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Fxes /etc/hosts duplicated every time after container restarted in a pod

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Signed-off-by: zhangguanzhang <zhangguanzhang@qq.com>
This commit is contained in:
zhangguanzhang
2021-01-13 14:17:27 +08:00
parent f52a9eeeea
commit 0cff5ad0a3
3 changed files with 44 additions and 4 deletions
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29
test/e2e/restart_test.go
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@ -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()))
})
})