// Outputs linesTotal lines of logs to stdout uniformly for duration
func generateLogs(linesTotal int, duration time.Duration) {
	delay := duration / time.Duration(linesTotal)
	rand.Seed(time.Now().UnixNano())

	tick := time.Tick(delay)
	for id := 0; id < linesTotal; id++ {
		glog.Info(generateLogLine(id))
		<-tick
	}
}
Пример #2
0
func (util *FlockerUtil) CreateVolume(c *flockerVolumeProvisioner) (datasetUUID string, volumeSizeGB int, labels map[string]string, err error) {

	if c.flockerClient == nil {
		c.flockerClient, err = c.plugin.newFlockerClient("")
		if err != nil {
			return
		}
	}

	nodes, err := c.flockerClient.ListNodes()
	if err != nil {
		return
	}
	if len(nodes) < 1 {
		err = fmt.Errorf("no nodes found inside the flocker cluster to provision a dataset")
		return
	}

	// select random node
	rand.Seed(time.Now().UTC().UnixNano())
	node := nodes[rand.Intn(len(nodes))]
	glog.V(2).Infof("selected flocker node with UUID '%s' to provision dataset", node.UUID)

	capacity := c.options.PVC.Spec.Resources.Requests[v1.ResourceName(v1.ResourceStorage)]
	requestBytes := capacity.Value()
	volumeSizeGB = int(volume.RoundUpSize(requestBytes, 1024*1024*1024))

	createOptions := &flockerApi.CreateDatasetOptions{
		MaximumSize: requestBytes,
		Metadata: map[string]string{
			"type": "k8s-dynamic-prov",
			"pvc":  c.options.PVC.Name,
		},
		Primary: node.UUID,
	}

	datasetState, err := c.flockerClient.CreateDataset(createOptions)
	if err != nil {
		return
	}
	datasetUUID = datasetState.DatasetID

	glog.V(2).Infof("successfully created Flocker dataset with UUID '%s'", datasetUUID)

	return
}
Пример #3
0
func TestRestrictTargetPool(t *testing.T) {
	const maxInstances = 5
	tests := []struct {
		instances []string
		want      []string
	}{
		{
			instances: []string{"1", "2", "3", "4", "5"},
			want:      []string{"1", "2", "3", "4", "5"},
		},
		{
			instances: []string{"1", "2", "3", "4", "5", "6"},
			want:      []string{"4", "3", "5", "2", "6"},
		},
	}
	for _, tc := range tests {
		rand.Seed(5)
		got := restrictTargetPool(append([]string{}, tc.instances...), maxInstances)
		if !reflect.DeepEqual(got, tc.want) {
			t.Errorf("restrictTargetPool(%v) => %v, want %v", tc.instances, got, tc.want)
		}
	}
}
Пример #4
0
func TestComputeUpdate(t *testing.T) {
	const maxInstances = 5
	const fakeZone = "us-moon1-f"
	tests := []struct {
		tp           []string
		instances    []string
		wantToAdd    []string
		wantToRemove []string
	}{
		{
			// Test adding all instances.
			tp:           []string{},
			instances:    []string{"0", "1", "2"},
			wantToAdd:    []string{"0", "1", "2"},
			wantToRemove: []string{},
		},
		{
			// Test node 1 coming back healthy.
			tp:           []string{"0", "2"},
			instances:    []string{"0", "1", "2"},
			wantToAdd:    []string{"1"},
			wantToRemove: []string{},
		},
		{
			// Test node 1 going healthy while node 4 needs to be removed.
			tp:           []string{"0", "2", "4"},
			instances:    []string{"0", "1", "2"},
			wantToAdd:    []string{"1"},
			wantToRemove: []string{"4"},
		},
		{
			// Test exceeding the TargetPool max of 5 (for the test),
			// which shuffles in 7, 5, 8 based on the deterministic
			// seed below.
			tp:           []string{"0", "2", "4", "6"},
			instances:    []string{"0", "1", "2", "3", "5", "7", "8"},
			wantToAdd:    []string{"7", "5", "8"},
			wantToRemove: []string{"4", "6"},
		},
		{
			// Test all nodes getting removed.
			tp:           []string{"0", "1", "2", "3"},
			instances:    []string{},
			wantToAdd:    []string{},
			wantToRemove: []string{"0", "1", "2", "3"},
		},
	}
	for _, tc := range tests {
		rand.Seed(5) // Arbitrary RNG seed for deterministic testing.

		// Dummy up the gceInstance slice.
		var instances []*gceInstance
		for _, inst := range tc.instances {
			instances = append(instances, &gceInstance{Name: inst, Zone: fakeZone})
		}
		// Dummy up the TargetPool URL list.
		var urls []string
		for _, inst := range tc.tp {
			inst := &gceInstance{Name: inst, Zone: fakeZone}
			urls = append(urls, inst.makeComparableHostPath())
		}
		gotAddInsts, gotRem := computeUpdate(&compute.TargetPool{Instances: urls}, instances, maxInstances)
		var wantAdd []string
		for _, inst := range tc.wantToAdd {
			inst := &gceInstance{Name: inst, Zone: fakeZone}
			wantAdd = append(wantAdd, inst.makeComparableHostPath())
		}
		var gotAdd []string
		for _, inst := range gotAddInsts {
			gotAdd = append(gotAdd, inst.Instance)
		}
		if !reflect.DeepEqual(wantAdd, gotAdd) {
			t.Errorf("computeTargetPool(%v, %v) => added %v, wanted %v", tc.tp, tc.instances, gotAdd, wantAdd)
		}
		_ = gotRem
		// var gotRem []string
		// for _, inst := range gotRemInsts {
		// 	gotRem = append(gotRem, inst.Instance)
		// }
		// if !reflect.DeepEqual(tc.wantToRemove, gotRem) {
		// 	t.Errorf("computeTargetPool(%v, %v) => removed %v, wanted %v", tc.tp, tc.instances, gotRem, tc.wantToRemove)
		// }
	}
}
Пример #5
0
func TestTokenCreation(t *testing.T) {
	testcases := map[string]struct {
		ClientObjects []runtime.Object

		IsAsync    bool
		MaxRetries int

		Reactors []reaction

		ExistingServiceAccount *api.ServiceAccount
		ExistingSecrets        []*api.Secret

		AddedServiceAccount   *api.ServiceAccount
		UpdatedServiceAccount *api.ServiceAccount
		DeletedServiceAccount *api.ServiceAccount
		AddedSecret           *api.Secret
		UpdatedSecret         *api.Secret
		DeletedSecret         *api.Secret

		ExpectedActions []core.Action
	}{
		"new serviceaccount with no secrets": {
			ClientObjects: []runtime.Object{serviceAccount(emptySecretReferences()), createdTokenSecret()},

			AddedServiceAccount: serviceAccount(emptySecretReferences()),
			ExpectedActions: []core.Action{
				core.NewGetAction("serviceaccounts", api.NamespaceDefault, "default"),
				core.NewCreateAction("secrets", api.NamespaceDefault, createdTokenSecret()),
				core.NewUpdateAction("serviceaccounts", api.NamespaceDefault, serviceAccount(addTokenSecretReference(emptySecretReferences()))),
			},
		},
		"new serviceaccount with no secrets encountering create error": {
			ClientObjects: []runtime.Object{serviceAccount(emptySecretReferences()), createdTokenSecret()},
			MaxRetries:    10,
			IsAsync:       true,
			Reactors: []reaction{{
				verb:     "create",
				resource: "secrets",
				reactor: func(t *testing.T) core.ReactionFunc {
					i := 0
					return func(core.Action) (bool, runtime.Object, error) {
						i++
						if i < 3 {
							return true, nil, apierrors.NewForbidden(api.Resource("secrets"), "foo", errors.New("No can do"))
						}
						return false, nil, nil
					}
				},
			}},

			AddedServiceAccount: serviceAccount(emptySecretReferences()),
			ExpectedActions: []core.Action{
				// Attempt 1
				core.NewGetAction("serviceaccounts", api.NamespaceDefault, "default"),
				core.NewCreateAction("secrets", api.NamespaceDefault, createdTokenSecret()),

				// Attempt 2
				core.NewGetAction("serviceaccounts", api.NamespaceDefault, "default"),
				core.NewCreateAction("secrets", api.NamespaceDefault, namedCreatedTokenSecret("default-token-gziey")),

				// Attempt 3
				core.NewGetAction("serviceaccounts", api.NamespaceDefault, "default"),
				core.NewCreateAction("secrets", api.NamespaceDefault, namedCreatedTokenSecret("default-token-oh43e")),
				core.NewUpdateAction("serviceaccounts", api.NamespaceDefault, serviceAccount(addNamedTokenSecretReference(emptySecretReferences(), "default-token-oh43e"))),
			},
		},
		"new serviceaccount with no secrets encountering unending create error": {
			ClientObjects: []runtime.Object{serviceAccount(emptySecretReferences()), createdTokenSecret()},
			MaxRetries:    2,
			IsAsync:       true,
			Reactors: []reaction{{
				verb:     "create",
				resource: "secrets",
				reactor: func(t *testing.T) core.ReactionFunc {
					return func(core.Action) (bool, runtime.Object, error) {
						return true, nil, apierrors.NewForbidden(api.Resource("secrets"), "foo", errors.New("No can do"))
					}
				},
			}},

			AddedServiceAccount: serviceAccount(emptySecretReferences()),
			ExpectedActions: []core.Action{
				// Attempt
				core.NewGetAction("serviceaccounts", api.NamespaceDefault, "default"),
				core.NewCreateAction("secrets", api.NamespaceDefault, createdTokenSecret()),
				// Retry 1
				core.NewGetAction("serviceaccounts", api.NamespaceDefault, "default"),
				core.NewCreateAction("secrets", api.NamespaceDefault, namedCreatedTokenSecret("default-token-gziey")),
				// Retry 2
				core.NewGetAction("serviceaccounts", api.NamespaceDefault, "default"),
				core.NewCreateAction("secrets", api.NamespaceDefault, namedCreatedTokenSecret("default-token-oh43e")),
			},
		},
		"new serviceaccount with missing secrets": {
			ClientObjects: []runtime.Object{serviceAccount(missingSecretReferences()), createdTokenSecret()},

			AddedServiceAccount: serviceAccount(missingSecretReferences()),
			ExpectedActions: []core.Action{
				core.NewGetAction("serviceaccounts", api.NamespaceDefault, "default"),
				core.NewCreateAction("secrets", api.NamespaceDefault, createdTokenSecret()),
				core.NewUpdateAction("serviceaccounts", api.NamespaceDefault, serviceAccount(addTokenSecretReference(missingSecretReferences()))),
			},
		},
		"new serviceaccount with non-token secrets": {
			ClientObjects: []runtime.Object{serviceAccount(regularSecretReferences()), createdTokenSecret(), opaqueSecret()},

			AddedServiceAccount: serviceAccount(regularSecretReferences()),
			ExpectedActions: []core.Action{
				core.NewGetAction("serviceaccounts", api.NamespaceDefault, "default"),
				core.NewCreateAction("secrets", api.NamespaceDefault, createdTokenSecret()),
				core.NewUpdateAction("serviceaccounts", api.NamespaceDefault, serviceAccount(addTokenSecretReference(regularSecretReferences()))),
			},
		},
		"new serviceaccount with token secrets": {
			ClientObjects:   []runtime.Object{serviceAccount(tokenSecretReferences()), serviceAccountTokenSecret()},
			ExistingSecrets: []*api.Secret{serviceAccountTokenSecret()},

			AddedServiceAccount: serviceAccount(tokenSecretReferences()),
			ExpectedActions:     []core.Action{},
		},
		"new serviceaccount with no secrets with resource conflict": {
			ClientObjects: []runtime.Object{updatedServiceAccount(emptySecretReferences()), createdTokenSecret()},

			AddedServiceAccount: serviceAccount(emptySecretReferences()),
			ExpectedActions: []core.Action{
				core.NewGetAction("serviceaccounts", api.NamespaceDefault, "default"),
			},
		},

		"updated serviceaccount with no secrets": {
			ClientObjects: []runtime.Object{serviceAccount(emptySecretReferences()), createdTokenSecret()},

			UpdatedServiceAccount: serviceAccount(emptySecretReferences()),
			ExpectedActions: []core.Action{
				core.NewGetAction("serviceaccounts", api.NamespaceDefault, "default"),
				core.NewCreateAction("secrets", api.NamespaceDefault, createdTokenSecret()),
				core.NewUpdateAction("serviceaccounts", api.NamespaceDefault, serviceAccount(addTokenSecretReference(emptySecretReferences()))),
			},
		},
		"updated serviceaccount with missing secrets": {
			ClientObjects: []runtime.Object{serviceAccount(missingSecretReferences()), createdTokenSecret()},

			UpdatedServiceAccount: serviceAccount(missingSecretReferences()),
			ExpectedActions: []core.Action{
				core.NewGetAction("serviceaccounts", api.NamespaceDefault, "default"),
				core.NewCreateAction("secrets", api.NamespaceDefault, createdTokenSecret()),
				core.NewUpdateAction("serviceaccounts", api.NamespaceDefault, serviceAccount(addTokenSecretReference(missingSecretReferences()))),
			},
		},
		"updated serviceaccount with non-token secrets": {
			ClientObjects: []runtime.Object{serviceAccount(regularSecretReferences()), createdTokenSecret(), opaqueSecret()},

			UpdatedServiceAccount: serviceAccount(regularSecretReferences()),
			ExpectedActions: []core.Action{
				core.NewGetAction("serviceaccounts", api.NamespaceDefault, "default"),
				core.NewCreateAction("secrets", api.NamespaceDefault, createdTokenSecret()),
				core.NewUpdateAction("serviceaccounts", api.NamespaceDefault, serviceAccount(addTokenSecretReference(regularSecretReferences()))),
			},
		},
		"updated serviceaccount with token secrets": {
			ExistingSecrets: []*api.Secret{serviceAccountTokenSecret()},

			UpdatedServiceAccount: serviceAccount(tokenSecretReferences()),
			ExpectedActions:       []core.Action{},
		},
		"updated serviceaccount with no secrets with resource conflict": {
			ClientObjects: []runtime.Object{updatedServiceAccount(emptySecretReferences()), createdTokenSecret()},

			UpdatedServiceAccount: serviceAccount(emptySecretReferences()),
			ExpectedActions: []core.Action{
				core.NewGetAction("serviceaccounts", api.NamespaceDefault, "default"),
			},
		},

		"deleted serviceaccount with no secrets": {
			DeletedServiceAccount: serviceAccount(emptySecretReferences()),
			ExpectedActions:       []core.Action{},
		},
		"deleted serviceaccount with missing secrets": {
			DeletedServiceAccount: serviceAccount(missingSecretReferences()),
			ExpectedActions:       []core.Action{},
		},
		"deleted serviceaccount with non-token secrets": {
			ClientObjects: []runtime.Object{opaqueSecret()},

			DeletedServiceAccount: serviceAccount(regularSecretReferences()),
			ExpectedActions:       []core.Action{},
		},
		"deleted serviceaccount with token secrets": {
			ClientObjects:   []runtime.Object{serviceAccountTokenSecret()},
			ExistingSecrets: []*api.Secret{serviceAccountTokenSecret()},

			DeletedServiceAccount: serviceAccount(tokenSecretReferences()),
			ExpectedActions: []core.Action{
				core.NewDeleteAction("secrets", api.NamespaceDefault, "token-secret-1"),
			},
		},

		"added secret without serviceaccount": {
			ClientObjects: []runtime.Object{serviceAccountTokenSecret()},

			AddedSecret: serviceAccountTokenSecret(),
			ExpectedActions: []core.Action{
				core.NewGetAction("serviceaccounts", api.NamespaceDefault, "default"),
				core.NewDeleteAction("secrets", api.NamespaceDefault, "token-secret-1"),
			},
		},
		"added secret with serviceaccount": {
			ExistingServiceAccount: serviceAccount(tokenSecretReferences()),

			AddedSecret:     serviceAccountTokenSecret(),
			ExpectedActions: []core.Action{},
		},
		"added token secret without token data": {
			ClientObjects:          []runtime.Object{serviceAccountTokenSecretWithoutTokenData()},
			ExistingServiceAccount: serviceAccount(tokenSecretReferences()),

			AddedSecret: serviceAccountTokenSecretWithoutTokenData(),
			ExpectedActions: []core.Action{
				core.NewGetAction("secrets", api.NamespaceDefault, "token-secret-1"),
				core.NewUpdateAction("secrets", api.NamespaceDefault, serviceAccountTokenSecret()),
			},
		},
		"added token secret without ca data": {
			ClientObjects:          []runtime.Object{serviceAccountTokenSecretWithoutCAData()},
			ExistingServiceAccount: serviceAccount(tokenSecretReferences()),

			AddedSecret: serviceAccountTokenSecretWithoutCAData(),
			ExpectedActions: []core.Action{
				core.NewGetAction("secrets", api.NamespaceDefault, "token-secret-1"),
				core.NewUpdateAction("secrets", api.NamespaceDefault, serviceAccountTokenSecret()),
			},
		},
		"added token secret with mismatched ca data": {
			ClientObjects:          []runtime.Object{serviceAccountTokenSecretWithCAData([]byte("mismatched"))},
			ExistingServiceAccount: serviceAccount(tokenSecretReferences()),

			AddedSecret: serviceAccountTokenSecretWithCAData([]byte("mismatched")),
			ExpectedActions: []core.Action{
				core.NewGetAction("secrets", api.NamespaceDefault, "token-secret-1"),
				core.NewUpdateAction("secrets", api.NamespaceDefault, serviceAccountTokenSecret()),
			},
		},
		"added token secret without namespace data": {
			ClientObjects:          []runtime.Object{serviceAccountTokenSecretWithoutNamespaceData()},
			ExistingServiceAccount: serviceAccount(tokenSecretReferences()),

			AddedSecret: serviceAccountTokenSecretWithoutNamespaceData(),
			ExpectedActions: []core.Action{
				core.NewGetAction("secrets", api.NamespaceDefault, "token-secret-1"),
				core.NewUpdateAction("secrets", api.NamespaceDefault, serviceAccountTokenSecret()),
			},
		},
		"added token secret with custom namespace data": {
			ClientObjects:          []runtime.Object{serviceAccountTokenSecretWithNamespaceData([]byte("custom"))},
			ExistingServiceAccount: serviceAccount(tokenSecretReferences()),

			AddedSecret:     serviceAccountTokenSecretWithNamespaceData([]byte("custom")),
			ExpectedActions: []core.Action{
			// no update is performed... the custom namespace is preserved
			},
		},

		"updated secret without serviceaccount": {
			ClientObjects: []runtime.Object{serviceAccountTokenSecret()},

			UpdatedSecret: serviceAccountTokenSecret(),
			ExpectedActions: []core.Action{
				core.NewGetAction("serviceaccounts", api.NamespaceDefault, "default"),
				core.NewDeleteAction("secrets", api.NamespaceDefault, "token-secret-1"),
			},
		},
		"updated secret with serviceaccount": {
			ExistingServiceAccount: serviceAccount(tokenSecretReferences()),

			UpdatedSecret:   serviceAccountTokenSecret(),
			ExpectedActions: []core.Action{},
		},
		"updated token secret without token data": {
			ClientObjects:          []runtime.Object{serviceAccountTokenSecretWithoutTokenData()},
			ExistingServiceAccount: serviceAccount(tokenSecretReferences()),

			UpdatedSecret: serviceAccountTokenSecretWithoutTokenData(),
			ExpectedActions: []core.Action{
				core.NewGetAction("secrets", api.NamespaceDefault, "token-secret-1"),
				core.NewUpdateAction("secrets", api.NamespaceDefault, serviceAccountTokenSecret()),
			},
		},
		"updated token secret without ca data": {
			ClientObjects:          []runtime.Object{serviceAccountTokenSecretWithoutCAData()},
			ExistingServiceAccount: serviceAccount(tokenSecretReferences()),

			UpdatedSecret: serviceAccountTokenSecretWithoutCAData(),
			ExpectedActions: []core.Action{
				core.NewGetAction("secrets", api.NamespaceDefault, "token-secret-1"),
				core.NewUpdateAction("secrets", api.NamespaceDefault, serviceAccountTokenSecret()),
			},
		},
		"updated token secret with mismatched ca data": {
			ClientObjects:          []runtime.Object{serviceAccountTokenSecretWithCAData([]byte("mismatched"))},
			ExistingServiceAccount: serviceAccount(tokenSecretReferences()),

			UpdatedSecret: serviceAccountTokenSecretWithCAData([]byte("mismatched")),
			ExpectedActions: []core.Action{
				core.NewGetAction("secrets", api.NamespaceDefault, "token-secret-1"),
				core.NewUpdateAction("secrets", api.NamespaceDefault, serviceAccountTokenSecret()),
			},
		},
		"updated token secret without namespace data": {
			ClientObjects:          []runtime.Object{serviceAccountTokenSecretWithoutNamespaceData()},
			ExistingServiceAccount: serviceAccount(tokenSecretReferences()),

			UpdatedSecret: serviceAccountTokenSecretWithoutNamespaceData(),
			ExpectedActions: []core.Action{
				core.NewGetAction("secrets", api.NamespaceDefault, "token-secret-1"),
				core.NewUpdateAction("secrets", api.NamespaceDefault, serviceAccountTokenSecret()),
			},
		},
		"updated token secret with custom namespace data": {
			ClientObjects:          []runtime.Object{serviceAccountTokenSecretWithNamespaceData([]byte("custom"))},
			ExistingServiceAccount: serviceAccount(tokenSecretReferences()),

			UpdatedSecret:   serviceAccountTokenSecretWithNamespaceData([]byte("custom")),
			ExpectedActions: []core.Action{
			// no update is performed... the custom namespace is preserved
			},
		},

		"deleted secret without serviceaccount": {
			DeletedSecret:   serviceAccountTokenSecret(),
			ExpectedActions: []core.Action{},
		},
		"deleted secret with serviceaccount with reference": {
			ClientObjects:          []runtime.Object{serviceAccount(tokenSecretReferences())},
			ExistingServiceAccount: serviceAccount(tokenSecretReferences()),

			DeletedSecret: serviceAccountTokenSecret(),
			ExpectedActions: []core.Action{
				core.NewGetAction("serviceaccounts", api.NamespaceDefault, "default"),
				core.NewUpdateAction("serviceaccounts", api.NamespaceDefault, serviceAccount(emptySecretReferences())),
			},
		},
		"deleted secret with serviceaccount without reference": {
			ExistingServiceAccount: serviceAccount(emptySecretReferences()),

			DeletedSecret: serviceAccountTokenSecret(),
			ExpectedActions: []core.Action{
				core.NewGetAction("serviceaccounts", api.NamespaceDefault, "default"),
			},
		},
	}

	for k, tc := range testcases {
		glog.Infof(k)

		// Re-seed to reset name generation
		utilrand.Seed(1)

		generator := &testGenerator{Token: "ABC"}

		client := fake.NewSimpleClientset(tc.ClientObjects...)
		for _, reactor := range tc.Reactors {
			client.Fake.PrependReactor(reactor.verb, reactor.resource, reactor.reactor(t))
		}

		controller := NewTokensController(client, TokensControllerOptions{TokenGenerator: generator, RootCA: []byte("CA Data"), MaxRetries: tc.MaxRetries})

		if tc.ExistingServiceAccount != nil {
			controller.serviceAccounts.Add(tc.ExistingServiceAccount)
		}
		for _, s := range tc.ExistingSecrets {
			controller.secrets.Add(s)
		}

		if tc.AddedServiceAccount != nil {
			controller.serviceAccounts.Add(tc.AddedServiceAccount)
			controller.queueServiceAccountSync(tc.AddedServiceAccount)
		}
		if tc.UpdatedServiceAccount != nil {
			controller.serviceAccounts.Add(tc.UpdatedServiceAccount)
			controller.queueServiceAccountUpdateSync(nil, tc.UpdatedServiceAccount)
		}
		if tc.DeletedServiceAccount != nil {
			controller.serviceAccounts.Delete(tc.DeletedServiceAccount)
			controller.queueServiceAccountSync(tc.DeletedServiceAccount)
		}
		if tc.AddedSecret != nil {
			controller.secrets.Add(tc.AddedSecret)
			controller.queueSecretSync(tc.AddedSecret)
		}
		if tc.UpdatedSecret != nil {
			controller.secrets.Add(tc.UpdatedSecret)
			controller.queueSecretUpdateSync(nil, tc.UpdatedSecret)
		}
		if tc.DeletedSecret != nil {
			controller.secrets.Delete(tc.DeletedSecret)
			controller.queueSecretSync(tc.DeletedSecret)
		}

		// This is the longest we'll wait for async tests
		timeout := time.Now().Add(30 * time.Second)
		waitedForAdditionalActions := false

		for {
			if controller.syncServiceAccountQueue.Len() > 0 {
				controller.syncServiceAccount()
			}
			if controller.syncSecretQueue.Len() > 0 {
				controller.syncSecret()
			}

			// The queues still have things to work on
			if controller.syncServiceAccountQueue.Len() > 0 || controller.syncSecretQueue.Len() > 0 {
				continue
			}

			// If we expect this test to work asynchronously...
			if tc.IsAsync {
				// if we're still missing expected actions within our test timeout
				if len(client.Actions()) < len(tc.ExpectedActions) && time.Now().Before(timeout) {
					// wait for the expected actions (without hotlooping)
					time.Sleep(time.Millisecond)
					continue
				}

				// if we exactly match our expected actions, wait a bit to make sure no other additional actions show up
				if len(client.Actions()) == len(tc.ExpectedActions) && !waitedForAdditionalActions {
					time.Sleep(time.Second)
					waitedForAdditionalActions = true
					continue
				}
			}

			break
		}

		if controller.syncServiceAccountQueue.Len() > 0 {
			t.Errorf("%s: unexpected items in service account queue: %d", k, controller.syncServiceAccountQueue.Len())
		}
		if controller.syncSecretQueue.Len() > 0 {
			t.Errorf("%s: unexpected items in secret queue: %d", k, controller.syncSecretQueue.Len())
		}

		actions := client.Actions()
		for i, action := range actions {
			if len(tc.ExpectedActions) < i+1 {
				t.Errorf("%s: %d unexpected actions: %+v", k, len(actions)-len(tc.ExpectedActions), actions[i:])
				break
			}

			expectedAction := tc.ExpectedActions[i]
			if !reflect.DeepEqual(expectedAction, action) {
				t.Errorf("%s: Expected\n\t%#v\ngot\n\t%#v", k, expectedAction, action)
				continue
			}
		}

		if len(tc.ExpectedActions) > len(actions) {
			t.Errorf("%s: %d additional expected actions", k, len(tc.ExpectedActions)-len(actions))
			for _, a := range tc.ExpectedActions[len(actions):] {
				t.Logf("    %+v", a)
			}
		}
	}
}
Пример #6
0
func TestTokenCreation(t *testing.T) {
	testcases := map[string]struct {
		ClientObjects []runtime.Object

		SecretsSyncPending         bool
		ServiceAccountsSyncPending bool

		ExistingServiceAccount *api.ServiceAccount
		ExistingSecrets        []*api.Secret

		AddedServiceAccount   *api.ServiceAccount
		UpdatedServiceAccount *api.ServiceAccount
		DeletedServiceAccount *api.ServiceAccount
		AddedSecret           *api.Secret
		UpdatedSecret         *api.Secret
		DeletedSecret         *api.Secret

		ExpectedActions []core.Action
	}{
		"new serviceaccount with no secrets": {
			ClientObjects: []runtime.Object{serviceAccount(emptySecretReferences()), createdTokenSecret()},

			AddedServiceAccount: serviceAccount(emptySecretReferences()),
			ExpectedActions: []core.Action{
				core.NewGetAction("serviceaccounts", api.NamespaceDefault, "default"),
				core.NewCreateAction("secrets", api.NamespaceDefault, createdTokenSecret()),
				core.NewUpdateAction("serviceaccounts", api.NamespaceDefault, serviceAccount(addTokenSecretReference(emptySecretReferences()))),
			},
		},
		"new serviceaccount with no secrets with unsynced secret store": {
			ClientObjects: []runtime.Object{serviceAccount(emptySecretReferences()), createdTokenSecret()},

			SecretsSyncPending: true,

			AddedServiceAccount: serviceAccount(emptySecretReferences()),
			ExpectedActions: []core.Action{
				core.NewGetAction("serviceaccounts", api.NamespaceDefault, "default"),
				core.NewCreateAction("secrets", api.NamespaceDefault, createdTokenSecret()),
				core.NewUpdateAction("serviceaccounts", api.NamespaceDefault, serviceAccount(addTokenSecretReference(emptySecretReferences()))),
			},
		},
		"new serviceaccount with missing secrets": {
			ClientObjects: []runtime.Object{serviceAccount(missingSecretReferences()), createdTokenSecret()},

			AddedServiceAccount: serviceAccount(missingSecretReferences()),
			ExpectedActions: []core.Action{
				core.NewGetAction("serviceaccounts", api.NamespaceDefault, "default"),
				core.NewCreateAction("secrets", api.NamespaceDefault, createdTokenSecret()),
				core.NewUpdateAction("serviceaccounts", api.NamespaceDefault, serviceAccount(addTokenSecretReference(missingSecretReferences()))),
			},
		},
		"new serviceaccount with missing secrets with unsynced secret store": {
			ClientObjects: []runtime.Object{serviceAccount(missingSecretReferences()), createdTokenSecret()},

			SecretsSyncPending: true,

			AddedServiceAccount: serviceAccount(missingSecretReferences()),
			ExpectedActions:     []core.Action{},
		},
		"new serviceaccount with non-token secrets": {
			ClientObjects: []runtime.Object{serviceAccount(regularSecretReferences()), createdTokenSecret(), opaqueSecret()},

			AddedServiceAccount: serviceAccount(regularSecretReferences()),
			ExpectedActions: []core.Action{
				core.NewGetAction("serviceaccounts", api.NamespaceDefault, "default"),
				core.NewCreateAction("secrets", api.NamespaceDefault, createdTokenSecret()),
				core.NewUpdateAction("serviceaccounts", api.NamespaceDefault, serviceAccount(addTokenSecretReference(regularSecretReferences()))),
			},
		},
		"new serviceaccount with token secrets": {
			ClientObjects:   []runtime.Object{serviceAccount(tokenSecretReferences()), serviceAccountTokenSecret()},
			ExistingSecrets: []*api.Secret{serviceAccountTokenSecret()},

			AddedServiceAccount: serviceAccount(tokenSecretReferences()),
			ExpectedActions:     []core.Action{},
		},
		"new serviceaccount with no secrets with resource conflict": {
			ClientObjects: []runtime.Object{updatedServiceAccount(emptySecretReferences()), createdTokenSecret()},

			AddedServiceAccount: serviceAccount(emptySecretReferences()),
			ExpectedActions: []core.Action{
				core.NewGetAction("serviceaccounts", api.NamespaceDefault, "default"),
			},
		},

		"updated serviceaccount with no secrets": {
			ClientObjects: []runtime.Object{serviceAccount(emptySecretReferences()), createdTokenSecret()},

			UpdatedServiceAccount: serviceAccount(emptySecretReferences()),
			ExpectedActions: []core.Action{
				core.NewGetAction("serviceaccounts", api.NamespaceDefault, "default"),
				core.NewCreateAction("secrets", api.NamespaceDefault, createdTokenSecret()),
				core.NewUpdateAction("serviceaccounts", api.NamespaceDefault, serviceAccount(addTokenSecretReference(emptySecretReferences()))),
			},
		},
		"updated serviceaccount with no secrets with unsynced secret store": {
			ClientObjects: []runtime.Object{serviceAccount(emptySecretReferences()), createdTokenSecret()},

			SecretsSyncPending: true,

			UpdatedServiceAccount: serviceAccount(emptySecretReferences()),
			ExpectedActions: []core.Action{
				core.NewGetAction("serviceaccounts", api.NamespaceDefault, "default"),
				core.NewCreateAction("secrets", api.NamespaceDefault, createdTokenSecret()),
				core.NewUpdateAction("serviceaccounts", api.NamespaceDefault, serviceAccount(addTokenSecretReference(emptySecretReferences()))),
			},
		},
		"updated serviceaccount with missing secrets": {
			ClientObjects: []runtime.Object{serviceAccount(missingSecretReferences()), createdTokenSecret()},

			UpdatedServiceAccount: serviceAccount(missingSecretReferences()),
			ExpectedActions: []core.Action{
				core.NewGetAction("serviceaccounts", api.NamespaceDefault, "default"),
				core.NewCreateAction("secrets", api.NamespaceDefault, createdTokenSecret()),
				core.NewUpdateAction("serviceaccounts", api.NamespaceDefault, serviceAccount(addTokenSecretReference(missingSecretReferences()))),
			},
		},
		"updated serviceaccount with missing secrets with unsynced secret store": {
			ClientObjects: []runtime.Object{serviceAccount(missingSecretReferences()), createdTokenSecret()},

			SecretsSyncPending: true,

			UpdatedServiceAccount: serviceAccount(missingSecretReferences()),
			ExpectedActions:       []core.Action{},
		},
		"updated serviceaccount with non-token secrets": {
			ClientObjects: []runtime.Object{serviceAccount(regularSecretReferences()), createdTokenSecret(), opaqueSecret()},

			UpdatedServiceAccount: serviceAccount(regularSecretReferences()),
			ExpectedActions: []core.Action{
				core.NewGetAction("serviceaccounts", api.NamespaceDefault, "default"),
				core.NewCreateAction("secrets", api.NamespaceDefault, createdTokenSecret()),
				core.NewUpdateAction("serviceaccounts", api.NamespaceDefault, serviceAccount(addTokenSecretReference(regularSecretReferences()))),
			},
		},
		"updated serviceaccount with token secrets": {
			ExistingSecrets: []*api.Secret{serviceAccountTokenSecret()},

			UpdatedServiceAccount: serviceAccount(tokenSecretReferences()),
			ExpectedActions:       []core.Action{},
		},
		"updated serviceaccount with no secrets with resource conflict": {
			ClientObjects: []runtime.Object{updatedServiceAccount(emptySecretReferences()), createdTokenSecret()},

			UpdatedServiceAccount: serviceAccount(emptySecretReferences()),
			ExpectedActions: []core.Action{
				core.NewGetAction("serviceaccounts", api.NamespaceDefault, "default"),
			},
		},

		"deleted serviceaccount with no secrets": {
			DeletedServiceAccount: serviceAccount(emptySecretReferences()),
			ExpectedActions:       []core.Action{},
		},
		"deleted serviceaccount with missing secrets": {
			DeletedServiceAccount: serviceAccount(missingSecretReferences()),
			ExpectedActions:       []core.Action{},
		},
		"deleted serviceaccount with non-token secrets": {
			ClientObjects: []runtime.Object{opaqueSecret()},

			DeletedServiceAccount: serviceAccount(regularSecretReferences()),
			ExpectedActions:       []core.Action{},
		},
		"deleted serviceaccount with token secrets": {
			ClientObjects:   []runtime.Object{serviceAccountTokenSecret()},
			ExistingSecrets: []*api.Secret{serviceAccountTokenSecret()},

			DeletedServiceAccount: serviceAccount(tokenSecretReferences()),
			ExpectedActions: []core.Action{
				core.NewDeleteAction("secrets", api.NamespaceDefault, "token-secret-1"),
			},
		},

		"added secret without serviceaccount": {
			ClientObjects: []runtime.Object{serviceAccountTokenSecret()},

			AddedSecret: serviceAccountTokenSecret(),
			ExpectedActions: []core.Action{
				core.NewGetAction("serviceaccounts", api.NamespaceDefault, "default"),
				core.NewDeleteAction("secrets", api.NamespaceDefault, "token-secret-1"),
			},
		},
		"added secret with serviceaccount": {
			ExistingServiceAccount: serviceAccount(tokenSecretReferences()),

			AddedSecret:     serviceAccountTokenSecret(),
			ExpectedActions: []core.Action{},
		},
		"added token secret without token data": {
			ClientObjects:          []runtime.Object{serviceAccountTokenSecretWithoutTokenData()},
			ExistingServiceAccount: serviceAccount(tokenSecretReferences()),

			AddedSecret: serviceAccountTokenSecretWithoutTokenData(),
			ExpectedActions: []core.Action{
				core.NewUpdateAction("secrets", api.NamespaceDefault, serviceAccountTokenSecret()),
			},
		},
		"added token secret without ca data": {
			ClientObjects:          []runtime.Object{serviceAccountTokenSecretWithoutCAData()},
			ExistingServiceAccount: serviceAccount(tokenSecretReferences()),

			AddedSecret: serviceAccountTokenSecretWithoutCAData(),
			ExpectedActions: []core.Action{
				core.NewUpdateAction("secrets", api.NamespaceDefault, serviceAccountTokenSecret()),
			},
		},
		"added token secret with mismatched ca data": {
			ClientObjects:          []runtime.Object{serviceAccountTokenSecretWithCAData([]byte("mismatched"))},
			ExistingServiceAccount: serviceAccount(tokenSecretReferences()),

			AddedSecret: serviceAccountTokenSecretWithCAData([]byte("mismatched")),
			ExpectedActions: []core.Action{
				core.NewUpdateAction("secrets", api.NamespaceDefault, serviceAccountTokenSecret()),
			},
		},
		"added token secret without namespace data": {
			ClientObjects:          []runtime.Object{serviceAccountTokenSecretWithoutNamespaceData()},
			ExistingServiceAccount: serviceAccount(tokenSecretReferences()),

			AddedSecret: serviceAccountTokenSecretWithoutNamespaceData(),
			ExpectedActions: []core.Action{
				core.NewUpdateAction("secrets", api.NamespaceDefault, serviceAccountTokenSecret()),
			},
		},
		"added token secret with custom namespace data": {
			ClientObjects:          []runtime.Object{serviceAccountTokenSecretWithNamespaceData([]byte("custom"))},
			ExistingServiceAccount: serviceAccount(tokenSecretReferences()),

			AddedSecret:     serviceAccountTokenSecretWithNamespaceData([]byte("custom")),
			ExpectedActions: []core.Action{
			// no update is performed... the custom namespace is preserved
			},
		},

		"updated secret without serviceaccount": {
			ClientObjects: []runtime.Object{serviceAccountTokenSecret()},

			UpdatedSecret: serviceAccountTokenSecret(),
			ExpectedActions: []core.Action{
				core.NewGetAction("serviceaccounts", api.NamespaceDefault, "default"),
				core.NewDeleteAction("secrets", api.NamespaceDefault, "token-secret-1"),
			},
		},
		"updated secret with serviceaccount": {
			ExistingServiceAccount: serviceAccount(tokenSecretReferences()),

			UpdatedSecret:   serviceAccountTokenSecret(),
			ExpectedActions: []core.Action{},
		},
		"updated token secret without token data": {
			ClientObjects:          []runtime.Object{serviceAccountTokenSecretWithoutTokenData()},
			ExistingServiceAccount: serviceAccount(tokenSecretReferences()),

			UpdatedSecret: serviceAccountTokenSecretWithoutTokenData(),
			ExpectedActions: []core.Action{
				core.NewUpdateAction("secrets", api.NamespaceDefault, serviceAccountTokenSecret()),
			},
		},
		"updated token secret without ca data": {
			ClientObjects:          []runtime.Object{serviceAccountTokenSecretWithoutCAData()},
			ExistingServiceAccount: serviceAccount(tokenSecretReferences()),

			UpdatedSecret: serviceAccountTokenSecretWithoutCAData(),
			ExpectedActions: []core.Action{
				core.NewUpdateAction("secrets", api.NamespaceDefault, serviceAccountTokenSecret()),
			},
		},
		"updated token secret with mismatched ca data": {
			ClientObjects:          []runtime.Object{serviceAccountTokenSecretWithCAData([]byte("mismatched"))},
			ExistingServiceAccount: serviceAccount(tokenSecretReferences()),

			UpdatedSecret: serviceAccountTokenSecretWithCAData([]byte("mismatched")),
			ExpectedActions: []core.Action{
				core.NewUpdateAction("secrets", api.NamespaceDefault, serviceAccountTokenSecret()),
			},
		},
		"updated token secret without namespace data": {
			ClientObjects:          []runtime.Object{serviceAccountTokenSecretWithoutNamespaceData()},
			ExistingServiceAccount: serviceAccount(tokenSecretReferences()),

			UpdatedSecret: serviceAccountTokenSecretWithoutNamespaceData(),
			ExpectedActions: []core.Action{
				core.NewUpdateAction("secrets", api.NamespaceDefault, serviceAccountTokenSecret()),
			},
		},
		"updated token secret with custom namespace data": {
			ClientObjects:          []runtime.Object{serviceAccountTokenSecretWithNamespaceData([]byte("custom"))},
			ExistingServiceAccount: serviceAccount(tokenSecretReferences()),

			UpdatedSecret:   serviceAccountTokenSecretWithNamespaceData([]byte("custom")),
			ExpectedActions: []core.Action{
			// no update is performed... the custom namespace is preserved
			},
		},

		"deleted secret without serviceaccount": {
			DeletedSecret:   serviceAccountTokenSecret(),
			ExpectedActions: []core.Action{},
		},
		"deleted secret with serviceaccount with reference": {
			ClientObjects:          []runtime.Object{serviceAccount(tokenSecretReferences())},
			ExistingServiceAccount: serviceAccount(tokenSecretReferences()),

			DeletedSecret: serviceAccountTokenSecret(),
			ExpectedActions: []core.Action{
				core.NewGetAction("serviceaccounts", api.NamespaceDefault, "default"),
				core.NewUpdateAction("serviceaccounts", api.NamespaceDefault, serviceAccount(emptySecretReferences())),
			},
		},
		"deleted secret with serviceaccount without reference": {
			ExistingServiceAccount: serviceAccount(emptySecretReferences()),

			DeletedSecret:   serviceAccountTokenSecret(),
			ExpectedActions: []core.Action{},
		},
	}

	for k, tc := range testcases {

		// Re-seed to reset name generation
		utilrand.Seed(1)

		generator := &testGenerator{Token: "ABC"}

		client := fake.NewSimpleClientset(tc.ClientObjects...)

		controller := NewTokensController(client, TokensControllerOptions{TokenGenerator: generator, RootCA: []byte("CA Data")})

		// Tell the token controller whether its stores have been synced
		controller.serviceAccountsSynced = func() bool { return !tc.ServiceAccountsSyncPending }
		controller.secretsSynced = func() bool { return !tc.SecretsSyncPending }

		if tc.ExistingServiceAccount != nil {
			controller.serviceAccounts.Add(tc.ExistingServiceAccount)
		}
		for _, s := range tc.ExistingSecrets {
			controller.secrets.Add(s)
		}

		if tc.AddedServiceAccount != nil {
			controller.serviceAccountAdded(tc.AddedServiceAccount)
		}
		if tc.UpdatedServiceAccount != nil {
			controller.serviceAccountUpdated(nil, tc.UpdatedServiceAccount)
		}
		if tc.DeletedServiceAccount != nil {
			controller.serviceAccountDeleted(tc.DeletedServiceAccount)
		}
		if tc.AddedSecret != nil {
			controller.secretAdded(tc.AddedSecret)
		}
		if tc.UpdatedSecret != nil {
			controller.secretUpdated(nil, tc.UpdatedSecret)
		}
		if tc.DeletedSecret != nil {
			controller.secretDeleted(tc.DeletedSecret)
		}

		actions := client.Actions()
		for i, action := range actions {
			if len(tc.ExpectedActions) < i+1 {
				t.Errorf("%s: %d unexpected actions: %+v", k, len(actions)-len(tc.ExpectedActions), actions[i:])
				break
			}

			expectedAction := tc.ExpectedActions[i]
			if !reflect.DeepEqual(expectedAction, action) {
				t.Errorf("%s: Expected\n\t%#v\ngot\n\t%#v", k, expectedAction, action)
				continue
			}
		}

		if len(tc.ExpectedActions) > len(actions) {
			t.Errorf("%s: %d additional expected actions:%+v", k, len(tc.ExpectedActions)-len(actions), tc.ExpectedActions[len(actions):])
		}
	}
}