fix golint error in e2e/node

Author: danielqsj

hack/.golint_failures

@@ -606,7 +606,6 @@ test/e2e/chaosmonkey
 test/e2e/common
 test/e2e/framework
 test/e2e/lifecycle/bootstrap
-test/e2e/node
 test/e2e/scalability
 test/e2e/scheduling
 test/e2e/storage/drivers

test/e2e/node/events.go

@@ -85,18 +85,18 @@ var _ = SIGDescribe("Events", func() {
 		gomega.Expect(len(pods.Items)).To(gomega.Equal(1))
 
 		ginkgo.By("retrieving the pod")
-		podWithUid, err := podClient.Get(pod.Name, metav1.GetOptions{})
+		podWithUID, err := podClient.Get(pod.Name, metav1.GetOptions{})
 		if err != nil {
 			framework.Failf("Failed to get pod: %v", err)
 		}
-		e2elog.Logf("%+v\n", podWithUid)
+		e2elog.Logf("%+v\n", podWithUID)
 		var events *v1.EventList
 		// Check for scheduler event about the pod.
 		ginkgo.By("checking for scheduler event about the pod")
 		framework.ExpectNoError(wait.Poll(time.Second*2, time.Second*60, func() (bool, error) {
 			selector := fields.Set{
 				"involvedObject.kind":      "Pod",
-				"involvedObject.uid":       string(podWithUid.UID),
+				"involvedObject.uid":       string(podWithUID.UID),
 				"involvedObject.namespace": f.Namespace.Name,
 				"source":                   v1.DefaultSchedulerName,
 			}.AsSelector().String()
@@ -115,7 +115,7 @@ var _ = SIGDescribe("Events", func() {
 		ginkgo.By("checking for kubelet event about the pod")
 		framework.ExpectNoError(wait.Poll(time.Second*2, time.Second*60, func() (bool, error) {
 			selector := fields.Set{
-				"involvedObject.uid":       string(podWithUid.UID),
+				"involvedObject.uid":       string(podWithUID.UID),
 				"involvedObject.kind":      "Pod",
 				"involvedObject.namespace": f.Namespace.Name,
 				"source":                   "kubelet",

test/e2e/node/framework.go

@@ -18,6 +18,7 @@ package node
 
 import "k8s.io/kubernetes/test/e2e/framework"
 
+// SIGDescribe annotates the test with the SIG label.
 func SIGDescribe(text string, body func()) bool {
 	return framework.KubeDescribe("[sig-node] "+text, body)
 }

test/e2e/node/node_problem_detector.go

@@ -102,7 +102,7 @@ var _ = SIGDescribe("NodeProblemDetector [DisabledForLargeClusters]", func() {
 			gomega.Expect(result.Stdout).NotTo(gomega.ContainSubstring("node-problem-detector.service: Failed"))
 
 			if isStandaloneMode[host] {
-				cpuUsage, uptime := getCpuStat(f, host)
+				cpuUsage, uptime := getCPUStat(f, host)
 				cpuUsageStats[host] = append(cpuUsageStats[host], cpuUsage)
 				uptimeStats[host] = append(uptimeStats[host], uptime)
 			}
@@ -138,7 +138,7 @@ var _ = SIGDescribe("NodeProblemDetector [DisabledForLargeClusters]", func() {
 					rssStats[host] = append(rssStats[host], rss)
 					workingSetStats[host] = append(workingSetStats[host], workingSet)
 					if i == numIterations {
-						cpuUsage, uptime := getCpuStat(f, host)
+						cpuUsage, uptime := getCPUStat(f, host)
 						cpuUsageStats[host] = append(cpuUsageStats[host], cpuUsage)
 						uptimeStats[host] = append(uptimeStats[host], uptime)
 					}
@@ -249,7 +249,7 @@ func getMemoryStat(f *framework.Framework, host string) (rss, workingSet float64
 	return
 }
 
-func getCpuStat(f *framework.Framework, host string) (usage, uptime float64) {
+func getCPUStat(f *framework.Framework, host string) (usage, uptime float64) {
 	cpuCmd := "cat /sys/fs/cgroup/cpu/system.slice/node-problem-detector.service/cpuacct.usage && cat /proc/uptime | awk '{print $1}'"
 	result, err := e2essh.SSH(cpuCmd, host, framework.TestContext.Provider)
 	framework.ExpectNoError(err)

test/e2e/node/pre_stop.go

@@ -36,7 +36,7 @@ import (
 	"github.com/onsi/gomega"
 )
 
-// partially cloned from webserver.go
+// State partially cloned from webserver.go
 type State struct {
 	Received map[string]int
 }