From 0cff5ad0a30cf7de1d4c23ca56a5670c7e2f1192 Mon Sep 17 00:00:00 2001 From: zhangguanzhang Date: Wed, 13 Jan 2021 14:17:27 +0800 Subject: Fxes /etc/hosts duplicated every time after container restarted in a pod Signed-off-by: zhangguanzhang --- test/e2e/restart_test.go | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) (limited to 'test') diff --git a/test/e2e/restart_test.go b/test/e2e/restart_test.go index 114bd481a..584ccd22b 100644 --- a/test/e2e/restart_test.go +++ b/test/e2e/restart_test.go @@ -196,4 +196,33 @@ var _ = Describe("Podman restart", func() { Expect(restartTime.OutputToStringArray()[0]).To(Equal(startTime.OutputToStringArray()[0])) Expect(restartTime.OutputToStringArray()[1]).To(Not(Equal(startTime.OutputToStringArray()[1]))) }) + + It("Podman restart a container in a pod and hosts shouln't duplicated", func() { + // Fixes: https://github.com/containers/podman/issues/8921 + + _, ec, _ := podmanTest.CreatePod("foobar99") + Expect(ec).To(Equal(0)) + + session := podmanTest.RunTopContainerInPod("host-restart-test", "foobar99") + session.WaitWithDefaultTimeout() + Expect(session.ExitCode()).To(Equal(0)) + + testCmd := []string{"exec", "host-restart-test", "sh", "-c", "wc -l < /etc/hosts"} + + // before restart + beforeRestart := podmanTest.Podman(testCmd) + beforeRestart.WaitWithDefaultTimeout() + Expect(beforeRestart.ExitCode()).To(Equal(0)) + + session = podmanTest.Podman([]string{"restart", "host-restart-test"}) + session.WaitWithDefaultTimeout() + Expect(session.ExitCode()).To(Equal(0)) + + afterRestart := podmanTest.Podman(testCmd) + afterRestart.WaitWithDefaultTimeout() + Expect(afterRestart.ExitCode()).To(Equal(0)) + + // line count should be equal + Expect(beforeRestart.OutputToString()).To(Equal(afterRestart.OutputToString())) + }) }) -- cgit v1.2.3-54-g00ecf