From 958759a71955860b01b17bd3bebf38f9dae1018e Mon Sep 17 00:00:00 2001 From: cdoern Date: Fri, 13 May 2022 10:52:57 -0400 Subject: podman pod clone implement podman pod clone, a command to create an exact copy of a pod while changing certain config elements current supported flags are: --name change the pod name --destroy remove the original pod --start run the new pod on creation and all infra-container related flags from podman pod create (namespaces etc) resolves #12843 Signed-off-by: cdoern --- test/e2e/pod_clone_test.go | 141 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 141 insertions(+) create mode 100644 test/e2e/pod_clone_test.go (limited to 'test/e2e') diff --git a/test/e2e/pod_clone_test.go b/test/e2e/pod_clone_test.go new file mode 100644 index 000000000..b62e1205c --- /dev/null +++ b/test/e2e/pod_clone_test.go @@ -0,0 +1,141 @@ +package integration + +import ( + "os" + + . "github.com/containers/podman/v4/test/utils" + . "github.com/onsi/ginkgo" + . "github.com/onsi/gomega" + . "github.com/onsi/gomega/gexec" +) + +var _ = Describe("Podman pod clone", func() { + var ( + tempdir string + err error + podmanTest *PodmanTestIntegration + ) + + BeforeEach(func() { + SkipIfRemote("podman pod clone is not supported in remote") + tempdir, err = CreateTempDirInTempDir() + if err != nil { + os.Exit(1) + } + podmanTest = PodmanTestCreate(tempdir) + podmanTest.Setup() + }) + + AfterEach(func() { + podmanTest.Cleanup() + f := CurrentGinkgoTestDescription() + processTestResult(f) + + }) + + It("podman pod clone basic test", func() { + create := podmanTest.Podman([]string{"pod", "create", "--name", "1"}) + create.WaitWithDefaultTimeout() + Expect(create).To(Exit(0)) + + run := podmanTest.Podman([]string{"run", "--pod", "1", "-dt", ALPINE}) + run.WaitWithDefaultTimeout() + Expect(run).To(Exit(0)) + + clone := podmanTest.Podman([]string{"pod", "clone", create.OutputToString()}) + clone.WaitWithDefaultTimeout() + Expect(clone).To(Exit(0)) + + podInspect := podmanTest.Podman([]string{"pod", "inspect", clone.OutputToString()}) + podInspect.WaitWithDefaultTimeout() + Expect(podInspect).To(Exit(0)) + data := podInspect.InspectPodToJSON() + Expect(data.Name).To(ContainSubstring("-clone")) + + podStart := podmanTest.Podman([]string{"pod", "start", clone.OutputToString()}) + podStart.WaitWithDefaultTimeout() + Expect(podStart).To(Exit(0)) + + podInspect = podmanTest.Podman([]string{"pod", "inspect", clone.OutputToString()}) + podInspect.WaitWithDefaultTimeout() + Expect(podInspect).To(Exit(0)) + data = podInspect.InspectPodToJSON() + Expect(data.Containers[1].State).To(ContainSubstring("running")) // make sure non infra ctr is running + }) + + It("podman pod clone renaming test", func() { + create := podmanTest.Podman([]string{"pod", "create", "--name", "1"}) + create.WaitWithDefaultTimeout() + Expect(create).To(Exit(0)) + + clone := podmanTest.Podman([]string{"pod", "clone", "--name", "2", create.OutputToString()}) + clone.WaitWithDefaultTimeout() + Expect(clone).To(Exit(0)) + + podInspect := podmanTest.Podman([]string{"pod", "inspect", clone.OutputToString()}) + podInspect.WaitWithDefaultTimeout() + Expect(podInspect).To(Exit(0)) + data := podInspect.InspectPodToJSON() + Expect(data.Name).To(ContainSubstring("2")) + + podStart := podmanTest.Podman([]string{"pod", "start", clone.OutputToString()}) + podStart.WaitWithDefaultTimeout() + Expect(podStart).To(Exit(0)) + }) + + It("podman pod clone start test", func() { + create := podmanTest.Podman([]string{"pod", "create", "--name", "1"}) + create.WaitWithDefaultTimeout() + Expect(create).To(Exit(0)) + + clone := podmanTest.Podman([]string{"pod", "clone", "--start", create.OutputToString()}) + clone.WaitWithDefaultTimeout() + Expect(clone).To(Exit(0)) + + podInspect := podmanTest.Podman([]string{"pod", "inspect", clone.OutputToString()}) + podInspect.WaitWithDefaultTimeout() + Expect(podInspect).To(Exit(0)) + data := podInspect.InspectPodToJSON() + Expect(data.State).To(ContainSubstring("Running")) + + }) + + It("podman pod clone destroy test", func() { + create := podmanTest.Podman([]string{"pod", "create", "--name", "1"}) + create.WaitWithDefaultTimeout() + Expect(create).To(Exit(0)) + + clone := podmanTest.Podman([]string{"pod", "clone", "--destroy", create.OutputToString()}) + clone.WaitWithDefaultTimeout() + Expect(clone).To(Exit(0)) + + podInspect := podmanTest.Podman([]string{"pod", "inspect", create.OutputToString()}) + podInspect.WaitWithDefaultTimeout() + Expect(podInspect).ToNot(Exit(0)) + }) + + It("podman pod clone infra option test", func() { + // proof of concept that all currently tested infra options work since + + volName := "testVol" + volCreate := podmanTest.Podman([]string{"volume", "create", volName}) + volCreate.WaitWithDefaultTimeout() + Expect(volCreate).Should(Exit(0)) + + podName := "testPod" + podCreate := podmanTest.Podman([]string{"pod", "create", "--name", podName}) + podCreate.WaitWithDefaultTimeout() + Expect(podCreate).Should(Exit(0)) + + podClone := podmanTest.Podman([]string{"pod", "clone", "--volume", volName + ":/tmp1", podName}) + podClone.WaitWithDefaultTimeout() + Expect(podClone).Should(Exit(0)) + + podInspect := podmanTest.Podman([]string{"pod", "inspect", "testPod-clone"}) + podInspect.WaitWithDefaultTimeout() + Expect(podInspect).Should(Exit(0)) + data := podInspect.InspectPodToJSON() + Expect(data.Mounts[0]).To(HaveField("Name", volName)) + }) + +}) -- cgit v1.2.3-54-g00ecf