示例#1
0
// TestSecrets tests apiserver-side behavior of creation of secret objects and their use by pods.
func TestSecrets(t *testing.T) {
	etcdStorage, err := framework.NewEtcdStorage()
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	storageDestinations := master.NewStorageDestinations()
	storageDestinations.AddAPIGroup("", etcdStorage)

	var m *master.Master
	s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
		m.Handler.ServeHTTP(w, req)
	}))
	defer s.Close()

	m = master.New(&master.Config{
		StorageDestinations:   storageDestinations,
		KubeletClient:         client.FakeKubeletClient{},
		EnableCoreControllers: true,
		EnableLogsSupport:     false,
		EnableUISupport:       false,
		EnableIndex:           true,
		APIPrefix:             "/api",
		Authorizer:            apiserver.NewAlwaysAllowAuthorizer(),
		AdmissionControl:      admit.NewAlwaysAdmit(),
		StorageVersions:       map[string]string{"": testapi.Default.Version()},
	})

	framework.DeleteAllEtcdKeys()
	client := client.NewOrDie(&client.Config{Host: s.URL, Version: testapi.Default.Version()})
	DoTestSecrets(t, client, testapi.Default.Version())
}
示例#2
0
// TestUnknownUserIsUnauthorized tests that a user who is unknown
// to the authentication system get status code "Unauthorized".
// An authorization module is installed in this scenario for integration
// test purposes, but requests aren't expected to reach it.
func TestUnknownUserIsUnauthorized(t *testing.T) {
	framework.DeleteAllEtcdKeys()

	// This file has alice and bob in it.

	// Set up a master
	etcdStorage, err := framework.NewEtcdStorage()
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	storageDestinations := master.NewStorageDestinations()
	storageDestinations.AddAPIGroup("", etcdStorage)

	var m *master.Master
	s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
		m.Handler.ServeHTTP(w, req)
	}))
	defer s.Close()

	m = master.New(&master.Config{
		StorageDestinations:   storageDestinations,
		KubeletClient:         client.FakeKubeletClient{},
		EnableCoreControllers: true,
		EnableLogsSupport:     false,
		EnableUISupport:       false,
		EnableIndex:           true,
		APIPrefix:             "/api",
		Authenticator:         getTestTokenAuth(),
		Authorizer:            allowAliceAuthorizer{},
		AdmissionControl:      admit.NewAlwaysAdmit(),
		StorageVersions:       map[string]string{"": testapi.Default.Version()},
	})

	transport := http.DefaultTransport

	for _, r := range getTestRequests() {
		token := UnknownToken
		bodyBytes := bytes.NewReader([]byte(r.body))
		req, err := http.NewRequest(r.verb, s.URL+r.URL, bodyBytes)
		if err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
		req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", token))
		func() {
			resp, err := transport.RoundTrip(req)
			defer resp.Body.Close()
			if err != nil {
				t.Logf("case %v", r)
				t.Fatalf("unexpected error: %v", err)
			}
			// Expect all of unauthenticated user's request to be "Unauthorized"
			if resp.StatusCode != http.StatusUnauthorized {
				t.Logf("case %v", r)
				t.Errorf("Expected status %v, but got %v", http.StatusUnauthorized, resp.StatusCode)
				b, _ := ioutil.ReadAll(resp.Body)
				t.Errorf("Body: %v", string(b))
			}
		}()
	}
}
示例#3
0
func runAMaster(t *testing.T) (*master.Master, *httptest.Server) {
	etcdStorage, err := master.NewEtcdStorage(newEtcdClient(), latest.GroupOrDie("").InterfacesFor, testapi.Default.Version(), etcdtest.PathPrefix())
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	storageDestinations := master.NewStorageDestinations()
	storageDestinations.AddAPIGroup("", etcdStorage)

	m := master.New(&master.Config{
		StorageDestinations:   storageDestinations,
		KubeletClient:         client.FakeKubeletClient{},
		EnableCoreControllers: true,
		EnableLogsSupport:     false,
		EnableProfiling:       true,
		EnableUISupport:       false,
		APIPrefix:             "/api",
		Authorizer:            apiserver.NewAlwaysAllowAuthorizer(),
		AdmissionControl:      admit.NewAlwaysAdmit(),
		StorageVersions:       map[string]string{"": testapi.Default.Version()},
	})

	s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
		m.Handler.ServeHTTP(w, req)
	}))

	return m, s
}
示例#4
0
func TestUnschedulableNodes(t *testing.T) {
	etcdStorage, err := framework.NewEtcdStorage()
	if err != nil {
		t.Fatalf("Couldn't create etcd storage: %v", err)
	}
	expEtcdStorage, err := framework.NewExtensionsEtcdStorage(nil)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	storageDestinations := master.NewStorageDestinations()
	storageDestinations.AddAPIGroup("", etcdStorage)
	storageDestinations.AddAPIGroup("extensions", expEtcdStorage)

	storageVersions := make(map[string]string)
	storageVersions[""] = testapi.Default.Version()
	storageVersions["extensions"] = testapi.Extensions.GroupAndVersion()

	framework.DeleteAllEtcdKeys()

	var m *master.Master
	s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
		m.Handler.ServeHTTP(w, req)
	}))
	defer s.Close()

	m = master.New(&master.Config{
		StorageDestinations:   storageDestinations,
		KubeletClient:         client.FakeKubeletClient{},
		EnableCoreControllers: true,
		EnableLogsSupport:     false,
		EnableUISupport:       false,
		EnableIndex:           true,
		APIPrefix:             "/api",
		Authorizer:            apiserver.NewAlwaysAllowAuthorizer(),
		AdmissionControl:      admit.NewAlwaysAdmit(),
		StorageVersions:       storageVersions,
		PublicAddress:         net.ParseIP("192.168.10.4"),
	})

	restClient := client.NewOrDie(&client.Config{Host: s.URL, GroupVersion: testapi.Default.GroupVersion()})

	schedulerConfigFactory := factory.NewConfigFactory(restClient, nil)
	schedulerConfig, err := schedulerConfigFactory.Create()
	if err != nil {
		t.Fatalf("Couldn't create scheduler config: %v", err)
	}
	eventBroadcaster := record.NewBroadcaster()
	schedulerConfig.Recorder = eventBroadcaster.NewRecorder(api.EventSource{Component: "scheduler"})
	eventBroadcaster.StartRecordingToSink(restClient.Events(""))
	scheduler.New(schedulerConfig).Run()

	defer close(schedulerConfig.StopEverything)

	DoTestUnschedulableNodes(t, restClient, schedulerConfigFactory.NodeLister.Store)
}
示例#5
0
func TestAuthModeAlwaysDeny(t *testing.T) {
	framework.DeleteAllEtcdKeys()

	// Set up a master
	etcdStorage, err := framework.NewEtcdStorage()
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	storageDestinations := master.NewStorageDestinations()
	storageDestinations.AddAPIGroup("", etcdStorage)

	var m *master.Master
	s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
		m.Handler.ServeHTTP(w, req)
	}))
	defer s.Close()

	m = master.New(&master.Config{
		StorageDestinations:   storageDestinations,
		KubeletClient:         client.FakeKubeletClient{},
		EnableCoreControllers: true,
		EnableLogsSupport:     false,
		EnableUISupport:       false,
		EnableIndex:           true,
		APIPrefix:             "/api",
		Authorizer:            apiserver.NewAlwaysDenyAuthorizer(),
		AdmissionControl:      admit.NewAlwaysAdmit(),
		StorageVersions:       map[string]string{"": testapi.Default.Version()},
	})

	transport := http.DefaultTransport

	for _, r := range getTestRequests() {
		bodyBytes := bytes.NewReader([]byte(r.body))
		req, err := http.NewRequest(r.verb, s.URL+r.URL, bodyBytes)
		if err != nil {
			t.Logf("case %v", r)
			t.Fatalf("unexpected error: %v", err)
		}
		func() {
			resp, err := transport.RoundTrip(req)
			defer resp.Body.Close()
			if err != nil {
				t.Logf("case %v", r)
				t.Fatalf("unexpected error: %v", err)
			}
			if resp.StatusCode != http.StatusForbidden {
				t.Logf("case %v", r)
				t.Errorf("Expected status Forbidden but got status %v", resp.Status)
			}
		}()
	}
}
示例#6
0
func TestUpdateEtcdOverrides(t *testing.T) {
	storageVersions := generateStorageVersionMap("", "v1,extensions/v1beta1")

	testCases := []struct {
		apigroup string
		resource string
		servers  []string
	}{
		{
			apigroup: api.GroupName,
			resource: "resource",
			servers:  []string{"http://127.0.0.1:10000"},
		},
		{
			apigroup: api.GroupName,
			resource: "resource",
			servers:  []string{"http://127.0.0.1:10000", "http://127.0.0.1:20000"},
		},
		{
			apigroup: extensions.GroupName,
			resource: "resource",
			servers:  []string{"http://127.0.0.1:10000"},
		},
	}

	for _, test := range testCases {
		newEtcd := func(serverList []string, _ meta.VersionInterfacesFunc, _, _ string) (storage.Interface, error) {
			if !reflect.DeepEqual(test.servers, serverList) {
				t.Errorf("unexpected server list, expected: %#v, got: %#v", test.servers, serverList)
			}
			return nil, nil
		}
		storageDestinations := master.NewStorageDestinations()
		override := test.apigroup + "/" + test.resource + "#" + strings.Join(test.servers, ";")
		updateEtcdOverrides([]string{override}, storageVersions, "", &storageDestinations, newEtcd)
		apigroup, ok := storageDestinations.APIGroups[test.apigroup]
		if !ok {
			t.Errorf("apigroup: %s not created", test.apigroup)
			continue
		}
		if apigroup.Overrides == nil {
			t.Errorf("Overrides not created for: %s", test.apigroup)
			continue
		}
		if _, ok := apigroup.Overrides[test.resource]; !ok {
			t.Errorf("override not created for: %s", test.resource)
			continue
		}
	}
}
示例#7
0
// startMasterOrDie starts a kubernetes master and an httpserver to handle api requests
func startMasterOrDie(masterConfig *master.Config) (*master.Master, *httptest.Server) {
	var m *master.Master
	s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
		m.Handler.ServeHTTP(w, req)
	}))

	if masterConfig == nil {
		etcdClient := NewEtcdClient()
		storageVersions := make(map[string]string)
		etcdStorage, err := master.NewEtcdStorage(etcdClient, latest.GroupOrDie("").InterfacesFor, latest.GroupOrDie("").GroupVersion, etcdtest.PathPrefix())
		storageVersions[""] = latest.GroupOrDie("").GroupVersion
		if err != nil {
			glog.Fatalf("Failed to create etcd storage for master %v", err)
		}
		expEtcdStorage, err := master.NewEtcdStorage(etcdClient, latest.GroupOrDie("extensions").InterfacesFor, latest.GroupOrDie("extensions").GroupVersion, etcdtest.PathPrefix())
		storageVersions["extensions"] = latest.GroupOrDie("extensions").GroupVersion
		if err != nil {
			glog.Fatalf("Failed to create etcd storage for master %v", err)
		}
		storageDestinations := master.NewStorageDestinations()
		storageDestinations.AddAPIGroup("", etcdStorage)
		storageDestinations.AddAPIGroup("extensions", expEtcdStorage)

		masterConfig = &master.Config{
			StorageDestinations:  storageDestinations,
			StorageVersions:      storageVersions,
			KubeletClient:        client.FakeKubeletClient{},
			EnableExp:            true,
			EnableLogsSupport:    false,
			EnableProfiling:      true,
			EnableSwaggerSupport: true,
			EnableUISupport:      false,
			APIPrefix:            "/api",
			APIGroupPrefix:       "/apis",
			Authorizer:           apiserver.NewAlwaysAllowAuthorizer(),
			AdmissionControl:     admit.NewAlwaysAdmit(),
		}
	}
	m = master.New(masterConfig)
	return m, s
}
示例#8
0
// Returns a basic master config.
func NewMasterConfig() *master.Config {
	etcdClient := NewEtcdClient()
	storageVersions := make(map[string]string)
	etcdStorage := etcdstorage.NewEtcdStorage(etcdClient, testapi.Default.Codec(), etcdtest.PathPrefix())
	storageVersions[""] = testapi.Default.GroupVersion().String()
	expEtcdStorage := NewExtensionsEtcdStorage(etcdClient)
	storageVersions["extensions"] = testapi.Extensions.GroupVersion().String()
	storageDestinations := master.NewStorageDestinations()
	storageDestinations.AddAPIGroup("", etcdStorage)
	storageDestinations.AddAPIGroup("extensions", expEtcdStorage)

	return &master.Config{
		StorageDestinations: storageDestinations,
		StorageVersions:     storageVersions,
		KubeletClient:       kubeletclient.FakeKubeletClient{},
		APIPrefix:           "/api",
		APIGroupPrefix:      "/apis",
		Authorizer:          apiserver.NewAlwaysAllowAuthorizer(),
		AdmissionControl:    admit.NewAlwaysAdmit(),
	}
}
示例#9
0
func startComponents(firstManifestURL, secondManifestURL string) (string, string) {
	// Setup
	servers := []string{}
	glog.Infof("Creating etcd client pointing to %v", servers)

	handler := delegateHandler{}
	apiServer := httptest.NewServer(&handler)

	etcdClient := etcd.NewClient(servers)
	sleep := 4 * time.Second
	ok := false
	for i := 0; i < 3; i++ {
		keys, err := etcdClient.Get("/", false, false)
		if err != nil {
			glog.Warningf("Unable to list root etcd keys: %v", err)
			if i < 2 {
				time.Sleep(sleep)
				sleep = sleep * sleep
			}
			continue
		}
		for _, node := range keys.Node.Nodes {
			if _, err := etcdClient.Delete(node.Key, true); err != nil {
				glog.Fatalf("Unable delete key: %v", err)
			}
		}
		ok = true
		break
	}
	if !ok {
		glog.Fatalf("Failed to connect to etcd")
	}

	cl := client.NewOrDie(&client.Config{Host: apiServer.URL, Version: testapi.Default.GroupAndVersion()})

	// TODO: caesarxuchao: hacky way to specify version of Experimental client.
	// We will fix this by supporting multiple group versions in Config
	cl.ExperimentalClient = client.NewExperimentalOrDie(&client.Config{Host: apiServer.URL, Version: testapi.Experimental.GroupAndVersion()})

	storageVersions := make(map[string]string)
	etcdStorage, err := master.NewEtcdStorage(etcdClient, latest.GroupOrDie("").InterfacesFor, testapi.Default.GroupAndVersion(), etcdtest.PathPrefix())
	storageVersions[""] = testapi.Default.GroupAndVersion()
	if err != nil {
		glog.Fatalf("Unable to get etcd storage: %v", err)
	}
	expEtcdStorage, err := master.NewEtcdStorage(etcdClient, latest.GroupOrDie("experimental").InterfacesFor, testapi.Experimental.GroupAndVersion(), etcdtest.PathPrefix())
	storageVersions["experimental"] = testapi.Experimental.GroupAndVersion()
	if err != nil {
		glog.Fatalf("Unable to get etcd storage for experimental: %v", err)
	}
	storageDestinations := master.NewStorageDestinations()
	storageDestinations.AddAPIGroup("", etcdStorage)
	storageDestinations.AddAPIGroup("experimental", expEtcdStorage)

	// Master
	host, port, err := net.SplitHostPort(strings.TrimLeft(apiServer.URL, "http://"))
	if err != nil {
		glog.Fatalf("Unable to parse URL '%v': %v", apiServer.URL, err)
	}
	portNumber, err := strconv.Atoi(port)
	if err != nil {
		glog.Fatalf("Nonnumeric port? %v", err)
	}

	publicAddress := net.ParseIP(host)
	if publicAddress == nil {
		glog.Fatalf("no public address for %s", host)
	}

	// Create a master and install handlers into mux.
	m := master.New(&master.Config{
		StorageDestinations:   storageDestinations,
		KubeletClient:         fakeKubeletClient{},
		EnableCoreControllers: true,
		EnableLogsSupport:     false,
		EnableProfiling:       true,
		APIPrefix:             "/api",
		APIGroupPrefix:        "/apis",
		Authorizer:            apiserver.NewAlwaysAllowAuthorizer(),
		AdmissionControl:      admit.NewAlwaysAdmit(),
		ReadWritePort:         portNumber,
		PublicAddress:         publicAddress,
		CacheTimeout:          2 * time.Second,
		StorageVersions:       storageVersions,
	})
	handler.delegate = m.Handler

	// Scheduler
	schedulerConfigFactory := factory.NewConfigFactory(cl, nil)
	schedulerConfig, err := schedulerConfigFactory.Create()
	if err != nil {
		glog.Fatalf("Couldn't create scheduler config: %v", err)
	}
	eventBroadcaster := record.NewBroadcaster()
	schedulerConfig.Recorder = eventBroadcaster.NewRecorder(api.EventSource{Component: "scheduler"})
	eventBroadcaster.StartLogging(glog.Infof)
	eventBroadcaster.StartRecordingToSink(cl.Events(""))
	scheduler.New(schedulerConfig).Run()

	// ensure the service endpoints are sync'd several times within the window that the integration tests wait
	go endpointcontroller.NewEndpointController(cl, controller.NoResyncPeriodFunc).
		Run(3, util.NeverStop)

	// TODO: Write an integration test for the replication controllers watch.
	go replicationControllerPkg.NewReplicationManager(cl, controller.NoResyncPeriodFunc, replicationControllerPkg.BurstReplicas).
		Run(3, util.NeverStop)

	nodeController := nodecontroller.NewNodeController(nil, cl, 5*time.Minute, util.NewFakeRateLimiter(), util.NewFakeRateLimiter(),
		40*time.Second, 60*time.Second, 5*time.Second, nil, false)
	nodeController.Run(5 * time.Second)
	cadvisorInterface := new(cadvisor.Fake)

	// Kubelet (localhost)
	testRootDir := makeTempDirOrDie("kubelet_integ_1.", "")
	configFilePath := makeTempDirOrDie("config", testRootDir)
	glog.Infof("Using %s as root dir for kubelet #1", testRootDir)
	fakeDocker1.VersionInfo = docker.Env{"ApiVersion=1.15"}

	kcfg := kubeletapp.SimpleKubelet(
		cl,
		&fakeDocker1,
		"localhost",
		testRootDir,
		firstManifestURL,
		"127.0.0.1",
		10250, /* KubeletPort */
		0,     /* ReadOnlyPort */
		api.NamespaceDefault,
		empty_dir.ProbeVolumePlugins(),
		nil,
		cadvisorInterface,
		configFilePath,
		nil,
		kubecontainer.FakeOS{},
		1*time.Second,  /* FileCheckFrequency */
		1*time.Second,  /* HTTPCheckFrequency */
		10*time.Second, /* MinimumGCAge */
		3*time.Second,  /* NodeStatusUpdateFrequency */
		10*time.Second, /* SyncFrequency */
		40 /* MaxPods */)

	kubeletapp.RunKubelet(kcfg)
	// Kubelet (machine)
	// Create a second kubelet so that the guestbook example's two redis slaves both
	// have a place they can schedule.
	testRootDir = makeTempDirOrDie("kubelet_integ_2.", "")
	glog.Infof("Using %s as root dir for kubelet #2", testRootDir)
	fakeDocker2.VersionInfo = docker.Env{"ApiVersion=1.15"}

	kcfg = kubeletapp.SimpleKubelet(
		cl,
		&fakeDocker2,
		"127.0.0.1",
		testRootDir,
		secondManifestURL,
		"127.0.0.1",
		10251, /* KubeletPort */
		0,     /* ReadOnlyPort */
		api.NamespaceDefault,
		empty_dir.ProbeVolumePlugins(),
		nil,
		cadvisorInterface,
		"",
		nil,
		kubecontainer.FakeOS{},
		1*time.Second,  /* FileCheckFrequency */
		1*time.Second,  /* HTTPCheckFrequency */
		10*time.Second, /* MinimumGCAge */
		3*time.Second,  /* NodeStatusUpdateFrequency */
		10*time.Second, /* SyncFrequency */

		40 /* MaxPods */)

	kubeletapp.RunKubelet(kcfg)
	return apiServer.URL, configFilePath
}
示例#10
0
func NewTestDeployOpenshift(t *testing.T) *testDeployOpenshift {
	t.Logf("Starting test openshift")

	openshift := &testDeployOpenshift{
		stop: make(chan struct{}),
	}

	openshift.lock.Lock()
	defer openshift.lock.Unlock()

	etcdClient := testutil.NewEtcdClient()
	etcdHelper, _ := master.NewEtcdStorage(etcdClient, latest.InterfacesFor, latest.Version, etcdtest.PathPrefix())

	osMux := http.NewServeMux()
	openshift.server = httptest.NewServer(osMux)

	kubeClient := kclient.NewOrDie(&kclient.Config{Host: openshift.server.URL, Version: klatest.DefaultVersionForLegacyGroup()})
	osClient := osclient.NewOrDie(&kclient.Config{Host: openshift.server.URL, Version: latest.Version})

	openshift.Client = osClient
	openshift.KubeClient = kubeClient

	kubeletClient, err := kclient.NewKubeletClient(&kclient.KubeletConfig{Port: 10250})
	if err != nil {
		t.Fatalf("Unable to configure Kubelet client: %v", err)
	}

	handlerContainer := master.NewHandlerContainer(osMux)

	storageDestinations := master.NewStorageDestinations()
	storageDestinations.AddAPIGroup("", etcdHelper)

	_ = master.New(&master.Config{
		StorageDestinations: storageDestinations,
		KubeletClient:       kubeletClient,
		APIPrefix:           "/api",
		AdmissionControl:    admit.NewAlwaysAdmit(),
		RestfulContainer:    handlerContainer,
		DisableV1:           false,
	})

	interfaces, _ := latest.InterfacesFor(latest.Version)

	imageStorage := imageetcd.NewREST(etcdHelper)
	imageRegistry := image.NewRegistry(imageStorage)

	imageStreamStorage, imageStreamStatus, internalStorage := imagestreametcd.NewREST(
		etcdHelper,
		imagestream.DefaultRegistryFunc(func() (string, bool) {
			return "registry:3000", true
		}),
		&fakeSubjectAccessReviewRegistry{},
	)
	imageStreamRegistry := imagestream.NewRegistry(imageStreamStorage, imageStreamStatus, internalStorage)

	imageStreamMappingStorage := imagestreammapping.NewREST(imageRegistry, imageStreamRegistry)

	imageStreamImageStorage := imagestreamimage.NewREST(imageRegistry, imageStreamRegistry)
	//imageStreamImageRegistry := imagestreamimage.NewRegistry(imageStreamImageStorage)

	imageStreamTagStorage := imagestreamtag.NewREST(imageRegistry, imageStreamRegistry)
	//imageStreamTagRegistry := imagestreamtag.NewRegistry(imageStreamTagStorage)

	deployConfigStorage := deployconfigetcd.NewStorage(etcdHelper, kubeClient)
	deployConfigRegistry := deployconfigregistry.NewRegistry(deployConfigStorage.DeploymentConfig)

	deployConfigGenerator := &deployconfiggenerator.DeploymentConfigGenerator{
		Client: deployconfiggenerator.Client{
			DCFn:   deployConfigRegistry.GetDeploymentConfig,
			ISFn:   imageStreamRegistry.GetImageStream,
			LISFn2: imageStreamRegistry.ListImageStreams,
		},
	}

	storage := map[string]rest.Storage{
		"images":                    imageStorage,
		"imageStreams":              imageStreamStorage,
		"imageStreamImages":         imageStreamImageStorage,
		"imageStreamMappings":       imageStreamMappingStorage,
		"imageStreamTags":           imageStreamTagStorage,
		"deploymentConfigs":         deployConfigStorage.DeploymentConfig,
		"generateDeploymentConfigs": deployconfiggenerator.NewREST(deployConfigGenerator, latest.Codec),
	}
	for k, v := range storage {
		storage[strings.ToLower(k)] = v
	}

	version := &apiserver.APIGroupVersion{
		Root:    "/oapi",
		Version: "v1",

		Storage: storage,
		Codec:   latest.Codec,

		Mapper: latest.RESTMapper,

		Creater:   kapi.Scheme,
		Typer:     kapi.Scheme,
		Convertor: kapi.Scheme,
		Linker:    interfaces.MetadataAccessor,

		Admit:   admit.NewAlwaysAdmit(),
		Context: kapi.NewRequestContextMapper(),
	}
	if err := version.InstallREST(handlerContainer); err != nil {
		t.Fatalf("unable to install REST: %v", err)
	}

	dccFactory := deployconfigcontroller.DeploymentConfigControllerFactory{
		Client:     osClient,
		KubeClient: kubeClient,
		Codec:      latest.Codec,
	}
	dccFactory.Create().Run()

	cccFactory := configchangecontroller.DeploymentConfigChangeControllerFactory{
		Client:     osClient,
		KubeClient: kubeClient,
		Codec:      latest.Codec,
	}
	cccFactory.Create().Run()

	iccFactory := imagechangecontroller.ImageChangeControllerFactory{
		Client: osClient,
	}
	iccFactory.Create().Run()

	return openshift
}
示例#11
0
// TestNamespaceAuthorization tests that authorization can be controlled
// by namespace.
func TestNamespaceAuthorization(t *testing.T) {
	framework.DeleteAllEtcdKeys()

	// This file has alice and bob in it.
	etcdStorage, err := framework.NewEtcdStorage()
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	expEtcdStorage, err := framework.NewExtensionsEtcdStorage(nil)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	storageDestinations := master.NewStorageDestinations()
	storageDestinations.AddAPIGroup("", etcdStorage)
	storageDestinations.AddAPIGroup("extensions", expEtcdStorage)

	storageVersions := make(map[string]string)
	storageVersions[""] = testapi.Default.Version()
	storageVersions["extensions"] = testapi.Extensions.GroupAndVersion()

	a := newAuthorizerWithContents(t, `{"namespace": "foo"}
`)

	var m *master.Master
	s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
		m.Handler.ServeHTTP(w, req)
	}))
	defer s.Close()

	m = master.New(&master.Config{
		StorageDestinations:   storageDestinations,
		KubeletClient:         client.FakeKubeletClient{},
		EnableCoreControllers: true,
		EnableLogsSupport:     false,
		EnableUISupport:       false,
		EnableIndex:           true,
		APIPrefix:             "/api",
		Authenticator:         getTestTokenAuth(),
		Authorizer:            a,
		AdmissionControl:      admit.NewAlwaysAdmit(),
		StorageVersions:       storageVersions,
	})

	previousResourceVersion := make(map[string]float64)
	transport := http.DefaultTransport

	requests := []struct {
		verb        string
		URL         string
		namespace   string
		body        string
		statusCodes map[int]bool // allowed status codes.
	}{

		{"POST", timeoutPath("pods", "foo", ""), "foo", aPod, code201},
		{"GET", path("pods", "foo", ""), "foo", "", code200},
		{"GET", path("pods", "foo", "a"), "foo", "", code200},
		{"DELETE", timeoutPath("pods", "foo", "a"), "foo", "", code200},

		{"POST", timeoutPath("pods", "bar", ""), "bar", aPod, code403},
		{"GET", path("pods", "bar", ""), "bar", "", code403},
		{"GET", path("pods", "bar", "a"), "bar", "", code403},
		{"DELETE", timeoutPath("pods", "bar", "a"), "bar", "", code403},

		{"POST", timeoutPath("pods", api.NamespaceDefault, ""), "", aPod, code403},
		{"GET", path("pods", "", ""), "", "", code403},
		{"GET", path("pods", api.NamespaceDefault, "a"), "", "", code403},
		{"DELETE", timeoutPath("pods", api.NamespaceDefault, "a"), "", "", code403},
	}

	for _, r := range requests {
		token := BobToken
		var bodyStr string
		if r.body != "" {
			sub := ""
			if r.verb == "PUT" && r.body != "" {
				// For update operations, insert previous resource version
				if resVersion := previousResourceVersion[getPreviousResourceVersionKey(r.URL, "")]; resVersion != 0 {
					sub += fmt.Sprintf(",\r\n\"resourceVersion\": \"%v\"", resVersion)
				}
				namespace := r.namespace
				if len(namespace) == 0 {
					namespace = "default"
				}
				sub += fmt.Sprintf(",\r\n\"namespace\": %q", namespace)
			}
			bodyStr = fmt.Sprintf(r.body, sub)
		}
		r.body = bodyStr
		bodyBytes := bytes.NewReader([]byte(bodyStr))
		req, err := http.NewRequest(r.verb, s.URL+r.URL, bodyBytes)
		if err != nil {
			t.Logf("case %v", r)
			t.Fatalf("unexpected error: %v", err)
		}
		req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", token))
		func() {
			resp, err := transport.RoundTrip(req)
			defer resp.Body.Close()
			if err != nil {
				t.Logf("case %v", r)
				t.Fatalf("unexpected error: %v", err)
			}
			b, _ := ioutil.ReadAll(resp.Body)
			if _, ok := r.statusCodes[resp.StatusCode]; !ok {
				t.Logf("case %v", r)
				t.Errorf("Expected status one of %v, but got %v", r.statusCodes, resp.StatusCode)
				t.Errorf("Body: %v", string(b))
			} else {
				if r.verb == "POST" {
					// For successful create operations, extract resourceVersion
					id, currentResourceVersion, err := parseResourceVersion(b)
					if err == nil {
						key := getPreviousResourceVersionKey(r.URL, id)
						previousResourceVersion[key] = currentResourceVersion
					}
				}
			}

		}()
	}
}
示例#12
0
// TestAuthorizationAttributeDetermination tests that authorization attributes are built correctly
func TestAuthorizationAttributeDetermination(t *testing.T) {
	framework.DeleteAllEtcdKeys()

	etcdStorage, err := framework.NewEtcdStorage()
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	expEtcdStorage, err := framework.NewExtensionsEtcdStorage(nil)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	storageDestinations := master.NewStorageDestinations()
	storageDestinations.AddAPIGroup("", etcdStorage)
	storageDestinations.AddAPIGroup("extensions", expEtcdStorage)

	storageVersions := make(map[string]string)
	storageVersions[""] = testapi.Default.Version()
	storageVersions["extensions"] = testapi.Extensions.GroupAndVersion()

	trackingAuthorizer := &trackingAuthorizer{}

	var m *master.Master
	s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
		m.Handler.ServeHTTP(w, req)
	}))
	defer s.Close()

	m = master.New(&master.Config{
		StorageDestinations:   storageDestinations,
		KubeletClient:         client.FakeKubeletClient{},
		EnableCoreControllers: true,
		EnableLogsSupport:     false,
		EnableUISupport:       false,
		EnableIndex:           true,
		APIPrefix:             "/api",
		Authenticator:         getTestTokenAuth(),
		Authorizer:            trackingAuthorizer,
		AdmissionControl:      admit.NewAlwaysAdmit(),
		StorageVersions:       storageVersions,
	})

	transport := http.DefaultTransport

	requests := map[string]struct {
		verb               string
		URL                string
		expectedAttributes authorizer.Attributes
	}{
		"prefix/version/resource":       {"GET", "/api/v1/pods", authorizer.AttributesRecord{APIGroup: "", Resource: "pods"}},
		"prefix/group/version/resource": {"GET", "/apis/extensions/v1/pods", authorizer.AttributesRecord{APIGroup: "extensions", Resource: "pods"}},
	}

	currentAuthorizationAttributesIndex := 0

	for testName, r := range requests {
		token := BobToken
		req, err := http.NewRequest(r.verb, s.URL+r.URL, nil)
		if err != nil {
			t.Logf("case %v", testName)
			t.Fatalf("unexpected error: %v", err)
		}
		req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", token))
		func() {
			resp, err := transport.RoundTrip(req)
			defer resp.Body.Close()
			if err != nil {
				t.Logf("case %v", r)
				t.Fatalf("unexpected error: %v", err)
			}

			found := false
			for i := currentAuthorizationAttributesIndex; i < len(trackingAuthorizer.requestAttributes); i++ {
				if trackingAuthorizer.requestAttributes[i].GetAPIGroup() == r.expectedAttributes.GetAPIGroup() &&
					trackingAuthorizer.requestAttributes[i].GetResource() == r.expectedAttributes.GetResource() {
					found = true
					break
				}

				t.Logf("%#v did not match %#v", r.expectedAttributes, trackingAuthorizer.requestAttributes[i].(*authorizer.AttributesRecord))
			}
			if !found {
				t.Errorf("did not find %#v in %#v", r.expectedAttributes, trackingAuthorizer.requestAttributes[currentAuthorizationAttributesIndex:])
			}

			currentAuthorizationAttributesIndex = len(trackingAuthorizer.requestAttributes)
		}()
	}
}
示例#13
0
// TestBobIsForbidden tests that a user who is known to
// the authentication system but not authorized to do any actions
// should receive "Forbidden".
func TestBobIsForbidden(t *testing.T) {
	framework.DeleteAllEtcdKeys()

	// This file has alice and bob in it.
	etcdStorage, err := framework.NewEtcdStorage()
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	expEtcdStorage, err := framework.NewExtensionsEtcdStorage(nil)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	storageDestinations := master.NewStorageDestinations()
	storageDestinations.AddAPIGroup("", etcdStorage)
	storageDestinations.AddAPIGroup("extensions", expEtcdStorage)

	storageVersions := make(map[string]string)
	storageVersions[""] = testapi.Default.Version()
	storageVersions["extensions"] = testapi.Extensions.GroupAndVersion()

	var m *master.Master
	s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
		m.Handler.ServeHTTP(w, req)
	}))
	defer s.Close()

	m = master.New(&master.Config{
		StorageDestinations:   storageDestinations,
		KubeletClient:         client.FakeKubeletClient{},
		EnableCoreControllers: true,
		EnableLogsSupport:     false,
		EnableUISupport:       false,
		EnableIndex:           true,
		APIPrefix:             "/api",
		Authenticator:         getTestTokenAuth(),
		Authorizer:            allowAliceAuthorizer{},
		AdmissionControl:      admit.NewAlwaysAdmit(),
		StorageVersions:       storageVersions,
	})

	transport := http.DefaultTransport

	for _, r := range getTestRequests() {
		token := BobToken
		bodyBytes := bytes.NewReader([]byte(r.body))
		req, err := http.NewRequest(r.verb, s.URL+r.URL, bodyBytes)
		if err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
		req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", token))

		func() {
			resp, err := transport.RoundTrip(req)
			defer resp.Body.Close()
			if err != nil {
				t.Logf("case %v", r)
				t.Fatalf("unexpected error: %v", err)
			}
			// Expect all of bob's actions to return Forbidden
			if resp.StatusCode != http.StatusForbidden {
				t.Logf("case %v", r)
				t.Errorf("Expected not status Forbidden, but got %s", resp.Status)
			}
		}()
	}
}
示例#14
0
// TestAliceNotForbiddenOrUnauthorized tests a user who is known to
// the authentication system and authorized to do any actions.
func TestAliceNotForbiddenOrUnauthorized(t *testing.T) {

	framework.DeleteAllEtcdKeys()

	// This file has alice and bob in it.

	// Set up a master
	etcdStorage, err := framework.NewEtcdStorage()
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	expEtcdStorage, err := framework.NewExtensionsEtcdStorage(nil)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	storageDestinations := master.NewStorageDestinations()
	storageDestinations.AddAPIGroup("", etcdStorage)
	storageDestinations.AddAPIGroup("extensions", expEtcdStorage)

	storageVersions := make(map[string]string)
	storageVersions[""] = testapi.Default.Version()
	storageVersions["extensions"] = testapi.Extensions.GroupAndVersion()

	var m *master.Master
	s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
		m.Handler.ServeHTTP(w, req)
	}))
	defer s.Close()

	m = master.New(&master.Config{
		StorageDestinations:   storageDestinations,
		KubeletClient:         client.FakeKubeletClient{},
		EnableCoreControllers: true,
		EnableLogsSupport:     false,
		EnableUISupport:       false,
		EnableIndex:           true,
		APIPrefix:             "/api",
		Authenticator:         getTestTokenAuth(),
		Authorizer:            allowAliceAuthorizer{},
		AdmissionControl:      admit.NewAlwaysAdmit(),
		StorageVersions:       storageVersions,
	})

	previousResourceVersion := make(map[string]float64)
	transport := http.DefaultTransport

	for _, r := range getTestRequests() {
		token := AliceToken
		var bodyStr string
		if r.body != "" {
			sub := ""
			if r.verb == "PUT" {
				// For update operations, insert previous resource version
				if resVersion := previousResourceVersion[getPreviousResourceVersionKey(r.URL, "")]; resVersion != 0 {
					sub += fmt.Sprintf(",\r\n\"resourceVersion\": \"%v\"", resVersion)
				}
				namespace := "default"
				sub += fmt.Sprintf(",\r\n\"namespace\": %q", namespace)
			}
			bodyStr = fmt.Sprintf(r.body, sub)
		}
		r.body = bodyStr
		bodyBytes := bytes.NewReader([]byte(bodyStr))
		req, err := http.NewRequest(r.verb, s.URL+r.URL, bodyBytes)
		if err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
		req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", token))
		if r.verb == "PATCH" {
			req.Header.Set("Content-Type", "application/merge-patch+json")
		}

		func() {
			resp, err := transport.RoundTrip(req)
			defer resp.Body.Close()
			if err != nil {
				t.Logf("case %v", r)
				t.Fatalf("unexpected error: %v", err)
			}
			b, _ := ioutil.ReadAll(resp.Body)
			if _, ok := r.statusCodes[resp.StatusCode]; !ok {
				t.Logf("case %v", r)
				t.Errorf("Expected status one of %v, but got %v", r.statusCodes, resp.StatusCode)
				t.Errorf("Body: %v", string(b))
			} else {
				if r.verb == "POST" {
					// For successful create operations, extract resourceVersion
					id, currentResourceVersion, err := parseResourceVersion(b)
					if err == nil {
						key := getPreviousResourceVersionKey(r.URL, id)
						previousResourceVersion[key] = currentResourceVersion
					}
				}
			}

		}()
	}
}
示例#15
0
func BuildKubernetesMasterConfig(options configapi.MasterConfig, requestContextMapper kapi.RequestContextMapper, kubeClient *kclient.Client) (*MasterConfig, error) {
	if options.KubernetesMasterConfig == nil {
		return nil, errors.New("insufficient information to build KubernetesMasterConfig")
	}

	// Connect and setup etcd interfaces
	etcdClient, err := etcd.EtcdClient(options.EtcdClientInfo)
	if err != nil {
		return nil, err
	}

	kubeletClientConfig := configapi.GetKubeletClientConfig(options)
	kubeletClient, err := kclient.NewKubeletClient(kubeletClientConfig)
	if err != nil {
		return nil, fmt.Errorf("unable to configure Kubelet client: %v", err)
	}

	// in-order list of plug-ins that should intercept admission decisions
	// TODO: Push node environment support to upstream in future

	_, portString, err := net.SplitHostPort(options.ServingInfo.BindAddress)
	if err != nil {
		return nil, err
	}
	port, err := strconv.Atoi(portString)
	if err != nil {
		return nil, err
	}

	portRange, err := util.ParsePortRange(options.KubernetesMasterConfig.ServicesNodePortRange)
	if err != nil {
		return nil, err
	}

	podEvictionTimeout, err := time.ParseDuration(options.KubernetesMasterConfig.PodEvictionTimeout)
	if err != nil {
		return nil, fmt.Errorf("unable to parse PodEvictionTimeout: %v", err)
	}

	server := app.NewAPIServer()
	server.EventTTL = 2 * time.Hour
	server.ServiceClusterIPRange = net.IPNet(flagtypes.DefaultIPNet(options.KubernetesMasterConfig.ServicesSubnet))
	server.ServiceNodePortRange = *portRange
	server.AdmissionControl = strings.Join(AdmissionPlugins, ",")

	// resolve extended arguments
	// TODO: this should be done in config validation (along with the above) so we can provide
	// proper errors
	if err := cmdflags.Resolve(options.KubernetesMasterConfig.APIServerArguments, server.AddFlags); len(err) > 0 {
		return nil, kerrors.NewAggregate(err)
	}

	cmserver := cmapp.NewCMServer()
	cmserver.PodEvictionTimeout = podEvictionTimeout
	// resolve extended arguments
	// TODO: this should be done in config validation (along with the above) so we can provide
	// proper errors
	if err := cmdflags.Resolve(options.KubernetesMasterConfig.ControllerArguments, cmserver.AddFlags); len(err) > 0 {
		return nil, kerrors.NewAggregate(err)
	}

	cloud, err := cloudprovider.InitCloudProvider(cmserver.CloudProvider, cmserver.CloudConfigFile)
	if err != nil {
		return nil, err
	}
	if cloud != nil {
		glog.V(2).Infof("Successfully initialized cloud provider: %q from the config file: %q\n", server.CloudProvider, server.CloudConfigFile)
	}

	plugins := []admission.Interface{}
	for _, pluginName := range strings.Split(server.AdmissionControl, ",") {
		switch pluginName {
		case saadmit.PluginName:
			// we need to set some custom parameters on the service account admission controller, so create that one by hand
			saAdmitter := saadmit.NewServiceAccount(kubeClient)
			saAdmitter.LimitSecretReferences = options.ServiceAccountConfig.LimitSecretReferences
			saAdmitter.Run()
			plugins = append(plugins, saAdmitter)

		default:
			plugin := admission.InitPlugin(pluginName, kubeClient, server.AdmissionControlConfigFile)
			if plugin != nil {
				plugins = append(plugins, plugin)
			}

		}
	}
	admissionController := admission.NewChainHandler(plugins...)

	var proxyClientCerts []tls.Certificate
	if len(options.KubernetesMasterConfig.ProxyClientInfo.CertFile) > 0 {
		clientCert, err := tls.LoadX509KeyPair(
			options.KubernetesMasterConfig.ProxyClientInfo.CertFile,
			options.KubernetesMasterConfig.ProxyClientInfo.KeyFile,
		)
		if err != nil {
			return nil, err
		}
		proxyClientCerts = append(proxyClientCerts, clientCert)
	}

	// TODO you have to know every APIGroup you're enabling or upstream will panic.  It's alternative to panicing is Fataling
	// It needs a refactor to return errors
	storageDestinations := master.NewStorageDestinations()
	// storageVersions is a map from API group to allowed versions that must be a version exposed by the REST API or it breaks.
	// We need to fix the upstream to stop using the storage version as a preferred api version.
	storageVersions := map[string]string{}

	enabledKubeVersions := configapi.GetEnabledAPIVersionsForGroup(*options.KubernetesMasterConfig, configapi.APIGroupKube)
	enabledKubeVersionSet := sets.NewString(enabledKubeVersions...)
	if len(enabledKubeVersions) > 0 {
		databaseStorage, err := master.NewEtcdStorage(etcdClient, kapilatest.InterfacesForLegacyGroup, options.EtcdStorageConfig.KubernetesStorageVersion, options.EtcdStorageConfig.KubernetesStoragePrefix)
		if err != nil {
			return nil, fmt.Errorf("Error setting up Kubernetes server storage: %v", err)
		}
		storageDestinations.AddAPIGroup(configapi.APIGroupKube, databaseStorage)
		storageVersions[configapi.APIGroupKube] = options.EtcdStorageConfig.KubernetesStorageVersion
	}

	enabledExtensionsVersions := configapi.GetEnabledAPIVersionsForGroup(*options.KubernetesMasterConfig, configapi.APIGroupExtensions)
	if len(enabledExtensionsVersions) > 0 {
		groupMeta, err := kapilatest.Group(configapi.APIGroupExtensions)
		if err != nil {
			return nil, fmt.Errorf("Error setting up Kubernetes extensions server storage: %v", err)
		}
		// TODO expose storage version options for api groups
		databaseStorage, err := master.NewEtcdStorage(etcdClient, groupMeta.InterfacesFor, groupMeta.GroupVersion, options.EtcdStorageConfig.KubernetesStoragePrefix)
		if err != nil {
			return nil, fmt.Errorf("Error setting up Kubernetes extensions server storage: %v", err)
		}
		storageDestinations.AddAPIGroup(configapi.APIGroupExtensions, databaseStorage)
		storageVersions[configapi.APIGroupExtensions] = enabledExtensionsVersions[0]
	}

	m := &master.Config{
		PublicAddress: net.ParseIP(options.KubernetesMasterConfig.MasterIP),
		ReadWritePort: port,

		StorageDestinations: storageDestinations,
		StorageVersions:     storageVersions,

		EventTTL: server.EventTTL,
		//MinRequestTimeout: server.MinRequestTimeout,

		ServiceClusterIPRange: (*net.IPNet)(&server.ServiceClusterIPRange),
		ServiceNodePortRange:  server.ServiceNodePortRange,

		RequestContextMapper: requestContextMapper,

		KubeletClient:  kubeletClient,
		APIPrefix:      KubeAPIPrefix,
		APIGroupPrefix: KubeAPIGroupPrefix,

		EnableCoreControllers: true,

		MasterCount: options.KubernetesMasterConfig.MasterCount,

		Authorizer:       apiserver.NewAlwaysAllowAuthorizer(),
		AdmissionControl: admissionController,

		EnableExp: len(enabledExtensionsVersions) > 0,
		DisableV1: !enabledKubeVersionSet.Has("v1"),

		// Set the TLS options for proxying to pods and services
		// Proxying to nodes uses the kubeletClient TLS config (so can provide a different cert, and verify the node hostname)
		ProxyTLSClientConfig: &tls.Config{
			// Proxying to pods and services cannot verify hostnames, since they are contacted on randomly allocated IPs
			InsecureSkipVerify: true,
			Certificates:       proxyClientCerts,
		},
	}

	// set for consistency -- Origin only used m.EnableExp
	cmserver.EnableExperimental = m.EnableExp

	if options.DNSConfig != nil {
		_, dnsPortStr, err := net.SplitHostPort(options.DNSConfig.BindAddress)
		if err != nil {
			return nil, fmt.Errorf("unable to parse DNS bind address %s: %v", options.DNSConfig.BindAddress, err)
		}
		dnsPort, err := strconv.Atoi(dnsPortStr)
		if err != nil {
			return nil, fmt.Errorf("invalid DNS port: %v", err)
		}
		m.ExtraServicePorts = append(m.ExtraServicePorts,
			kapi.ServicePort{Name: "dns", Port: dnsPort, Protocol: kapi.ProtocolUDP, TargetPort: util.NewIntOrStringFromInt(dnsPort)},
			kapi.ServicePort{Name: "dns-tcp", Port: dnsPort, Protocol: kapi.ProtocolTCP, TargetPort: util.NewIntOrStringFromInt(dnsPort)},
		)
		m.ExtraEndpointPorts = append(m.ExtraEndpointPorts,
			kapi.EndpointPort{Name: "dns", Port: dnsPort, Protocol: kapi.ProtocolUDP},
			kapi.EndpointPort{Name: "dns-tcp", Port: dnsPort, Protocol: kapi.ProtocolTCP},
		)
	}

	kmaster := &MasterConfig{
		Options:    *options.KubernetesMasterConfig,
		KubeClient: kubeClient,

		Master:            m,
		ControllerManager: cmserver,
		CloudProvider:     cloud,
	}

	return kmaster, nil
}
示例#16
0
// startServiceAccountTestServer returns a started server
// It is the responsibility of the caller to ensure the returned stopFunc is called
func startServiceAccountTestServer(t *testing.T) (*client.Client, client.Config, func()) {

	deleteAllEtcdKeys()

	// Etcd
	etcdStorage, err := framework.NewEtcdStorage()
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	expEtcdStorage, err := framework.NewExtensionsEtcdStorage(nil)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	storageDestinations := master.NewStorageDestinations()
	storageDestinations.AddAPIGroup("", etcdStorage)
	storageDestinations.AddAPIGroup("extensions", expEtcdStorage)

	storageVersions := make(map[string]string)
	storageVersions[""] = testapi.Default.Version()
	storageVersions["extensions"] = testapi.Extensions.GroupAndVersion()

	// Listener
	var m *master.Master
	apiServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
		m.Handler.ServeHTTP(w, req)
	}))

	// Anonymous client config
	clientConfig := client.Config{Host: apiServer.URL, Version: testapi.Default.Version()}
	// Root client
	rootClient := client.NewOrDie(&client.Config{Host: apiServer.URL, Version: testapi.Default.Version(), BearerToken: rootToken})

	// Set up two authenticators:
	// 1. A token authenticator that maps the rootToken to the "root" user
	// 2. A ServiceAccountToken authenticator that validates ServiceAccount tokens
	rootTokenAuth := authenticator.TokenFunc(func(token string) (user.Info, bool, error) {
		if token == rootToken {
			return &user.DefaultInfo{rootUserName, "", "", "", []string{}, ""}, true, nil
		}
		return nil, false, nil
	})
	serviceAccountKey, err := rsa.GenerateKey(rand.Reader, 2048)
	serviceAccountTokenGetter := serviceaccount.NewGetterFromClient(rootClient)
	serviceAccountTokenAuth := serviceaccount.JWTTokenAuthenticator([]*rsa.PublicKey{&serviceAccountKey.PublicKey}, true, serviceAccountTokenGetter)
	authenticator := union.New(
		bearertoken.New(rootTokenAuth),
		bearertoken.New(serviceAccountTokenAuth),
	)

	// Set up a stub authorizer:
	// 1. The "root" user is allowed to do anything
	// 2. ServiceAccounts named "ro" are allowed read-only operations in their namespace
	// 3. ServiceAccounts named "rw" are allowed any operation in their namespace
	authorizer := authorizer.AuthorizerFunc(func(attrs authorizer.Attributes) (string, error) {
		username := attrs.GetUserName()
		ns := attrs.GetNamespace()

		// If the user is "root"...
		if username == rootUserName {
			// allow them to do anything
			return "", nil
		}

		// If the user is a service account...
		if serviceAccountNamespace, serviceAccountName, err := serviceaccount.SplitUsername(username); err == nil {
			// Limit them to their own namespace
			if serviceAccountNamespace == ns {
				switch serviceAccountName {
				case readOnlyServiceAccountName:
					if attrs.IsReadOnly() {
						return "", nil
					}
				case readWriteServiceAccountName:
					return "", nil
				}
			}
		}

		return "", fmt.Errorf("User %s is denied (ns=%s, readonly=%v, resource=%s)", username, ns, attrs.IsReadOnly(), attrs.GetResource())
	})

	// Set up admission plugin to auto-assign serviceaccounts to pods
	serviceAccountAdmission := serviceaccountadmission.NewServiceAccount(rootClient)

	// Create a master and install handlers into mux.
	m = master.New(&master.Config{
		StorageDestinations: storageDestinations,
		KubeletClient:       client.FakeKubeletClient{},
		EnableLogsSupport:   false,
		EnableUISupport:     false,
		EnableIndex:         true,
		APIPrefix:           "/api",
		Authenticator:       authenticator,
		Authorizer:          authorizer,
		AdmissionControl:    serviceAccountAdmission,
		StorageVersions:     storageVersions,
	})

	// Start the service account and service account token controllers
	tokenController := serviceaccount.NewTokensController(rootClient, serviceaccount.TokensControllerOptions{TokenGenerator: serviceaccount.JWTTokenGenerator(serviceAccountKey)})
	tokenController.Run()
	serviceAccountController := serviceaccount.NewServiceAccountsController(rootClient, serviceaccount.DefaultServiceAccountsControllerOptions())
	serviceAccountController.Run()
	// Start the admission plugin reflectors
	serviceAccountAdmission.Run()

	stop := func() {
		tokenController.Stop()
		serviceAccountController.Stop()
		serviceAccountAdmission.Stop()
		apiServer.Close()
	}

	return rootClient, clientConfig, stop
}
示例#17
0
func TestSchedulerExtender(t *testing.T) {
	etcdStorage, err := framework.NewEtcdStorage()
	if err != nil {
		t.Fatalf("Couldn't create etcd storage: %v", err)
	}
	expEtcdStorage, err := framework.NewExtensionsEtcdStorage(nil)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	storageDestinations := master.NewStorageDestinations()
	storageDestinations.AddAPIGroup("", etcdStorage)
	storageDestinations.AddAPIGroup("extensions", expEtcdStorage)

	storageVersions := make(map[string]string)
	storageVersions[""] = testapi.Default.Version()
	storageVersions["extensions"] = testapi.Extensions.GroupAndVersion()

	framework.DeleteAllEtcdKeys()

	var m *master.Master
	s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
		m.Handler.ServeHTTP(w, req)
	}))
	defer s.Close()

	m = master.New(&master.Config{
		StorageDestinations:   storageDestinations,
		KubeletClient:         kubeletclient.FakeKubeletClient{},
		EnableCoreControllers: true,
		EnableLogsSupport:     false,
		EnableUISupport:       false,
		EnableIndex:           true,
		APIPrefix:             "/api",
		Authorizer:            apiserver.NewAlwaysAllowAuthorizer(),
		AdmissionControl:      admit.NewAlwaysAdmit(),
		StorageVersions:       storageVersions,
	})

	restClient := client.NewOrDie(&client.Config{Host: s.URL, GroupVersion: testapi.Default.GroupVersion()})

	extender1 := &Extender{
		name:         "extender1",
		predicates:   []fitPredicate{machine_1_2_3_Predicate},
		prioritizers: []priorityConfig{{machine_2_Prioritizer, 1}},
	}
	es1 := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
		extender1.serveHTTP(t, w, req)
	}))
	defer es1.Close()

	extender2 := &Extender{
		name:         "extender2",
		predicates:   []fitPredicate{machine_2_3_5_Predicate},
		prioritizers: []priorityConfig{{machine_3_Prioritizer, 1}},
	}
	es2 := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
		extender2.serveHTTP(t, w, req)
	}))
	defer es2.Close()

	policy := schedulerapi.Policy{
		ExtenderConfigs: []schedulerapi.ExtenderConfig{
			{
				URLPrefix:      es1.URL,
				FilterVerb:     filter,
				PrioritizeVerb: prioritize,
				Weight:         3,
				EnableHttps:    false,
			},
			{
				URLPrefix:      es2.URL,
				FilterVerb:     filter,
				PrioritizeVerb: prioritize,
				Weight:         4,
				EnableHttps:    false,
			},
		},
	}
	policy.APIVersion = testapi.Default.Version()

	schedulerConfigFactory := factory.NewConfigFactory(restClient, nil)
	schedulerConfig, err := schedulerConfigFactory.CreateFromConfig(policy)
	if err != nil {
		t.Fatalf("Couldn't create scheduler config: %v", err)
	}
	eventBroadcaster := record.NewBroadcaster()
	schedulerConfig.Recorder = eventBroadcaster.NewRecorder(api.EventSource{Component: "scheduler"})
	eventBroadcaster.StartRecordingToSink(restClient.Events(""))
	scheduler.New(schedulerConfig).Run()

	defer close(schedulerConfig.StopEverything)

	DoTestPodScheduling(t, restClient)
}
示例#18
0
func BuildKubernetesMasterConfig(options configapi.MasterConfig, requestContextMapper kapi.RequestContextMapper, kubeClient *kclient.Client, projectCache *projectcache.ProjectCache) (*MasterConfig, error) {
	if options.KubernetesMasterConfig == nil {
		return nil, errors.New("insufficient information to build KubernetesMasterConfig")
	}

	// Connect and setup etcd interfaces
	etcdClient, err := etcd.EtcdClient(options.EtcdClientInfo)
	if err != nil {
		return nil, err
	}

	kubeletClientConfig := configapi.GetKubeletClientConfig(options)
	kubeletClient, err := kubeletclient.NewStaticKubeletClient(kubeletClientConfig)
	if err != nil {
		return nil, fmt.Errorf("unable to configure Kubelet client: %v", err)
	}

	// in-order list of plug-ins that should intercept admission decisions
	// TODO: Push node environment support to upstream in future

	_, portString, err := net.SplitHostPort(options.ServingInfo.BindAddress)
	if err != nil {
		return nil, err
	}
	port, err := strconv.Atoi(portString)
	if err != nil {
		return nil, err
	}

	portRange, err := util.ParsePortRange(options.KubernetesMasterConfig.ServicesNodePortRange)
	if err != nil {
		return nil, err
	}

	podEvictionTimeout, err := time.ParseDuration(options.KubernetesMasterConfig.PodEvictionTimeout)
	if err != nil {
		return nil, fmt.Errorf("unable to parse PodEvictionTimeout: %v", err)
	}

	server := app.NewAPIServer()
	server.EventTTL = 2 * time.Hour
	server.ServiceClusterIPRange = net.IPNet(flagtypes.DefaultIPNet(options.KubernetesMasterConfig.ServicesSubnet))
	server.ServiceNodePortRange = *portRange
	admissionPlugins := AdmissionPlugins
	server.AdmissionControl = strings.Join(admissionPlugins, ",")

	// resolve extended arguments
	// TODO: this should be done in config validation (along with the above) so we can provide
	// proper errors
	if err := cmdflags.Resolve(options.KubernetesMasterConfig.APIServerArguments, server.AddFlags); len(err) > 0 {
		return nil, kerrors.NewAggregate(err)
	}

	if len(options.KubernetesMasterConfig.AdmissionConfig.PluginOrderOverride) > 0 {
		admissionPlugins := options.KubernetesMasterConfig.AdmissionConfig.PluginOrderOverride
		server.AdmissionControl = strings.Join(admissionPlugins, ",")
	}

	cmserver := cmapp.NewCMServer()
	cmserver.PodEvictionTimeout = podEvictionTimeout
	// resolve extended arguments
	// TODO: this should be done in config validation (along with the above) so we can provide
	// proper errors
	if err := cmdflags.Resolve(options.KubernetesMasterConfig.ControllerArguments, cmserver.AddFlags); len(err) > 0 {
		return nil, kerrors.NewAggregate(err)
	}

	cloud, err := cloudprovider.InitCloudProvider(cmserver.CloudProvider, cmserver.CloudConfigFile)
	if err != nil {
		return nil, err
	}
	if cloud != nil {
		glog.V(2).Infof("Successfully initialized cloud provider: %q from the config file: %q\n", server.CloudProvider, server.CloudConfigFile)
	}

	// This is a placeholder to provide additional initialization
	// objects to plugins
	pluginInitializer := oadmission.PluginInitializer{
		ProjectCache: projectCache,
	}

	plugins := []admission.Interface{}
	for _, pluginName := range strings.Split(server.AdmissionControl, ",") {
		switch pluginName {
		case saadmit.PluginName:
			// we need to set some custom parameters on the service account admission controller, so create that one by hand
			saAdmitter := saadmit.NewServiceAccount(kubeClient)
			saAdmitter.LimitSecretReferences = options.ServiceAccountConfig.LimitSecretReferences
			saAdmitter.Run()
			plugins = append(plugins, saAdmitter)

		default:
			configFile := server.AdmissionControlConfigFile
			pluginConfig := options.KubernetesMasterConfig.AdmissionConfig.PluginConfig

			// Check whether a config is specified for this plugin. If not, default to the
			// global plugin config file specifiedd in the server config.
			if cfg, hasConfig := pluginConfig[pluginName]; hasConfig {
				configFile, err = pluginconfig.GetPluginConfig(cfg)
				if err != nil {
					return nil, err
				}
			}
			plugin := admission.InitPlugin(pluginName, kubeClient, configFile)
			if plugin != nil {
				plugins = append(plugins, plugin)
			}

		}
	}
	pluginInitializer.Initialize(plugins)
	// ensure that plugins have been properly initialized
	if err := oadmission.Validate(plugins); err != nil {
		return nil, err
	}
	admissionController := admission.NewChainHandler(plugins...)

	var proxyClientCerts []tls.Certificate
	if len(options.KubernetesMasterConfig.ProxyClientInfo.CertFile) > 0 {
		clientCert, err := tls.LoadX509KeyPair(
			options.KubernetesMasterConfig.ProxyClientInfo.CertFile,
			options.KubernetesMasterConfig.ProxyClientInfo.KeyFile,
		)
		if err != nil {
			return nil, err
		}
		proxyClientCerts = append(proxyClientCerts, clientCert)
	}

	// TODO you have to know every APIGroup you're enabling or upstream will panic.  It's alternative to panicing is Fataling
	// It needs a refactor to return errors
	storageDestinations := master.NewStorageDestinations()
	// storageVersions is a map from API group to allowed versions that must be a version exposed by the REST API or it breaks.
	// We need to fix the upstream to stop using the storage version as a preferred api version.
	storageVersions := map[string]string{}

	enabledKubeVersions := configapi.GetEnabledAPIVersionsForGroup(*options.KubernetesMasterConfig, configapi.APIGroupKube)
	if len(enabledKubeVersions) > 0 {
		kubeStorageVersion := unversioned.GroupVersion{Group: configapi.APIGroupKube, Version: options.EtcdStorageConfig.KubernetesStorageVersion}
		databaseStorage, err := NewEtcdStorage(etcdClient, kubeStorageVersion, options.EtcdStorageConfig.KubernetesStoragePrefix)
		if err != nil {
			return nil, fmt.Errorf("Error setting up Kubernetes server storage: %v", err)
		}
		storageDestinations.AddAPIGroup(configapi.APIGroupKube, databaseStorage)
		storageVersions[configapi.APIGroupKube] = options.EtcdStorageConfig.KubernetesStorageVersion
	}

	enabledExtensionsVersions := configapi.GetEnabledAPIVersionsForGroup(*options.KubernetesMasterConfig, configapi.APIGroupExtensions)
	if len(enabledExtensionsVersions) > 0 {
		groupMeta, err := kapilatest.Group(configapi.APIGroupExtensions)
		if err != nil {
			return nil, fmt.Errorf("Error setting up Kubernetes extensions server storage: %v", err)
		}
		// TODO expose storage version options for api groups
		databaseStorage, err := NewEtcdStorage(etcdClient, groupMeta.GroupVersion, options.EtcdStorageConfig.KubernetesStoragePrefix)
		if err != nil {
			return nil, fmt.Errorf("Error setting up Kubernetes extensions server storage: %v", err)
		}
		storageDestinations.AddAPIGroup(configapi.APIGroupExtensions, databaseStorage)
		storageVersions[configapi.APIGroupExtensions] = enabledExtensionsVersions[0]
	}

	// Preserve previous behavior of using the first non-loopback address
	// TODO: Deprecate this behavior and just require a valid value to be passed in
	publicAddress := net.ParseIP(options.KubernetesMasterConfig.MasterIP)
	if publicAddress == nil || publicAddress.IsUnspecified() || publicAddress.IsLoopback() {
		hostIP, err := util.ChooseHostInterface()
		if err != nil {
			glog.Fatalf("Unable to find suitable network address.error='%v'. Set the masterIP directly to avoid this error.", err)
		}
		publicAddress = hostIP
		glog.Infof("Will report %v as public IP address.", publicAddress)
	}

	m := &master.Config{
		PublicAddress: publicAddress,
		ReadWritePort: port,

		StorageDestinations: storageDestinations,
		StorageVersions:     storageVersions,

		EventTTL: server.EventTTL,
		//MinRequestTimeout: server.MinRequestTimeout,

		ServiceClusterIPRange: (*net.IPNet)(&server.ServiceClusterIPRange),
		ServiceNodePortRange:  server.ServiceNodePortRange,

		RequestContextMapper: requestContextMapper,

		KubeletClient:  kubeletClient,
		APIPrefix:      KubeAPIPrefix,
		APIGroupPrefix: KubeAPIGroupPrefix,

		EnableCoreControllers: true,

		MasterCount: options.KubernetesMasterConfig.MasterCount,

		Authorizer:       apiserver.NewAlwaysAllowAuthorizer(),
		AdmissionControl: admissionController,

		APIGroupVersionOverrides: getAPIGroupVersionOverrides(options),

		// Set the TLS options for proxying to pods and services
		// Proxying to nodes uses the kubeletClient TLS config (so can provide a different cert, and verify the node hostname)
		ProxyTLSClientConfig: &tls.Config{
			// Proxying to pods and services cannot verify hostnames, since they are contacted on randomly allocated IPs
			InsecureSkipVerify: true,
			Certificates:       proxyClientCerts,
		},
	}

	if options.DNSConfig != nil {
		_, dnsPortStr, err := net.SplitHostPort(options.DNSConfig.BindAddress)
		if err != nil {
			return nil, fmt.Errorf("unable to parse DNS bind address %s: %v", options.DNSConfig.BindAddress, err)
		}
		dnsPort, err := strconv.Atoi(dnsPortStr)
		if err != nil {
			return nil, fmt.Errorf("invalid DNS port: %v", err)
		}
		m.ExtraServicePorts = append(m.ExtraServicePorts,
			kapi.ServicePort{Name: "dns", Port: 53, Protocol: kapi.ProtocolUDP, TargetPort: intstr.FromInt(dnsPort)},
			kapi.ServicePort{Name: "dns-tcp", Port: 53, Protocol: kapi.ProtocolTCP, TargetPort: intstr.FromInt(dnsPort)},
		)
		m.ExtraEndpointPorts = append(m.ExtraEndpointPorts,
			kapi.EndpointPort{Name: "dns", Port: dnsPort, Protocol: kapi.ProtocolUDP},
			kapi.EndpointPort{Name: "dns-tcp", Port: dnsPort, Protocol: kapi.ProtocolTCP},
		)
	}

	kmaster := &MasterConfig{
		Options:    *options.KubernetesMasterConfig,
		KubeClient: kubeClient,

		Master:            m,
		ControllerManager: cmserver,
		CloudProvider:     cloud,
	}

	return kmaster, nil
}
示例#19
0
func NewTestBuildOpenshift(t *testing.T) *testBuildOpenshift {
	openshift := &testBuildOpenshift{
		stop: make(chan struct{}),
	}

	openshift.lock.Lock()
	defer openshift.lock.Unlock()
	etcdClient := testutil.NewEtcdClient()
	etcdHelper, _ := master.NewEtcdStorage(etcdClient, latest.InterfacesFor, latest.Version, etcdtest.PathPrefix())

	osMux := http.NewServeMux()
	openshift.server = httptest.NewServer(osMux)

	kubeClient := kclient.NewOrDie(&kclient.Config{Host: openshift.server.URL, Version: klatest.DefaultVersionForLegacyGroup()})
	osClient := osclient.NewOrDie(&kclient.Config{Host: openshift.server.URL, Version: latest.Version})

	openshift.Client = osClient
	openshift.KubeClient = kubeClient

	kubeletClient, err := kclient.NewKubeletClient(&kclient.KubeletConfig{Port: 10250})
	if err != nil {
		t.Fatalf("Unable to configure Kubelet client: %v", err)
	}

	handlerContainer := master.NewHandlerContainer(osMux)

	storageDestinations := master.NewStorageDestinations()
	storageDestinations.AddAPIGroup("", etcdHelper)

	_ = master.New(&master.Config{
		StorageDestinations: storageDestinations,
		KubeletClient:       kubeletClient,
		APIPrefix:           "/api",
		AdmissionControl:    admit.NewAlwaysAdmit(),
		RestfulContainer:    handlerContainer,
		DisableV1:           false,
	})

	interfaces, _ := latest.InterfacesFor(latest.Version)

	buildStorage, buildDetailsStorage := buildetcd.NewStorage(etcdHelper)
	buildRegistry := buildregistry.NewRegistry(buildStorage)
	buildConfigStorage := buildconfigetcd.NewStorage(etcdHelper)
	buildConfigRegistry := buildconfigregistry.NewRegistry(buildConfigStorage)

	imageStorage := imageetcd.NewREST(etcdHelper)
	imageRegistry := image.NewRegistry(imageStorage)

	imageStreamStorage, imageStreamStatus, internalStorage := imagestreametcd.NewREST(
		etcdHelper,
		imagestream.DefaultRegistryFunc(func() (string, bool) {
			return "registry:3000", true
		}),
		&fakeSubjectAccessReviewRegistry{},
	)
	imageStreamRegistry := imagestream.NewRegistry(imageStreamStorage, imageStreamStatus, internalStorage)

	imageStreamImageStorage := imagestreamimage.NewREST(imageRegistry, imageStreamRegistry)
	imageStreamImageRegistry := imagestreamimage.NewRegistry(imageStreamImageStorage)

	imageStreamTagStorage := imagestreamtag.NewREST(imageRegistry, imageStreamRegistry)
	imageStreamTagRegistry := imagestreamtag.NewRegistry(imageStreamTagStorage)

	buildGenerator := &buildgenerator.BuildGenerator{
		Client: buildgenerator.Client{
			GetBuildConfigFunc:      buildConfigRegistry.GetBuildConfig,
			UpdateBuildConfigFunc:   buildConfigRegistry.UpdateBuildConfig,
			GetBuildFunc:            buildRegistry.GetBuild,
			CreateBuildFunc:         buildRegistry.CreateBuild,
			GetImageStreamFunc:      imageStreamRegistry.GetImageStream,
			GetImageStreamImageFunc: imageStreamImageRegistry.GetImageStreamImage,
			GetImageStreamTagFunc:   imageStreamTagRegistry.GetImageStreamTag,
		},
	}

	buildConfigWebHooks := buildconfigregistry.NewWebHookREST(
		buildConfigRegistry,
		buildclient.NewOSClientBuildConfigInstantiatorClient(osClient),
		map[string]webhook.Plugin{
			"generic": generic.New(),
			"github":  github.New(),
		},
	)

	storage := map[string]rest.Storage{
		"builds":                   buildStorage,
		"builds/details":           buildDetailsStorage,
		"buildConfigs":             buildConfigStorage,
		"buildConfigs/webhooks":    buildConfigWebHooks,
		"builds/clone":             buildclonestorage.NewStorage(buildGenerator),
		"buildConfigs/instantiate": buildinstantiatestorage.NewStorage(buildGenerator),
		"imageStreams":             imageStreamStorage,
		"imageStreams/status":      imageStreamStatus,
		"imageStreamTags":          imageStreamTagStorage,
		"imageStreamImages":        imageStreamImageStorage,
	}
	for k, v := range storage {
		storage[strings.ToLower(k)] = v
	}

	version := &apiserver.APIGroupVersion{
		Root:    "/oapi",
		Version: "v1",

		Storage: storage,
		Codec:   latest.Codec,

		Mapper: latest.RESTMapper,

		Creater:   kapi.Scheme,
		Typer:     kapi.Scheme,
		Convertor: kapi.Scheme,
		Linker:    interfaces.MetadataAccessor,

		Admit:   admit.NewAlwaysAdmit(),
		Context: kapi.NewRequestContextMapper(),
	}
	if err := version.InstallREST(handlerContainer); err != nil {
		t.Fatalf("unable to install REST: %v", err)
	}

	bcFactory := buildcontrollerfactory.BuildControllerFactory{
		OSClient:     osClient,
		KubeClient:   kubeClient,
		BuildUpdater: buildclient.NewOSClientBuildClient(osClient),
		DockerBuildStrategy: &buildstrategy.DockerBuildStrategy{
			Image: "test-docker-builder",
			Codec: latest.Codec,
		},
		SourceBuildStrategy: &buildstrategy.SourceBuildStrategy{
			Image:                "test-sti-builder",
			TempDirectoryCreator: buildstrategy.STITempDirectoryCreator,
			Codec:                latest.Codec,
		},
		Stop: openshift.stop,
	}

	bcFactory.Create().Run()

	bpcFactory := buildcontrollerfactory.BuildPodControllerFactory{
		OSClient:     osClient,
		KubeClient:   kubeClient,
		BuildUpdater: buildclient.NewOSClientBuildClient(osClient),
		Stop:         openshift.stop,
	}

	bpcFactory.Create().Run()

	return openshift
}
示例#20
0
// Run runs the specified APIServer.  This should never exit.
func (s *APIServer) Run(_ []string) error {
	s.verifyClusterIPFlags()

	// If advertise-address is not specified, use bind-address. If bind-address
	// is not usable (unset, 0.0.0.0, or loopback), setDefaults() in
	// pkg/master/master.go will do the right thing and use the host's default
	// interface.
	if s.AdvertiseAddress == nil || s.AdvertiseAddress.IsUnspecified() {
		s.AdvertiseAddress = s.BindAddress
	}

	if (s.EtcdConfigFile != "" && len(s.EtcdServerList) != 0) || (s.EtcdConfigFile == "" && len(s.EtcdServerList) == 0) {
		glog.Fatalf("Specify either --etcd-servers or --etcd-config")
	}

	if s.KubernetesServiceNodePort > 0 && !s.ServiceNodePortRange.Contains(s.KubernetesServiceNodePort) {
		glog.Fatalf("Kubernetes service port range %v doesn't contain %v", s.ServiceNodePortRange, (s.KubernetesServiceNodePort))
	}

	capabilities.Initialize(capabilities.Capabilities{
		AllowPrivileged: s.AllowPrivileged,
		// TODO(vmarmol): Implement support for HostNetworkSources.
		PrivilegedSources: capabilities.PrivilegedSources{
			HostNetworkSources: []string{},
			HostPIDSources:     []string{},
			HostIPCSources:     []string{},
		},
		PerConnectionBandwidthLimitBytesPerSec: s.MaxConnectionBytesPerSec,
	})

	cloud, err := cloudprovider.InitCloudProvider(s.CloudProvider, s.CloudConfigFile)
	if err != nil {
		glog.Fatalf("Cloud provider could not be initialized: %v", err)
	}

	// Setup tunneler if needed
	var tunneler master.Tunneler
	var proxyDialerFn apiserver.ProxyDialerFunc
	if len(s.SSHUser) > 0 {
		// Get ssh key distribution func, if supported
		var installSSH master.InstallSSHKey
		if cloud != nil {
			if instances, supported := cloud.Instances(); supported {
				installSSH = instances.AddSSHKeyToAllInstances
			}
		}

		// Set up the tunneler
		tunneler = master.NewSSHTunneler(s.SSHUser, s.SSHKeyfile, installSSH)

		// Use the tunneler's dialer to connect to the kubelet
		s.KubeletConfig.Dial = tunneler.Dial
		// Use the tunneler's dialer when proxying to pods, services, and nodes
		proxyDialerFn = tunneler.Dial
	}

	// Proxying to pods and services is IP-based... don't expect to be able to verify the hostname
	proxyTLSClientConfig := &tls.Config{InsecureSkipVerify: true}

	kubeletClient, err := client.NewKubeletClient(&s.KubeletConfig)
	if err != nil {
		glog.Fatalf("Failure to start kubelet client: %v", err)
	}

	apiGroupVersionOverrides, err := s.parseRuntimeConfig()
	if err != nil {
		glog.Fatalf("error in parsing runtime-config: %s", err)
	}

	clientConfig := &client.Config{
		Host:    net.JoinHostPort(s.InsecureBindAddress.String(), strconv.Itoa(s.InsecurePort)),
		Version: s.DeprecatedStorageVersion,
	}
	client, err := client.New(clientConfig)
	if err != nil {
		glog.Fatalf("Invalid server address: %v", err)
	}

	legacyV1Group, err := latest.Group("")
	if err != nil {
		return err
	}

	storageDestinations := master.NewStorageDestinations()

	storageVersions := generateStorageVersionMap(s.DeprecatedStorageVersion, s.StorageVersions)
	if _, found := storageVersions[legacyV1Group.Group]; !found {
		glog.Fatalf("Couldn't find the storage version for group: %q in storageVersions: %v", legacyV1Group.Group, storageVersions)
	}
	etcdStorage, err := newEtcd(s.EtcdConfigFile, s.EtcdServerList, legacyV1Group.InterfacesFor, storageVersions[legacyV1Group.Group], s.EtcdPathPrefix)
	if err != nil {
		glog.Fatalf("Invalid storage version or misconfigured etcd: %v", err)
	}
	storageDestinations.AddAPIGroup("", etcdStorage)

	if !apiGroupVersionOverrides["extensions/v1beta1"].Disable {
		expGroup, err := latest.Group("extensions")
		if err != nil {
			glog.Fatalf("Extensions API is enabled in runtime config, but not enabled in the environment variable KUBE_API_VERSIONS. Error: %v", err)
		}
		if _, found := storageVersions[expGroup.Group]; !found {
			glog.Fatalf("Couldn't find the storage version for group: %q in storageVersions: %v", expGroup.Group, storageVersions)
		}
		expEtcdStorage, err := newEtcd(s.EtcdConfigFile, s.EtcdServerList, expGroup.InterfacesFor, storageVersions[expGroup.Group], s.EtcdPathPrefix)
		if err != nil {
			glog.Fatalf("Invalid extensions storage version or misconfigured etcd: %v", err)
		}
		storageDestinations.AddAPIGroup("extensions", expEtcdStorage)
	}

	updateEtcdOverrides(s.EtcdServersOverrides, storageVersions, s.EtcdPathPrefix, &storageDestinations, newEtcd)

	n := s.ServiceClusterIPRange

	// Default to the private server key for service account token signing
	if s.ServiceAccountKeyFile == "" && s.TLSPrivateKeyFile != "" {
		if apiserver.IsValidServiceAccountKeyFile(s.TLSPrivateKeyFile) {
			s.ServiceAccountKeyFile = s.TLSPrivateKeyFile
		} else {
			glog.Warning("No RSA key provided, service account token authentication disabled")
		}
	}
	authenticator, err := apiserver.NewAuthenticator(apiserver.AuthenticatorConfig{
		BasicAuthFile:         s.BasicAuthFile,
		ClientCAFile:          s.ClientCAFile,
		TokenAuthFile:         s.TokenAuthFile,
		OIDCIssuerURL:         s.OIDCIssuerURL,
		OIDCClientID:          s.OIDCClientID,
		OIDCCAFile:            s.OIDCCAFile,
		OIDCUsernameClaim:     s.OIDCUsernameClaim,
		ServiceAccountKeyFile: s.ServiceAccountKeyFile,
		ServiceAccountLookup:  s.ServiceAccountLookup,
		Storage:               etcdStorage,
		KeystoneURL:           s.KeystoneURL,
	})

	if err != nil {
		glog.Fatalf("Invalid Authentication Config: %v", err)
	}

	authorizationModeNames := strings.Split(s.AuthorizationMode, ",")
	authorizer, err := apiserver.NewAuthorizerFromAuthorizationConfig(authorizationModeNames, s.AuthorizationPolicyFile)
	if err != nil {
		glog.Fatalf("Invalid Authorization Config: %v", err)
	}

	admissionControlPluginNames := strings.Split(s.AdmissionControl, ",")
	admissionController := admission.NewFromPlugins(client, admissionControlPluginNames, s.AdmissionControlConfigFile)

	if len(s.ExternalHost) == 0 {
		// TODO: extend for other providers
		if s.CloudProvider == "gce" {
			instances, supported := cloud.Instances()
			if !supported {
				glog.Fatalf("GCE cloud provider has no instances.  this shouldn't happen. exiting.")
			}
			name, err := os.Hostname()
			if err != nil {
				glog.Fatalf("Failed to get hostname: %v", err)
			}
			addrs, err := instances.NodeAddresses(name)
			if err != nil {
				glog.Warningf("Unable to obtain external host address from cloud provider: %v", err)
			} else {
				for _, addr := range addrs {
					if addr.Type == api.NodeExternalIP {
						s.ExternalHost = addr.Address
					}
				}
			}
		}
	}

	config := &master.Config{
		StorageDestinations:       storageDestinations,
		StorageVersions:           storageVersions,
		EventTTL:                  s.EventTTL,
		KubeletClient:             kubeletClient,
		ServiceClusterIPRange:     &n,
		EnableCoreControllers:     true,
		EnableLogsSupport:         s.EnableLogsSupport,
		EnableUISupport:           true,
		EnableSwaggerSupport:      true,
		EnableProfiling:           s.EnableProfiling,
		EnableWatchCache:          s.EnableWatchCache,
		EnableIndex:               true,
		APIPrefix:                 s.APIPrefix,
		APIGroupPrefix:            s.APIGroupPrefix,
		CorsAllowedOriginList:     s.CorsAllowedOriginList,
		ReadWritePort:             s.SecurePort,
		PublicAddress:             s.AdvertiseAddress,
		Authenticator:             authenticator,
		SupportsBasicAuth:         len(s.BasicAuthFile) > 0,
		Authorizer:                authorizer,
		AdmissionControl:          admissionController,
		APIGroupVersionOverrides:  apiGroupVersionOverrides,
		MasterServiceNamespace:    s.MasterServiceNamespace,
		ClusterName:               s.ClusterName,
		ExternalHost:              s.ExternalHost,
		MinRequestTimeout:         s.MinRequestTimeout,
		ProxyDialer:               proxyDialerFn,
		ProxyTLSClientConfig:      proxyTLSClientConfig,
		Tunneler:                  tunneler,
		ServiceNodePortRange:      s.ServiceNodePortRange,
		KubernetesServiceNodePort: s.KubernetesServiceNodePort,
	}
	m := master.New(config)

	// We serve on 2 ports.  See docs/accessing_the_api.md
	secureLocation := ""
	if s.SecurePort != 0 {
		secureLocation = net.JoinHostPort(s.BindAddress.String(), strconv.Itoa(s.SecurePort))
	}
	insecureLocation := net.JoinHostPort(s.InsecureBindAddress.String(), strconv.Itoa(s.InsecurePort))

	// See the flag commentary to understand our assumptions when opening the read-only and read-write ports.

	var sem chan bool
	if s.MaxRequestsInFlight > 0 {
		sem = make(chan bool, s.MaxRequestsInFlight)
	}

	longRunningRE := regexp.MustCompile(s.LongRunningRequestRE)
	longRunningTimeout := func(req *http.Request) (<-chan time.Time, string) {
		// TODO unify this with apiserver.MaxInFlightLimit
		if longRunningRE.MatchString(req.URL.Path) || req.URL.Query().Get("watch") == "true" {
			return nil, ""
		}
		return time.After(time.Minute), ""
	}

	if secureLocation != "" {
		handler := apiserver.TimeoutHandler(m.Handler, longRunningTimeout)
		secureServer := &http.Server{
			Addr:           secureLocation,
			Handler:        apiserver.MaxInFlightLimit(sem, longRunningRE, apiserver.RecoverPanics(handler)),
			MaxHeaderBytes: 1 << 20,
			TLSConfig: &tls.Config{
				// Change default from SSLv3 to TLSv1.0 (because of POODLE vulnerability)
				MinVersion: tls.VersionTLS10,
			},
		}

		if len(s.ClientCAFile) > 0 {
			clientCAs, err := util.CertPoolFromFile(s.ClientCAFile)
			if err != nil {
				glog.Fatalf("Unable to load client CA file: %v", err)
			}
			// Populate PeerCertificates in requests, but don't reject connections without certificates
			// This allows certificates to be validated by authenticators, while still allowing other auth types
			secureServer.TLSConfig.ClientAuth = tls.RequestClientCert
			// Specify allowed CAs for client certificates
			secureServer.TLSConfig.ClientCAs = clientCAs
		}

		glog.Infof("Serving securely on %s", secureLocation)
		if s.TLSCertFile == "" && s.TLSPrivateKeyFile == "" {
			s.TLSCertFile = path.Join(s.CertDirectory, "apiserver.crt")
			s.TLSPrivateKeyFile = path.Join(s.CertDirectory, "apiserver.key")
			// TODO (cjcullen): Is PublicAddress the right address to sign a cert with?
			alternateIPs := []net.IP{config.ServiceReadWriteIP}
			alternateDNS := []string{"kubernetes.default.svc", "kubernetes.default", "kubernetes"}
			// It would be nice to set a fqdn subject alt name, but only the kubelets know, the apiserver is clueless
			// alternateDNS = append(alternateDNS, "kubernetes.default.svc.CLUSTER.DNS.NAME")
			if err := util.GenerateSelfSignedCert(config.PublicAddress.String(), s.TLSCertFile, s.TLSPrivateKeyFile, alternateIPs, alternateDNS); err != nil {
				glog.Errorf("Unable to generate self signed cert: %v", err)
			} else {
				glog.Infof("Using self-signed cert (%s, %s)", s.TLSCertFile, s.TLSPrivateKeyFile)
			}
		}

		go func() {
			defer util.HandleCrash()
			for {
				// err == systemd.SdNotifyNoSocket when not running on a systemd system
				if err := systemd.SdNotify("READY=1\n"); err != nil && err != systemd.SdNotifyNoSocket {
					glog.Errorf("Unable to send systemd daemon successful start message: %v\n", err)
				}
				if err := secureServer.ListenAndServeTLS(s.TLSCertFile, s.TLSPrivateKeyFile); err != nil {
					glog.Errorf("Unable to listen for secure (%v); will try again.", err)
				}
				time.Sleep(15 * time.Second)
			}
		}()
	}
	handler := apiserver.TimeoutHandler(m.InsecureHandler, longRunningTimeout)
	http := &http.Server{
		Addr:           insecureLocation,
		Handler:        apiserver.RecoverPanics(handler),
		MaxHeaderBytes: 1 << 20,
	}
	if secureLocation == "" {
		// err == systemd.SdNotifyNoSocket when not running on a systemd system
		if err := systemd.SdNotify("READY=1\n"); err != nil && err != systemd.SdNotifyNoSocket {
			glog.Errorf("Unable to send systemd daemon successful start message: %v\n", err)
		}
	}
	glog.Infof("Serving insecurely on %s", insecureLocation)
	glog.Fatal(http.ListenAndServe())
	return nil
}
示例#21
0
func TestUserTestAccess(t *testing.T) {
	framework.DeleteAllEtcdKeys()

	etcdStorage, err := framework.NewEtcdStorage()
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	expEtcdStorage, err := framework.NewExtensionsEtcdStorage(nil)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	storageDestinations := master.NewStorageDestinations()
	storageDestinations.AddAPIGroup("", etcdStorage)
	storageDestinations.AddAPIGroup("extensions", expEtcdStorage)

	storageVersions := make(map[string]string)
	storageVersions[""] = testapi.Default.Version()
	storageVersions["extensions"] = testapi.Extensions.GroupAndVersion()

	var m *master.Master
	s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
		m.Handler.ServeHTTP(w, req)
	}))
	defer s.Close()

	kubeClient := client.FakeKubeletClient{}
	clientConfig := &client.Config{
		Host:     s.URL,
		Version:  testapi.Default.Version(),
		Insecure: false,
		Username: UserAdmin, // since this is a request with auth, so we have to use 'admin' user
		Password: "******",
	}
	client := client.NewOrDie(clientConfig)
	m = master.New(&master.Config{
		StorageDestinations:   storageDestinations,
		KubeletClient:         kubeClient,
		EnableCoreControllers: true,
		EnableLogsSupport:     false,
		EnableUISupport:       false,
		EnableIndex:           true,
		APIPrefix:             "/api",
		Authenticator:         getTestBasicAuth(),
		Authorizer:            &allowTestAuthorizer{kubeClient: client},
		AdmissionControl:      admit.NewAlwaysAdmit(),
		StorageVersions:       storageVersions,
	})

	previousResourceVersion := make(map[string]float64)
	transport := http.DefaultTransport

	for _, r := range getTestRequestsForibidden() {
		t.Logf("access %s with %s", r.URL, r.verb)
		var bodyStr string
		if r.body != "" {
			bodyStr = fmt.Sprintf(r.body, "")
		}
		bodyBytes := bytes.NewReader([]byte(bodyStr))
		req, err := http.NewRequest(r.verb, s.URL+r.URL, bodyBytes)
		if err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
		req.Header.Set("Authorization", fmt.Sprintf("Basic %s", testAuthString))

		func() {
			resp, err := transport.RoundTrip(req)
			defer resp.Body.Close()
			if err != nil {
				t.Logf("case %v", r)
				t.Fatalf("unexpected error: %v", err)
			}
			// Expect all of bob's actions to return Forbidden
			if resp.StatusCode != http.StatusForbidden {
				t.Logf("case %v", r)
				t.Errorf("Expected not status Forbidden, but got %s", resp.Status)
			}
		}()
	}

	if err := createTestTenant(s.URL); err != nil {
		t.Fatalf("%v", err)
	}
	for _, r := range getTestRequestsWithAccess() {
		t.Logf("access %s with %s", r.URL, r.verb)
		var bodyStr string
		if r.body != "" {
			sub := ""
			if r.verb == "PUT" {
				// For update operations, insert previous resource version
				if resVersion := previousResourceVersion[getPreviousResourceVersionKey(r.URL, "")]; resVersion != 0 {
					sub += fmt.Sprintf(",\r\n\"resourceVersion\": \"%v\"", resVersion)
				}
				sub += fmt.Sprintf(",\r\n\"namespace\": %q", NamespaceTest)
			}
			bodyStr = fmt.Sprintf(r.body, sub)
		}
		r.body = bodyStr
		bodyBytes := bytes.NewReader([]byte(bodyStr))
		req, err := http.NewRequest(r.verb, s.URL+r.URL, bodyBytes)
		if err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
		req.Header.Set("Authorization", fmt.Sprintf("Basic %s", testAuthString))
		if r.verb == "PATCH" {
			req.Header.Set("Content-Type", "application/merge-patch+json")
		}

		func() {
			resp, err := transport.RoundTrip(req)
			defer resp.Body.Close()
			if err != nil {
				t.Logf("case %v", r)
				t.Fatalf("unexpected error: %v", err)
			}
			b, _ := ioutil.ReadAll(resp.Body)
			if _, ok := r.statusCodes[resp.StatusCode]; !ok {
				t.Logf("case %v", r)
				t.Errorf("Expected status one of %v, but got %v", r.statusCodes, resp.StatusCode)
				t.Errorf("Body: %v", string(b))
			} else {
				if r.verb == "POST" {
					// For successful create operations, extract resourceVersion
					id, currentResourceVersion, err := parseResourceVersion(b)
					if err == nil {
						key := getPreviousResourceVersionKey(r.URL, id)
						previousResourceVersion[key] = currentResourceVersion
					}
				}
			}

		}()
	}
}
示例#22
0
func BenchmarkScheduling(b *testing.B) {
	etcdStorage, err := framework.NewEtcdStorage()
	if err != nil {
		b.Fatalf("Couldn't create etcd storage: %v", err)
	}
	storageDestinations := master.NewStorageDestinations()
	storageDestinations.AddAPIGroup("", etcdStorage)
	framework.DeleteAllEtcdKeys()

	var m *master.Master
	s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
		m.Handler.ServeHTTP(w, req)
	}))
	defer s.Close()

	m = master.New(&master.Config{
		StorageDestinations:   storageDestinations,
		KubeletClient:         client.FakeKubeletClient{},
		EnableCoreControllers: true,
		EnableLogsSupport:     false,
		EnableUISupport:       false,
		EnableIndex:           true,
		APIPrefix:             "/api",
		Authorizer:            apiserver.NewAlwaysAllowAuthorizer(),
		AdmissionControl:      admit.NewAlwaysAdmit(),
		StorageVersions:       map[string]string{"": testapi.Default.Version()},
	})

	c := client.NewOrDie(&client.Config{
		Host:    s.URL,
		Version: testapi.Default.Version(),
		QPS:     5000.0,
		Burst:   5000,
	})

	schedulerConfigFactory := factory.NewConfigFactory(c, nil)
	schedulerConfig, err := schedulerConfigFactory.Create()
	if err != nil {
		b.Fatalf("Couldn't create scheduler config: %v", err)
	}
	eventBroadcaster := record.NewBroadcaster()
	schedulerConfig.Recorder = eventBroadcaster.NewRecorder(api.EventSource{Component: "scheduler"})
	eventBroadcaster.StartRecordingToSink(c.Events(""))
	scheduler.New(schedulerConfig).Run()

	defer close(schedulerConfig.StopEverything)

	makeNNodes(c, 1000)
	N := b.N
	b.ResetTimer()
	makeNPods(c, N)
	for {
		objs := schedulerConfigFactory.ScheduledPodLister.Store.List()
		if len(objs) >= N {
			fmt.Printf("%v pods scheduled.\n", len(objs))
			/* // To prove that this actually works:
			for _, o := range objs {
				fmt.Printf("%s\n", o.(*api.Pod).Spec.NodeName)
			}
			*/
			break
		}
		time.Sleep(time.Millisecond)
	}
	b.StopTimer()
}
示例#23
0
// TestReadOnlyAuthorization tests that authorization can be controlled
// by namespace.
func TestReadOnlyAuthorization(t *testing.T) {
	framework.DeleteAllEtcdKeys()

	// This file has alice and bob in it.

	// Set up a master
	etcdStorage, err := framework.NewEtcdStorage()
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	expEtcdStorage, err := framework.NewExtensionsEtcdStorage(nil)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	storageDestinations := master.NewStorageDestinations()
	storageDestinations.AddAPIGroup("", etcdStorage)
	storageDestinations.AddAPIGroup("extensions", expEtcdStorage)

	storageVersions := make(map[string]string)
	storageVersions[""] = testapi.Default.Version()
	storageVersions["extensions"] = testapi.Extensions.GroupAndVersion()

	a := newAuthorizerWithContents(t, `{"readonly": true}`)

	var m *master.Master
	s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
		m.Handler.ServeHTTP(w, req)
	}))
	defer s.Close()

	m = master.New(&master.Config{
		StorageDestinations:   storageDestinations,
		KubeletClient:         client.FakeKubeletClient{},
		EnableCoreControllers: true,
		EnableLogsSupport:     false,
		EnableUISupport:       false,
		EnableIndex:           true,
		APIPrefix:             "/api",
		Authenticator:         getTestTokenAuth(),
		Authorizer:            a,
		AdmissionControl:      admit.NewAlwaysAdmit(),
		StorageVersions:       storageVersions,
	})

	transport := http.DefaultTransport

	requests := []struct {
		verb        string
		URL         string
		body        string
		statusCodes map[int]bool // allowed status codes.
	}{
		{"POST", path("pods", "", ""), aPod, code403},
		{"GET", path("pods", "", ""), "", code200},
		{"GET", path("pods", api.NamespaceDefault, "a"), "", code404},
	}

	for _, r := range requests {
		token := BobToken
		bodyBytes := bytes.NewReader([]byte(r.body))
		req, err := http.NewRequest(r.verb, s.URL+r.URL, bodyBytes)
		if err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
		req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", token))
		func() {
			resp, err := transport.RoundTrip(req)
			defer resp.Body.Close()
			if err != nil {
				t.Logf("case %v", r)
				t.Fatalf("unexpected error: %v", err)
			}
			if _, ok := r.statusCodes[resp.StatusCode]; !ok {
				t.Logf("case %v", r)
				t.Errorf("Expected status one of %v, but got %v", r.statusCodes, resp.StatusCode)
				b, _ := ioutil.ReadAll(resp.Body)
				t.Errorf("Body: %v", string(b))
			}
		}()
	}
}