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Merge pull request #91227 from aojea/kcliwait

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kubectl run test: the pod wait (some time) until attach before printing
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Kubernetes Prow Robot 2020-05-20 19:41:20 -07:00 committed by GitHub
commit d32875543b
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1 changed files with 6 additions and 1 deletions
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7
test/e2e/kubectl/kubectl.go
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@ -561,7 +561,12 @@ var _ = SIGDescribe("Kubectl client", func() {
gomega.Expect(c.CoreV1().Pods(ns).Delete(context.TODO(), "run-test", metav1.DeleteOptions{})).To(gomega.BeNil())
ginkgo.By("executing a command with run and attach without stdin")
runOutput = framework.NewKubectlCommand(ns, fmt.Sprintf("--namespace=%v", ns), "run", "run-test-2", "--image="+busyboxImage, "--restart=OnFailure", "--attach=true", "--leave-stdin-open=true", "--", "sh", "-c", "cat && echo 'stdin closed'").
// There is a race on this scenario described in #73099
// It fails if we are not able to attach before the container prints
// "stdin closed", but hasn't exited yet.
// We wait 5 seconds before printing to give time to kubectl to attach
// to the container, this does not solve the race though.
runOutput = framework.NewKubectlCommand(ns, fmt.Sprintf("--namespace=%v", ns), "run", "run-test-2", "--image="+busyboxImage, "--restart=OnFailure", "--attach=true", "--leave-stdin-open=true", "--", "sh", "-c", "sleep 5; cat && echo 'stdin closed'").
WithStdinData("abcd1234").
ExecOrDie(ns)
gomega.Expect(runOutput).ToNot(gomega.ContainSubstring("abcd1234"))