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authorOpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com>2019-06-07 14:33:20 +0200
committerGitHub <noreply@github.com>2019-06-07 14:33:20 +0200
commit346128792c9079d0092de4d84c16d63ce7df4515 (patch)
tree6048bf93558e5f7928cbb10690e3f88b3d975f5e /test
parentba36a5f4461abfa2a2818b756bda4d6e609f6de6 (diff)
parentbef83c42eaacd83fb5020395f1bbdeb9a6f0f220 (diff)
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Merge pull request #2272 from adrianreber/migration
Add support to migrate containers
Diffstat (limited to 'test')
-rw-r--r--test/e2e/checkpoint_test.go45
1 files changed, 45 insertions, 0 deletions
diff --git a/test/e2e/checkpoint_test.go b/test/e2e/checkpoint_test.go
index 95ec21433..d452a062b 100644
--- a/test/e2e/checkpoint_test.go
+++ b/test/e2e/checkpoint_test.go
@@ -347,4 +347,49 @@ var _ = Describe("Podman checkpoint", func() {
Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0))
})
+ // This test does the same steps which are necessary for migrating
+ // a container from one host to another
+ It("podman checkpoint container with export (migration)", func() {
+ // CRIU does not work with seccomp correctly on RHEL7
+ session := podmanTest.Podman([]string{"run", "-it", "--security-opt", "seccomp=unconfined", "-d", ALPINE, "top"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+ Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
+
+ result := podmanTest.Podman([]string{"container", "checkpoint", "-l", "-e", "/tmp/checkpoint.tar.gz"})
+ result.WaitWithDefaultTimeout()
+
+ Expect(result.ExitCode()).To(Equal(0))
+ Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0))
+ Expect(podmanTest.GetContainerStatus()).To(ContainSubstring("Exited"))
+
+ // Remove all containers to simulate migration
+ result = podmanTest.Podman([]string{"rm", "-fa"})
+ result.WaitWithDefaultTimeout()
+ Expect(result.ExitCode()).To(Equal(0))
+ Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0))
+
+ result = podmanTest.Podman([]string{"container", "restore", "-i", "/tmp/checkpoint.tar.gz"})
+ result.WaitWithDefaultTimeout()
+
+ Expect(result.ExitCode()).To(Equal(0))
+ Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
+ Expect(podmanTest.GetContainerStatus()).To(ContainSubstring("Up"))
+
+ // Restore container a second time with different name
+ result = podmanTest.Podman([]string{"container", "restore", "-i", "/tmp/checkpoint.tar.gz", "-n", "restore_again"})
+ result.WaitWithDefaultTimeout()
+
+ Expect(result.ExitCode()).To(Equal(0))
+ Expect(podmanTest.NumberOfContainersRunning()).To(Equal(2))
+ Expect(podmanTest.GetContainerStatus()).To(ContainSubstring("Up"))
+
+ result = podmanTest.Podman([]string{"rm", "-fa"})
+ result.WaitWithDefaultTimeout()
+ Expect(result.ExitCode()).To(Equal(0))
+ Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0))
+
+ // Remove exported checkpoint
+ os.Remove("/tmp/checkpoint.tar.gz")
+ })
})