package integration import ( "io/ioutil" "os" "path/filepath" "strconv" "strings" "github.com/containers/podman/v3/libpod/define" "github.com/containers/podman/v3/pkg/util" . "github.com/containers/podman/v3/test/utils" "github.com/ghodss/yaml" . "github.com/onsi/ginkgo" . "github.com/onsi/gomega" . "github.com/onsi/gomega/gexec" v1 "k8s.io/api/core/v1" ) var _ = Describe("Podman generate kube", func() { var ( tempdir string err error podmanTest *PodmanTestIntegration ) BeforeEach(func() { 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 generate pod kube on bogus object", func() { session := podmanTest.Podman([]string{"generate", "kube", "foobar"}) session.WaitWithDefaultTimeout() Expect(session).To(ExitWithError()) }) It("podman generate service kube on bogus object", func() { session := podmanTest.Podman([]string{"generate", "kube", "-s", "foobar"}) session.WaitWithDefaultTimeout() Expect(session).To(ExitWithError()) }) It("podman generate kube on container", func() { session := podmanTest.RunTopContainer("top") session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) kube := podmanTest.Podman([]string{"generate", "kube", "top"}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) pod := new(v1.Pod) err := yaml.Unmarshal(kube.Out.Contents(), pod) Expect(err).To(BeNil()) Expect(pod.Spec.HostNetwork).To(Equal(false)) numContainers := 0 for range pod.Spec.Containers { numContainers = numContainers + 1 } Expect(numContainers).To(Equal(1)) }) It("podman generate service kube on container with --security-opt level", func() { session := podmanTest.Podman([]string{"create", "--name", "test", "--security-opt", "label=level:s0:c100,c200", "alpine"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) kube := podmanTest.Podman([]string{"generate", "kube", "test"}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) pod := new(v1.Pod) err := yaml.Unmarshal(kube.Out.Contents(), pod) Expect(err).To(BeNil()) Expect(kube.OutputToString()).To(ContainSubstring("level: s0:c100,c200")) }) It("podman generate service kube on container with --security-opt disable", func() { session := podmanTest.Podman([]string{"create", "--name", "test-disable", "--security-opt", "label=disable", "alpine"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) kube := podmanTest.Podman([]string{"generate", "kube", "test-disable"}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) pod := new(v1.Pod) err = yaml.Unmarshal(kube.Out.Contents(), pod) Expect(err).To(BeNil()) Expect(kube.OutputToString()).To(ContainSubstring("type: spc_t")) }) It("podman generate service kube on container with --security-opt type", func() { session := podmanTest.Podman([]string{"create", "--name", "test", "--security-opt", "label=type:foo_bar_t", "alpine"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) kube := podmanTest.Podman([]string{"generate", "kube", "test"}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) pod := new(v1.Pod) err = yaml.Unmarshal(kube.Out.Contents(), pod) Expect(err).To(BeNil()) Expect(kube.OutputToString()).To(ContainSubstring("type: foo_bar_t")) }) It("podman generate service kube on container - targetPort should match port name", func() { session := podmanTest.Podman([]string{"create", "--name", "test-ctr", "-p", "3890:3890", ALPINE, "ls"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) kube := podmanTest.Podman([]string{"generate", "kube", "-s", "test-ctr"}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) // Separate out the Service and Pod yaml arr := strings.Split(string(kube.Out.Contents()), "---") Expect(len(arr)).To(Equal(2)) svc := new(v1.Service) err := yaml.Unmarshal([]byte(arr[0]), svc) Expect(err).To(BeNil()) Expect(len(svc.Spec.Ports)).To(Equal(1)) Expect(svc.Spec.Ports[0].TargetPort.IntValue()).To(Equal(3890)) pod := new(v1.Pod) err = yaml.Unmarshal([]byte(arr[1]), pod) Expect(err).To(BeNil()) }) It("podman generate kube on pod", func() { _, rc, _ := podmanTest.CreatePod(map[string][]string{"--name": {"toppod"}}) Expect(rc).To(Equal(0)) session := podmanTest.RunTopContainerInPod("topcontainer", "toppod") session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) kube := podmanTest.Podman([]string{"generate", "kube", "toppod"}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) pod := new(v1.Pod) err := yaml.Unmarshal(kube.Out.Contents(), pod) Expect(err).To(BeNil()) Expect(pod.Spec.HostNetwork).To(Equal(false)) numContainers := 0 for range pod.Spec.Containers { numContainers = numContainers + 1 } Expect(numContainers).To(Equal(1)) }) It("podman generate kube multiple pods", func() { pod1 := podmanTest.Podman([]string{"run", "-dt", "--pod", "new:pod1", ALPINE, "top"}) pod1.WaitWithDefaultTimeout() Expect(pod1).Should(Exit(0)) pod2 := podmanTest.Podman([]string{"run", "-dt", "--pod", "new:pod2", ALPINE, "top"}) pod2.WaitWithDefaultTimeout() Expect(pod2).Should(Exit(0)) kube := podmanTest.Podman([]string{"generate", "kube", "pod1", "pod2"}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) Expect(string(kube.Out.Contents())).To(ContainSubstring(`name: pod1`)) Expect(string(kube.Out.Contents())).To(ContainSubstring(`name: pod2`)) }) It("podman generate kube on pod with init containers", func() { session := podmanTest.Podman([]string{"create", "--pod", "new:toppod", "--init-ctr", "always", ALPINE, "echo", "hello"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) session = podmanTest.Podman([]string{"create", "--pod", "toppod", "--init-ctr", "always", ALPINE, "echo", "world"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) session = podmanTest.Podman([]string{"create", "--pod", "toppod", ALPINE, "top"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) kube := podmanTest.Podman([]string{"generate", "kube", "toppod"}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) pod := new(v1.Pod) err := yaml.Unmarshal(kube.Out.Contents(), pod) Expect(err).To(BeNil()) Expect(pod.Spec.HostNetwork).To(Equal(false)) numContainers := len(pod.Spec.Containers) + len(pod.Spec.InitContainers) Expect(numContainers).To(Equal(3)) // Init container should be in the generated kube yaml if created with "once" type and the pod has not been started session = podmanTest.Podman([]string{"create", "--pod", "new:toppod-2", "--init-ctr", "once", ALPINE, "echo", "using once type"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) session = podmanTest.Podman([]string{"create", "--pod", "toppod-2", ALPINE, "top"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) kube = podmanTest.Podman([]string{"generate", "kube", "toppod-2"}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) pod = new(v1.Pod) err = yaml.Unmarshal(kube.Out.Contents(), pod) Expect(err).To(BeNil()) Expect(pod.Spec.HostNetwork).To(Equal(false)) numContainers = len(pod.Spec.Containers) + len(pod.Spec.InitContainers) Expect(numContainers).To(Equal(2)) // Init container should not be in the generated kube yaml if created with "once" type and the pod has been started session = podmanTest.Podman([]string{"create", "--pod", "new:toppod-3", "--init-ctr", "once", ALPINE, "echo", "using once type"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) session = podmanTest.Podman([]string{"create", "--pod", "toppod-3", ALPINE, "top"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) session = podmanTest.Podman([]string{"pod", "start", "toppod-3"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) kube = podmanTest.Podman([]string{"generate", "kube", "toppod-3"}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) pod = new(v1.Pod) err = yaml.Unmarshal(kube.Out.Contents(), pod) Expect(err).To(BeNil()) Expect(pod.Spec.HostNetwork).To(Equal(false)) numContainers = len(pod.Spec.Containers) + len(pod.Spec.InitContainers) Expect(numContainers).To(Equal(1)) }) It("podman generate kube on pod with host network", func() { podSession := podmanTest.Podman([]string{"pod", "create", "--name", "testHostNetwork", "--network", "host"}) podSession.WaitWithDefaultTimeout() Expect(podSession).Should(Exit(0)) session := podmanTest.Podman([]string{"create", "--name", "topcontainer", "--pod", "testHostNetwork", "--network", "host", ALPINE, "top"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) kube := podmanTest.Podman([]string{"generate", "kube", "testHostNetwork"}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) pod := new(v1.Pod) err := yaml.Unmarshal(kube.Out.Contents(), pod) Expect(err).To(BeNil()) Expect(pod.Spec.HostNetwork).To(Equal(true)) }) It("podman generate kube on container with host network", func() { session := podmanTest.RunTopContainerWithArgs("topcontainer", []string{"--network", "host"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) kube := podmanTest.Podman([]string{"generate", "kube", "topcontainer"}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) pod := new(v1.Pod) err := yaml.Unmarshal(kube.Out.Contents(), pod) Expect(err).To(BeNil()) Expect(pod.Spec.HostNetwork).To(Equal(true)) }) It("podman generate kube on pod with hostAliases", func() { podName := "testHost" testIP := "127.0.0.1" podSession := podmanTest.Podman([]string{"pod", "create", "--name", podName, "--add-host", "test1.podman.io" + ":" + testIP, "--add-host", "test2.podman.io" + ":" + testIP, }) podSession.WaitWithDefaultTimeout() Expect(podSession).Should(Exit(0)) ctr1Name := "ctr1" ctr1Session := podmanTest.Podman([]string{"create", "--name", ctr1Name, "--pod", podName, ALPINE, "top"}) ctr1Session.WaitWithDefaultTimeout() Expect(ctr1Session).Should(Exit(0)) ctr2Name := "ctr2" ctr2Session := podmanTest.Podman([]string{"create", "--name", ctr2Name, "--pod", podName, ALPINE, "top"}) ctr2Session.WaitWithDefaultTimeout() Expect(ctr2Session).Should(Exit(0)) kube := podmanTest.Podman([]string{"generate", "kube", podName}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) pod := new(v1.Pod) err := yaml.Unmarshal(kube.Out.Contents(), pod) Expect(err).To(BeNil()) Expect(len(pod.Spec.HostAliases)).To(Equal(2)) Expect(pod.Spec.HostAliases[0].IP).To(Equal(testIP)) Expect(pod.Spec.HostAliases[1].IP).To(Equal(testIP)) }) It("podman generate service kube on pod", func() { session := podmanTest.Podman([]string{"create", "--pod", "new:test-pod", "-p", "4000:4000/udp", ALPINE, "ls"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) kube := podmanTest.Podman([]string{"generate", "kube", "-s", "test-pod"}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) // Separate out the Service and Pod yaml arr := strings.Split(string(kube.Out.Contents()), "---") Expect(len(arr)).To(Equal(2)) svc := new(v1.Service) err := yaml.Unmarshal([]byte(arr[0]), svc) Expect(err).To(BeNil()) Expect(len(svc.Spec.Ports)).To(Equal(1)) Expect(svc.Spec.Ports[0].TargetPort.IntValue()).To(Equal(4000)) Expect(svc.Spec.Ports[0].Protocol).To(Equal(v1.ProtocolUDP)) pod := new(v1.Pod) err = yaml.Unmarshal([]byte(arr[1]), pod) Expect(err).To(BeNil()) }) It("podman generate kube on pod with restartPolicy", func() { // podName, set, expect testSli := [][]string{ {"testPod1", "", "Never"}, // some pod create from cmdline, so set it to Never {"testPod2", "always", "Always"}, {"testPod3", "on-failure", "OnFailure"}, {"testPod4", "no", "Never"}, } for k, v := range testSli { podName := v[0] podSession := podmanTest.Podman([]string{"pod", "create", "--name", podName}) podSession.WaitWithDefaultTimeout() Expect(podSession).Should(Exit(0)) ctrName := "ctr" + strconv.Itoa(k) ctr1Session := podmanTest.Podman([]string{"create", "--name", ctrName, "--pod", podName, "--restart", v[1], ALPINE, "top"}) ctr1Session.WaitWithDefaultTimeout() Expect(ctr1Session).Should(Exit(0)) kube := podmanTest.Podman([]string{"generate", "kube", podName}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) pod := new(v1.Pod) err := yaml.Unmarshal(kube.Out.Contents(), pod) Expect(err).To(BeNil()) Expect(string(pod.Spec.RestartPolicy)).To(Equal(v[2])) } }) It("podman generate kube on pod with memory limit", func() { podName := "testMemoryLimit" podSession := podmanTest.Podman([]string{"pod", "create", "--name", podName}) podSession.WaitWithDefaultTimeout() Expect(podSession).Should(Exit(0)) ctr1Name := "ctr1" ctr1Session := podmanTest.Podman([]string{"create", "--name", ctr1Name, "--pod", podName, "--memory", "10Mi", ALPINE, "top"}) ctr1Session.WaitWithDefaultTimeout() Expect(ctr1Session).Should(Exit(0)) kube := podmanTest.Podman([]string{"generate", "kube", podName}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) pod := new(v1.Pod) err := yaml.Unmarshal(kube.Out.Contents(), pod) Expect(err).To(BeNil()) for _, ctr := range pod.Spec.Containers { memoryLimit, _ := ctr.Resources.Limits.Memory().AsInt64() Expect(memoryLimit).To(Equal(int64(10 * 1024 * 1024))) } }) It("podman generate kube on pod with cpu limit", func() { podName := "testCpuLimit" podSession := podmanTest.Podman([]string{"pod", "create", "--name", podName}) podSession.WaitWithDefaultTimeout() Expect(podSession).Should(Exit(0)) ctr1Name := "ctr1" ctr1Session := podmanTest.Podman([]string{"create", "--name", ctr1Name, "--pod", podName, "--cpus", "0.5", ALPINE, "top"}) ctr1Session.WaitWithDefaultTimeout() Expect(ctr1Session).Should(Exit(0)) ctr2Name := "ctr2" ctr2Session := podmanTest.Podman([]string{"create", "--name", ctr2Name, "--pod", podName, "--cpu-period", "100000", "--cpu-quota", "50000", ALPINE, "top"}) ctr2Session.WaitWithDefaultTimeout() Expect(ctr2Session).Should(Exit(0)) kube := podmanTest.Podman([]string{"generate", "kube", podName}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) pod := new(v1.Pod) err := yaml.Unmarshal(kube.Out.Contents(), pod) Expect(err).To(BeNil()) for _, ctr := range pod.Spec.Containers { cpuLimit := ctr.Resources.Limits.Cpu().MilliValue() Expect(cpuLimit).To(Equal(int64(500))) } }) It("podman generate kube on pod with ports", func() { podName := "test" podSession := podmanTest.Podman([]string{"pod", "create", "--name", podName, "-p", "4000:4000", "-p", "5000:5000"}) podSession.WaitWithDefaultTimeout() Expect(podSession).Should(Exit(0)) ctr1Name := "ctr1" ctr1Session := podmanTest.Podman([]string{"create", "--name", ctr1Name, "--pod", podName, ALPINE, "top"}) ctr1Session.WaitWithDefaultTimeout() Expect(ctr1Session).Should(Exit(0)) ctr2Name := "ctr2" ctr2Session := podmanTest.Podman([]string{"create", "--name", ctr2Name, "--pod", podName, ALPINE, "top"}) ctr2Session.WaitWithDefaultTimeout() Expect(ctr2Session).Should(Exit(0)) kube := podmanTest.Podman([]string{"generate", "kube", podName}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) pod := new(v1.Pod) err := yaml.Unmarshal(kube.Out.Contents(), pod) Expect(err).To(BeNil()) foundPort4000 := 0 foundPort5000 := 0 foundOtherPort := 0 for _, ctr := range pod.Spec.Containers { for _, port := range ctr.Ports { // Since we are using tcp here, the generated kube yaml shouldn't // have anything for protocol under the ports as tcp is the default // for k8s Expect(port.Protocol).To(BeEmpty()) if port.HostPort == 4000 { foundPort4000 = foundPort4000 + 1 } else if port.HostPort == 5000 { foundPort5000 = foundPort5000 + 1 } else { foundOtherPort = foundOtherPort + 1 } } } Expect(foundPort4000).To(Equal(1)) Expect(foundPort5000).To(Equal(1)) Expect(foundOtherPort).To(Equal(0)) // Create container with UDP port and check the generated kube yaml ctrWithUDP := podmanTest.Podman([]string{"create", "--pod", "new:test-pod", "-p", "6666:66/udp", ALPINE, "top"}) ctrWithUDP.WaitWithDefaultTimeout() Expect(ctrWithUDP).Should(Exit(0)) kube = podmanTest.Podman([]string{"generate", "kube", "test-pod"}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) pod = new(v1.Pod) err = yaml.Unmarshal(kube.Out.Contents(), pod) Expect(err).To(BeNil()) containers := pod.Spec.Containers Expect(len(containers)).To(Equal(1)) Expect(len(containers[0].Ports)).To(Equal(1)) Expect(containers[0].Ports[0].Protocol).To(Equal(v1.ProtocolUDP)) }) It("podman generate and reimport kube on pod", func() { podName := "toppod" _, rc, _ := podmanTest.CreatePod(map[string][]string{"--name": {podName}}) Expect(rc).To(Equal(0)) session := podmanTest.Podman([]string{"create", "--pod", podName, "--name", "test1", ALPINE, "top"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) session2 := podmanTest.Podman([]string{"create", "--pod", podName, "--name", "test2", ALPINE, "top"}) session2.WaitWithDefaultTimeout() Expect(session2).Should(Exit(0)) outputFile := filepath.Join(podmanTest.RunRoot, "pod.yaml") kube := podmanTest.Podman([]string{"generate", "kube", "-f", outputFile, podName}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) session3 := podmanTest.Podman([]string{"pod", "rm", "-af"}) session3.WaitWithDefaultTimeout() Expect(session3).Should(Exit(0)) session4 := podmanTest.Podman([]string{"play", "kube", outputFile}) session4.WaitWithDefaultTimeout() Expect(session4).Should(Exit(0)) session5 := podmanTest.Podman([]string{"pod", "ps"}) session5.WaitWithDefaultTimeout() Expect(session5).Should(Exit(0)) Expect(session5.OutputToString()).To(ContainSubstring(podName)) session6 := podmanTest.Podman([]string{"ps", "-a"}) session6.WaitWithDefaultTimeout() Expect(session6).Should(Exit(0)) psOut := session6.OutputToString() Expect(psOut).To(ContainSubstring("test1")) Expect(psOut).To(ContainSubstring("test2")) }) It("podman generate with user and reimport kube on pod", func() { podName := "toppod" _, rc, _ := podmanTest.CreatePod(map[string][]string{"--name": {podName}}) Expect(rc).To(Equal(0)) session := podmanTest.Podman([]string{"create", "--pod", podName, "--name", "test1", "--user", "100:200", ALPINE, "top"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) inspect := podmanTest.Podman([]string{"inspect", "--format", "{{.Config.User}}", "test1"}) inspect.WaitWithDefaultTimeout() Expect(inspect).Should(Exit(0)) Expect(inspect.OutputToString()).To(ContainSubstring("100:200")) outputFile := filepath.Join(podmanTest.RunRoot, "pod.yaml") kube := podmanTest.Podman([]string{"generate", "kube", "-f", outputFile, podName}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) session = podmanTest.Podman([]string{"pod", "rm", "-af"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) podmanTest.AddImageToRWStore(ALPINE) session = podmanTest.Podman([]string{"play", "kube", outputFile}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) // container name in pod is - inspect1 := podmanTest.Podman([]string{"inspect", "--format", "{{.Config.User}}", "toppod-test1"}) inspect1.WaitWithDefaultTimeout() Expect(inspect1).Should(Exit(0)) Expect(inspect1.OutputToString()).To(ContainSubstring(inspect.OutputToString())) }) It("podman generate kube with volume", func() { vol1 := filepath.Join(podmanTest.TempDir, "vol-test1") err := os.MkdirAll(vol1, 0755) Expect(err).To(BeNil()) // we need a container name because IDs don't persist after rm/play ctrName := "test-ctr" ctrNameInKubePod := "test1-test-ctr" session1 := podmanTest.Podman([]string{"run", "-d", "--pod", "new:test1", "--name", ctrName, "-v", vol1 + ":/volume/:z", "alpine", "top"}) session1.WaitWithDefaultTimeout() Expect(session1).Should(Exit(0)) outputFile := filepath.Join(podmanTest.RunRoot, "pod.yaml") kube := podmanTest.Podman([]string{"generate", "kube", "test1", "-f", outputFile}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) b, err := ioutil.ReadFile(outputFile) Expect(err).ShouldNot(HaveOccurred()) pod := new(v1.Pod) err = yaml.Unmarshal(b, pod) Expect(err).To(BeNil()) val, found := pod.Annotations[define.BindMountPrefix+vol1] Expect(found).To(BeTrue()) Expect(val).To(HaveSuffix("z")) rm := podmanTest.Podman([]string{"pod", "rm", "-t", "0", "-f", "test1"}) rm.WaitWithDefaultTimeout() Expect(rm).Should(Exit(0)) play := podmanTest.Podman([]string{"play", "kube", outputFile}) play.WaitWithDefaultTimeout() Expect(play).Should(Exit(0)) inspect := podmanTest.Podman([]string{"inspect", ctrNameInKubePod}) inspect.WaitWithDefaultTimeout() Expect(inspect).Should(Exit(0)) Expect(inspect.OutputToString()).To(ContainSubstring(vol1)) }) It("podman generate kube when bind-mounting '/' and '/root' at the same time ", func() { // Fixes https://github.com/containers/podman/issues/9764 ctrName := "mount-root-ctr" session1 := podmanTest.Podman([]string{"run", "-d", "--pod", "new:mount-root-conflict", "--name", ctrName, "-v", "/:/volume1/", "-v", "/root:/volume2/", "alpine", "top"}) session1.WaitWithDefaultTimeout() Expect(session1).Should(Exit(0)) kube := podmanTest.Podman([]string{"generate", "kube", "mount-root-conflict"}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) pod := new(v1.Pod) err := yaml.Unmarshal(kube.Out.Contents(), pod) Expect(err).To(BeNil()) Expect(len(pod.Spec.Volumes)).To(Equal(2)) }) It("podman generate kube with persistent volume claim", func() { vol := "vol-test-persistent-volume-claim" // we need a container name because IDs don't persist after rm/play ctrName := "test-persistent-volume-claim" ctrNameInKubePod := "test1-test-persistent-volume-claim" session := podmanTest.Podman([]string{"run", "-d", "--pod", "new:test1", "--name", ctrName, "-v", vol + ":/volume/:z", "alpine", "top"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) outputFile := filepath.Join(podmanTest.RunRoot, "pod.yaml") kube := podmanTest.Podman([]string{"generate", "kube", "test1", "-f", outputFile}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) rm := podmanTest.Podman([]string{"pod", "rm", "-t", "0", "-f", "test1"}) rm.WaitWithDefaultTimeout() Expect(rm).Should(Exit(0)) play := podmanTest.Podman([]string{"play", "kube", outputFile}) play.WaitWithDefaultTimeout() Expect(play).Should(Exit(0)) inspect := podmanTest.Podman([]string{"inspect", ctrNameInKubePod}) inspect.WaitWithDefaultTimeout() Expect(inspect).Should(Exit(0)) Expect(inspect.OutputToString()).To(ContainSubstring(vol)) }) It("podman generate kube sharing pid namespace", func() { podName := "test" podSession := podmanTest.Podman([]string{"pod", "create", "--name", podName, "--share", "pid"}) podSession.WaitWithDefaultTimeout() Expect(podSession).Should(Exit(0)) session := podmanTest.Podman([]string{"create", "--pod", podName, "--name", "test1", ALPINE, "top"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) outputFile := filepath.Join(podmanTest.RunRoot, "pod.yaml") kube := podmanTest.Podman([]string{"generate", "kube", podName, "-f", outputFile}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) rm := podmanTest.Podman([]string{"pod", "rm", "-t", "0", "-f", podName}) rm.WaitWithDefaultTimeout() Expect(rm).Should(Exit(0)) play := podmanTest.Podman([]string{"play", "kube", outputFile}) play.WaitWithDefaultTimeout() Expect(play).Should(Exit(0)) inspect := podmanTest.Podman([]string{"pod", "inspect", podName}) inspect.WaitWithDefaultTimeout() Expect(inspect).Should(Exit(0)) Expect(inspect.OutputToString()).To(ContainSubstring(`"pid"`)) }) It("podman generate kube with pods and containers", func() { pod1 := podmanTest.Podman([]string{"run", "-dt", "--pod", "new:pod1", ALPINE, "top"}) pod1.WaitWithDefaultTimeout() Expect(pod1).Should(Exit(0)) pod2 := podmanTest.Podman([]string{"run", "-dt", "--name", "top", ALPINE, "top"}) pod2.WaitWithDefaultTimeout() Expect(pod2).Should(Exit(0)) kube := podmanTest.Podman([]string{"generate", "kube", "pod1", "top"}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) }) It("podman generate kube with containers in a pod should fail", func() { pod1 := podmanTest.Podman([]string{"pod", "create", "--name", "pod1"}) pod1.WaitWithDefaultTimeout() Expect(pod1).Should(Exit(0)) con := podmanTest.Podman([]string{"run", "-dt", "--pod", "pod1", "--name", "top", ALPINE, "top"}) con.WaitWithDefaultTimeout() Expect(con).Should(Exit(0)) kube := podmanTest.Podman([]string{"generate", "kube", "top"}) kube.WaitWithDefaultTimeout() Expect(kube).To(ExitWithError()) }) It("podman generate kube with multiple containers", func() { con1 := podmanTest.Podman([]string{"run", "-dt", "--name", "con1", ALPINE, "top"}) con1.WaitWithDefaultTimeout() Expect(con1).Should(Exit(0)) con2 := podmanTest.Podman([]string{"run", "-dt", "--name", "con2", ALPINE, "top"}) con2.WaitWithDefaultTimeout() Expect(con2).Should(Exit(0)) kube := podmanTest.Podman([]string{"generate", "kube", "con1", "con2"}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) }) It("podman generate kube with containers in pods should fail", func() { pod1 := podmanTest.Podman([]string{"run", "-dt", "--pod", "new:pod1", "--name", "top1", ALPINE, "top"}) pod1.WaitWithDefaultTimeout() Expect(pod1).Should(Exit(0)) pod2 := podmanTest.Podman([]string{"run", "-dt", "--pod", "new:pod2", "--name", "top2", ALPINE, "top"}) pod2.WaitWithDefaultTimeout() Expect(pod2).Should(Exit(0)) kube := podmanTest.Podman([]string{"generate", "kube", "top1", "top2"}) kube.WaitWithDefaultTimeout() Expect(kube).To(ExitWithError()) }) It("podman generate kube on a container with dns options", func() { top := podmanTest.Podman([]string{"run", "-dt", "--name", "top", "--dns", "8.8.8.8", "--dns-search", "foobar.com", "--dns-opt", "color:blue", ALPINE, "top"}) top.WaitWithDefaultTimeout() Expect(top).Should(Exit(0)) kube := podmanTest.Podman([]string{"generate", "kube", "top"}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) pod := new(v1.Pod) err := yaml.Unmarshal(kube.Out.Contents(), pod) Expect(err).To(BeNil()) Expect(StringInSlice("8.8.8.8", pod.Spec.DNSConfig.Nameservers)).To(BeTrue()) Expect(StringInSlice("foobar.com", pod.Spec.DNSConfig.Searches)).To(BeTrue()) Expect(len(pod.Spec.DNSConfig.Options)).To(BeNumerically(">", 0)) Expect(pod.Spec.DNSConfig.Options[0].Name).To(Equal("color")) Expect(*pod.Spec.DNSConfig.Options[0].Value).To(Equal("blue")) }) It("podman generate kube multiple container dns servers and options are cumulative", func() { top1 := podmanTest.Podman([]string{"run", "-dt", "--name", "top1", "--dns", "8.8.8.8", "--dns-search", "foobar.com", ALPINE, "top"}) top1.WaitWithDefaultTimeout() Expect(top1).Should(Exit(0)) top2 := podmanTest.Podman([]string{"run", "-dt", "--name", "top2", "--dns", "8.7.7.7", "--dns-search", "homer.com", ALPINE, "top"}) top2.WaitWithDefaultTimeout() Expect(top2).Should(Exit(0)) kube := podmanTest.Podman([]string{"generate", "kube", "top1", "top2"}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) pod := new(v1.Pod) err := yaml.Unmarshal(kube.Out.Contents(), pod) Expect(err).To(BeNil()) Expect(StringInSlice("8.8.8.8", pod.Spec.DNSConfig.Nameservers)).To(BeTrue()) Expect(StringInSlice("8.7.7.7", pod.Spec.DNSConfig.Nameservers)).To(BeTrue()) Expect(StringInSlice("foobar.com", pod.Spec.DNSConfig.Searches)).To(BeTrue()) Expect(StringInSlice("homer.com", pod.Spec.DNSConfig.Searches)).To(BeTrue()) }) It("podman generate kube on a pod with dns options", func() { top := podmanTest.Podman([]string{"run", "--pod", "new:pod1", "-dt", "--name", "top", "--dns", "8.8.8.8", "--dns-search", "foobar.com", "--dns-opt", "color:blue", ALPINE, "top"}) top.WaitWithDefaultTimeout() Expect(top).Should(Exit(0)) kube := podmanTest.Podman([]string{"generate", "kube", "pod1"}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) pod := new(v1.Pod) err := yaml.Unmarshal(kube.Out.Contents(), pod) Expect(err).To(BeNil()) Expect(StringInSlice("8.8.8.8", pod.Spec.DNSConfig.Nameservers)).To(BeTrue()) Expect(StringInSlice("foobar.com", pod.Spec.DNSConfig.Searches)).To(BeTrue()) Expect(len(pod.Spec.DNSConfig.Options)).To(BeNumerically(">", 0)) Expect(pod.Spec.DNSConfig.Options[0].Name).To(Equal("color")) Expect(*pod.Spec.DNSConfig.Options[0].Value).To(Equal("blue")) }) It("podman generate kube - set entrypoint as command", func() { session := podmanTest.Podman([]string{"create", "--pod", "new:testpod", "--entrypoint", "/bin/sleep", ALPINE, "10s"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) kube := podmanTest.Podman([]string{"generate", "kube", "testpod"}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) // Now make sure that the container's command is set to the // entrypoint and it's arguments to "10s". pod := new(v1.Pod) err := yaml.Unmarshal(kube.Out.Contents(), pod) Expect(err).To(BeNil()) containers := pod.Spec.Containers Expect(len(containers)).To(Equal(1)) Expect(containers[0].Command).To(Equal([]string{"/bin/sleep"})) Expect(containers[0].Args).To(Equal([]string{"10s"})) }) It("podman generate kube - use command from image unless explicitly set in the podman command", func() { session := podmanTest.Podman([]string{"create", "--name", "test", ALPINE}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) kube := podmanTest.Podman([]string{"generate", "kube", "test"}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) // Now make sure that the container's command in the kube yaml is not set to the // image command. pod := new(v1.Pod) err := yaml.Unmarshal(kube.Out.Contents(), pod) Expect(err).To(BeNil()) containers := pod.Spec.Containers Expect(len(containers)).To(Equal(1)) Expect(len(containers[0].Command)).To(Equal(0)) cmd := []string{"echo", "hi"} session = podmanTest.Podman(append([]string{"create", "--name", "test1", ALPINE}, cmd...)) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) kube = podmanTest.Podman([]string{"generate", "kube", "test1"}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) // Now make sure that the container's command in the kube yaml is set to the // command passed via the cli to podman create. pod = new(v1.Pod) err = yaml.Unmarshal(kube.Out.Contents(), pod) Expect(err).To(BeNil()) containers = pod.Spec.Containers Expect(len(containers)).To(Equal(1)) Expect(containers[0].Command).To(Equal(cmd)) }) It("podman generate kube - use entrypoint from image unless --entrypoint is set", func() { // Build an image with an entrypoint. containerfile := `FROM quay.io/libpod/alpine:latest ENTRYPOINT ["sleep"]` targetPath, err := CreateTempDirInTempDir() Expect(err).To(BeNil()) containerfilePath := filepath.Join(targetPath, "Containerfile") err = ioutil.WriteFile(containerfilePath, []byte(containerfile), 0644) Expect(err).To(BeNil()) image := "generatekube:test" session := podmanTest.Podman([]string{"build", "--pull-never", "-f", containerfilePath, "-t", image}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) session = podmanTest.Podman([]string{"create", "--pod", "new:testpod", image, "10s"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) kube := podmanTest.Podman([]string{"generate", "kube", "testpod"}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) // Now make sure that the container's command in the kube yaml is NOT set to the // entrypoint but the arguments should be set to "10s". pod := new(v1.Pod) err = yaml.Unmarshal(kube.Out.Contents(), pod) Expect(err).To(BeNil()) containers := pod.Spec.Containers Expect(len(containers)).To(Equal(1)) Expect(containers[0].Args).To(Equal([]string{"10s"})) session = podmanTest.Podman([]string{"create", "--pod", "new:testpod-2", "--entrypoint", "echo", image, "hello"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) kube = podmanTest.Podman([]string{"generate", "kube", "testpod-2"}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) // Now make sure that the container's command in the kube yaml is set to the // entrypoint defined by the --entrypoint flag and the arguments should be set to "hello". pod = new(v1.Pod) err = yaml.Unmarshal(kube.Out.Contents(), pod) Expect(err).To(BeNil()) containers = pod.Spec.Containers Expect(len(containers)).To(Equal(1)) Expect(containers[0].Command).To(Equal([]string{"echo"})) Expect(containers[0].Args).To(Equal([]string{"hello"})) }) It("podman generate kube - --privileged container", func() { session := podmanTest.Podman([]string{"create", "--pod", "new:testpod", "--privileged", ALPINE, "ls"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) kube := podmanTest.Podman([]string{"generate", "kube", "testpod"}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) // Now make sure that the capabilities aren't set. pod := new(v1.Pod) err := yaml.Unmarshal(kube.Out.Contents(), pod) Expect(err).To(BeNil()) containers := pod.Spec.Containers Expect(len(containers)).To(Equal(1)) Expect(containers[0].SecurityContext.Capabilities).To(BeNil()) // Now make sure we can also `play` it. kubeFile := filepath.Join(podmanTest.TempDir, "kube.yaml") kube = podmanTest.Podman([]string{"generate", "kube", "testpod", "-f", kubeFile}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) // Remove the pod so play can recreate it. kube = podmanTest.Podman([]string{"pod", "rm", "-t", "0", "-f", "testpod"}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) kube = podmanTest.Podman([]string{"play", "kube", kubeFile}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) }) It("podman generate kube based on user in container", func() { // Build an image with an entrypoint. containerfile := `FROM quay.io/libpod/alpine:latest RUN adduser -u 10001 -S test1 USER test1` targetPath, err := CreateTempDirInTempDir() Expect(err).To(BeNil()) containerfilePath := filepath.Join(targetPath, "Containerfile") err = ioutil.WriteFile(containerfilePath, []byte(containerfile), 0644) Expect(err).To(BeNil()) image := "generatekube:test" session := podmanTest.Podman([]string{"build", "--pull-never", "-f", containerfilePath, "-t", image}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) session = podmanTest.Podman([]string{"create", "--pod", "new:testpod", image, "test1"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) kube := podmanTest.Podman([]string{"generate", "kube", "testpod"}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) pod := new(v1.Pod) err = yaml.Unmarshal(kube.Out.Contents(), pod) Expect(err).To(BeNil()) Expect(pod.Spec.Containers[0].SecurityContext.RunAsUser).To(BeNil()) }) It("podman generate kube on named volume", func() { vol := "simple-named-volume" session := podmanTest.Podman([]string{"volume", "create", vol}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) kube := podmanTest.Podman([]string{"generate", "kube", vol}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) pvc := new(v1.PersistentVolumeClaim) err := yaml.Unmarshal(kube.Out.Contents(), pvc) Expect(err).To(BeNil()) Expect(pvc.GetName()).To(Equal(vol)) Expect(pvc.Spec.AccessModes[0]).To(Equal(v1.ReadWriteOnce)) Expect(pvc.Spec.Resources.Requests.Storage().String()).To(Equal("1Gi")) }) It("podman generate kube on named volume with options", func() { vol := "complex-named-volume" volDevice := "tmpfs" volType := "tmpfs" volOpts := "nodev,noexec" session := podmanTest.Podman([]string{"volume", "create", "--opt", "device=" + volDevice, "--opt", "type=" + volType, "--opt", "o=" + volOpts, vol}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) kube := podmanTest.Podman([]string{"generate", "kube", vol}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) pvc := new(v1.PersistentVolumeClaim) err := yaml.Unmarshal(kube.Out.Contents(), pvc) Expect(err).To(BeNil()) Expect(pvc.GetName()).To(Equal(vol)) Expect(pvc.Spec.AccessModes[0]).To(Equal(v1.ReadWriteOnce)) Expect(pvc.Spec.Resources.Requests.Storage().String()).To(Equal("1Gi")) for k, v := range pvc.GetAnnotations() { switch k { case util.VolumeDeviceAnnotation: Expect(v).To(Equal(volDevice)) case util.VolumeTypeAnnotation: Expect(v).To(Equal(volType)) case util.VolumeMountOptsAnnotation: Expect(v).To(Equal(volOpts)) } } }) It("podman generate kube on container with auto update labels", func() { top := podmanTest.Podman([]string{"run", "-dt", "--name", "top", "--label", "io.containers.autoupdate=local", ALPINE, "top"}) top.WaitWithDefaultTimeout() Expect(top).Should(Exit(0)) kube := podmanTest.Podman([]string{"generate", "kube", "top"}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) pod := new(v1.Pod) err := yaml.Unmarshal(kube.Out.Contents(), pod) Expect(err).To(BeNil()) v, ok := pod.GetAnnotations()["io.containers.autoupdate/top"] Expect(ok).To(Equal(true)) Expect(v).To(Equal("local")) }) It("podman generate kube on pod with auto update labels in all containers", func() { pod1 := podmanTest.Podman([]string{"pod", "create", "--name", "pod1"}) pod1.WaitWithDefaultTimeout() Expect(pod1).Should(Exit(0)) top1 := podmanTest.Podman([]string{"run", "-dt", "--name", "top1", "--pod", "pod1", "--label", "io.containers.autoupdate=registry", "--label", "io.containers.autoupdate.authfile=/some/authfile.json", ALPINE, "top"}) top1.WaitWithDefaultTimeout() Expect(top1).Should(Exit(0)) top2 := podmanTest.Podman([]string{"run", "-dt", "--name", "top2", "--pod", "pod1", "--label", "io.containers.autoupdate=registry", "--label", "io.containers.autoupdate.authfile=/some/authfile.json", ALPINE, "top"}) top2.WaitWithDefaultTimeout() Expect(top2).Should(Exit(0)) kube := podmanTest.Podman([]string{"generate", "kube", "pod1"}) kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) pod := new(v1.Pod) err := yaml.Unmarshal(kube.Out.Contents(), pod) Expect(err).To(BeNil()) for _, ctr := range []string{"top1", "top2"} { v, ok := pod.GetAnnotations()["io.containers.autoupdate/"+ctr] Expect(ok).To(Equal(true)) Expect(v).To(Equal("registry")) v, ok = pod.GetAnnotations()["io.containers.autoupdate.authfile/"+ctr] Expect(ok).To(Equal(true)) Expect(v).To(Equal("/some/authfile.json")) } }) })