diff options
| -rw-r--r-- | test/e2e/checkpoint_test.go | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/test/e2e/checkpoint_test.go b/test/e2e/checkpoint_test.go index cbebffe81..1c9a8dc6f 100644 --- a/test/e2e/checkpoint_test.go +++ b/test/e2e/checkpoint_test.go @@ -1,11 +1,13 @@ package integration import ( + "fmt" "net" "os" "os/exec" "strings" + "github.com/containers/podman/v3/pkg/checkpoint/crutils" "github.com/containers/podman/v3/pkg/criu" . "github.com/containers/podman/v3/test/utils" . "github.com/onsi/ginkgo" @@ -977,4 +979,164 @@ var _ = Describe("Podman checkpoint", func() { // Remove exported checkpoint os.Remove(fileName) }) + + namespaceCombination := []string{ + "cgroup,ipc,net,uts,pid", + "cgroup,ipc,net,uts", + "cgroup,ipc,net", + "cgroup,ipc", + "ipc,net,uts,pid", + "ipc,net,uts", + "ipc,net", + "net,uts,pid", + "net,uts", + "uts,pid", + } + for _, share := range namespaceCombination { + testName := fmt.Sprintf( + "podman checkpoint and restore container out of and into pod (%s)", + share, + ) + It(testName, func() { + if !criu.CheckForCriu(criu.PodCriuVersion) { + Skip("CRIU is missing or too old.") + } + if !crutils.CRRuntimeSupportsPodCheckpointRestore(podmanTest.OCIRuntime) { + Skip("runtime does not support pod restore") + } + // Create a pod + session := podmanTest.Podman([]string{ + "pod", + "create", + "--share", + share, + }) + session.WaitWithDefaultTimeout() + Expect(session).To(Exit(0)) + podID := session.OutputToString() + + session = podmanTest.Podman([]string{ + "run", + "-d", + "--rm", + "--pod", + podID, + ALPINE, + "top", + }) + session.WaitWithDefaultTimeout() + Expect(session).To(Exit(0)) + cid := session.OutputToString() + + fileName := "/tmp/checkpoint-" + cid + ".tar.gz" + + // Checkpoint the container + result := podmanTest.Podman([]string{ + "container", + "checkpoint", + "-e", + fileName, + cid, + }) + result.WaitWithDefaultTimeout() + + // As the container has been started with '--rm' it will be completely + // cleaned up after checkpointing. + Expect(result).To(Exit(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1)) + Expect(podmanTest.NumberOfContainers()).To(Equal(1)) + + // Remove the pod and create a new pod + result = podmanTest.Podman([]string{ + "pod", + "rm", + podID, + }) + result.WaitWithDefaultTimeout() + Expect(result).To(Exit(0)) + + // First create a pod with different shared namespaces. + // Restore should fail + + wrongShare := share[:strings.LastIndex(share, ",")] + + session = podmanTest.Podman([]string{ + "pod", + "create", + "--share", + wrongShare, + }) + session.WaitWithDefaultTimeout() + Expect(session).To(Exit(0)) + podID = session.OutputToString() + + // Restore container with different port mapping + result = podmanTest.Podman([]string{ + "container", + "restore", + "--pod", + podID, + "-i", + fileName, + }) + result.WaitWithDefaultTimeout() + Expect(result).To(Exit(125)) + Expect(result.ErrorToString()).To(ContainSubstring("does not share the")) + + // Remove the pod and create a new pod + result = podmanTest.Podman([]string{ + "pod", + "rm", + podID, + }) + result.WaitWithDefaultTimeout() + Expect(result).To(Exit(0)) + + session = podmanTest.Podman([]string{ + "pod", + "create", + "--share", + share, + }) + session.WaitWithDefaultTimeout() + Expect(session).To(Exit(0)) + podID = session.OutputToString() + + // Restore container with different port mapping + result = podmanTest.Podman([]string{ + "container", + "restore", + "--pod", + podID, + "-i", + fileName, + }) + result.WaitWithDefaultTimeout() + + Expect(result).To(Exit(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(2)) + Expect(podmanTest.GetContainerStatus()).To(ContainSubstring("Up")) + + result = podmanTest.Podman([]string{ + "rm", + "-f", + result.OutputToString(), + }) + result.WaitWithDefaultTimeout() + Expect(result).To(Exit(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1)) + Expect(podmanTest.NumberOfContainers()).To(Equal(1)) + + result = podmanTest.Podman([]string{ + "pod", + "rm", + "-fa", + }) + result.WaitWithDefaultTimeout() + Expect(result).To(Exit(0)) + + // Remove exported checkpoint + os.Remove(fileName) + }) + } }) |