Exemplo n.º 1
0
func TestAuthenticateRequestTokenError(t *testing.T) {
	auth := New(authenticator.TokenFunc(func(token string) (user.Info, bool, error) {
		return nil, false, errors.New("error")
	}))
	user, ok, err := auth.AuthenticateRequest(&http.Request{
		Header: http.Header{"Authorization": []string{"Bearer token"}},
	})
	if ok || user != nil || err == nil {
		t.Errorf("expected error")
	}
}
Exemplo n.º 2
0
func TestAuthenticateRequest(t *testing.T) {
	auth := New(authenticator.TokenFunc(func(token string) (user.Info, bool, error) {
		if token != "token" {
			t.Errorf("unexpected token: %s", token)
		}
		return &user.DefaultInfo{Name: "user"}, true, nil
	}))
	user, ok, err := auth.AuthenticateRequest(&http.Request{
		Header: http.Header{"Authorization": []string{"Bearer token"}},
	})
	if !ok || user == nil || err != nil {
		t.Errorf("expected valid user")
	}
}
Exemplo n.º 3
0
func TestAuthenticateRequestBadValue(t *testing.T) {
	testCases := []struct {
		Req *http.Request
	}{
		{Req: &http.Request{}},
		{Req: &http.Request{Header: http.Header{"Authorization": []string{"Bearer"}}}},
		{Req: &http.Request{Header: http.Header{"Authorization": []string{"bear token"}}}},
		{Req: &http.Request{Header: http.Header{"Authorization": []string{"Bearer: token"}}}},
	}
	for i, testCase := range testCases {
		auth := New(authenticator.TokenFunc(func(token string) (user.Info, bool, error) {
			t.Errorf("authentication should not have been called")
			return nil, false, nil
		}))
		user, ok, err := auth.AuthenticateRequest(testCase.Req)
		if ok || user != nil || err != nil {
			t.Errorf("%d: expected not authenticated (no token)", i)
		}
	}
}
Exemplo n.º 4
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) 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
}