diff options
Diffstat (limited to 'test/e2e/checkpoint_test.go')
| -rw-r--r-- | test/e2e/checkpoint_test.go | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/test/e2e/checkpoint_test.go b/test/e2e/checkpoint_test.go index 9d0049910..70a1d09ed 100644 --- a/test/e2e/checkpoint_test.go +++ b/test/e2e/checkpoint_test.go @@ -425,6 +425,106 @@ var _ = Describe("Podman checkpoint", func() { // Remove exported checkpoint os.Remove(fileName) }) + // This test does the same steps which are necessary for migrating + // a container from one host to another + It("podman checkpoint container with export and different compression algorithms", func() { + 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" + + // Checkpoint with the default algorithm + result := podmanTest.Podman([]string{"container", "checkpoint", "-l", "-e", fileName}) + result.WaitWithDefaultTimeout() + + // As the container has been started with '--rm' it will be completely + // cleaned up after checkpointing. + Expect(result.ExitCode()).To(Equal(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) + Expect(podmanTest.NumberOfContainers()).To(Equal(0)) + + // Restore 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.GetContainerStatus()).To(ContainSubstring("Up")) + + // Checkpoint with the zstd algorithm + result = podmanTest.Podman([]string{"container", "checkpoint", "-l", "-e", fileName, "--compress", "zstd"}) + result.WaitWithDefaultTimeout() + + // As the container has been started with '--rm' it will be completely + // cleaned up after checkpointing. + Expect(result.ExitCode()).To(Equal(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) + Expect(podmanTest.NumberOfContainers()).To(Equal(0)) + + // Restore 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.GetContainerStatus()).To(ContainSubstring("Up")) + + // Checkpoint with the none algorithm + result = podmanTest.Podman([]string{"container", "checkpoint", "-l", "-e", fileName, "-c", "none"}) + result.WaitWithDefaultTimeout() + + // As the container has been started with '--rm' it will be completely + // cleaned up after checkpointing. + Expect(result.ExitCode()).To(Equal(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) + Expect(podmanTest.NumberOfContainers()).To(Equal(0)) + + // Restore 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.GetContainerStatus()).To(ContainSubstring("Up")) + + // Checkpoint with the gzip algorithm + result = podmanTest.Podman([]string{"container", "checkpoint", "-l", "-e", fileName, "-c", "gzip"}) + result.WaitWithDefaultTimeout() + + // As the container has been started with '--rm' it will be completely + // cleaned up after checkpointing. + Expect(result.ExitCode()).To(Equal(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) + Expect(podmanTest.NumberOfContainers()).To(Equal(0)) + + // Restore 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.GetContainerStatus()).To(ContainSubstring("Up")) + + // Checkpoint with the non-existing algorithm + result = podmanTest.Podman([]string{"container", "checkpoint", "-l", "-e", fileName, "-c", "non-existing"}) + result.WaitWithDefaultTimeout() + + Expect(result.ExitCode()).To(Equal(125)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1)) + Expect(podmanTest.NumberOfContainers()).To(Equal(1)) + + result = podmanTest.Podman([]string{"rm", "-fa"}) + result.WaitWithDefaultTimeout() + Expect(result.ExitCode()).To(Equal(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) + Expect(podmanTest.NumberOfContainers()).To(Equal(0)) + + // Remove exported checkpoint + os.Remove(fileName) + }) It("podman checkpoint and restore container with root file-system changes", func() { // Start the container @@ -822,4 +922,58 @@ var _ = Describe("Podman checkpoint", func() { os.Remove(checkpointFileName) os.Remove(preCheckpointFileName) }) + + It("podman checkpoint and restore container with different port mappings", func() { + localRunString := getRunString([]string{"-p", "1234:6379", "--rm", redis}) + session := podmanTest.Podman(localRunString) + session.WaitWithDefaultTimeout() + Expect(session.ExitCode()).To(Equal(0)) + cid := session.OutputToString() + fileName := "/tmp/checkpoint-" + cid + ".tar.gz" + + // Open a network connection to the redis server via initial port mapping + conn, err := net.Dial("tcp", "localhost:1234") + if err != nil { + os.Exit(1) + } + conn.Close() + + // Checkpoint the container + result := podmanTest.Podman([]string{"container", "checkpoint", "-l", "-e", fileName}) + result.WaitWithDefaultTimeout() + + // As the container has been started with '--rm' it will be completely + // cleaned up after checkpointing. + Expect(result.ExitCode()).To(Equal(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) + Expect(podmanTest.NumberOfContainers()).To(Equal(0)) + + // Restore container with different port mapping + result = podmanTest.Podman([]string{"container", "restore", "-p", "1235:6379", "-i", fileName}) + result.WaitWithDefaultTimeout() + + Expect(result.ExitCode()).To(Equal(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1)) + Expect(podmanTest.GetContainerStatus()).To(ContainSubstring("Up")) + + // Open a network connection to the redis server via initial port mapping + // This should fail + conn, err = net.Dial("tcp", "localhost:1234") + Expect(err.Error()).To(ContainSubstring("connection refused")) + // Open a network connection to the redis server via new port mapping + conn, err = net.Dial("tcp", "localhost:1235") + if err != nil { + os.Exit(1) + } + conn.Close() + + result = podmanTest.Podman([]string{"rm", "-fa"}) + result.WaitWithDefaultTimeout() + Expect(result.ExitCode()).To(Equal(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) + Expect(podmanTest.NumberOfContainers()).To(Equal(0)) + + // Remove exported checkpoint + os.Remove(fileName) + }) }) |