etcdstorage.APIObjectVersioner{},
		Type:                 objectType,
		ResourcePrefix:       resourcePrefix,
		KeyFunc:              keyFunc,
		NewListFunc:          newListFunc,
		GetAttrsFunc:         getAttrsFunc,
		TriggerPublisherFunc: triggerFunc,
		Codec:                storageConfig.Codec,
	}
	cacher := storage.NewCacherFromConfig(cacherConfig)
	destroyFunc := func() {
		cacher.Stop()
		d()
	}

	return cacher, destroyFunc
}
示例#2
0
// NewEtcd returns an allocator that is backed by Etcd and can manage
// persisting the snapshot state of allocation after each allocation is made.
func NewEtcd(alloc allocator.Snapshottable, baseKey string, resource schema.GroupResource, config *storagebackend.Config) *Etcd {
	storage, _ := generic.NewRawStorage(config)
	return &Etcd{
		alloc:    alloc,
		storage:  storage,
		baseKey:  baseKey,
		resource: resource,
	}
}
示例#3
0
func newStorage(t *testing.T) (*ScaleREST, *etcdtesting.EtcdTestServer, storage.Interface, factory.DestroyFunc) {
	etcdStorage, server := registrytest.NewEtcdStorage(t, "")
	restOptions := generic.RESTOptions{StorageConfig: etcdStorage, Decorator: generic.UndecoratedStorage, DeleteCollectionWorkers: 1, ResourcePrefix: "controllers"}
	s, d := generic.NewRawStorage(etcdStorage)
	destroyFunc := func() {
		d()
		server.Terminate(t)
	}
	return NewStorage(restOptions).Scale, server, s, destroyFunc
}
示例#4
0
func newStorage(t *testing.T) (*etcdtesting.EtcdTestServer, ipallocator.Interface, allocator.Interface, storage.Interface, factory.DestroyFunc) {
	etcdStorage, server := registrytest.NewEtcdStorage(t, "")
	_, cidr, err := net.ParseCIDR("192.168.1.0/24")
	if err != nil {
		t.Fatal(err)
	}

	var backing allocator.Interface
	storage := ipallocator.NewAllocatorCIDRRange(cidr, func(max int, rangeSpec string) allocator.Interface {
		mem := allocator.NewAllocationMap(max, rangeSpec)
		backing = mem
		etcd := allocatorstore.NewEtcd(mem, "/ranges/serviceips", api.Resource("serviceipallocations"), etcdStorage)
		return etcd
	})
	s, d := generic.NewRawStorage(etcdStorage)
	destroyFunc := func() {
		d()
		server.Terminate(t)
	}
	return server, storage, backing, s, destroyFunc
}
示例#5
0
func TestPodLogValidates(t *testing.T) {
	config, server := registrytest.NewEtcdStorage(t, "")
	defer server.Terminate(t)
	s, destroyFunc := generic.NewRawStorage(config)
	defer destroyFunc()
	store := &genericregistry.Store{
		Storage: s,
	}
	logRest := &LogREST{Store: store, KubeletConn: nil}

	negativeOne := int64(-1)
	testCases := []*api.PodLogOptions{
		{SinceSeconds: &negativeOne},
		{TailLines: &negativeOne},
	}

	for _, tc := range testCases {
		_, err := logRest.Get(genericapirequest.NewDefaultContext(), "test", tc)
		if !errors.IsInvalid(err) {
			t.Fatalf("unexpected error: %v", err)
		}
	}
}