Merge pull request kubernetes#86716 from SataQiu/staticcheck-20191230

Fix staticcheck failures of test/integration/scale test/integration/serviceaccount test/integration/serving test/integration/volume

Author: k8s-ci-robot

hack/.staticcheck_failures

@@ -68,12 +68,8 @@ test/integration/framework
 test/integration/garbagecollector
 test/integration/master
 test/integration/replicationcontroller
-test/integration/scale
 test/integration/scheduler_perf
-test/integration/serviceaccount
-test/integration/serving
 test/integration/ttlcontroller
-test/integration/volume
 vendor/k8s.io/apimachinery/pkg/api/meta
 vendor/k8s.io/apimachinery/pkg/api/resource
 vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured

test/integration/scale/scale_test.go

@@ -35,11 +35,6 @@ import (
 	"k8s.io/kubernetes/test/integration/framework"
 )
 
-type subresourceTest struct {
-	resource schema.GroupVersionResource
-	kind     schema.GroupVersionKind
-}
-
 func makeGVR(group, version, resource string) schema.GroupVersionResource {
 	return schema.GroupVersionResource{Group: group, Version: version, Resource: resource}
 }
@@ -58,7 +53,7 @@ func TestScaleSubresources(t *testing.T) {
 	})
 	defer tearDown()
 
-	resourceLists, err := clientSet.Discovery().ServerResources()
+	_, resourceLists, err := clientSet.Discovery().ServerGroupsAndResources()
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -206,10 +201,6 @@ var (
 	}
 )
 
-func setup(t *testing.T) (client kubernetes.Interface, tearDown func()) {
-	return setupWithOptions(t, nil, nil)
-}
-
 func setupWithOptions(t *testing.T, instanceOptions *apitesting.TestServerInstanceOptions, flags []string) (client kubernetes.Interface, tearDown func()) {
 	result := apitesting.StartTestServerOrDie(t, instanceOptions, flags, framework.SharedEtcd())
 

test/integration/serviceaccount/service_account_test.go

@@ -115,7 +115,7 @@ func TestServiceAccountTokenAutoCreate(t *testing.T) {
 	}
 
 	// Create service account
-	serviceAccount, err := c.CoreV1().ServiceAccounts(ns).Create(&v1.ServiceAccount{ObjectMeta: metav1.ObjectMeta{Name: name}})
+	_, err = c.CoreV1().ServiceAccounts(ns).Create(&v1.ServiceAccount{ObjectMeta: metav1.ObjectMeta{Name: name}})
 	if err != nil {
 		t.Fatalf("Service Account not created: %v", err)
 	}
@@ -145,7 +145,7 @@ func TestServiceAccountTokenAutoCreate(t *testing.T) {
 	}
 
 	// Trigger creation of a new referenced token
-	serviceAccount, err = c.CoreV1().ServiceAccounts(ns).Get(name, metav1.GetOptions{})
+	serviceAccount, err := c.CoreV1().ServiceAccounts(ns).Get(name, metav1.GetOptions{})
 	if err != nil {
 		t.Fatal(err)
 	}

test/integration/serving/serving_test.go

@@ -292,6 +292,9 @@ func testComponent(t *testing.T, tester componentTester, kubeconfig, brokenKubec
 				}
 
 				body, err := ioutil.ReadAll(r.Body)
+				if err != nil {
+					t.Fatalf("failed to read response body: %v", err)
+				}
 				defer r.Body.Close()
 				if got, expected := r.StatusCode, *tt.wantSecureCode; got != expected {
 					t.Fatalf("expected http %d at %s of component, got: %d %q", expected, tt.path, got, string(body))
@@ -307,6 +310,9 @@ func testComponent(t *testing.T, tester componentTester, kubeconfig, brokenKubec
 					t.Fatalf("failed to GET %s from component: %v", tt.path, err)
 				}
 				body, err := ioutil.ReadAll(r.Body)
+				if err != nil {
+					t.Fatalf("failed to read response body: %v", err)
+				}
 				defer r.Body.Close()
 				if got, expected := r.StatusCode, *tt.wantInsecureCode; got != expected {
 					t.Fatalf("expected http %d at %s of component, got: %d %q", expected, tt.path, got, string(body))

test/integration/volume/attach_detach_test.go

@@ -132,8 +132,6 @@ func fakePodWithPVC(name, pvcName, namespace string) (*v1.Pod, *v1.PersistentVol
 	return fakePod, fakePVC
 }
 
-type podCountFunc func(int) bool
-
 var defaultTimerConfig = attachdetach.TimerConfig{
 	ReconcilerLoopPeriod:                              100 * time.Millisecond,
 	ReconcilerMaxWaitForUnmountDuration:               6 * time.Second,

test/integration/volume/persistent_volumes_test.go

@@ -666,11 +666,10 @@ func TestPersistentVolumeMultiPVsPVCs(t *testing.T) {
 
 			select {
 			case <-stopCh:
-				break
+				return
 			default:
 				continue
 			}
-
 		}
 	}()