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e2e: Add dev/shm checkpoint/restore test

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Signed-off-by: Radostin Stoyanov <rstoyanov@fedoraproject.org>
This commit is contained in:
Radostin Stoyanov
2021-12-20 19:28:30 +00:00
parent f3d485d4d7
commit 207823eb05
1 changed files with 87 additions and 0 deletions
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87
test/e2e/checkpoint_test.go
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@ -1625,4 +1625,91 @@ var _ = Describe("Podman checkpoint", func() {
// Remove exported checkpoint
os.Remove(fileName)
})
It("podman checkpoint and restore dev/shm content with --export and --import", func() {
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()
// Add test file in dev/shm
result := podmanTest.Podman([]string{"exec", cid, "/bin/sh", "-c", "echo test" + cid + "test > /dev/shm/test.output"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
session = podmanTest.Podman([]string{"inspect", "--format", "{{.OCIRuntime}}", cid})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
runtime := session.OutputToString()
checkpointFileName := "/tmp/checkpoint-" + cid + ".tar.gz"
result = podmanTest.Podman([]string{"container", "checkpoint", cid, "-e", checkpointFileName})
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", checkpointFileName})
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))
// Verify the test file content in dev/shm
result = podmanTest.Podman([]string{"exec", cid, "cat", "/dev/shm/test.output"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
Expect(result.OutputToString()).To(ContainSubstring("test" + cid + "test"))
// Remove exported checkpoint
os.Remove(checkpointFileName)
})
It("podman checkpoint and restore dev/shm content", func() {
localRunString := getRunString([]string{ALPINE, "top"})
session := podmanTest.Podman(localRunString)
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
cid := session.OutputToString()
// Add test file in dev/shm
result := podmanTest.Podman([]string{"exec", cid, "/bin/sh", "-c", "echo test" + cid + "test > /dev/shm/test.output"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
result = podmanTest.Podman([]string{"container", "checkpoint", cid})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0))
Expect(podmanTest.GetContainerStatus()).To(ContainSubstring("Exited"))
result = podmanTest.Podman([]string{"container", "restore", cid})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
Expect(podmanTest.GetContainerStatus()).To(ContainSubstring("Up"))
// Verify the test file content in dev/shm
result = podmanTest.Podman([]string{"exec", cid, "cat", "/dev/shm/test.output"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
Expect(result.OutputToString()).To(ContainSubstring("test" + cid + "test"))
result = podmanTest.Podman([]string{"rm", "-t", "0", "-fa"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0))
})
})