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authorOpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com>2022-02-22 10:10:49 -0500
committerGitHub <noreply@github.com>2022-02-22 10:10:49 -0500
commitfab82a7c9ca3821c2b4496f9e9f6bfc8b2aff53d (patch)
tree7bafc1608557fd8f98970eaece2225b0d4820edb /test
parent948dfc6f02b7b15547a42e39760b04eca20b193d (diff)
parent94df7015121759ce69f35f7e7735aa2e4a2dc71a (diff)
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Merge pull request #13059 from cdoern/clone
Implement Podman Container Clone
Diffstat (limited to 'test')
-rw-r--r--test/e2e/container_clone_test.go187
1 files changed, 187 insertions, 0 deletions
diff --git a/test/e2e/container_clone_test.go b/test/e2e/container_clone_test.go
new file mode 100644
index 000000000..bebc6872b
--- /dev/null
+++ b/test/e2e/container_clone_test.go
@@ -0,0 +1,187 @@
+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 container clone", func() {
+ var (
+ tempdir string
+ err error
+ podmanTest *PodmanTestIntegration
+ )
+
+ BeforeEach(func() {
+ SkipIfRemote("podman container clone is not supported in remote")
+ tempdir, err = CreateTempDirInTempDir()
+ if err != nil {
+ os.Exit(1)
+ }
+ podmanTest = PodmanTestCreate(tempdir)
+ podmanTest.Setup()
+ podmanTest.SeedImages()
+ })
+
+ AfterEach(func() {
+ podmanTest.Cleanup()
+ f := CurrentGinkgoTestDescription()
+ processTestResult(f)
+
+ })
+
+ It("podman container clone basic test", func() {
+ SkipIfRootlessCgroupsV1("starting a container with the memory limits not supported")
+ create := podmanTest.Podman([]string{"create", ALPINE})
+ create.WaitWithDefaultTimeout()
+ Expect(create).To(Exit(0))
+ clone := podmanTest.Podman([]string{"container", "clone", create.OutputToString()})
+ clone.WaitWithDefaultTimeout()
+ Expect(clone).To(Exit(0))
+
+ clone = podmanTest.Podman([]string{"container", "clone", clone.OutputToString()})
+ clone.WaitWithDefaultTimeout()
+ Expect(clone).To(Exit(0))
+
+ ctrInspect := podmanTest.Podman([]string{"inspect", clone.OutputToString()})
+ ctrInspect.WaitWithDefaultTimeout()
+ Expect(ctrInspect).To(Exit(0))
+ Expect(ctrInspect.InspectContainerToJSON()[0].Name).To(ContainSubstring("-clone1"))
+
+ ctrStart := podmanTest.Podman([]string{"container", "start", clone.OutputToString()})
+ ctrStart.WaitWithDefaultTimeout()
+ Expect(ctrStart).To(Exit(0))
+ })
+
+ It("podman container clone image test", func() {
+ create := podmanTest.Podman([]string{"create", ALPINE})
+ create.WaitWithDefaultTimeout()
+ Expect(create).To(Exit(0))
+ clone := podmanTest.Podman([]string{"container", "clone", create.OutputToString(), "new_name", fedoraMinimal})
+ clone.WaitWithDefaultTimeout()
+ Expect(clone).To(Exit(0))
+
+ ctrInspect := podmanTest.Podman([]string{"inspect", clone.OutputToString()})
+ ctrInspect.WaitWithDefaultTimeout()
+ Expect(ctrInspect).To(Exit(0))
+ Expect(ctrInspect.InspectContainerToJSON()[0].ImageName).To(Equal(fedoraMinimal))
+ Expect(ctrInspect.InspectContainerToJSON()[0].Name).To(Equal("new_name"))
+ })
+
+ It("podman container clone name test", func() {
+ create := podmanTest.Podman([]string{"create", ALPINE})
+ create.WaitWithDefaultTimeout()
+ Expect(create).To(Exit(0))
+ clone := podmanTest.Podman([]string{"container", "clone", "--name", "testing123", create.OutputToString()})
+ clone.WaitWithDefaultTimeout()
+ Expect(clone).To(Exit(0))
+
+ cloneInspect := podmanTest.Podman([]string{"inspect", clone.OutputToString()})
+ cloneInspect.WaitWithDefaultTimeout()
+ Expect(cloneInspect).To(Exit(0))
+ cloneData := cloneInspect.InspectContainerToJSON()
+ Expect(cloneData[0].Name).To(Equal("testing123"))
+ })
+
+ It("podman container clone resource limits override", func() {
+ create := podmanTest.Podman([]string{"create", "--cpus=5", ALPINE})
+ create.WaitWithDefaultTimeout()
+ Expect(create).To(Exit(0))
+ clone := podmanTest.Podman([]string{"container", "clone", create.OutputToString()})
+ clone.WaitWithDefaultTimeout()
+ Expect(clone).To(Exit(0))
+
+ createInspect := podmanTest.Podman([]string{"inspect", create.OutputToString()})
+ createInspect.WaitWithDefaultTimeout()
+ Expect(createInspect).To(Exit(0))
+ createData := createInspect.InspectContainerToJSON()
+
+ cloneInspect := podmanTest.Podman([]string{"inspect", clone.OutputToString()})
+ cloneInspect.WaitWithDefaultTimeout()
+ Expect(cloneInspect).To(Exit(0))
+ cloneData := cloneInspect.InspectContainerToJSON()
+ Expect(createData[0].HostConfig.NanoCpus).To(Equal(cloneData[0].HostConfig.NanoCpus))
+
+ create = podmanTest.Podman([]string{"create", "--memory=5", ALPINE})
+ create.WaitWithDefaultTimeout()
+ Expect(create).To(Exit(0))
+ clone = podmanTest.Podman([]string{"container", "clone", "--cpus=6", create.OutputToString()})
+ clone.WaitWithDefaultTimeout()
+ Expect(clone).To(Exit(0))
+
+ createInspect = podmanTest.Podman([]string{"inspect", create.OutputToString()})
+ createInspect.WaitWithDefaultTimeout()
+ Expect(createInspect).To(Exit(0))
+ createData = createInspect.InspectContainerToJSON()
+
+ cloneInspect = podmanTest.Podman([]string{"inspect", clone.OutputToString()})
+ cloneInspect.WaitWithDefaultTimeout()
+ Expect(cloneInspect).To(Exit(0))
+ cloneData = cloneInspect.InspectContainerToJSON()
+ Expect(createData[0].HostConfig.MemorySwap).To(Equal(cloneData[0].HostConfig.MemorySwap))
+
+ create = podmanTest.Podman([]string{"create", "--cpus=5", ALPINE})
+ create.WaitWithDefaultTimeout()
+ Expect(create).To(Exit(0))
+ clone = podmanTest.Podman([]string{"container", "clone", "--cpus=4", create.OutputToString()})
+ clone.WaitWithDefaultTimeout()
+ Expect(clone).To(Exit(0))
+
+ var nanoCPUs int64
+ numCpus := 4
+ nanoCPUs = int64(numCpus * 1000000000)
+
+ createInspect = podmanTest.Podman([]string{"inspect", create.OutputToString()})
+ createInspect.WaitWithDefaultTimeout()
+ Expect(createInspect).To(Exit(0))
+ createData = createInspect.InspectContainerToJSON()
+
+ cloneInspect = podmanTest.Podman([]string{"inspect", clone.OutputToString()})
+ cloneInspect.WaitWithDefaultTimeout()
+ Expect(cloneInspect).To(Exit(0))
+ cloneData = cloneInspect.InspectContainerToJSON()
+ Expect(createData[0].HostConfig.NanoCpus).ToNot(Equal(cloneData[0].HostConfig.NanoCpus))
+ Expect(cloneData[0].HostConfig.NanoCpus).To(Equal(nanoCPUs))
+ })
+
+ It("podman container clone in a pod", func() {
+ SkipIfRootlessCgroupsV1("starting a container with the memory limits not supported")
+ run := podmanTest.Podman([]string{"run", "-dt", "--pod", "new:1234", ALPINE, "sleep", "20"})
+ run.WaitWithDefaultTimeout()
+ Expect(run).To(Exit(0))
+ clone := podmanTest.Podman([]string{"container", "clone", run.OutputToString()})
+ clone.WaitWithDefaultTimeout()
+ Expect(clone).To(Exit(0))
+ ctrStart := podmanTest.Podman([]string{"container", "start", clone.OutputToString()})
+ ctrStart.WaitWithDefaultTimeout()
+ Expect(ctrStart).To(Exit(0))
+
+ checkClone := podmanTest.Podman([]string{"ps", "-f", "id=" + clone.OutputToString(), "--ns", "--format", "{{.Namespaces.IPC}} {{.Namespaces.UTS}} {{.Namespaces.NET}}"})
+ checkClone.WaitWithDefaultTimeout()
+ Expect(checkClone).Should(Exit(0))
+ cloneArray := checkClone.OutputToStringArray()
+
+ checkCreate := podmanTest.Podman([]string{"ps", "-f", "id=" + run.OutputToString(), "--ns", "--format", "{{.Namespaces.IPC}} {{.Namespaces.UTS}} {{.Namespaces.NET}}"})
+ checkCreate.WaitWithDefaultTimeout()
+ Expect(checkCreate).Should(Exit(0))
+ createArray := checkCreate.OutputToStringArray()
+
+ Expect(cloneArray).To(ContainElements(createArray[:]))
+
+ ctrInspect := podmanTest.Podman([]string{"inspect", clone.OutputToString()})
+ ctrInspect.WaitWithDefaultTimeout()
+ Expect(ctrInspect).Should(Exit(0))
+
+ runInspect := podmanTest.Podman([]string{"inspect", run.OutputToString()})
+ runInspect.WaitWithDefaultTimeout()
+ Expect(runInspect).Should(Exit(0))
+
+ Expect(ctrInspect.InspectContainerToJSON()[0].Pod).Should(Equal(runInspect.InspectContainerToJSON()[0].Pod))
+ Expect(ctrInspect.InspectContainerToJSON()[0].HostConfig.NetworkMode).Should(Equal(runInspect.InspectContainerToJSON()[0].HostConfig.NetworkMode))
+ })
+
+})