Remove test/integration/* from hack/.golint_failures

hack/.golint_failures

@@ -669,12 +669,4 @@ test/e2e_node/environment
 test/e2e_node/remote
 test/e2e_node/runner/remote
 test/e2e_node/services
-test/integration
-test/integration/auth
-test/integration/evictions
-test/integration/framework
-test/integration/master
-test/integration/replicaset
-test/integration/replicationcontroller
-test/integration/scheduler
 test/utils

test/integration/auth/auth_test.go

@@ -228,7 +228,7 @@ var aBinding string = `
 }
 `
 
-var emptyEndpoints string = `
+var emptyEndpoints = `
 {
   "kind": "Endpoints",
   "apiVersion": "v1",
@@ -493,10 +493,10 @@ func parseResourceVersion(response []byte) (string, float64, error) {
 }
 
 func getPreviousResourceVersionKey(url, id string) string {
-	baseUrl := strings.Split(url, "?")[0]
-	key := baseUrl
+	baseURL := strings.Split(url, "?")[0]
+	key := baseURL
 	if id != "" {
-		key = fmt.Sprintf("%s/%v", baseUrl, id)
+		key = fmt.Sprintf("%s/%v", baseURL, id)
 	}
 	return key
 }
@@ -1075,8 +1075,8 @@ func TestKindAuthorization(t *testing.T) {
 			if r.verb == "PUT" && r.body != "" {
 				// For update operations, insert previous resource version
 				if resVersion := previousResourceVersion[getPreviousResourceVersionKey(r.URL, "")]; resVersion != 0 {
-					resourceVersionJson := fmt.Sprintf(",\r\n\"resourceVersion\": \"%v\"", resVersion)
-					bodyStr = fmt.Sprintf(r.body, resourceVersionJson)
+					resourceVersionJSON := fmt.Sprintf(",\r\n\"resourceVersion\": \"%v\"", resVersion)
+					bodyStr = fmt.Sprintf(r.body, resourceVersionJSON)
 				}
 			}
 		}

test/integration/auth/bootstraptoken_test.go

@@ -47,7 +47,7 @@ func (b bootstrapSecrets) Get(name string) (*corev1.Secret, error) {
 
 // TestBootstrapTokenAuth tests the bootstrap token auth provider
 func TestBootstrapTokenAuth(t *testing.T) {
-	tokenId, err := bootstraputil.GenerateTokenId()
+	tokenID, err := bootstraputil.GenerateTokenId()
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
@@ -62,7 +62,7 @@ func TestBootstrapTokenAuth(t *testing.T) {
 		},
 		Type: corev1.SecretTypeBootstrapToken,
 		Data: map[string][]byte{
-			bootstrapapi.BootstrapTokenIDKey:               []byte(tokenId),
+			bootstrapapi.BootstrapTokenIDKey:               []byte(tokenID),
 			bootstrapapi.BootstrapTokenSecretKey:           []byte(secret),
 			bootstrapapi.BootstrapTokenUsageAuthentication: []byte("true"),
 		},
@@ -74,7 +74,7 @@ func TestBootstrapTokenAuth(t *testing.T) {
 		},
 		Type: corev1.SecretTypeBootstrapToken,
 		Data: map[string][]byte{
-			bootstrapapi.BootstrapTokenIDKey:               []byte(tokenId),
+			bootstrapapi.BootstrapTokenIDKey:               []byte(tokenID),
 			bootstrapapi.BootstrapTokenSecretKey:           []byte("invalid"),
 			bootstrapapi.BootstrapTokenUsageAuthentication: []byte("true"),
 		},
@@ -86,7 +86,7 @@ func TestBootstrapTokenAuth(t *testing.T) {
 		},
 		Type: corev1.SecretTypeBootstrapToken,
 		Data: map[string][]byte{
-			bootstrapapi.BootstrapTokenIDKey:               []byte(tokenId),
+			bootstrapapi.BootstrapTokenIDKey:               []byte(tokenID),
 			bootstrapapi.BootstrapTokenSecretKey:           []byte("invalid"),
 			bootstrapapi.BootstrapTokenUsageAuthentication: []byte("true"),
 			bootstrapapi.BootstrapTokenExpirationKey:       []byte(bootstraputil.TimeStringFromNow(-time.Hour)),
@@ -134,7 +134,7 @@ func TestBootstrapTokenAuth(t *testing.T) {
 		previousResourceVersion := make(map[string]float64)
 		transport := http.DefaultTransport
 
-		token := tokenId + "." + secret
+		token := tokenID + "." + secret
 		var bodyStr string
 		if test.request.body != "" {
 			sub := ""

test/integration/evictions/evictions_test.go

@@ -95,7 +95,7 @@ func TestConcurrentEvictionRequests(t *testing.T) {
 
 	waitPDBStable(t, clientSet, numOfEvictions, ns.Name, pdb.Name)
 
-	var numberPodsEvicted uint32 = 0
+	var numberPodsEvicted uint32
 	errCh := make(chan error, 3*numOfEvictions)
 	var wg sync.WaitGroup
 	// spawn numOfEvictions goroutines to concurrently evict the pods

test/integration/framework/master_utils.go

@@ -103,11 +103,13 @@ type MasterHolder struct {
 	M           *master.Master
 }
 
+// SetMaster assigns the current master.
 func (h *MasterHolder) SetMaster(m *master.Master) {
 	h.M = m
 	close(h.Initialized)
 }
 
+// DefaultOpenAPIConfig returns an openapicommon.Config initialized to default values.
 func DefaultOpenAPIConfig() *openapicommon.Config {
 	openAPIConfig := genericapiserver.DefaultOpenAPIConfig(openapi.GetOpenAPIDefinitions, openapinamer.NewDefinitionNamer(legacyscheme.Scheme))
 	openAPIConfig.Info = &spec.Info{
@@ -237,7 +239,7 @@ func startMasterOrDie(masterConfig *master.Config, incomingServer *httptest.Serv
 	return m, s, closeFn
 }
 
-// Returns the master config appropriate for most integration tests.
+// NewIntegrationTestMasterConfig returns the master config appropriate for most integration tests.
 func NewIntegrationTestMasterConfig() *master.Config {
 	masterConfig := NewMasterConfig()
 	masterConfig.GenericConfig.PublicAddress = net.ParseIP("192.168.10.4")
@@ -249,7 +251,7 @@ func NewIntegrationTestMasterConfig() *master.Config {
 	return masterConfig
 }
 
-// Returns a basic master config.
+// NewMasterConfig returns a basic master config.
 func NewMasterConfig() *master.Config {
 	// This causes the integration tests to exercise the etcd
 	// prefix code, so please don't change without ensuring
@@ -336,6 +338,7 @@ func NewMasterConfig() *master.Config {
 // CloseFunc can be called to cleanup the master
 type CloseFunc func()
 
+// RunAMaster starts a master with the provided config.
 func RunAMaster(masterConfig *master.Config) (*master.Master, *httptest.Server, CloseFunc) {
 	if masterConfig == nil {
 		masterConfig = NewMasterConfig()
@@ -344,6 +347,7 @@ func RunAMaster(masterConfig *master.Config) (*master.Master, *httptest.Server,
 	return startMasterOrDie(masterConfig, nil, nil)
 }
 
+// RunAMasterUsingServer starts up a master using the provided config on the specified server.
 func RunAMasterUsingServer(masterConfig *master.Config, s *httptest.Server, masterReceiver MasterReceiver) (*master.Master, *httptest.Server, CloseFunc) {
 	return startMasterOrDie(masterConfig, s, masterReceiver)
 }

test/integration/framework/perf_utils.go

@@ -31,12 +31,14 @@ const (
 	retries = 5
 )
 
+// IntegrationTestNodePreparer holds configuration information for the test node preparer.
 type IntegrationTestNodePreparer struct {
 	client          clientset.Interface
 	countToStrategy []testutils.CountToStrategy
 	nodeNamePrefix  string
 }
 
+// NewIntegrationTestNodePreparer creates an IntegrationTestNodePreparer configured with defaults.
 func NewIntegrationTestNodePreparer(client clientset.Interface, countToStrategy []testutils.CountToStrategy, nodeNamePrefix string) testutils.TestNodePreparer {
 	return &IntegrationTestNodePreparer{
 		client:          client,
@@ -45,6 +47,7 @@ func NewIntegrationTestNodePreparer(client clientset.Interface, countToStrategy
 	}
 }
 
+// PrepareNodes prepares countToStrategy test nodes.
 func (p *IntegrationTestNodePreparer) PrepareNodes() error {
 	numNodes := 0
 	for _, v := range p.countToStrategy {
@@ -96,6 +99,7 @@ func (p *IntegrationTestNodePreparer) PrepareNodes() error {
 	return nil
 }
 
+// CleanupNodes deletes existing test nodes.
 func (p *IntegrationTestNodePreparer) CleanupNodes() error {
 	nodes := e2eframework.GetReadySchedulableNodesOrDie(p.client)
 	for i := range nodes.Items {

test/integration/framework/test_server.go

@@ -39,6 +39,7 @@ import (
 	"k8s.io/kubernetes/pkg/master"
 )
 
+// TestServerSetup holds configuration information for a kube-apiserver test server.
 type TestServerSetup struct {
 	ModifyServerRunOptions func(*options.ServerRunOptions)
 	ModifyServerConfig     func(*master.Config)

test/integration/framework/util.go

@@ -33,6 +33,7 @@ const (
 	currentPodInfraContainerImageVersion = "3.1"
 )
 
+// CreateTestingNamespace creates a namespace for testing.
 func CreateTestingNamespace(baseName string, apiserver *httptest.Server, t *testing.T) *v1.Namespace {
 	// TODO: Create a namespace with a given basename.
 	// Currently we neither create the namespace nor delete all of its contents at the end.
@@ -45,6 +46,7 @@ func CreateTestingNamespace(baseName string, apiserver *httptest.Server, t *test
 	}
 }
 
+// DeleteTestingNamespace is currently a no-op function.
 func DeleteTestingNamespace(ns *v1.Namespace, apiserver *httptest.Server, t *testing.T) {
 	// TODO: Remove all resources from a given namespace once we implement CreateTestingNamespace.
 }

test/integration/master/kms_plugin_mock.go

@@ -46,7 +46,7 @@ type base64Plugin struct {
 	encryptRequest chan *kmsapi.EncryptRequest
 }
 
-func NewBase64Plugin() (*base64Plugin, error) {
+func newBase64Plugin() (*base64Plugin, error) {
 	listener, err := net.Listen(unixProtocol, sockFile)
 	if err != nil {
 		return nil, fmt.Errorf("failed to listen on the unix socket, error: %v", err)

test/integration/master/kms_transformation_test.go

@@ -80,7 +80,7 @@ func (r rawDEKKEKSecret) getPayload() []byte {
 // 4. The payload (ex. Secret) should be encrypted via AES CBC transform
 // 5. Prefix-EncryptedDEK-EncryptedPayload structure should be deposited to ETCD
 func TestKMSProvider(t *testing.T) {
-	pluginMock, err := NewBase64Plugin()
+	pluginMock, err := newBase64Plugin()
 	if err != nil {
 		t.Fatalf("failed to create mock of KMS Plugin: %v", err)
 	}

test/integration/master/synthetic_master_test.go

@@ -353,7 +353,7 @@ func TestWatchSucceedsWithoutArgs(t *testing.T) {
 	resp.Body.Close()
 }
 
-var hpaV1 string = `
+var hpaV1 = `
 {
   "apiVersion": "autoscaling/v1",
   "kind": "HorizontalPodAutoscaler",
@@ -374,7 +374,7 @@ var hpaV1 string = `
 }
 `
 
-var deploymentExtensions string = `
+var deploymentExtensions = `
 {
   "apiVersion": "extensions/v1beta1",
   "kind": "Deployment",
@@ -401,7 +401,7 @@ var deploymentExtensions string = `
 }
 `
 
-var deploymentApps string = `
+var deploymentApps = `
 {
   "apiVersion": "apps/v1",
   "kind": "Deployment",

test/integration/replicaset/replicaset_test.go

@@ -448,12 +448,14 @@ func TestAdoption(t *testing.T) {
 				if err != nil {
 					return false, err
 				}
-				if e, a := tc.expectedOwnerReferences(rs), updatedPod.OwnerReferences; reflect.DeepEqual(e, a) {
+
+				e, a := tc.expectedOwnerReferences(rs), updatedPod.OwnerReferences
+				if reflect.DeepEqual(e, a) {
 					return true, nil
-				} else {
-					t.Logf("ownerReferences don't match, expect %v, got %v", e, a)
-					return false, nil
 				}
+
+				t.Logf("ownerReferences don't match, expect %v, got %v", e, a)
+				return false, nil
 			}); err != nil {
 				t.Fatalf("test %q failed: %v", tc.name, err)
 			}

test/integration/replicationcontroller/replicationcontroller_test.go

@@ -448,12 +448,14 @@ func TestAdoption(t *testing.T) {
 				if err != nil {
 					return false, err
 				}
-				if e, a := tc.expectedOwnerReferences(rc), updatedPod.OwnerReferences; reflect.DeepEqual(e, a) {
+
+				e, a := tc.expectedOwnerReferences(rc), updatedPod.OwnerReferences
+				if reflect.DeepEqual(e, a) {
 					return true, nil
-				} else {
-					t.Logf("ownerReferences don't match, expect %v, got %v", e, a)
-					return false, nil
 				}
+
+				t.Logf("ownerReferences don't match, expect %v, got %v", e, a)
+				return false, nil
 			}); err != nil {
 				t.Fatalf("test %q failed: %v", tc.name, err)
 			}

test/integration/scheduler/extender_test.go

@@ -156,37 +156,37 @@ func (e *Extender) Filter(args *schedulerapi.ExtenderArgs) (*schedulerapi.Extend
 
 	if e.nodeCacheCapable {
 		return e.filterUsingNodeCache(args)
-	} else {
-		for _, node := range args.Nodes.Items {
-			fits := true
-			for _, predicate := range e.predicates {
-				fit, err := predicate(args.Pod, &node)
-				if err != nil {
-					return &schedulerapi.ExtenderFilterResult{
-						Nodes:       &v1.NodeList{},
-						NodeNames:   nil,
-						FailedNodes: schedulerapi.FailedNodesMap{},
-						Error:       err.Error(),
-					}, err
-				}
-				if !fit {
-					fits = false
-					break
-				}
+	}
+
+	for _, node := range args.Nodes.Items {
+		fits := true
+		for _, predicate := range e.predicates {
+			fit, err := predicate(args.Pod, &node)
+			if err != nil {
+				return &schedulerapi.ExtenderFilterResult{
+					Nodes:       &v1.NodeList{},
+					NodeNames:   nil,
+					FailedNodes: schedulerapi.FailedNodesMap{},
+					Error:       err.Error(),
+				}, err
 			}
-			if fits {
-				filtered = append(filtered, node)
-			} else {
-				failedNodesMap[node.Name] = fmt.Sprintf("extender failed: %s", e.name)
+			if !fit {
+				fits = false
+				break
 			}
 		}
-
-		return &schedulerapi.ExtenderFilterResult{
-			Nodes:       &v1.NodeList{Items: filtered},
-			NodeNames:   nil,
-			FailedNodes: failedNodesMap,
-		}, nil
+		if fits {
+			filtered = append(filtered, node)
+		} else {
+			failedNodesMap[node.Name] = fmt.Sprintf("extender failed: %s", e.name)
+		}
 	}
+
+	return &schedulerapi.ExtenderFilterResult{
+		Nodes:       &v1.NodeList{Items: filtered},
+		NodeNames:   nil,
+		FailedNodes: failedNodesMap,
+	}, nil
 }
 
 func (e *Extender) Prioritize(args *schedulerapi.ExtenderArgs) (*schedulerapi.HostPriorityList, error) {
@@ -234,21 +234,21 @@ func (e *Extender) Bind(binding *schedulerapi.ExtenderBindingArgs) error {
 	return e.Client.CoreV1().Pods(b.Namespace).Bind(b)
 }
 
-func machine_1_2_3_Predicate(pod *v1.Pod, node *v1.Node) (bool, error) {
+func machine1_2_3Predicate(pod *v1.Pod, node *v1.Node) (bool, error) {
 	if node.Name == "machine1" || node.Name == "machine2" || node.Name == "machine3" {
 		return true, nil
 	}
 	return false, nil
 }
 
-func machine_2_3_5_Predicate(pod *v1.Pod, node *v1.Node) (bool, error) {
+func machine2_3_5Predicate(pod *v1.Pod, node *v1.Node) (bool, error) {
 	if node.Name == "machine2" || node.Name == "machine3" || node.Name == "machine5" {
 		return true, nil
 	}
 	return false, nil
 }
 
-func machine_2_Prioritizer(pod *v1.Pod, nodes *v1.NodeList) (*schedulerapi.HostPriorityList, error) {
+func machine2Prioritizer(pod *v1.Pod, nodes *v1.NodeList) (*schedulerapi.HostPriorityList, error) {
 	result := schedulerapi.HostPriorityList{}
 	for _, node := range nodes.Items {
 		score := 1
@@ -263,7 +263,7 @@ func machine_2_Prioritizer(pod *v1.Pod, nodes *v1.NodeList) (*schedulerapi.HostP
 	return &result, nil
 }
 
-func machine_3_Prioritizer(pod *v1.Pod, nodes *v1.NodeList) (*schedulerapi.HostPriorityList, error) {
+func machine3Prioritizer(pod *v1.Pod, nodes *v1.NodeList) (*schedulerapi.HostPriorityList, error) {
 	result := schedulerapi.HostPriorityList{}
 	for _, node := range nodes.Items {
 		score := 1
@@ -284,8 +284,8 @@ func TestSchedulerExtender(t *testing.T) {
 
 	extender1 := &Extender{
 		name:         "extender1",
-		predicates:   []fitPredicate{machine_1_2_3_Predicate},
-		prioritizers: []priorityConfig{{machine_2_Prioritizer, 1}},
+		predicates:   []fitPredicate{machine1_2_3Predicate},
+		prioritizers: []priorityConfig{{machine2Prioritizer, 1}},
 	}
 	es1 := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
 		extender1.serveHTTP(t, w, req)
@@ -294,8 +294,8 @@ func TestSchedulerExtender(t *testing.T) {
 
 	extender2 := &Extender{
 		name:         "extender2",
-		predicates:   []fitPredicate{machine_2_3_5_Predicate},
-		prioritizers: []priorityConfig{{machine_3_Prioritizer, 1}},
+		predicates:   []fitPredicate{machine2_3_5Predicate},
+		prioritizers: []priorityConfig{{machine3Prioritizer, 1}},
 		Client:       clientSet,
 	}
 	es2 := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
@@ -305,8 +305,8 @@ func TestSchedulerExtender(t *testing.T) {
 
 	extender3 := &Extender{
 		name:             "extender3",
-		predicates:       []fitPredicate{machine_1_2_3_Predicate},
-		prioritizers:     []priorityConfig{{machine_2_Prioritizer, 5}},
+		predicates:       []fitPredicate{machine1_2_3Predicate},
+		prioritizers:     []priorityConfig{{machine2Prioritizer, 5}},
 		nodeCacheCapable: true,
 	}
 	es3 := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {

test/integration/scheduler/plugin_test.go

@@ -57,7 +57,7 @@ func (tp *TesterPlugin) Reserve(ps plugins.PluginSet, pod *v1.Pod, nodeName stri
 
 // Prebind is a test function that returns (true, nil) or errors for testing.
 func (tp *TesterPlugin) Prebind(ps plugins.PluginSet, pod *v1.Pod, nodeName string) (bool, error) {
-	var err error = nil
+	var err error
 	tp.numPrebindCalled++
 	if tp.failPrebind {
 		err = fmt.Errorf("injecting failure for pod %v", pod.Name)

test/integration/scheduler/preemption_test.go

@@ -373,7 +373,7 @@ func TestDisablePreemption(t *testing.T) {
 	}
 }
 
-func mkPriorityPodWithGrace(tc *TestContext, name string, priority int32, grace int64) *v1.Pod {
+func mkPriorityPodWithGrace(tc *testContext, name string, priority int32, grace int64) *v1.Pod {
 	defaultPodRes := &v1.ResourceRequirements{Requests: v1.ResourceList{
 		v1.ResourceCPU:    *resource.NewMilliQuantity(100, resource.DecimalSI),
 		v1.ResourceMemory: *resource.NewQuantity(100, resource.DecimalSI)},

test/integration/scheduler/util.go

@@ -45,6 +45,7 @@ import (
 	"k8s.io/kubernetes/pkg/controller"
 	"k8s.io/kubernetes/pkg/controller/disruption"
 	"k8s.io/kubernetes/pkg/scheduler"
+	// Register defaults in pkg/scheduler/algorithmprovider.
 	_ "k8s.io/kubernetes/pkg/scheduler/algorithmprovider"
 	schedulerapi "k8s.io/kubernetes/pkg/scheduler/api"
 	"k8s.io/kubernetes/pkg/scheduler/factory"
@@ -54,7 +55,7 @@ import (
 	imageutils "k8s.io/kubernetes/test/utils/image"
 )
 
-type TestContext struct {
+type testContext struct {
 	closeFn                framework.CloseFunc
 	httpServer             *httptest.Server
 	ns                     *v1.Namespace
@@ -97,8 +98,8 @@ func createConfiguratorWithPodInformer(
 
 // initTestMasterAndScheduler initializes a test environment and creates a master with default
 // configuration.
-func initTestMaster(t *testing.T, nsPrefix string, admission admission.Interface) *TestContext {
-	context := TestContext{
+func initTestMaster(t *testing.T, nsPrefix string, admission admission.Interface) *testContext {
+	context := testContext{
 		stopCh: make(chan struct{}),
 	}
 
@@ -139,10 +140,10 @@ func initTestMaster(t *testing.T, nsPrefix string, admission admission.Interface
 // configuration.
 func initTestScheduler(
 	t *testing.T,
-	context *TestContext,
+	context *testContext,
 	setPodInformer bool,
 	policy *schedulerapi.Policy,
-) *TestContext {
+) *testContext {
 	// Pod preemption is enabled by default scheduler configuration, but preemption only happens when PodPriority
 	// feature gate is enabled at the same time.
 	return initTestSchedulerWithOptions(t, context, setPodInformer, policy, nil, false, time.Second)
@@ -152,13 +153,13 @@ func initTestScheduler(
 // configuration and other options.
 func initTestSchedulerWithOptions(
 	t *testing.T,
-	context *TestContext,
+	context *testContext,
 	setPodInformer bool,
 	policy *schedulerapi.Policy,
 	pluginSet plugins.PluginSet,
 	disablePreemption bool,
 	resyncPeriod time.Duration,
-) *TestContext {
+) *testContext {
 	// 1. Create scheduler
 	context.informerFactory = informers.NewSharedInformerFactory(context.clientSet, resyncPeriod)
 
@@ -234,7 +235,7 @@ func initTestSchedulerWithOptions(
 
 // initDisruptionController initializes and runs a Disruption Controller to properly
 // update PodDisuptionBudget objects.
-func initDisruptionController(context *TestContext) *disruption.DisruptionController {
+func initDisruptionController(context *testContext) *disruption.DisruptionController {
 	informers := informers.NewSharedInformerFactory(context.clientSet, 12*time.Hour)
 
 	dc := disruption.NewDisruptionController(
@@ -254,20 +255,20 @@ func initDisruptionController(context *TestContext) *disruption.DisruptionContro
 
 // initTest initializes a test environment and creates master and scheduler with default
 // configuration.
-func initTest(t *testing.T, nsPrefix string) *TestContext {
+func initTest(t *testing.T, nsPrefix string) *testContext {
 	return initTestScheduler(t, initTestMaster(t, nsPrefix, nil), true, nil)
 }
 
 // initTestDisablePreemption initializes a test environment and creates master and scheduler with default
 // configuration but with pod preemption disabled.
-func initTestDisablePreemption(t *testing.T, nsPrefix string) *TestContext {
+func initTestDisablePreemption(t *testing.T, nsPrefix string) *testContext {
 	return initTestSchedulerWithOptions(
 		t, initTestMaster(t, nsPrefix, nil), true, nil, nil, true, time.Second)
 }
 
 // cleanupTest deletes the scheduler and the test namespace. It should be called
 // at the end of a test.
-func cleanupTest(t *testing.T, context *TestContext) {
+func cleanupTest(t *testing.T, context *testContext) {
 	// Kill the scheduler.
 	close(context.stopCh)
 	// Cleanup nodes.
@@ -666,7 +667,7 @@ func waitForPodUnschedulable(cs clientset.Interface, pod *v1.Pod) error {
 
 // waitForPDBsStable waits for PDBs to have "CurrentHealthy" status equal to
 // the expected values.
-func waitForPDBsStable(context *TestContext, pdbs []*policy.PodDisruptionBudget, pdbPodNum []int32) error {
+func waitForPDBsStable(context *testContext, pdbs []*policy.PodDisruptionBudget, pdbPodNum []int32) error {
 	return wait.Poll(time.Second, 60*time.Second, func() (bool, error) {
 		pdbList, err := context.clientSet.PolicyV1beta1().PodDisruptionBudgets(context.ns.Name).List(metav1.ListOptions{})
 		if err != nil {
@@ -694,7 +695,7 @@ func waitForPDBsStable(context *TestContext, pdbs []*policy.PodDisruptionBudget,
 }
 
 // waitCachedPodsStable waits until scheduler cache has the given pods.
-func waitCachedPodsStable(context *TestContext, pods []*v1.Pod) error {
+func waitCachedPodsStable(context *testContext, pods []*v1.Pod) error {
 	return wait.Poll(time.Second, 30*time.Second, func() (bool, error) {
 		cachedPods, err := context.scheduler.Config().SchedulerCache.List(labels.Everything())
 		if err != nil {

test/integration/scheduler/volume_binding_test.go

@@ -922,7 +922,7 @@ func setupCluster(t *testing.T, nsName string, numberOfNodes int, resyncPeriod t
 	}
 }
 
-func initPVController(context *TestContext, provisionDelaySeconds int) (*persistentvolume.PersistentVolumeController, informers.SharedInformerFactory, error) {
+func initPVController(context *testContext, provisionDelaySeconds int) (*persistentvolume.PersistentVolumeController, informers.SharedInformerFactory, error) {
 	clientset := context.clientSet
 	// Informers factory for controllers, we disable resync period for testing.
 	informerFactory := informers.NewSharedInformerFactory(clientset, 0)

test/integration/utils.go

@@ -31,6 +31,7 @@ import (
 	"github.com/coreos/etcd/pkg/transport"
 )
 
+// DeletePodOrErrorf deletes a pod or fails with a call to t.Errorf.
 func DeletePodOrErrorf(t *testing.T, c clientset.Interface, ns, name string) {
 	if err := c.CoreV1().Pods(ns).Delete(name, nil); err != nil {
 		t.Errorf("unable to delete pod %v: %v", name, err)
@@ -39,17 +40,19 @@ func DeletePodOrErrorf(t *testing.T, c clientset.Interface, ns, name string) {
 
 // Requests to try.  Each one should be forbidden or not forbidden
 // depending on the authentication and authorization setup of the master.
-var Code200 = map[int]bool{200: true}
-var Code201 = map[int]bool{201: true}
-var Code400 = map[int]bool{400: true}
-var Code401 = map[int]bool{401: true}
-var Code403 = map[int]bool{403: true}
-var Code404 = map[int]bool{404: true}
-var Code405 = map[int]bool{405: true}
-var Code409 = map[int]bool{409: true}
-var Code422 = map[int]bool{422: true}
-var Code500 = map[int]bool{500: true}
-var Code503 = map[int]bool{503: true}
+var (
+	Code200 = map[int]bool{200: true}
+	Code201 = map[int]bool{201: true}
+	Code400 = map[int]bool{400: true}
+	Code401 = map[int]bool{401: true}
+	Code403 = map[int]bool{403: true}
+	Code404 = map[int]bool{404: true}
+	Code405 = map[int]bool{405: true}
+	Code409 = map[int]bool{409: true}
+	Code422 = map[int]bool{422: true}
+	Code500 = map[int]bool{500: true}
+	Code503 = map[int]bool{503: true}
+)
 
 // WaitForPodToDisappear polls the API server if the pod has been deleted.
 func WaitForPodToDisappear(podClient coreclient.PodInterface, podName string, interval, timeout time.Duration) error {
@@ -57,16 +60,15 @@ func WaitForPodToDisappear(podClient coreclient.PodInterface, podName string, in
 		_, err := podClient.Get(podName, metav1.GetOptions{})
 		if err == nil {
 			return false, nil
-		} else {
-			if errors.IsNotFound(err) {
-				return true, nil
-			} else {
-				return false, err
-			}
 		}
+		if errors.IsNotFound(err) {
+			return true, nil
+		}
+		return false, err
 	})
 }
 
+// GetEtcdClients returns an initialized  clientv3.Client and clientv3.KV.
 func GetEtcdClients(config storagebackend.TransportConfig) (*clientv3.Client, clientv3.KV, error) {
 	tlsInfo := transport.TLSInfo{
 		CertFile: config.CertFile,