From 949374e589876dcf726a9b93c48ac51bb625fed3 Mon Sep 17 00:00:00 2001
From: Adrian Reber <areber@redhat.com>
Date: Fri, 4 Jun 2021 15:42:58 +0000
Subject: Added tests for different checkpoint archive compressions
Signed-off-by: Adrian Reber <areber@redhat.com>
---
test/e2e/checkpoint_test.go | 100 ++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 100 insertions(+)
(limited to 'test')
diff --git a/test/e2e/checkpoint_test.go b/test/e2e/checkpoint_test.go
index 9d0049910..4aca3682b 100644
--- a/test/e2e/checkpoint_test.go
+++ b/test/e2e/checkpoint_test.go
@@ -425,6 +425,106 @@ var _ = Describe("Podman checkpoint", func() {
// Remove exported checkpoint
os.Remove(fileName)
})
+ // This test does the same steps which are necessary for migrating
+ // a container from one host to another
+ It("podman checkpoint container with export and different compression algorithms", func() {
+ 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"
+
+ // Checkpoint with the default algorithm
+ result := podmanTest.Podman([]string{"container", "checkpoint", "-l", "-e", fileName})
+ result.WaitWithDefaultTimeout()
+
+ // As the container has been started with '--rm' it will be completely
+ // cleaned up after checkpointing.
+ Expect(result.ExitCode()).To(Equal(0))
+ Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0))
+ Expect(podmanTest.NumberOfContainers()).To(Equal(0))
+
+ // Restore 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.GetContainerStatus()).To(ContainSubstring("Up"))
+
+ // Checkpoint with the zstd algorithm
+ result = podmanTest.Podman([]string{"container", "checkpoint", "-l", "-e", fileName, "--compress", "zstd"})
+ result.WaitWithDefaultTimeout()
+
+ // As the container has been started with '--rm' it will be completely
+ // cleaned up after checkpointing.
+ Expect(result.ExitCode()).To(Equal(0))
+ Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0))
+ Expect(podmanTest.NumberOfContainers()).To(Equal(0))
+
+ // Restore 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.GetContainerStatus()).To(ContainSubstring("Up"))
+
+ // Checkpoint with the none algorithm
+ result = podmanTest.Podman([]string{"container", "checkpoint", "-l", "-e", fileName, "-c", "none"})
+ result.WaitWithDefaultTimeout()
+
+ // As the container has been started with '--rm' it will be completely
+ // cleaned up after checkpointing.
+ Expect(result.ExitCode()).To(Equal(0))
+ Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0))
+ Expect(podmanTest.NumberOfContainers()).To(Equal(0))
+
+ // Restore 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.GetContainerStatus()).To(ContainSubstring("Up"))
+
+ // Checkpoint with the gzip algorithm
+ result = podmanTest.Podman([]string{"container", "checkpoint", "-l", "-e", fileName, "-c", "gzip"})
+ result.WaitWithDefaultTimeout()
+
+ // As the container has been started with '--rm' it will be completely
+ // cleaned up after checkpointing.
+ Expect(result.ExitCode()).To(Equal(0))
+ Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0))
+ Expect(podmanTest.NumberOfContainers()).To(Equal(0))
+
+ // Restore 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.GetContainerStatus()).To(ContainSubstring("Up"))
+
+ // Checkpoint with the non-existing algorithm
+ result = podmanTest.Podman([]string{"container", "checkpoint", "-l", "-e", fileName, "-c", "non-existing"})
+ result.WaitWithDefaultTimeout()
+
+ Expect(result.ExitCode()).To(Equal(125))
+ Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
+ Expect(podmanTest.NumberOfContainers()).To(Equal(1))
+
+ result = podmanTest.Podman([]string{"rm", "-fa"})
+ result.WaitWithDefaultTimeout()
+ Expect(result.ExitCode()).To(Equal(0))
+ Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0))
+ Expect(podmanTest.NumberOfContainers()).To(Equal(0))
+
+ // Remove exported checkpoint
+ os.Remove(fileName)
+ })
It("podman checkpoint and restore container with root file-system changes", func() {
// Start the container
--
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