diff options
| -rw-r--r-- | test/e2e/checkpoint_test.go | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/test/e2e/checkpoint_test.go b/test/e2e/checkpoint_test.go index 65daf5e94..b77c48c8e 100644 --- a/test/e2e/checkpoint_test.go +++ b/test/e2e/checkpoint_test.go @@ -416,6 +416,130 @@ var _ = Describe("Podman checkpoint", func() { os.Remove(fileName) }) + It("podman checkpoint and restore container with root file-system changes", func() { + // Start the container + localRunString := getRunString([]string{"--rm", ALPINE, "top"}) + session := podmanTest.Podman(localRunString) + session.WaitWithDefaultTimeout() + Expect(session.ExitCode()).To(Equal(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1)) + cid := session.OutputToString() + fileName := "/tmp/checkpoint-" + cid + ".tar.gz" + + // Change the container's root file-system + result := podmanTest.Podman([]string{"exec", "-l", "/bin/sh", "-c", "echo test" + cid + "test > /test.output"}) + result.WaitWithDefaultTimeout() + Expect(result.ExitCode()).To(Equal(0)) + + // Checkpoint the container + result = podmanTest.Podman([]string{"container", "checkpoint", "-l", "-e", fileName}) + result.WaitWithDefaultTimeout() + + Expect(result.ExitCode()).To(Equal(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) + Expect(podmanTest.NumberOfContainers()).To(Equal(0)) + + // Restore the container + result = podmanTest.Podman([]string{"container", "restore", "-i", fileName}) + result.WaitWithDefaultTimeout() + + Expect(result.ExitCode()).To(Equal(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1)) + Expect(podmanTest.NumberOfContainers()).To(Equal(1)) + Expect(podmanTest.GetContainerStatus()).To(ContainSubstring("Up")) + + // Verify the changes to the container's root file-system + result = podmanTest.Podman([]string{"exec", "-l", "cat", "/test.output"}) + result.WaitWithDefaultTimeout() + Expect(result.ExitCode()).To(Equal(0)) + Expect(result.OutputToString()).To(ContainSubstring("test" + cid + "test")) + + // Remove exported checkpoint + os.Remove(fileName) + }) + It("podman checkpoint and restore container with root file-system changes using --ignore-rootfs during restore", func() { + // Start the container + localRunString := getRunString([]string{"--rm", ALPINE, "top"}) + session := podmanTest.Podman(localRunString) + session.WaitWithDefaultTimeout() + Expect(session.ExitCode()).To(Equal(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1)) + cid := session.OutputToString() + fileName := "/tmp/checkpoint-" + cid + ".tar.gz" + + // Change the container's root file-system + result := podmanTest.Podman([]string{"exec", "-l", "/bin/sh", "-c", "echo test" + cid + "test > /test.output"}) + result.WaitWithDefaultTimeout() + Expect(result.ExitCode()).To(Equal(0)) + + // Checkpoint the container + result = podmanTest.Podman([]string{"container", "checkpoint", "-l", "-e", fileName}) + result.WaitWithDefaultTimeout() + + Expect(result.ExitCode()).To(Equal(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) + Expect(podmanTest.NumberOfContainers()).To(Equal(0)) + + // Restore the container + result = podmanTest.Podman([]string{"container", "restore", "--ignore-rootfs", "-i", fileName}) + result.WaitWithDefaultTimeout() + + Expect(result.ExitCode()).To(Equal(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1)) + Expect(podmanTest.NumberOfContainers()).To(Equal(1)) + Expect(podmanTest.GetContainerStatus()).To(ContainSubstring("Up")) + + // Verify the changes to the container's root file-system + result = podmanTest.Podman([]string{"exec", "-l", "cat", "/test.output"}) + result.WaitWithDefaultTimeout() + Expect(result.ExitCode()).To(Equal(1)) + Expect(result.ErrorToString()).To(ContainSubstring("cat: can't open '/test.output': No such file or directory")) + + // Remove exported checkpoint + os.Remove(fileName) + }) + It("podman checkpoint and restore container with root file-system changes using --ignore-rootfs during checkpoint", func() { + // Start the container + localRunString := getRunString([]string{"--rm", ALPINE, "top"}) + session := podmanTest.Podman(localRunString) + session.WaitWithDefaultTimeout() + Expect(session.ExitCode()).To(Equal(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1)) + cid := session.OutputToString() + fileName := "/tmp/checkpoint-" + cid + ".tar.gz" + + // Change the container's root file-system + result := podmanTest.Podman([]string{"exec", "-l", "/bin/sh", "-c", "echo test" + cid + "test > /test.output"}) + result.WaitWithDefaultTimeout() + Expect(result.ExitCode()).To(Equal(0)) + + // Checkpoint the container + result = podmanTest.Podman([]string{"container", "checkpoint", "--ignore-rootfs", "-l", "-e", fileName}) + result.WaitWithDefaultTimeout() + + Expect(result.ExitCode()).To(Equal(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) + Expect(podmanTest.NumberOfContainers()).To(Equal(0)) + + // Restore the container + result = podmanTest.Podman([]string{"container", "restore", "-i", fileName}) + result.WaitWithDefaultTimeout() + + Expect(result.ExitCode()).To(Equal(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1)) + Expect(podmanTest.NumberOfContainers()).To(Equal(1)) + Expect(podmanTest.GetContainerStatus()).To(ContainSubstring("Up")) + + // Verify the changes to the container's root file-system + result = podmanTest.Podman([]string{"exec", "-l", "cat", "/test.output"}) + result.WaitWithDefaultTimeout() + Expect(result.ExitCode()).To(Equal(1)) + Expect(result.ErrorToString()).To(ContainSubstring("cat: can't open '/test.output': No such file or directory")) + + // Remove exported checkpoint + os.Remove(fileName) + }) + It("podman checkpoint and run exec in restored container", func() { // Start the container localRunString := getRunString([]string{"--rm", ALPINE, "top"}) |