Ejemplo n.º 1
0
// NewStorage returns a RESTStorage object that will work against pods.
func NewStorage(s storage.Interface, useCacher bool, k client.ConnectionInfoGetter) PodStorage {
	prefix := "/pods"

	storageInterface := s
	if useCacher {
		config := storage.CacherConfig{
			CacheCapacity:  1000,
			Storage:        s,
			Type:           &api.Pod{},
			ResourcePrefix: prefix,
			KeyFunc: func(obj runtime.Object) (string, error) {
				return storage.NamespaceKeyFunc(prefix, obj)
			},
			NewListFunc: func() runtime.Object { return &api.PodList{} },
		}
		storageInterface = storage.NewCacher(config)
	}

	store := &etcdgeneric.Etcd{
		NewFunc:     func() runtime.Object { return &api.Pod{} },
		NewListFunc: func() runtime.Object { return &api.PodList{} },
		KeyRootFunc: func(ctx api.Context) string {
			return etcdgeneric.NamespaceKeyRootFunc(ctx, prefix)
		},
		KeyFunc: func(ctx api.Context, name string) (string, error) {
			return etcdgeneric.NamespaceKeyFunc(ctx, prefix, name)
		},
		ObjectNameFunc: func(obj runtime.Object) (string, error) {
			return obj.(*api.Pod).Name, nil
		},
		PredicateFunc: func(label labels.Selector, field fields.Selector) generic.Matcher {
			return pod.MatchPod(label, field)
		},
		EndpointName: "pods",

		CreateStrategy:      pod.Strategy,
		UpdateStrategy:      pod.Strategy,
		DeleteStrategy:      pod.Strategy,
		ReturnDeletedObject: true,

		Storage: storageInterface,
	}
	statusStore := *store

	statusStore.UpdateStrategy = pod.StatusStrategy

	return PodStorage{
		Pod:         &REST{store},
		Binding:     &BindingREST{store: store},
		Status:      &StatusREST{store: &statusStore},
		Log:         &LogREST{store: store, kubeletConn: k},
		Proxy:       &ProxyREST{store: store},
		Exec:        &ExecREST{store: store, kubeletConn: k},
		Attach:      &AttachREST{store: store, kubeletConn: k},
		PortForward: &PortForwardREST{store: store, kubeletConn: k},
	}
}
Ejemplo n.º 2
0
// Creates a cacher on top of the given 'storageInterface'.
func StorageWithCacher(
	storageInterface storage.Interface,
	capacity int,
	objectType runtime.Object,
	resourcePrefix string,
	scopeStrategy rest.NamespaceScopedStrategy,
	newListFunc func() runtime.Object) storage.Interface {
	return storage.NewCacher(
		storageInterface, capacity, etcdstorage.APIObjectVersioner{},
		objectType, resourcePrefix, scopeStrategy, newListFunc)
}
Ejemplo n.º 3
0
func newTestCacher(client tools.EtcdClient) *storage.Cacher {
	prefix := "pods"
	config := storage.CacherConfig{
		CacheCapacity:  10,
		Versioner:      etcdstorage.APIObjectVersioner{},
		Storage:        etcdstorage.NewEtcdStorage(client, testapi.Codec(), etcdtest.PathPrefix()),
		Type:           &api.Pod{},
		ResourcePrefix: prefix,
		KeyFunc:        func(obj runtime.Object) (string, error) { return storage.NamespaceKeyFunc(prefix, obj) },
		NewListFunc:    func() runtime.Object { return &api.PodList{} },
		StopChannel:    util.NeverStop,
	}
	return storage.NewCacher(config)
}
Ejemplo n.º 4
0
// NewREST returns a RESTStorage object that will work against nodes.
func NewREST(s storage.Interface, useCacher bool, connection client.ConnectionInfoGetter) (*REST, *StatusREST) {
	prefix := "/minions"

	storageInterface := s
	if useCacher {
		config := storage.CacherConfig{
			CacheCapacity:  1000,
			Storage:        s,
			Type:           &api.Node{},
			ResourcePrefix: prefix,
			KeyFunc: func(obj runtime.Object) (string, error) {
				return storage.NoNamespaceKeyFunc(prefix, obj)
			},
			NewListFunc: func() runtime.Object { return &api.NodeList{} },
		}
		storageInterface = storage.NewCacher(config)
	}

	store := &etcdgeneric.Etcd{
		NewFunc:     func() runtime.Object { return &api.Node{} },
		NewListFunc: func() runtime.Object { return &api.NodeList{} },
		KeyRootFunc: func(ctx api.Context) string {
			return prefix
		},
		KeyFunc: func(ctx api.Context, name string) (string, error) {
			return prefix + "/" + name, nil
		},
		ObjectNameFunc: func(obj runtime.Object) (string, error) {
			return obj.(*api.Node).Name, nil
		},
		PredicateFunc: node.MatchNode,
		EndpointName:  "node",

		CreateStrategy: node.Strategy,
		UpdateStrategy: node.Strategy,

		Storage: storageInterface,
	}

	statusStore := *store
	statusStore.UpdateStrategy = node.StatusStrategy

	return &REST{store, connection}, &StatusREST{store: &statusStore}
}
Ejemplo n.º 5
0
// NewREST returns a RESTStorage object that will work against endpoints.
func NewREST(s storage.Interface, useCacher bool) *REST {
	prefix := "/services/endpoints"

	storageInterface := s
	if useCacher {
		config := storage.CacherConfig{
			CacheCapacity:  1000,
			Storage:        s,
			Type:           &api.Endpoints{},
			ResourcePrefix: prefix,
			KeyFunc: func(obj runtime.Object) (string, error) {
				return storage.NamespaceKeyFunc(prefix, obj)
			},
			NewListFunc: func() runtime.Object { return &api.EndpointsList{} },
		}
		storageInterface = storage.NewCacher(config)
	}

	store := &etcdgeneric.Etcd{
		NewFunc:     func() runtime.Object { return &api.Endpoints{} },
		NewListFunc: func() runtime.Object { return &api.EndpointsList{} },
		KeyRootFunc: func(ctx api.Context) string {
			return etcdgeneric.NamespaceKeyRootFunc(ctx, prefix)
		},
		KeyFunc: func(ctx api.Context, name string) (string, error) {
			return etcdgeneric.NamespaceKeyFunc(ctx, prefix, name)
		},
		ObjectNameFunc: func(obj runtime.Object) (string, error) {
			return obj.(*api.Endpoints).Name, nil
		},
		PredicateFunc: func(label labels.Selector, field fields.Selector) generic.Matcher {
			return endpoint.MatchEndpoints(label, field)
		},
		EndpointName: "endpoints",

		CreateStrategy: endpoint.Strategy,
		UpdateStrategy: endpoint.Strategy,

		Storage: storageInterface,
	}
	return &REST{store}
}