Exemplo n.º 1
0
// NewREST returns a registry which will store ThirdPartyResourceData in the given helper
func NewREST(s storage.Interface, group, kind string) *REST {
	prefix := "/ThirdPartyResourceData/" + group + "/" + strings.ToLower(kind) + "s"

	store := &etcdgeneric.Etcd{
		NewFunc:     func() runtime.Object { return &extensions.ThirdPartyResourceData{} },
		NewListFunc: func() runtime.Object { return &extensions.ThirdPartyResourceDataList{} },
		KeyRootFunc: func(ctx api.Context) string {
			return etcdgeneric.NamespaceKeyRootFunc(ctx, prefix)
		},
		KeyFunc: func(ctx api.Context, id string) (string, error) {
			return etcdgeneric.NamespaceKeyFunc(ctx, prefix, id)
		},
		ObjectNameFunc: func(obj runtime.Object) (string, error) {
			return obj.(*extensions.ThirdPartyResourceData).Name, nil
		},
		PredicateFunc: func(label labels.Selector, field fields.Selector) generic.Matcher {
			return thirdpartyresourcedata.Matcher(label, field)
		},
		EndpointName:   "thirdpartyresourcedata",
		CreateStrategy: thirdpartyresourcedata.Strategy,
		UpdateStrategy: thirdpartyresourcedata.Strategy,

		Storage: s,
	}

	return &REST{store}
}
Exemplo n.º 2
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// NewREST returns a RESTStorage object that will work against horizontal pod autoscalers.
func NewREST(s storage.Interface) *REST {
	prefix := "/limitranges"
	store := &etcdgeneric.Etcd{
		NewFunc:     func() runtime.Object { return &api.LimitRange{} },
		NewListFunc: func() runtime.Object { return &api.LimitRangeList{} },
		KeyRootFunc: func(ctx api.Context) string {
			return etcdgeneric.NamespaceKeyRootFunc(ctx, prefix)
		},
		KeyFunc: func(ctx api.Context, id string) (string, error) {
			return etcdgeneric.NamespaceKeyFunc(ctx, prefix, id)
		},
		ObjectNameFunc: func(obj runtime.Object) (string, error) {
			return obj.(*api.LimitRange).Name, nil
		},
		PredicateFunc: func(label labels.Selector, field fields.Selector) generic.Matcher {
			return limitrange.MatchLimitRange(label, field)
		},
		EndpointName: "limitranges",

		CreateStrategy: limitrange.Strategy,
		UpdateStrategy: limitrange.Strategy,

		Storage: s,
	}
	return &REST{store}
}
Exemplo n.º 3
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// NewREST returns a RESTStorage object that will work against events.
func NewREST(s storage.Interface, ttl uint64) *REST {
	prefix := "/events"
	store := &etcdgeneric.Etcd{
		NewFunc:     func() runtime.Object { return &api.Event{} },
		NewListFunc: func() runtime.Object { return &api.EventList{} },
		KeyRootFunc: func(ctx api.Context) string {
			return etcdgeneric.NamespaceKeyRootFunc(ctx, prefix)
		},
		KeyFunc: func(ctx api.Context, id string) (string, error) {
			return etcdgeneric.NamespaceKeyFunc(ctx, prefix, id)
		},
		ObjectNameFunc: func(obj runtime.Object) (string, error) {
			return obj.(*api.Event).Name, nil
		},
		PredicateFunc: func(label labels.Selector, field fields.Selector) generic.Matcher {
			return event.MatchEvent(label, field)
		},
		TTLFunc: func(runtime.Object, uint64, bool) (uint64, error) {
			return ttl, nil
		},
		EndpointName: "events",

		CreateStrategy: event.Strategy,
		UpdateStrategy: event.Strategy,

		Storage: s,
	}
	return &REST{store}
}
Exemplo n.º 4
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// NewREST returns a RESTStorage object that will work against resource quotas.
func NewREST(s storage.Interface) (*REST, *StatusREST) {
	prefix := "/resourcequotas"
	store := &etcdgeneric.Etcd{
		NewFunc:     func() runtime.Object { return &api.ResourceQuota{} },
		NewListFunc: func() runtime.Object { return &api.ResourceQuotaList{} },
		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.ResourceQuota).Name, nil
		},
		PredicateFunc: func(label labels.Selector, field fields.Selector) generic.Matcher {
			return resourcequota.MatchResourceQuota(label, field)
		},
		EndpointName: "resourcequotas",

		CreateStrategy:      resourcequota.Strategy,
		UpdateStrategy:      resourcequota.Strategy,
		ReturnDeletedObject: true,

		Storage: s,
	}

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

	return &REST{store}, &StatusREST{store: &statusStore}
}
Exemplo n.º 5
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// NewREST returns a RESTStorage object that will work against service accounts.
func NewREST(s storage.Interface) *REST {
	prefix := "/serviceaccounts"
	store := &etcdgeneric.Etcd{
		NewFunc:     func() runtime.Object { return &api.ServiceAccount{} },
		NewListFunc: func() runtime.Object { return &api.ServiceAccountList{} },
		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.ServiceAccount).Name, nil
		},
		PredicateFunc: func(label labels.Selector, field fields.Selector) generic.Matcher {
			return serviceaccount.Matcher(label, field)
		},
		EndpointName: "serviceaccounts",

		CreateStrategy:      serviceaccount.Strategy,
		UpdateStrategy:      serviceaccount.Strategy,
		ReturnDeletedObject: true,

		Storage: s,
	}
	return &REST{store}
}
Exemplo n.º 6
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// NewREST returns a RESTStorage object that will work against persistent volume claims.
func NewREST(s storage.Interface) (*REST, *StatusREST) {
	prefix := "/persistentvolumeclaims"
	store := &etcdgeneric.Etcd{
		NewFunc:     func() runtime.Object { return &api.PersistentVolumeClaim{} },
		NewListFunc: func() runtime.Object { return &api.PersistentVolumeClaimList{} },
		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.PersistentVolumeClaim).Name, nil
		},
		PredicateFunc: func(label labels.Selector, field fields.Selector) generic.Matcher {
			return persistentvolumeclaim.MatchPersistentVolumeClaim(label, field)
		},
		EndpointName: "persistentvolumeclaims",

		CreateStrategy:      persistentvolumeclaim.Strategy,
		UpdateStrategy:      persistentvolumeclaim.Strategy,
		ReturnDeletedObject: true,

		Storage: s,
	}

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

	return &REST{store}, &StatusREST{store: &statusStore}
}
Exemplo n.º 7
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// NewStorage returns a RESTStorage object that will work against pods.
func NewStorage(s storage.Interface, useCacher bool, k client.ConnectionInfoGetter, proxyTransport http.RoundTripper) 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, proxyTransport},
		Binding:     &BindingREST{store: store},
		Status:      &StatusREST{store: &statusStore},
		Log:         &LogREST{store: store, kubeletConn: k},
		Proxy:       &ProxyREST{store: store, proxyTransport: proxyTransport},
		Exec:        &ExecREST{store: store, kubeletConn: k},
		Attach:      &AttachREST{store: store, kubeletConn: k},
		PortForward: &PortForwardREST{store: store, kubeletConn: k},
	}
}
Exemplo n.º 8
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// 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}
}
Exemplo n.º 9
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// NewREST returns a RESTStorage object that will work against replication controllers.
func NewREST(s storage.Interface) (*REST, *StatusREST) {
	prefix := "/controllers"
	store := &etcdgeneric.Etcd{
		NewFunc: func() runtime.Object { return &api.ReplicationController{} },

		// NewListFunc returns an object capable of storing results of an etcd list.
		NewListFunc: func() runtime.Object { return &api.ReplicationControllerList{} },
		// Produces a path that etcd understands, to the root of the resource
		// by combining the namespace in the context with the given prefix
		KeyRootFunc: func(ctx api.Context) string {
			return etcdgeneric.NamespaceKeyRootFunc(ctx, prefix)
		},
		// Produces a path that etcd understands, to the resource by combining
		// the namespace in the context with the given prefix
		KeyFunc: func(ctx api.Context, name string) (string, error) {
			return etcdgeneric.NamespaceKeyFunc(ctx, prefix, name)
		},
		// Retrieve the name field of a replication controller
		ObjectNameFunc: func(obj runtime.Object) (string, error) {
			return obj.(*api.ReplicationController).Name, nil
		},
		// Used to match objects based on labels/fields for list and watch
		PredicateFunc: func(label labels.Selector, field fields.Selector) generic.Matcher {
			return controller.MatchController(label, field)
		},
		EndpointName: "replicationControllers",

		// Used to validate controller creation
		CreateStrategy: controller.Strategy,

		// Used to validate controller updates
		UpdateStrategy: controller.Strategy,

		Storage: s,
	}
	statusStore := *store
	statusStore.UpdateStrategy = controller.StatusStrategy

	return &REST{store}, &StatusREST{store: &statusStore}
}
Exemplo n.º 10
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// Benchmark pod listing by waiting on `Tasks` listers to list `Pods` pods via `Workers`.
func BenchmarkPodListEtcd(b *testing.B) {
	b.StopTimer()
	m := framework.NewMasterComponents(&framework.Config{nil, true, false, 250.0, 500})
	defer m.Stop(true, true)

	numPods, numTasks, iter := getPods(b.N), getTasks(b.N), getIterations(b.N)
	podsPerNode := numPods / numTasks
	if podsPerNode < 1 {
		podsPerNode = 1
	}

	startPodsOnNodes(numPods, numTasks, m.RestClient)
	// Stop the rc manager so it doesn't steal resources
	m.Stop(false, true)

	glog.Infof("Starting benchmark: b.N %d, pods %d, workers %d, podsPerNode %d",
		b.N, numPods, numTasks, podsPerNode)

	ctx := api.WithNamespace(api.NewContext(), framework.TestNS)
	key := etcdgeneric.NamespaceKeyRootFunc(ctx, fmt.Sprintf("%s/pods", etcdtest.PathPrefix()))

	b.StartTimer()
	for i := 0; i < iter; i++ {
		framework.RunParallel(func(id int) error {
			now := time.Now()
			defer func() {
				glog.V(3).Infof("Worker %d: listing pods took %v", id, time.Since(now))
			}()
			if response, err := m.EtcdStorage.Client.Get(key, true, true); err != nil {
				return err
			} else if len(response.Node.Nodes) < podsPerNode {
				glog.Fatalf("List retrieved %d pods, which is less than %d", len(response.Node.Nodes), podsPerNode)
			}
			return nil
		}, numTasks, Workers)
	}
	b.StopTimer()
}
Exemplo n.º 11
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// NewREST returns a RESTStorage object that will work against deployments.
func NewREST(s storage.Interface) *REST {
	prefix := "/deployments"
	store := &etcdgeneric.Etcd{
		NewFunc: func() runtime.Object { return &extensions.Deployment{} },
		// NewListFunc returns an object capable of storing results of an etcd list.
		NewListFunc: func() runtime.Object { return &extensions.DeploymentList{} },
		// Produces a path that etcd understands, to the root of the resource
		// by combining the namespace in the context with the given prefix.
		KeyRootFunc: func(ctx api.Context) string {
			return etcdgeneric.NamespaceKeyRootFunc(ctx, prefix)
		},
		// Produces a path that etcd understands, to the resource by combining
		// the namespace in the context with the given prefix.
		KeyFunc: func(ctx api.Context, name string) (string, error) {
			return etcdgeneric.NamespaceKeyFunc(ctx, prefix, name)
		},
		// Retrieve the name field of a deployment.
		ObjectNameFunc: func(obj runtime.Object) (string, error) {
			return obj.(*extensions.Deployment).Name, nil
		},
		// Used to match objects based on labels/fields for list.
		PredicateFunc: func(label labels.Selector, field fields.Selector) generic.Matcher {
			return deployment.MatchDeployment(label, field)
		},
		EndpointName: "deployments",

		// Used to validate deployment creation.
		CreateStrategy: deployment.Strategy,

		// Used to validate deployment updates.
		UpdateStrategy: deployment.Strategy,

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