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Merge pull request #111238 from bobbypage/fix-npd-test

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test: Only Check NPD logs in standalone mode
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Kubernetes Prow Robot 2022-07-20 04:02:50 -07:00 committed by GitHub
commit e348a76e10
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1 changed files with 61 additions and 63 deletions
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12
test/e2e/node/node_problem_detector.go
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@ -113,6 +113,7 @@ var _ = SIGDescribe("NodeProblemDetector", func() {
result, err := e2essh.SSH(cmd, host, framework.TestContext.Provider)
isStandaloneMode[host] = (err == nil && result.Code == 0)
if isStandaloneMode[host] {
ginkgo.By(fmt.Sprintf("Check node %q has node-problem-detector process", host))
// Using brackets "[n]" is a trick to prevent grep command itself from
// showing up, because string text "[n]ode-problem-detector" does not
@ -170,20 +171,15 @@ var _ = SIGDescribe("NodeProblemDetector", func() {
}
}
if !checkForKubeletStart {
ginkgo.By("KubeletStart event will NOT be checked")
}
if isStandaloneMode[host] {
cpuUsage, uptime := getCPUStat(f, host)
cpuUsageStats[host] = append(cpuUsageStats[host], cpuUsage)
uptimeStats[host] = append(uptimeStats[host], uptime)
}
}
ginkgo.By(fmt.Sprintf("Inject log to trigger DockerHung on node %q", host))
log := "INFO: task docker:12345 blocked for more than 120 seconds."
injectLogCmd := "sudo sh -c \"echo 'kernel: " + log + "' >> /dev/kmsg\""
_, err = e2essh.SSH(injectLogCmd, host, framework.TestContext.Provider)
result, err = e2essh.SSH(injectLogCmd, host, framework.TestContext.Provider)
framework.ExpectNoError(err)
framework.ExpectEqual(result.Code, 0)
}
@ -211,6 +207,8 @@ var _ = SIGDescribe("NodeProblemDetector", func() {
gomega.Eventually(func() error {
return verifyEventExists(f, eventListOptions, "KubeletStart", node.Name)
}, pollTimeout, pollInterval).Should(gomega.Succeed())
} else {
ginkgo.By("KubeletStart event will NOT be checked")
}
}