// TestSecrets tests apiserver-side behavior of creation of secret objects and their use by pods.
func TestSecrets(t *testing.T) {
	helper, err := framework.NewHelper()
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	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{
		EtcdHelper:            helper,
		KubeletClient:         client.FakeKubeletClient{},
		EnableCoreControllers: true,
		EnableLogsSupport:     false,
		EnableUISupport:       false,
		EnableIndex:           true,
		APIPrefix:             "/api",
		Authorizer:            apiserver.NewAlwaysAllowAuthorizer(),
		AdmissionControl:      admit.NewAlwaysAdmit(),
	})

	framework.DeleteAllEtcdKeys()
	client := client.NewOrDie(&client.Config{Host: s.URL, Version: testapi.Version()})
	DoTestSecrets(t, client, testapi.Version())
}

// startMasterOrDie starts a kubernetes master and an httpserver to handle api requests
func startMasterOrDie(masterConfig *master.Config) (*master.Master, *httptest.Server, *tools.EtcdHelper) {
	var m *master.Master
	s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
		m.Handler.ServeHTTP(w, req)
	}))

	var helper tools.EtcdHelper
	var err error
	if masterConfig == nil {
		helper, err = master.NewEtcdHelper(NewEtcdClient(), "", etcdtest.PathPrefix())
		if err != nil {
			glog.Fatalf("Failed to create etcd helper for master %v", err)
		}
		masterConfig = &master.Config{
			EtcdHelper:        helper,
			KubeletClient:     client.FakeKubeletClient{},
			EnableLogsSupport: false,
			EnableProfiling:   true,
			EnableUISupport:   false,
			APIPrefix:         "/api",
			Authorizer:        apiserver.NewAlwaysAllowAuthorizer(),
			AdmissionControl:  admit.NewAlwaysAdmit(),
		}
	} else {
		helper = masterConfig.EtcdHelper
	}
	m = master.New(masterConfig)
	return m, s, &helper
}

// RunApiServer starts an API server in a go routine.
func runApiServer(etcdClient tools.EtcdClient, addr net.IP, port int, masterServiceNamespace string) {
	handler := delegateHandler{}

	helper, err := master.NewEtcdHelper(etcdClient, "")
	if err != nil {
		glog.Fatalf("Unable to get etcd helper: %v", err)
	}

	// Create a master and install handlers into mux.
	m := master.New(&master.Config{
		EtcdHelper: helper,
		KubeletClient: &client.HTTPKubeletClient{
			Client: http.DefaultClient,
			Port:   10250,
		},
		EnableLogsSupport:    false,
		EnableSwaggerSupport: true,
		EnableProfiling:      *enableProfiling,
		APIPrefix:            "/api",
		Authorizer:           apiserver.NewAlwaysAllowAuthorizer(),

		ReadWritePort:          port,
		ReadOnlyPort:           port,
		PublicAddress:          addr,
		MasterServiceNamespace: masterServiceNamespace,
	})
	handler.delegate = m.InsecureHandler

	go http.ListenAndServe(fmt.Sprintf("%s:%d", addr, port), &handler)
}

// RunApiServer starts an API server in a go routine.
func RunApiServer(cl *client.Client, etcdClient tools.EtcdClient, addr string, port int) {
	handler := delegateHandler{}

	helper, err := master.NewEtcdHelper(etcdClient, "")
	if err != nil {
		glog.Fatalf("Unable to get etcd helper: %v", err)
	}

	// Create a master and install handlers into mux.
	m := master.New(&master.Config{
		Client:     cl,
		EtcdHelper: helper,
		KubeletClient: &client.HTTPKubeletClient{
			Client: http.DefaultClient,
			Port:   10250,
		},
		EnableLogsSupport: false,
		APIPrefix:         "/api",
		Authorizer:        apiserver.NewAlwaysAllowAuthorizer(),

		ReadWritePort: port,
		ReadOnlyPort:  port,
		PublicAddress: addr,
	})
	mux := http.NewServeMux()
	apiserver.NewAPIGroup(m.API_v1beta1()).InstallREST(mux, "/api/v1beta1")
	apiserver.NewAPIGroup(m.API_v1beta2()).InstallREST(mux, "/api/v1beta2")
	apiserver.InstallSupport(mux)
	handler.delegate = mux

	go http.ListenAndServe(fmt.Sprintf("%s:%d", addr, port), &handler)
}

func main() {
	flag.Parse()

	if len(machineList) == 0 {
		log.Fatal("No machines specified!")
	}

	var cloud cloudprovider.Interface
	switch *cloudProvider {
	case "gce":
		var err error
		cloud, err = cloudprovider.NewGCECloud()
		if err != nil {
			log.Fatal("Couldn't connect to GCE cloud: %#v", err)
		}
	default:
		if len(*cloudProvider) > 0 {
			log.Printf("Unknown cloud provider: %s", *cloudProvider)
		} else {
			log.Print("No cloud provider specified.")
		}
	}

	var m *master.Master
	if len(etcdServerList) > 0 {
		m = master.New(etcdServerList, machineList, cloud)
	} else {
		m = master.NewMemoryServer(machineList, cloud)
	}

	log.Fatal(m.Run(net.JoinHostPort(*address, strconv.Itoa(int(*port))), *apiPrefix))
}

func runAMaster(t *testing.T) (*master.Master, *httptest.Server) {
	helper, err := master.NewEtcdHelper(newEtcdClient(), testapi.Version(), etcdtest.PathPrefix())
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	m := master.New(&master.Config{
		EtcdHelper:            helper,
		KubeletClient:         client.FakeKubeletClient{},
		EnableCoreControllers: true,
		EnableLogsSupport:     false,
		EnableProfiling:       true,
		EnableUISupport:       false,
		APIPrefix:             "/api",
		// Enable v1beta3 if we are testing that version.
		EnableV1Beta3:    testapi.Version() == "v1beta3",
		Authorizer:       apiserver.NewAlwaysAllowAuthorizer(),
		AdmissionControl: admit.NewAlwaysAdmit(),
	})

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

	return m, s
}

// TODO: Merge this into startMasterOrDie.
func RunAMaster(t *testing.T) (*master.Master, *httptest.Server) {
	etcdClient := NewEtcdClient()
	etcdStorage, err := master.NewEtcdStorage(etcdClient, latest.InterfacesFor, testapi.Version(), etcdtest.PathPrefix())
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	expEtcdStorage, err := master.NewEtcdStorage(etcdClient, explatest.InterfacesFor, explatest.Version, etcdtest.PathPrefix())
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	m := master.New(&master.Config{
		DatabaseStorage:    etcdStorage,
		ExpDatabaseStorage: expEtcdStorage,
		KubeletClient:      client.FakeKubeletClient{},
		EnableLogsSupport:  false,
		EnableProfiling:    true,
		EnableUISupport:    false,
		APIPrefix:          "/api",
		ExpAPIPrefix:       "/experimental",
		EnableExp:          true,
		Authorizer:         apiserver.NewAlwaysAllowAuthorizer(),
		AdmissionControl:   admit.NewAlwaysAdmit(),
	})

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

	return m, s
}

// TestReadOnlyAuthorization tests that authorization can be controlled
// by namespace.
func TestReadOnlyAuthorization(t *testing.T) {
	deleteAllEtcdKeys()

	// This file has alice and bob in it.

	// Set up a master

	helper, err := master.NewEtcdHelper(newEtcdClient(), "v1beta1")
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	a := newAuthorizerWithContents(t, `{"readonly": true}
`)
	m := master.New(&master.Config{
		EtcdHelper:        helper,
		KubeletClient:     client.FakeKubeletClient{},
		EnableLogsSupport: false,
		EnableUISupport:   false,
		APIPrefix:         "/api",
		Authenticator:     getTestTokenAuth(),
		Authorizer:        a,
	})

	s := httptest.NewServer(m.Handler)
	defer s.Close()
	transport := http.DefaultTransport

	requests := []struct {
		verb        string
		URL         string
		body        string
		statusCodes map[int]bool // allowed status codes.
	}{
		{"POST", "/api/v1beta1/pods", aPod, code403},
		{"GET", "/api/v1beta1/pods", "", code200},
		{"GET", "/api/v1beta1/pods/a", "", code404},
	}

	for _, r := range requests {
		token := BobToken
		t.Logf("case %v", r)
		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.Fatalf("unexpected error: %v", err)
			}
			if _, ok := r.statusCodes[resp.StatusCode]; !ok {
				t.Errorf("Expected status one of %v, but got %v", r.statusCodes, resp.StatusCode)
			}
		}()
	}
}

func main() {
	flag.Parse()
	util.InitLogs()
	defer util.FlushLogs()

	verflag.PrintAndExitIfRequested()
	verifyMinionFlags()

	if len(etcdServerList) == 0 {
		glog.Fatalf("-etcd_servers flag is required.")
	}

	capabilities.Initialize(capabilities.Capabilities{
		AllowPrivileged: *allowPrivileged,
	})

	cloud := initCloudProvider(*cloudProvider, *cloudConfigFile)

	podInfoGetter := &client.HTTPPodInfoGetter{
		Client: http.DefaultClient,
		Port:   *minionPort,
	}

	client, err := client.New(net.JoinHostPort(*address, strconv.Itoa(int(*port))), nil)
	if err != nil {
		glog.Fatalf("Invalid server address: %v", err)
	}

	m := master.New(&master.Config{
		Client:             client,
		Cloud:              cloud,
		EtcdServers:        etcdServerList,
		HealthCheckMinions: *healthCheckMinions,
		Minions:            machineList,
		MinionCacheTTL:     *minionCacheTTL,
		MinionRegexp:       *minionRegexp,
		PodInfoGetter:      podInfoGetter,
	})

	storage, codec := m.API_v1beta1()

	handler := apiserver.Handle(storage, codec, *apiPrefix)
	if len(corsAllowedOriginList) > 0 {
		allowedOriginRegexps, err := util.CompileRegexps(corsAllowedOriginList)
		if err != nil {
			glog.Fatalf("Invalid CORS allowed origin, --cors_allowed_origins flag was set to %v - %v", strings.Join(corsAllowedOriginList, ","), err)
		}
		handler = apiserver.CORS(handler, allowedOriginRegexps, nil, nil, "true")
	}

	s := &http.Server{
		Addr:           net.JoinHostPort(*address, strconv.Itoa(int(*port))),
		Handler:        apiserver.RecoverPanics(handler),
		ReadTimeout:    5 * time.Minute,
		WriteTimeout:   5 * time.Minute,
		MaxHeaderBytes: 1 << 20,
	}
	glog.Fatal(s.ListenAndServe())
}

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

	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{
		EtcdHelper:            helper,
		KubeletClient:         client.FakeKubeletClient{},
		EnableCoreControllers: true,
		EnableLogsSupport:     false,
		EnableUISupport:       false,
		EnableIndex:           true,
		APIPrefix:             "/api",
		// enable v1beta3 if we are testing that api version.
		EnableV1Beta3:    testapi.Version() == "v1beta3",
		Authenticator:    getTestTokenAuth(),
		Authorizer:       allowAliceAuthorizer{},
		AdmissionControl: admit.NewAlwaysAdmit(),
	})

	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))
			}
		}()
	}
}

func startComponents(manifestURL string) (apiServerURL string) {
	// Setup
	servers := []string{"http://localhost:4001"}
	glog.Infof("Creating etcd client pointing to %v", servers)
	machineList := []string{"localhost", "machine"}

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

	etcdClient := etcd.NewClient(servers)

	cl := client.New(apiServer.URL, nil)
	cl.PollPeriod = time.Second * 1
	cl.Sync = true

	// Master
	m := master.New(&master.Config{
		Client:        cl,
		EtcdServers:   servers,
		Minions:       machineList,
		PodInfoGetter: fakePodInfoGetter{},
	})
	storage, codec := m.API_v1beta1()
	handler.delegate = apiserver.Handle(storage, codec, "/api/v1beta1")

	// Scheduler
	scheduler.New((&factory.ConfigFactory{cl}).Create()).Run()

	controllerManager := controller.NewReplicationManager(cl)

	// Prove that controllerManager's watch works by making it not sync until after this
	// test is over. (Hopefully we don't take 10 minutes!)
	controllerManager.Run(10 * time.Minute)

	// Kubelet (localhost)
	cfg1 := config.NewPodConfig(config.PodConfigNotificationSnapshotAndUpdates)
	config.NewSourceEtcd(config.EtcdKeyForHost(machineList[0]), etcdClient, cfg1.Channel("etcd"))
	config.NewSourceURL(manifestURL, 5*time.Second, cfg1.Channel("url"))
	myKubelet := kubelet.NewIntegrationTestKubelet(machineList[0], &fakeDocker1)
	go util.Forever(func() { myKubelet.Run(cfg1.Updates()) }, 0)
	go util.Forever(func() {
		kubelet.ListenAndServeKubeletServer(myKubelet, cfg1.Channel("http"), "localhost", 10250)
	}, 0)

	// Kubelet (machine)
	// Create a second kubelet so that the guestbook example's two redis slaves both
	// have a place they can schedule.
	cfg2 := config.NewPodConfig(config.PodConfigNotificationSnapshotAndUpdates)
	config.NewSourceEtcd(config.EtcdKeyForHost(machineList[1]), etcdClient, cfg2.Channel("etcd"))
	otherKubelet := kubelet.NewIntegrationTestKubelet(machineList[1], &fakeDocker2)
	go util.Forever(func() { otherKubelet.Run(cfg2.Updates()) }, 0)
	go util.Forever(func() {
		kubelet.ListenAndServeKubeletServer(otherKubelet, cfg2.Channel("http"), "localhost", 10251)
	}, 0)

	return apiServer.URL
}

// 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) {
	deleteAllEtcdKeys()

	// This file has alice and bob in it.

	// Set up a master

	helper, err := master.NewEtcdHelper(newEtcdClient(), "v1beta1")
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	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{
		Client:            client.NewOrDie(&client.Config{Host: s.URL}),
		EtcdHelper:        helper,
		KubeletClient:     client.FakeKubeletClient{},
		EnableLogsSupport: false,
		EnableUISupport:   false,
		EnableIndex:       true,
		APIPrefix:         "/api",
		Authenticator:     getTestTokenAuth(),
		Authorizer:        allowAliceAuthorizer{},
		AdmissionControl:  admit.NewAlwaysAdmit(),
	})

	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)
			}
		}()
	}
}

func main() {
	flag.Parse()
	util.InitLogs()
	defer util.FlushLogs()

	verflag.PrintAndExitIfRequested()
	verifyMinionFlags()

	if len(etcdServerList) == 0 {
		glog.Fatalf("-etcd_servers flag is required.")
	}

	cloud, err := cloudprovider.GetCloudProvider(*cloudProvider)
	if err != nil {
		glog.Fatalf("Couldn't init cloud provider %q: %#v", *cloudProvider, err)
	}
	if cloud == nil {
		if len(*cloudProvider) > 0 {
			glog.Fatalf("Unknown cloud provider: %s", *cloudProvider)
		} else {
			glog.Info("No cloud provider specified.")
		}
	}

	podInfoGetter := &client.HTTPPodInfoGetter{
		Client: http.DefaultClient,
		Port:   *minionPort,
	}

	client, err := client.New(net.JoinHostPort(*address, strconv.Itoa(int(*port))), nil)
	if err != nil {
		glog.Fatalf("Invalid server address: %v", err)
	}

	m := master.New(&master.Config{
		Client:             client,
		Cloud:              cloud,
		EtcdServers:        etcdServerList,
		HealthCheckMinions: *healthCheckMinions,
		Minions:            machineList,
		MinionCacheTTL:     *minionCacheTTL,
		MinionRegexp:       *minionRegexp,
		PodInfoGetter:      podInfoGetter,
	})

	storage, codec := m.API_v1beta1()
	s := &http.Server{
		Addr:           net.JoinHostPort(*address, strconv.Itoa(int(*port))),
		Handler:        apiserver.Handle(storage, codec, *apiPrefix),
		ReadTimeout:    5 * time.Minute,
		WriteTimeout:   5 * time.Minute,
		MaxHeaderBytes: 1 << 20,
	}
	glog.Fatal(s.ListenAndServe())
}

func main() {
	flag.Parse()
	util.InitLogs()
	defer util.FlushLogs()

	if len(machineList) == 0 {
		glog.Fatal("No machines specified!")
	}

	var cloud cloudprovider.Interface
	switch *cloudProvider {
	case "gce":
		var err error
		cloud, err = cloudprovider.NewGCECloud()
		if err != nil {
			glog.Fatalf("Couldn't connect to GCE cloud: %#v", err)
		}
	default:
		if len(*cloudProvider) > 0 {
			glog.Infof("Unknown cloud provider: %s", *cloudProvider)
		} else {
			glog.Info("No cloud provider specified.")
		}
	}

	podInfoGetter := &client.HTTPPodInfoGetter{
		Client: http.DefaultClient,
		Port:   *minionPort,
	}

	client := client.New("http://"+net.JoinHostPort(*address, strconv.Itoa(int(*port))), nil)

	var m *master.Master
	if len(etcdServerList) > 0 {
		m = master.New(&master.Config{
			Client:             client,
			Cloud:              cloud,
			EtcdServers:        etcdServerList,
			HealthCheckMinions: *healthCheckMinions,
			Minions:            machineList,
			MinionCacheTTL:     *minionCacheTTL,
			MinionRegexp:       *minionRegexp,
			PodInfoGetter:      podInfoGetter,
		})
	} else {
		m = master.NewMemoryServer(&master.Config{
			Client:        client,
			Cloud:         cloud,
			Minions:       machineList,
			PodInfoGetter: podInfoGetter,
		})
	}

	glog.Fatal(m.Run(net.JoinHostPort(*address, strconv.Itoa(int(*port))), *apiPrefix))
}

func TestAuthModeAlwaysDeny(t *testing.T) {
	framework.DeleteAllEtcdKeys()

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

	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{
		EtcdHelper:            helper,
		KubeletClient:         client.FakeKubeletClient{},
		EnableCoreControllers: true,
		EnableLogsSupport:     false,
		EnableUISupport:       false,
		EnableIndex:           true,
		APIPrefix:             "/api",
		// enable v1beta3 if we are testing that api version.
		EnableV1Beta3:    testapi.Version() == "v1beta3",
		Authorizer:       apiserver.NewAlwaysDenyAuthorizer(),
		AdmissionControl: admit.NewAlwaysAdmit(),
	})

	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)
			}
		}()
	}
}

// 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) {
	deleteAllEtcdKeys()

	tokenFilename := writeTestTokenFile(t)
	defer os.Remove(tokenFilename)
	// This file has alice and bob in it.

	// Set up a master

	helper, err := master.NewEtcdHelper(newEtcdClient(), "v1beta1")
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	m := master.New(&master.Config{
		EtcdHelper:        helper,
		KubeletClient:     client.FakeKubeletClient{},
		EnableLogsSupport: false,
		EnableUISupport:   false,
		APIPrefix:         "/api",
		TokenAuthFile:     tokenFilename,
		Authorizer:        allowAliceAuthorizer{},
	})

	s := httptest.NewServer(m.Handler)
	defer s.Close()
	transport := http.DefaultTransport

	for _, r := range getTestRequests() {
		token := UnknownToken
		t.Logf("case %v", r)
		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.Fatalf("unexpected error: %v", err)
			}
			// Expect all of unauthenticated user's request to be "Unauthorized"
			if resp.StatusCode != http.StatusUnauthorized {
				t.Errorf("Expected status %v, but got %v", http.StatusUnauthorized, resp.StatusCode)
				b, _ := ioutil.ReadAll(resp.Body)
				t.Errorf("Body: %v", string(b))
			}
		}()
	}
}

func startComponents(manifestURL string) (apiServerURL string) {
	// Setup
	servers := []string{"http://localhost:4001"}
	glog.Infof("Creating etcd client pointing to %v", servers)
	machineList := []string{"localhost", "machine"}

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

	etcdClient := etcd.NewClient(servers)

	cl := client.New(apiserver.URL, nil)
	cl.PollPeriod = time.Second * 1
	cl.Sync = true

	// Master
	m := master.New(&master.Config{
		Client:        cl,
		EtcdServers:   servers,
		Minions:       machineList,
		PodInfoGetter: fakePodInfoGetter{},
	})
	handler.delegate = m.ConstructHandler("/api/v1beta1")

	controllerManager := controller.MakeReplicationManager(etcdClient, cl)
	controllerManager.Run(1 * time.Second)

	// Kubelet (localhost)
	cfg1 := config.NewPodConfig(config.PodConfigNotificationSnapshotAndUpdates)
	config.NewSourceEtcd(config.EtcdKeyForHost(machineList[0]), etcdClient, 30*time.Second, cfg1.Channel("etcd"))
	config.NewSourceURL(manifestURL, 5*time.Second, cfg1.Channel("url"))
	myKubelet := kubelet.NewIntegrationTestKubelet(machineList[0], &fakeDocker1)
	go util.Forever(func() { myKubelet.Run(cfg1.Updates()) }, 0)
	go util.Forever(cfg1.Sync, 3*time.Second)
	go util.Forever(func() {
		kubelet.ListenAndServeKubeletServer(myKubelet, cfg1.Channel("http"), http.DefaultServeMux, "localhost", 10250)
	}, 0)

	// Kubelet (machine)
	// Create a second kubelet so that the guestbook example's two redis slaves both
	// have a place they can schedule.
	cfg2 := config.NewPodConfig(config.PodConfigNotificationSnapshotAndUpdates)
	config.NewSourceEtcd(config.EtcdKeyForHost(machineList[1]), etcdClient, 30*time.Second, cfg2.Channel("etcd"))
	otherKubelet := kubelet.NewIntegrationTestKubelet(machineList[1], &fakeDocker2)
	go util.Forever(func() { otherKubelet.Run(cfg2.Updates()) }, 0)
	go util.Forever(cfg2.Sync, 3*time.Second)
	go util.Forever(func() {
		kubelet.ListenAndServeKubeletServer(otherKubelet, cfg2.Channel("http"), http.DefaultServeMux, "localhost", 10251)
	}, 0)

	return apiserver.URL
}

// 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) {
	deleteAllEtcdKeys()

	tokenFilename := writeTestTokenFile(t)
	defer os.Remove(tokenFilename)
	// This file has alice and bob in it.

	// Set up a master

	helper, err := master.NewEtcdHelper(newEtcdClient(), "v1beta1")
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	m := master.New(&master.Config{
		EtcdHelper:        helper,
		KubeletClient:     client.FakeKubeletClient{},
		EnableLogsSupport: false,
		EnableUISupport:   false,
		APIPrefix:         "/api",
		TokenAuthFile:     tokenFilename,
		Authorizer:        allowAliceAuthorizer{},
	})

	s := httptest.NewServer(m.Handler)
	defer s.Close()
	transport := http.DefaultTransport

	for _, r := range getTestRequests() {
		token := BobToken
		t.Logf("case %v", r)
		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.Fatalf("unexpected error: %v", err)
			}
			// Expect all of bob's actions to return Forbidden
			if resp.StatusCode != http.StatusForbidden {
				t.Errorf("Expected not status Forbidden, but got %s", resp.Status)
			}
		}()
	}
}

// The TestAuthMode* tests tests a large number of URLs and checks that they
// are FORBIDDEN or not, depending on the mode.  They do not attempt to do
// detailed verification of behaviour beyond authorization.  They are not
// fuzz tests.
//
// TODO(etune): write a fuzz test of the REST API.
func TestAuthModeAlwaysAllow(t *testing.T) {
	deleteAllEtcdKeys()

	// Set up a master

	helper, err := master.NewEtcdHelper(newEtcdClient(), "v1beta1")
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	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{
		Client:            client.NewOrDie(&client.Config{Host: s.URL}),
		EtcdHelper:        helper,
		KubeletClient:     client.FakeKubeletClient{},
		EnableLogsSupport: false,
		EnableUISupport:   false,
		APIPrefix:         "/api",
		Authorizer:        apiserver.NewAlwaysAllowAuthorizer(),
		AdmissionControl:  admit.NewAlwaysAdmit(),
	})

	transport := http.DefaultTransport

	for _, r := range getTestRequests() {
		t.Logf("case %v", r)
		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)
		}
		func() {
			resp, err := transport.RoundTrip(req)
			defer resp.Body.Close()
			if err != nil {
				t.Fatalf("unexpected error: %v", err)
			}
			if _, ok := r.statusCodes[resp.StatusCode]; !ok {
				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))
			}
		}()
	}
}

// InstallAPI starts a Kubernetes master and registers the supported REST APIs
// into the provided mux, then returns an array of strings indicating what
// endpoints were started (these are format strings that will expect to be sent
// a single string value).
func (c *MasterConfig) InstallAPI(container *restful.Container) []string {
	c.Master.RestfulContainer = container
	_ = master.New(c.Master)

	messages := []string{}
	if c.Master.EnableV1Beta3 {
		messages = append(messages, fmt.Sprintf("Started Kubernetes API at %%s%s (deprecated)", KubeAPIPrefixV1Beta3))
	}
	if !c.Master.DisableV1 {
		messages = append(messages, fmt.Sprintf("Started Kubernetes API at %%s%s", KubeAPIPrefixV1))
	}

	return messages
}