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authorAdrian Reber <areber@redhat.com>2019-06-27 08:24:35 +0000
committerAdrian Reber <areber@redhat.com>2019-07-11 15:27:38 +0200
commitc70657a6d1fc15ba60d4bb0fc197f4c70fa59cac (patch)
treea635a9afb209128188c1d68ae8aff4e17850974e /test
parent05549e8b2904427a1fb6d0b36889ac43360db073 (diff)
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Add tests for --ignore-rootfs checkpoint/restore option
This adds three tests for the --ignore-rootfs option to verify that it works in all combination. 1. Not used at all 2. Only used during restore 3. Only used during checkpoint Signed-off-by: Adrian Reber <areber@redhat.com>
Diffstat (limited to 'test')
-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"})