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https://github.com/containers/podman.git
synced 2025-06-21 01:19:15 +08:00
Added tests for different checkpoint archive compressions
Signed-off-by: Adrian Reber <areber@redhat.com>
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committed by
Adrian Reber

parent
68070f1b2a
commit
949374e589
@ -425,6 +425,106 @@ var _ = Describe("Podman checkpoint", func() {
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// Remove exported checkpoint
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os.Remove(fileName)
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})
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// This test does the same steps which are necessary for migrating
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// a container from one host to another
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It("podman checkpoint container with export and different compression algorithms", func() {
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localRunString := getRunString([]string{"--rm", ALPINE, "top"})
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session := podmanTest.Podman(localRunString)
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session.WaitWithDefaultTimeout()
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Expect(session.ExitCode()).To(Equal(0))
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Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
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cid := session.OutputToString()
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fileName := "/tmp/checkpoint-" + cid + ".tar"
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// Checkpoint with the default algorithm
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result := podmanTest.Podman([]string{"container", "checkpoint", "-l", "-e", fileName})
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result.WaitWithDefaultTimeout()
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// As the container has been started with '--rm' it will be completely
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// cleaned up after checkpointing.
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Expect(result.ExitCode()).To(Equal(0))
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Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0))
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Expect(podmanTest.NumberOfContainers()).To(Equal(0))
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// Restore container
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result = podmanTest.Podman([]string{"container", "restore", "-i", fileName})
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result.WaitWithDefaultTimeout()
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Expect(result.ExitCode()).To(Equal(0))
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Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
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Expect(podmanTest.GetContainerStatus()).To(ContainSubstring("Up"))
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// Checkpoint with the zstd algorithm
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result = podmanTest.Podman([]string{"container", "checkpoint", "-l", "-e", fileName, "--compress", "zstd"})
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result.WaitWithDefaultTimeout()
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// As the container has been started with '--rm' it will be completely
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// cleaned up after checkpointing.
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Expect(result.ExitCode()).To(Equal(0))
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Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0))
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Expect(podmanTest.NumberOfContainers()).To(Equal(0))
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// Restore container
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result = podmanTest.Podman([]string{"container", "restore", "-i", fileName})
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result.WaitWithDefaultTimeout()
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Expect(result.ExitCode()).To(Equal(0))
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Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
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Expect(podmanTest.GetContainerStatus()).To(ContainSubstring("Up"))
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// Checkpoint with the none algorithm
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result = podmanTest.Podman([]string{"container", "checkpoint", "-l", "-e", fileName, "-c", "none"})
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result.WaitWithDefaultTimeout()
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// As the container has been started with '--rm' it will be completely
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// cleaned up after checkpointing.
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Expect(result.ExitCode()).To(Equal(0))
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Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0))
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Expect(podmanTest.NumberOfContainers()).To(Equal(0))
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// Restore container
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result = podmanTest.Podman([]string{"container", "restore", "-i", fileName})
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result.WaitWithDefaultTimeout()
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Expect(result.ExitCode()).To(Equal(0))
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Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
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Expect(podmanTest.GetContainerStatus()).To(ContainSubstring("Up"))
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// Checkpoint with the gzip algorithm
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result = podmanTest.Podman([]string{"container", "checkpoint", "-l", "-e", fileName, "-c", "gzip"})
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result.WaitWithDefaultTimeout()
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// As the container has been started with '--rm' it will be completely
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// cleaned up after checkpointing.
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Expect(result.ExitCode()).To(Equal(0))
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Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0))
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Expect(podmanTest.NumberOfContainers()).To(Equal(0))
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// Restore container
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result = podmanTest.Podman([]string{"container", "restore", "-i", fileName})
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result.WaitWithDefaultTimeout()
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Expect(result.ExitCode()).To(Equal(0))
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Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
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Expect(podmanTest.GetContainerStatus()).To(ContainSubstring("Up"))
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// Checkpoint with the non-existing algorithm
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result = podmanTest.Podman([]string{"container", "checkpoint", "-l", "-e", fileName, "-c", "non-existing"})
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result.WaitWithDefaultTimeout()
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Expect(result.ExitCode()).To(Equal(125))
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Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
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Expect(podmanTest.NumberOfContainers()).To(Equal(1))
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result = podmanTest.Podman([]string{"rm", "-fa"})
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result.WaitWithDefaultTimeout()
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Expect(result.ExitCode()).To(Equal(0))
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Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0))
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Expect(podmanTest.NumberOfContainers()).To(Equal(0))
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// Remove exported checkpoint
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os.Remove(fileName)
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})
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It("podman checkpoint and restore container with root file-system changes", func() {
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// Start the container
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