diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/e2e/checkpoint_test.go | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/test/e2e/checkpoint_test.go b/test/e2e/checkpoint_test.go index 6b9a96e9f..e34c07d49 100644 --- a/test/e2e/checkpoint_test.go +++ b/test/e2e/checkpoint_test.go @@ -1377,4 +1377,177 @@ var _ = Describe("Podman checkpoint", func() { Expect(result).Should(Exit(0)) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) }) + + It("podman checkpoint container with export and verify runtime", func() { + SkipIfRemote("podman-remote does not support --runtime flag") + localRunString := getRunString([]string{ + "--rm", + ALPINE, + "top", + }) + session := podmanTest.Podman(localRunString) + session.WaitWithDefaultTimeout() + Expect(session).Should(Exit(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1)) + cid := session.OutputToString() + + session = podmanTest.Podman([]string{ + "inspect", + "--format", + "{{.OCIRuntime}}", + cid, + }) + session.WaitWithDefaultTimeout() + Expect(session).Should(Exit(0)) + runtime := session.OutputToString() + + fileName := "/tmp/checkpoint-" + cid + ".tar.gz" + + result := podmanTest.Podman([]string{ + "container", + "checkpoint", + cid, "-e", + fileName, + }) + result.WaitWithDefaultTimeout() + + // As the container has been started with '--rm' it will be completely + // cleaned up after checkpointing. + Expect(result).Should(Exit(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) + Expect(podmanTest.NumberOfContainers()).To(Equal(0)) + + result = podmanTest.Podman([]string{ + "container", + "restore", + "-i", + fileName, + }) + result.WaitWithDefaultTimeout() + Expect(result).Should(Exit(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1)) + Expect(podmanTest.GetContainerStatus()).To(ContainSubstring("Up")) + + // The restored container should have the same runtime as the original container + result = podmanTest.Podman([]string{ + "inspect", + "--format", + "{{.OCIRuntime}}", + cid, + }) + result.WaitWithDefaultTimeout() + Expect(result).Should(Exit(0)) + Expect(session.OutputToString()).To(Equal(runtime)) + + // Remove exported checkpoint + os.Remove(fileName) + }) + + It("podman checkpoint container with export and try to change the runtime", func() { + SkipIfRemote("podman-remote does not support --runtime flag") + // This test will only run if runc and crun both exist + if !strings.Contains(podmanTest.OCIRuntime, "crun") { + Skip("Test requires crun and runc") + } + cmd := exec.Command("runc") + if err := cmd.Start(); err != nil { + Skip("Test requires crun and runc") + } + if err := cmd.Wait(); err != nil { + Skip("Test requires crun and runc") + } + localRunString := getRunString([]string{ + "--rm", + ALPINE, + "top", + }) + // Let's start a container with runc and try to restore it with crun (expected to fail) + localRunString = append( + []string{ + "--runtime", + "runc", + }, + localRunString..., + ) + session := podmanTest.Podman(localRunString) + session.WaitWithDefaultTimeout() + Expect(session).Should(Exit(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1)) + cid := session.OutputToString() + + session = podmanTest.Podman([]string{ + "inspect", + "--format", + "{{.OCIRuntime}}", + cid, + }) + session.WaitWithDefaultTimeout() + Expect(session).Should(Exit(0)) + runtime := session.OutputToString() + + fileName := "/tmp/checkpoint-" + cid + ".tar.gz" + + result := podmanTest.Podman([]string{ + "container", + "checkpoint", + cid, "-e", + fileName, + }) + result.WaitWithDefaultTimeout() + + // As the container has been started with '--rm' it will be completely + // cleaned up after checkpointing. + Expect(result).Should(Exit(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) + Expect(podmanTest.NumberOfContainers()).To(Equal(0)) + + // This should fail as the container was checkpointed with runc + result = podmanTest.Podman([]string{ + "--runtime", + "crun", + "container", + "restore", + "-i", + fileName, + }) + result.WaitWithDefaultTimeout() + + Expect(result).Should(Exit(125)) + Expect(result.ErrorToString()).To( + ContainSubstring("and cannot be restored with runtime"), + ) + + result = podmanTest.Podman([]string{ + "--runtime", + "runc", + "container", + "restore", + "-i", + fileName, + }) + result.WaitWithDefaultTimeout() + Expect(result).Should(Exit(0)) + + result = podmanTest.Podman([]string{ + "inspect", + "--format", + "{{.OCIRuntime}}", + cid, + }) + result.WaitWithDefaultTimeout() + Expect(result).Should(Exit(0)) + Expect(result.OutputToString()).To(Equal(runtime)) + + result = podmanTest.Podman([]string{ + "--runtime", + "runc", + "rm", + "-fa", + }) + result.WaitWithDefaultTimeout() + Expect(result).Should(Exit(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) + // Remove exported checkpoint + os.Remove(fileName) + }) }) |