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authorRadostin Stoyanov <rstoyanov@fedoraproject.org>2021-12-20 19:28:30 +0000
committerRadostin Stoyanov <rstoyanov@fedoraproject.org>2021-12-23 05:47:33 +0000
commit207823eb058b3a518b1a1182d27c216714c814cd (patch)
tree0ebb9e18e87142ee164b8c7e4e41da25a58e3a5e
parentf3d485d4d7050b6bd5f121f95eceb8c4b789ffd4 (diff)
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e2e: Add dev/shm checkpoint/restore test
Signed-off-by: Radostin Stoyanov <rstoyanov@fedoraproject.org>
-rw-r--r--test/e2e/checkpoint_test.go87
1 files changed, 87 insertions, 0 deletions
diff --git a/test/e2e/checkpoint_test.go b/test/e2e/checkpoint_test.go
index 8103a0f6b..e97503337 100644
--- a/test/e2e/checkpoint_test.go
+++ b/test/e2e/checkpoint_test.go
@@ -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))
+ })
})