326 lines
13 KiB
Go
326 lines
13 KiB
Go
package integration
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import (
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"os"
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. "github.com/containers/podman/v4/test/utils"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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. "github.com/onsi/gomega/gexec"
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)
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var _ = Describe("Podman container clone", func() {
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var (
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tempdir string
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err error
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podmanTest *PodmanTestIntegration
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)
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BeforeEach(func() {
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SkipIfRemote("podman container clone is not supported in remote")
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tempdir, err = CreateTempDirInTempDir()
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if err != nil {
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os.Exit(1)
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}
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podmanTest = PodmanTestCreate(tempdir)
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podmanTest.Setup()
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})
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AfterEach(func() {
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podmanTest.Cleanup()
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f := CurrentGinkgoTestDescription()
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processTestResult(f)
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})
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It("podman container clone basic test", func() {
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SkipIfRootlessCgroupsV1("starting a container with the memory limits not supported")
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create := podmanTest.Podman([]string{"create", ALPINE})
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create.WaitWithDefaultTimeout()
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Expect(create).To(Exit(0))
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clone := podmanTest.Podman([]string{"container", "clone", create.OutputToString()})
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clone.WaitWithDefaultTimeout()
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Expect(clone).To(Exit(0))
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clone = podmanTest.Podman([]string{"container", "clone", clone.OutputToString()})
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clone.WaitWithDefaultTimeout()
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Expect(clone).To(Exit(0))
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ctrInspect := podmanTest.Podman([]string{"inspect", clone.OutputToString()})
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ctrInspect.WaitWithDefaultTimeout()
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Expect(ctrInspect).To(Exit(0))
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Expect(ctrInspect.InspectContainerToJSON()[0].Name).To(ContainSubstring("-clone1"))
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ctrStart := podmanTest.Podman([]string{"container", "start", clone.OutputToString()})
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ctrStart.WaitWithDefaultTimeout()
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Expect(ctrStart).To(Exit(0))
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})
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It("podman container clone image test", func() {
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create := podmanTest.Podman([]string{"create", ALPINE})
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create.WaitWithDefaultTimeout()
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Expect(create).To(Exit(0))
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clone := podmanTest.Podman([]string{"container", "clone", create.OutputToString(), "new_name", fedoraMinimal})
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clone.WaitWithDefaultTimeout()
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Expect(clone).To(Exit(0))
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ctrInspect := podmanTest.Podman([]string{"inspect", clone.OutputToString()})
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ctrInspect.WaitWithDefaultTimeout()
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Expect(ctrInspect).To(Exit(0))
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Expect(ctrInspect.InspectContainerToJSON()[0]).To(HaveField("ImageName", fedoraMinimal))
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Expect(ctrInspect.InspectContainerToJSON()[0]).To(HaveField("Name", "new_name"))
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})
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It("podman container clone name test", func() {
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create := podmanTest.Podman([]string{"create", ALPINE})
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create.WaitWithDefaultTimeout()
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Expect(create).To(Exit(0))
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clone := podmanTest.Podman([]string{"container", "clone", "--name", "testing123", create.OutputToString()})
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clone.WaitWithDefaultTimeout()
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Expect(clone).To(Exit(0))
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cloneInspect := podmanTest.Podman([]string{"inspect", clone.OutputToString()})
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cloneInspect.WaitWithDefaultTimeout()
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Expect(cloneInspect).To(Exit(0))
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cloneData := cloneInspect.InspectContainerToJSON()
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Expect(cloneData[0]).To(HaveField("Name", "testing123"))
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})
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It("podman container clone resource limits override", func() {
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SkipIfRootlessCgroupsV1("Not supported for rootless + CgroupsV1")
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create := podmanTest.Podman([]string{"create", "--cpus=5", ALPINE})
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create.WaitWithDefaultTimeout()
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Expect(create).To(Exit(0))
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clone := podmanTest.Podman([]string{"container", "clone", create.OutputToString()})
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clone.WaitWithDefaultTimeout()
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Expect(clone).To(Exit(0))
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createInspect := podmanTest.Podman([]string{"inspect", create.OutputToString()})
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createInspect.WaitWithDefaultTimeout()
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Expect(createInspect).To(Exit(0))
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createData := createInspect.InspectContainerToJSON()
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cloneInspect := podmanTest.Podman([]string{"inspect", clone.OutputToString()})
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cloneInspect.WaitWithDefaultTimeout()
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Expect(cloneInspect).To(Exit(0))
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cloneData := cloneInspect.InspectContainerToJSON()
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Expect(createData[0].HostConfig).To(HaveField("NanoCpus", cloneData[0].HostConfig.NanoCpus))
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create = podmanTest.Podman([]string{"create", "--memory=5", ALPINE})
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create.WaitWithDefaultTimeout()
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Expect(create).To(Exit(0))
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clone = podmanTest.Podman([]string{"container", "clone", "--cpus=6", create.OutputToString()})
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clone.WaitWithDefaultTimeout()
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Expect(clone).To(Exit(0))
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createInspect = podmanTest.Podman([]string{"inspect", create.OutputToString()})
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createInspect.WaitWithDefaultTimeout()
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Expect(createInspect).To(Exit(0))
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createData = createInspect.InspectContainerToJSON()
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cloneInspect = podmanTest.Podman([]string{"inspect", clone.OutputToString()})
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cloneInspect.WaitWithDefaultTimeout()
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Expect(cloneInspect).To(Exit(0))
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cloneData = cloneInspect.InspectContainerToJSON()
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Expect(createData[0].HostConfig).To(HaveField("MemorySwap", cloneData[0].HostConfig.MemorySwap))
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create = podmanTest.Podman([]string{"create", "--cpus=5", ALPINE})
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create.WaitWithDefaultTimeout()
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Expect(create).To(Exit(0))
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clone = podmanTest.Podman([]string{"container", "clone", "--cpus=4", create.OutputToString()})
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clone.WaitWithDefaultTimeout()
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Expect(clone).To(Exit(0))
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var nanoCPUs int64
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numCpus := 4
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nanoCPUs = int64(numCpus * 1000000000)
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createInspect = podmanTest.Podman([]string{"inspect", create.OutputToString()})
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createInspect.WaitWithDefaultTimeout()
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Expect(createInspect).To(Exit(0))
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createData = createInspect.InspectContainerToJSON()
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cloneInspect = podmanTest.Podman([]string{"inspect", clone.OutputToString()})
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cloneInspect.WaitWithDefaultTimeout()
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Expect(cloneInspect).To(Exit(0))
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cloneData = cloneInspect.InspectContainerToJSON()
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Expect(createData[0].HostConfig.NanoCpus).ToNot(Equal(cloneData[0].HostConfig.NanoCpus))
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Expect(cloneData[0].HostConfig).To(HaveField("NanoCpus", nanoCPUs))
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create = podmanTest.Podman([]string{"create", ALPINE})
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create.WaitWithDefaultTimeout()
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Expect(create).To(Exit(0))
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clone = podmanTest.Podman([]string{"container", "clone", "--cpus=4", create.OutputToString()})
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clone.WaitWithDefaultTimeout()
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Expect(clone).To(Exit(0))
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cloneInspect = podmanTest.Podman([]string{"inspect", clone.OutputToString()})
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cloneInspect.WaitWithDefaultTimeout()
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Expect(cloneInspect).To(Exit(0))
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cloneData = cloneInspect.InspectContainerToJSON()
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Expect(cloneData[0].HostConfig).To(HaveField("MemorySwappiness", int64(0)))
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})
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It("podman container clone in a pod", func() {
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SkipIfRootlessCgroupsV1("starting a container with the memory limits not supported")
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run := podmanTest.Podman([]string{"run", "-dt", "--pod", "new:1234", ALPINE, "sleep", "20"})
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run.WaitWithDefaultTimeout()
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Expect(run).To(Exit(0))
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clone := podmanTest.Podman([]string{"container", "clone", run.OutputToString()})
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clone.WaitWithDefaultTimeout()
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Expect(clone).To(Exit(0))
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ctrStart := podmanTest.Podman([]string{"container", "start", clone.OutputToString()})
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ctrStart.WaitWithDefaultTimeout()
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Expect(ctrStart).To(Exit(0))
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checkClone := podmanTest.Podman([]string{"ps", "-f", "id=" + clone.OutputToString(), "--ns", "--format", "{{.Namespaces.IPC}} {{.Namespaces.UTS}} {{.Namespaces.NET}}"})
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checkClone.WaitWithDefaultTimeout()
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Expect(checkClone).Should(Exit(0))
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cloneArray := checkClone.OutputToStringArray()
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checkCreate := podmanTest.Podman([]string{"ps", "-f", "id=" + run.OutputToString(), "--ns", "--format", "{{.Namespaces.IPC}} {{.Namespaces.UTS}} {{.Namespaces.NET}}"})
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checkCreate.WaitWithDefaultTimeout()
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Expect(checkCreate).Should(Exit(0))
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createArray := checkCreate.OutputToStringArray()
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Expect(cloneArray).To(ContainElements(createArray))
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ctrInspect := podmanTest.Podman([]string{"inspect", clone.OutputToString()})
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ctrInspect.WaitWithDefaultTimeout()
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Expect(ctrInspect).Should(Exit(0))
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runInspect := podmanTest.Podman([]string{"inspect", run.OutputToString()})
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runInspect.WaitWithDefaultTimeout()
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Expect(runInspect).Should(Exit(0))
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Expect(ctrInspect.InspectContainerToJSON()[0].Pod).Should(Equal(runInspect.InspectContainerToJSON()[0].Pod))
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Expect(ctrInspect.InspectContainerToJSON()[0].HostConfig.NetworkMode).Should(Equal(runInspect.InspectContainerToJSON()[0].HostConfig.NetworkMode))
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})
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It("podman container clone to a pod", func() {
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createPod := podmanTest.Podman([]string{"pod", "create", "--share", "uts", "--name", "foo-pod"})
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createPod.WaitWithDefaultTimeout()
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Expect(createPod).To(Exit(0))
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ctr := podmanTest.RunTopContainer("ctr")
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ctr.WaitWithDefaultTimeout()
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Expect(ctr).Should(Exit(0))
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clone := podmanTest.Podman([]string{"container", "clone", "--name", "cloned", "--pod", "foo-pod", "ctr"})
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clone.WaitWithDefaultTimeout()
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Expect(clone).To(Exit(0))
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ctrInspect := podmanTest.Podman([]string{"inspect", "cloned"})
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ctrInspect.WaitWithDefaultTimeout()
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Expect(ctrInspect).Should(Exit(0))
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Expect(ctrInspect.InspectContainerToJSON()[0].Pod).Should(Equal(createPod.OutputToString()))
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Expect(ctrInspect.InspectContainerToJSON()[0].HostConfig.NetworkMode).Should(Not(ContainSubstring("container:")))
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createPod = podmanTest.Podman([]string{"pod", "create", "--share", "uts,net", "--name", "bar-pod"})
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createPod.WaitWithDefaultTimeout()
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Expect(createPod).To(Exit(0))
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clone = podmanTest.Podman([]string{"container", "clone", "--name", "cloned2", "--pod", "bar-pod", "ctr"})
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clone.WaitWithDefaultTimeout()
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Expect(clone).To(Exit(0))
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ctrInspect = podmanTest.Podman([]string{"inspect", "cloned2"})
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ctrInspect.WaitWithDefaultTimeout()
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Expect(ctrInspect).Should(Exit(0))
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Expect(ctrInspect.InspectContainerToJSON()[0].Pod).Should(Equal(createPod.OutputToString()))
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Expect(ctrInspect.InspectContainerToJSON()[0].HostConfig.NetworkMode).Should(ContainSubstring("container:"))
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})
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It("podman container clone --destroy --force test", func() {
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create := podmanTest.Podman([]string{"create", ALPINE})
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create.WaitWithDefaultTimeout()
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Expect(create).To(Exit(0))
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clone := podmanTest.Podman([]string{"container", "clone", "--destroy", create.OutputToString()})
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clone.WaitWithDefaultTimeout()
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Expect(clone).To(Exit(0))
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inspect := podmanTest.Podman([]string{"inspect", create.OutputToString()})
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inspect.WaitWithDefaultTimeout()
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Expect(inspect).ToNot(Exit(0))
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run := podmanTest.Podman([]string{"run", "-dt", ALPINE})
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run.WaitWithDefaultTimeout()
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Expect(run).To(Exit(0))
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clone = podmanTest.Podman([]string{"container", "clone", "--destroy", "-f", run.OutputToString()})
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clone.WaitWithDefaultTimeout()
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Expect(clone).To(Exit(0))
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inspect = podmanTest.Podman([]string{"inspect", run.OutputToString()})
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inspect.WaitWithDefaultTimeout()
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Expect(inspect).ToNot(Exit(0))
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run = podmanTest.Podman([]string{"run", "-dt", ALPINE})
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run.WaitWithDefaultTimeout()
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Expect(run).To(Exit(0))
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clone = podmanTest.Podman([]string{"container", "clone", "-f", run.OutputToString()})
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clone.WaitWithDefaultTimeout()
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Expect(clone).ToNot(Exit(0))
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})
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It("podman container clone network passing", func() {
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networkCreate := podmanTest.Podman([]string{"network", "create", "testing123"})
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networkCreate.WaitWithDefaultTimeout()
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defer podmanTest.removeNetwork("testing123")
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Expect(networkCreate).To(Exit(0))
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run := podmanTest.Podman([]string{"run", "--network", "bridge", "-dt", ALPINE})
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run.WaitWithDefaultTimeout()
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Expect(run).To(Exit(0))
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connect := podmanTest.Podman([]string{"network", "connect", "testing123", run.OutputToString()})
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connect.WaitWithDefaultTimeout()
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Expect(connect).To(Exit(0))
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clone := podmanTest.Podman([]string{"container", "clone", run.OutputToString()})
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clone.WaitWithDefaultTimeout()
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Expect(clone).To(Exit(0))
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inspect := podmanTest.Podman([]string{"inspect", clone.OutputToString()})
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inspect.WaitWithDefaultTimeout()
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Expect(inspect).To(Exit(0))
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Expect(inspect.InspectContainerToJSON()[0].NetworkSettings.Networks).To(HaveLen(2))
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_, ok := inspect.InspectContainerToJSON()[0].NetworkSettings.Networks["testing123"]
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Expect(ok).To(BeTrue())
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})
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It("podman container clone env test", func() {
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session := podmanTest.Podman([]string{"run", "--name", "env_ctr", "-e", "ENV_TEST=123", ALPINE, "printenv", "ENV_TEST"})
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session.WaitWithDefaultTimeout()
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Expect(session).Should(Exit(0))
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session = podmanTest.Podman([]string{"container", "clone", "env_ctr"})
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session.WaitWithDefaultTimeout()
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Expect(session).Should(Exit(0))
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session = podmanTest.Podman([]string{"start", "-a", "env_ctr-clone"})
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session.WaitWithDefaultTimeout()
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Expect(session).Should(Exit(0))
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Expect(session.OutputToString()).Should(ContainSubstring("123"))
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session = podmanTest.Podman([]string{"run", "--name", "env_ctr2", "-e", "ENV_TEST=12=3", ALPINE, "printenv", "ENV_TEST"})
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session.WaitWithDefaultTimeout()
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Expect(session).Should(Exit(0))
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session = podmanTest.Podman([]string{"container", "clone", "env_ctr2"})
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session.WaitWithDefaultTimeout()
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Expect(session).Should(Exit(0))
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session = podmanTest.Podman([]string{"start", "-a", "env_ctr2-clone"})
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session.WaitWithDefaultTimeout()
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Expect(session).Should(Exit(0))
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Expect(session.OutputToString()).Should(ContainSubstring("12=3"))
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})
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})
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