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authorRadostin Stoyanov <rstoyanov@fedoraproject.org>2020-12-29 09:03:08 +0000
committerRadostin Stoyanov <rstoyanov@fedoraproject.org>2021-01-07 07:51:22 +0000
commit1215bd9ffd9ac068f30212a68f36c7d77542f92d (patch)
treed76f98b4adfd7e14334a1112c702a77f6f477e07
parent288ccc4c84e917df0ff0ee659f47e3ecbc87796a (diff)
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test: Add checkpoint/restore with volumes
Signed-off-by: Radostin Stoyanov <rstoyanov@fedoraproject.org>
-rw-r--r--test/e2e/build/basicalpine/Containerfile.volume2
-rw-r--r--test/e2e/checkpoint_test.go95
2 files changed, 97 insertions, 0 deletions
diff --git a/test/e2e/build/basicalpine/Containerfile.volume b/test/e2e/build/basicalpine/Containerfile.volume
new file mode 100644
index 000000000..6a4fc8242
--- /dev/null
+++ b/test/e2e/build/basicalpine/Containerfile.volume
@@ -0,0 +1,2 @@
+FROM alpine
+VOLUME "/volume0"
diff --git a/test/e2e/checkpoint_test.go b/test/e2e/checkpoint_test.go
index 75310b961..4c6b2cf5c 100644
--- a/test/e2e/checkpoint_test.go
+++ b/test/e2e/checkpoint_test.go
@@ -652,4 +652,99 @@ var _ = Describe("Podman checkpoint", func() {
// Remove exported checkpoint
os.Remove(fileName)
})
+
+ It("podman checkpoint a container with volumes", func() {
+ session := podmanTest.Podman([]string{
+ "build", "-f", "build/basicalpine/Containerfile.volume", "-t", "test-cr-volume",
+ })
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+
+ // Start the container
+ localRunString := getRunString([]string{
+ "--rm",
+ "-v", "/volume1",
+ "-v", "my-test-vol:/volume2",
+ "test-cr-volume",
+ "top",
+ })
+ session = podmanTest.Podman(localRunString)
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+ Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
+
+ cid := session.OutputToString()
+
+ // Add file in volume0
+ result := podmanTest.Podman([]string{
+ "exec", "-l", "/bin/sh", "-c", "echo " + cid + " > /volume0/test.output",
+ })
+ result.WaitWithDefaultTimeout()
+ Expect(result.ExitCode()).To(Equal(0))
+
+ // Add file in volume1
+ result = podmanTest.Podman([]string{
+ "exec", "-l", "/bin/sh", "-c", "echo " + cid + " > /volume1/test.output",
+ })
+ result.WaitWithDefaultTimeout()
+ Expect(result.ExitCode()).To(Equal(0))
+
+ // Add file in volume2
+ result = podmanTest.Podman([]string{
+ "exec", "-l", "/bin/sh", "-c", "echo " + cid + " > /volume2/test.output",
+ })
+ result.WaitWithDefaultTimeout()
+ Expect(result.ExitCode()).To(Equal(0))
+
+ checkpointFileName := "/tmp/checkpoint-" + cid + ".tar.gz"
+
+ // Checkpoint the container
+ result = podmanTest.Podman([]string{"container", "checkpoint", "-l", "-e", checkpointFileName})
+ result.WaitWithDefaultTimeout()
+ Expect(result.ExitCode()).To(Equal(0))
+ Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0))
+ Expect(podmanTest.NumberOfContainers()).To(Equal(0))
+
+ // Restore container should fail because named volume still exists
+ result = podmanTest.Podman([]string{"container", "restore", "-i", checkpointFileName})
+ result.WaitWithDefaultTimeout()
+ Expect(result).To(ExitWithError())
+ Expect(result.ErrorToString()).To(ContainSubstring(
+ "volume with name my-test-vol already exists. Use --ignore-volumes to not restore content of volumes",
+ ))
+
+ // Remove named volume
+ session = podmanTest.Podman([]string{"volume", "rm", "my-test-vol"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+
+ // Restoring container
+ result = podmanTest.Podman([]string{"container", "restore", "-i", checkpointFileName})
+ 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"))
+
+ // Validate volume0 content
+ result = podmanTest.Podman([]string{"exec", "-l", "cat", "/volume0/test.output"})
+ result.WaitWithDefaultTimeout()
+ Expect(result.ExitCode()).To(Equal(0))
+ Expect(result.OutputToString()).To(ContainSubstring(cid))
+
+ // Validate volume1 content
+ result = podmanTest.Podman([]string{"exec", "-l", "cat", "/volume1/test.output"})
+ result.WaitWithDefaultTimeout()
+ Expect(result.ExitCode()).To(Equal(0))
+ Expect(result.OutputToString()).To(ContainSubstring(cid))
+
+ // Validate volume2 content
+ result = podmanTest.Podman([]string{"exec", "-l", "cat", "/volume2/test.output"})
+ result.WaitWithDefaultTimeout()
+ Expect(result.ExitCode()).To(Equal(0))
+ Expect(result.OutputToString()).To(ContainSubstring(cid))
+
+ // Remove exported checkpoint
+ os.Remove(checkpointFileName)
+ })
})