fix golint errors in test/e2e/storage/utils

hack/.golint_failures

@@ -597,7 +597,6 @@ test/e2e/lifecycle/bootstrap
 test/e2e/scalability
 test/e2e/storage/drivers
 test/e2e/storage/testsuites
-test/e2e/storage/utils
 test/e2e/storage/vsphere
 test/e2e_kubeadm
 test/e2e_node

test/e2e/storage/utils/framework.go

@@ -18,6 +18,7 @@ package utils
 
 import "github.com/onsi/ginkgo"
 
+// SIGDescribe annotates the test with the SIG label.
 func SIGDescribe(text string, body func()) bool {
 	return ginkgo.Describe("[sig-storage] "+text, body)
 }

test/e2e/storage/utils/local.go

@@ -36,23 +36,23 @@ import (
 type LocalVolumeType string
 
 const (
-	// A simple directory as local volume
+	// LocalVolumeDirectory reprensents a simple directory as local volume
 	LocalVolumeDirectory LocalVolumeType = "dir"
-	// Like LocalVolumeDirectory but it's a symbolic link to directory
+	// LocalVolumeDirectoryLink is like LocalVolumeDirectory but it's a symbolic link to directory
 	LocalVolumeDirectoryLink LocalVolumeType = "dir-link"
-	// Like LocalVolumeDirectory but bind mounted
+	// LocalVolumeDirectoryBindMounted is like LocalVolumeDirectory but bind mounted
 	LocalVolumeDirectoryBindMounted LocalVolumeType = "dir-bindmounted"
-	// Like LocalVolumeDirectory but it's a symbolic link to self bind mounted directory
+	// LocalVolumeDirectoryLinkBindMounted is like LocalVolumeDirectory but it's a symbolic link to self bind mounted directory
 	// Note that bind mounting at symbolic link actually mounts at directory it
 	// links to
 	LocalVolumeDirectoryLinkBindMounted LocalVolumeType = "dir-link-bindmounted"
-	// Use temporary filesystem as local volume
+	// LocalVolumeTmpfs represents a temporary filesystem to be used as local volume
 	LocalVolumeTmpfs LocalVolumeType = "tmpfs"
-	// Block device, creates a local file, and maps it as a block device
+	// LocalVolumeBlock represents a Block device, creates a local file, and maps it as a block device
 	LocalVolumeBlock LocalVolumeType = "block"
-	// Filesystem backed by a block device
+	// LocalVolumeBlockFS represents a filesystem backed by a block device
 	LocalVolumeBlockFS LocalVolumeType = "blockfs"
-	// Use GCE Local SSD as local volume, this is a filesystem
+	// LocalVolumeGCELocalSSD represents a Filesystem backed by GCE Local SSD as local volume
 	LocalVolumeGCELocalSSD LocalVolumeType = "gce-localssd-scsi-fs"
 )
 

test/e2e/storage/utils/utils.go

@@ -40,12 +40,17 @@ import (
 	uexec "k8s.io/utils/exec"
 )
 
+// KubeletOpt type definition
 type KubeletOpt string
 
 const (
+	// NodeStateTimeout defines Timeout
 	NodeStateTimeout = 1 * time.Minute
+	// KStart defines start value
 	KStart KubeletOpt = "start"
+	// KStop defines stop value
 	KStop KubeletOpt = "stop"
+	// KRestart defines restart value
 	KRestart KubeletOpt = "restart"
 )
 
@@ -205,7 +210,7 @@ func TestKubeletRestartsAndRestoresMount(c clientset.Interface, f *framework.Fra
 	e2elog.Logf("Volume mount detected on pod %s and written file %s is readable post-restart.", clientPod.Name, file)
 }
 
-// TestVolumeUnmountsFromDeletedPod tests that a volume unmounts if the client pod was deleted while the kubelet was down.
+// TestVolumeUnmountsFromDeletedPodWithForceOption tests that a volume unmounts if the client pod was deleted while the kubelet was down.
 // forceDelete is true indicating whether the pod is forcefully deleted.
 func TestVolumeUnmountsFromDeletedPodWithForceOption(c clientset.Interface, f *framework.Framework, clientPod *v1.Pod, forceDelete bool, checkSubpath bool) {
 	nodeIP, err := framework.GetHostExternalAddress(c, clientPod)
@@ -276,7 +281,7 @@ func TestVolumeUnmountsFromDeletedPod(c clientset.Interface, f *framework.Framew
 	TestVolumeUnmountsFromDeletedPodWithForceOption(c, f, clientPod, false, false)
 }
 
-// TestVolumeUnmountsFromFoceDeletedPod tests that a volume unmounts if the client pod was forcefully deleted while the kubelet was down.
+// TestVolumeUnmountsFromForceDeletedPod tests that a volume unmounts if the client pod was forcefully deleted while the kubelet was down.
 func TestVolumeUnmountsFromForceDeletedPod(c clientset.Interface, f *framework.Framework, clientPod *v1.Pod) {
 	TestVolumeUnmountsFromDeletedPodWithForceOption(c, f, clientPod, true, false)
 }
@@ -328,6 +333,7 @@ func RunInPodWithVolume(c clientset.Interface, ns, claimName, command string) {
 	framework.ExpectNoError(framework.WaitForPodSuccessInNamespaceSlow(c, pod.Name, pod.Namespace))
 }
 
+// StartExternalProvisioner create external provisioner pod
 func StartExternalProvisioner(c clientset.Interface, ns string, externalPluginName string) *v1.Pod {
 	podClient := c.CoreV1().Pods(ns)
 
@@ -401,6 +407,7 @@ func StartExternalProvisioner(c clientset.Interface, ns string, externalPluginNa
 	return pod
 }
 
+// PrivilegedTestPSPClusterRoleBinding test Pod Security Policy Role bindings
 func PrivilegedTestPSPClusterRoleBinding(client clientset.Interface,
 	namespace string,
 	teardown bool,
@@ -448,6 +455,7 @@ func PrivilegedTestPSPClusterRoleBinding(client clientset.Interface,
 	}
 }
 
+// CheckVolumeModeOfPath check mode of volume
 func CheckVolumeModeOfPath(pod *v1.Pod, volMode v1.PersistentVolumeMode, path string) {
 	if volMode == v1.PersistentVolumeBlock {
 		// Check if block exists
@@ -464,6 +472,7 @@ func CheckVolumeModeOfPath(pod *v1.Pod, volMode v1.PersistentVolumeMode, path st
 	}
 }
 
+// CheckReadWriteToPath check that path can b e read and written
 func CheckReadWriteToPath(pod *v1.Pod, volMode v1.PersistentVolumeMode, path string) {
 	if volMode == v1.PersistentVolumeBlock {
 		// random -> file1
@@ -490,6 +499,7 @@ func CheckReadWriteToPath(pod *v1.Pod, volMode v1.PersistentVolumeMode, path str
 	}
 }
 
+// genBinDataFromSeed generate binData with random seed
 func genBinDataFromSeed(len int, seed int64) []byte {
 	binData := make([]byte, len)
 	rand.Seed(seed)
@@ -502,6 +512,7 @@ func genBinDataFromSeed(len int, seed int64) []byte {
 	return binData
 }
 
+// CheckReadFromPath validate that file can be properly read.
 func CheckReadFromPath(pod *v1.Pod, volMode v1.PersistentVolumeMode, path string, len int, seed int64) {
 	var pathForVolMode string
 	if volMode == v1.PersistentVolumeBlock {
@@ -516,6 +527,7 @@ func CheckReadFromPath(pod *v1.Pod, volMode v1.PersistentVolumeMode, path string
 	VerifyExecInPodSucceed(pod, fmt.Sprintf("dd if=%s bs=%d count=1 | sha256sum | grep -Fq %x", pathForVolMode, len, sum))
 }
 
+// CheckWriteToPath that file can be properly written.
 func CheckWriteToPath(pod *v1.Pod, volMode v1.PersistentVolumeMode, path string, len int, seed int64) {
 	var pathForVolMode string
 	if volMode == v1.PersistentVolumeBlock {