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authorOpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com>2019-07-19 02:38:26 +0200
committerGitHub <noreply@github.com>2019-07-19 02:38:26 +0200
commitdeb087d7b173832138c2e46ab4b7b626a98a910c (patch)
treea9d93d164fe83ba7229d17fd593639b7883fd8a2 /test/e2e/checkpoint_test.go
parentb59abdc1b1cf72d86d3fe6bb76ba646870c86ed6 (diff)
parentc70657a6d1fc15ba60d4bb0fc197f4c70fa59cac (diff)
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Merge pull request #3443 from adrianreber/rootfs-changes-migration
Include changes to the container's root file-system in the checkpoint archive
Diffstat (limited to 'test/e2e/checkpoint_test.go')
-rw-r--r--test/e2e/checkpoint_test.go124
1 files changed, 124 insertions, 0 deletions
diff --git a/test/e2e/checkpoint_test.go b/test/e2e/checkpoint_test.go
index 65daf5e94..b77c48c8e 100644
--- a/test/e2e/checkpoint_test.go
+++ b/test/e2e/checkpoint_test.go
@@ -416,6 +416,130 @@ var _ = Describe("Podman checkpoint", func() {
os.Remove(fileName)
})
+ It("podman checkpoint and restore container with root file-system changes", func() {
+ // Start the container
+ localRunString := getRunString([]string{"--rm", ALPINE, "top"})
+ session := podmanTest.Podman(localRunString)
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+ Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
+ cid := session.OutputToString()
+ fileName := "/tmp/checkpoint-" + cid + ".tar.gz"
+
+ // Change the container's root file-system
+ result := podmanTest.Podman([]string{"exec", "-l", "/bin/sh", "-c", "echo test" + cid + "test > /test.output"})
+ result.WaitWithDefaultTimeout()
+ Expect(result.ExitCode()).To(Equal(0))
+
+ // Checkpoint the container
+ result = podmanTest.Podman([]string{"container", "checkpoint", "-l", "-e", fileName})
+ result.WaitWithDefaultTimeout()
+
+ Expect(result.ExitCode()).To(Equal(0))
+ Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0))
+ Expect(podmanTest.NumberOfContainers()).To(Equal(0))
+
+ // Restore the container
+ result = podmanTest.Podman([]string{"container", "restore", "-i", fileName})
+ result.WaitWithDefaultTimeout()
+
+ Expect(result.ExitCode()).To(Equal(0))
+ Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
+ Expect(podmanTest.NumberOfContainers()).To(Equal(1))
+ Expect(podmanTest.GetContainerStatus()).To(ContainSubstring("Up"))
+
+ // Verify the changes to the container's root file-system
+ result = podmanTest.Podman([]string{"exec", "-l", "cat", "/test.output"})
+ result.WaitWithDefaultTimeout()
+ Expect(result.ExitCode()).To(Equal(0))
+ Expect(result.OutputToString()).To(ContainSubstring("test" + cid + "test"))
+
+ // Remove exported checkpoint
+ os.Remove(fileName)
+ })
+ It("podman checkpoint and restore container with root file-system changes using --ignore-rootfs during restore", func() {
+ // Start the container
+ localRunString := getRunString([]string{"--rm", ALPINE, "top"})
+ session := podmanTest.Podman(localRunString)
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+ Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
+ cid := session.OutputToString()
+ fileName := "/tmp/checkpoint-" + cid + ".tar.gz"
+
+ // Change the container's root file-system
+ result := podmanTest.Podman([]string{"exec", "-l", "/bin/sh", "-c", "echo test" + cid + "test > /test.output"})
+ result.WaitWithDefaultTimeout()
+ Expect(result.ExitCode()).To(Equal(0))
+
+ // Checkpoint the container
+ result = podmanTest.Podman([]string{"container", "checkpoint", "-l", "-e", fileName})
+ result.WaitWithDefaultTimeout()
+
+ Expect(result.ExitCode()).To(Equal(0))
+ Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0))
+ Expect(podmanTest.NumberOfContainers()).To(Equal(0))
+
+ // Restore the container
+ result = podmanTest.Podman([]string{"container", "restore", "--ignore-rootfs", "-i", fileName})
+ result.WaitWithDefaultTimeout()
+
+ Expect(result.ExitCode()).To(Equal(0))
+ Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
+ Expect(podmanTest.NumberOfContainers()).To(Equal(1))
+ Expect(podmanTest.GetContainerStatus()).To(ContainSubstring("Up"))
+
+ // Verify the changes to the container's root file-system
+ result = podmanTest.Podman([]string{"exec", "-l", "cat", "/test.output"})
+ result.WaitWithDefaultTimeout()
+ Expect(result.ExitCode()).To(Equal(1))
+ Expect(result.ErrorToString()).To(ContainSubstring("cat: can't open '/test.output': No such file or directory"))
+
+ // Remove exported checkpoint
+ os.Remove(fileName)
+ })
+ It("podman checkpoint and restore container with root file-system changes using --ignore-rootfs during checkpoint", func() {
+ // Start the container
+ localRunString := getRunString([]string{"--rm", ALPINE, "top"})
+ session := podmanTest.Podman(localRunString)
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+ Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
+ cid := session.OutputToString()
+ fileName := "/tmp/checkpoint-" + cid + ".tar.gz"
+
+ // Change the container's root file-system
+ result := podmanTest.Podman([]string{"exec", "-l", "/bin/sh", "-c", "echo test" + cid + "test > /test.output"})
+ result.WaitWithDefaultTimeout()
+ Expect(result.ExitCode()).To(Equal(0))
+
+ // Checkpoint the container
+ result = podmanTest.Podman([]string{"container", "checkpoint", "--ignore-rootfs", "-l", "-e", fileName})
+ result.WaitWithDefaultTimeout()
+
+ Expect(result.ExitCode()).To(Equal(0))
+ Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0))
+ Expect(podmanTest.NumberOfContainers()).To(Equal(0))
+
+ // Restore the container
+ result = podmanTest.Podman([]string{"container", "restore", "-i", fileName})
+ result.WaitWithDefaultTimeout()
+
+ Expect(result.ExitCode()).To(Equal(0))
+ Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
+ Expect(podmanTest.NumberOfContainers()).To(Equal(1))
+ Expect(podmanTest.GetContainerStatus()).To(ContainSubstring("Up"))
+
+ // Verify the changes to the container's root file-system
+ result = podmanTest.Podman([]string{"exec", "-l", "cat", "/test.output"})
+ result.WaitWithDefaultTimeout()
+ Expect(result.ExitCode()).To(Equal(1))
+ Expect(result.ErrorToString()).To(ContainSubstring("cat: can't open '/test.output': No such file or directory"))
+
+ // Remove exported checkpoint
+ os.Remove(fileName)
+ })
+
It("podman checkpoint and run exec in restored container", func() {
// Start the container
localRunString := getRunString([]string{"--rm", ALPINE, "top"})