From d3cde7cefe4eed4b8cb0723211c19352c55f3dcf Mon Sep 17 00:00:00 2001 From: Adrian Reber Date: Mon, 26 Nov 2018 20:24:41 +0000 Subject: Added more checkpoint/restore test cases This adds checkpoint/restore test cases for the newly added options * --leave-running * --tcp-established * --all * --latest Signed-off-by: Adrian Reber --- test/e2e/checkpoint_test.go | 161 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 161 insertions(+) diff --git a/test/e2e/checkpoint_test.go b/test/e2e/checkpoint_test.go index 1e4f1eeac..4e892d11c 100644 --- a/test/e2e/checkpoint_test.go +++ b/test/e2e/checkpoint_test.go @@ -2,6 +2,7 @@ package integration import ( "fmt" + "net" "os" "github.com/containers/libpod/pkg/criu" @@ -126,4 +127,164 @@ var _ = Describe("Podman checkpoint", func() { Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) }) + + It("podman checkpoint latest running container", func() { + session1 := podmanTest.Podman([]string{"run", "-it", "--security-opt", "seccomp=unconfined", "--name", "first", "-d", ALPINE, "top"}) + session1.WaitWithDefaultTimeout() + Expect(session1.ExitCode()).To(Equal(0)) + + session2 := podmanTest.Podman([]string{"run", "-it", "--security-opt", "seccomp=unconfined", "--name", "second", "-d", ALPINE, "top"}) + session2.WaitWithDefaultTimeout() + Expect(session2.ExitCode()).To(Equal(0)) + + result := podmanTest.Podman([]string{"container", "checkpoint", "-l"}) + result.WaitWithDefaultTimeout() + + Expect(result.ExitCode()).To(Equal(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1)) + + ps := podmanTest.Podman([]string{"ps", "-q", "--no-trunc"}) + ps.WaitWithDefaultTimeout() + Expect(ps.ExitCode()).To(Equal(0)) + Expect(ps.LineInOutputContains(session1.OutputToString())).To(BeTrue()) + Expect(ps.LineInOutputContains(session2.OutputToString())).To(BeFalse()) + + result = podmanTest.Podman([]string{"container", "restore", "-l"}) + result.WaitWithDefaultTimeout() + + Expect(result.ExitCode()).To(Equal(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(2)) + Expect(podmanTest.GetContainerStatus()).To(ContainSubstring("Up")) + Expect(podmanTest.GetContainerStatus()).To(Not(ContainSubstring("Exited"))) + + result = podmanTest.Podman([]string{"rm", "-fa"}) + result.WaitWithDefaultTimeout() + Expect(result.ExitCode()).To(Equal(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) + }) + + It("podman checkpoint all running container", func() { + session1 := podmanTest.Podman([]string{"run", "-it", "--security-opt", "seccomp=unconfined", "--name", "first", "-d", ALPINE, "top"}) + session1.WaitWithDefaultTimeout() + Expect(session1.ExitCode()).To(Equal(0)) + + session2 := podmanTest.Podman([]string{"run", "-it", "--security-opt", "seccomp=unconfined", "--name", "second", "-d", ALPINE, "top"}) + session2.WaitWithDefaultTimeout() + Expect(session2.ExitCode()).To(Equal(0)) + + result := podmanTest.Podman([]string{"container", "checkpoint", "-a"}) + result.WaitWithDefaultTimeout() + + Expect(result.ExitCode()).To(Equal(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) + + ps := podmanTest.Podman([]string{"ps", "-q", "--no-trunc"}) + ps.WaitWithDefaultTimeout() + Expect(ps.ExitCode()).To(Equal(0)) + Expect(ps.LineInOutputContains(session1.OutputToString())).To(BeFalse()) + Expect(ps.LineInOutputContains(session2.OutputToString())).To(BeFalse()) + + result = podmanTest.Podman([]string{"container", "restore", "-a"}) + result.WaitWithDefaultTimeout() + + Expect(result.ExitCode()).To(Equal(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(2)) + Expect(podmanTest.GetContainerStatus()).To(ContainSubstring("Up")) + Expect(podmanTest.GetContainerStatus()).To(Not(ContainSubstring("Exited"))) + + result = podmanTest.Podman([]string{"rm", "-fa"}) + result.WaitWithDefaultTimeout() + Expect(result.ExitCode()).To(Equal(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) + }) + + It("podman checkpoint container with established tcp connections", func() { + Skip("Seems to not work (yet) in CI") + podmanTest.RestoreArtifact(redis) + session := podmanTest.Podman([]string{"run", "-it", "--security-opt", "seccomp=unconfined", "--network", "host", "-d", redis}) + session.WaitWithDefaultTimeout() + Expect(session.ExitCode()).To(Equal(0)) + + // Open a network connection to the redis server + conn, err := net.Dial("tcp", "127.0.0.1:6379") + if err != nil { + os.Exit(1) + } + // This should fail as the container has established TCP connections + result := podmanTest.Podman([]string{"container", "checkpoint", "-l"}) + result.WaitWithDefaultTimeout() + + Expect(result.ExitCode()).To(Equal(125)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1)) + Expect(podmanTest.GetContainerStatus()).To(ContainSubstring("Up")) + + // Now it should work thanks to "--tcp-established" + result = podmanTest.Podman([]string{"container", "checkpoint", "-l", "--tcp-established"}) + result.WaitWithDefaultTimeout() + + Expect(result.ExitCode()).To(Equal(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) + Expect(podmanTest.GetContainerStatus()).To(ContainSubstring("Exited")) + + // Restore should fail as the checkpoint image contains established TCP connections + result = podmanTest.Podman([]string{"container", "restore", "-l"}) + result.WaitWithDefaultTimeout() + + Expect(result.ExitCode()).To(Equal(125)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) + Expect(podmanTest.GetContainerStatus()).To(ContainSubstring("Exited")) + + // Now it should work thanks to "--tcp-established" + result = podmanTest.Podman([]string{"container", "restore", "-l", "--tcp-established"}) + result.WaitWithDefaultTimeout() + + Expect(result.ExitCode()).To(Equal(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1)) + Expect(podmanTest.GetContainerStatus()).To(ContainSubstring("Up")) + + result = podmanTest.Podman([]string{"rm", "-fa"}) + result.WaitWithDefaultTimeout() + Expect(result.ExitCode()).To(Equal(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) + + conn.Close() + }) + + It("podman checkpoint with --leave-running", func() { + session := podmanTest.Podman([]string{"run", "-it", "--security-opt", "seccomp=unconfined", "-d", ALPINE, "top"}) + session.WaitWithDefaultTimeout() + Expect(session.ExitCode()).To(Equal(0)) + cid := session.OutputToString() + + // Checkpoint container, but leave it running + result := podmanTest.Podman([]string{"container", "checkpoint", "--leave-running", cid}) + result.WaitWithDefaultTimeout() + + Expect(result.ExitCode()).To(Equal(0)) + // Make sure it is still running + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1)) + Expect(podmanTest.GetContainerStatus()).To(ContainSubstring("Up")) + + // Stop the container + result = podmanTest.Podman([]string{"container", "stop", cid}) + result.WaitWithDefaultTimeout() + + Expect(result.ExitCode()).To(Equal(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) + Expect(podmanTest.GetContainerStatus()).To(ContainSubstring("Exited")) + + // Restore the stopped container from the previous checkpoint + result = podmanTest.Podman([]string{"container", "restore", cid}) + result.WaitWithDefaultTimeout() + + Expect(result.ExitCode()).To(Equal(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1)) + Expect(podmanTest.GetContainerStatus()).To(ContainSubstring("Up")) + + result = podmanTest.Podman([]string{"rm", "-fa"}) + result.WaitWithDefaultTimeout() + Expect(result.ExitCode()).To(Equal(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) + }) + }) -- cgit v1.2.3-54-g00ecf