package integration import ( "os" "strconv" . "github.com/containers/podman/v4/test/utils" . "github.com/onsi/ginkgo" . "github.com/onsi/gomega" . "github.com/onsi/gomega/gexec" ) var _ = Describe("Podman pod create", 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 create infra container", func() { session := podmanTest.Podman([]string{"pod", "create"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) podID := session.OutputToString() check := podmanTest.Podman([]string{"pod", "ps", "-q", "--no-trunc"}) check.WaitWithDefaultTimeout() Expect(check.OutputToString()).To(ContainSubstring(podID)) Expect(check.OutputToStringArray()).To(HaveLen(1)) check = podmanTest.Podman([]string{"ps", "-qa", "--no-trunc"}) check.WaitWithDefaultTimeout() Expect(check.OutputToStringArray()).To(HaveLen(1)) }) It("podman start infra container", func() { session := podmanTest.Podman([]string{"pod", "create"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) podID := session.OutputToString() session = podmanTest.Podman([]string{"pod", "start", podID}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) check := podmanTest.Podman([]string{"ps", "-qa", "--no-trunc", "--filter", "status=running"}) check.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(check.OutputToStringArray()).To(HaveLen(1)) }) It("podman start infra container different image", func() { session := podmanTest.Podman([]string{"pod", "create", "--infra-image", BB}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) podID := session.OutputToString() session = podmanTest.Podman([]string{"pod", "start", podID}) session.WaitWithDefaultTimeout() // If we use the default entry point, we should exit with no error Expect(session).Should(Exit(0)) }) It("podman infra container namespaces", func() { session := podmanTest.Podman([]string{"pod", "create"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) podID := session.OutputToString() session = podmanTest.Podman([]string{"pod", "start", podID}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) session = podmanTest.RunTopContainerInPod("", podID) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) check := podmanTest.Podman([]string{"ps", "-a", "--no-trunc", "--ns", "--format", "{{.Namespaces.IPC}} {{.Namespaces.NET}}"}) check.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(check.OutputToStringArray()).To(HaveLen(2)) Expect(check.OutputToStringArray()[0]).To(Equal(check.OutputToStringArray()[1])) check = podmanTest.Podman([]string{"ps", "-a", "--no-trunc", "--ns", "--format", "{{.IPC}} {{.NET}}"}) check.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(check.OutputToStringArray()).To(HaveLen(2)) Expect(check.OutputToStringArray()[0]).To(Equal(check.OutputToStringArray()[1])) }) It("podman pod correctly sets up NetNS", func() { session := podmanTest.Podman([]string{"pod", "create", "--share", "net"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) podID := session.OutputToString() session = podmanTest.Podman([]string{"pod", "start", podID}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) session = podmanTest.Podman([]string{"run", "-d", "--pod", podID, nginx}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) session = podmanTest.Podman([]string{"run", "--pod", podID, fedoraMinimal, "curl", "localhost:80"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) session = podmanTest.Podman([]string{"run", fedoraMinimal, "curl", "localhost"}) session.WaitWithDefaultTimeout() Expect(session).To(ExitWithError()) }) It("podman pod correctly sets up IPCNS", func() { session := podmanTest.Podman([]string{"pod", "create", "--share", "ipc"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) podID := session.OutputToString() session = podmanTest.Podman([]string{"pod", "start", podID}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) session = podmanTest.Podman([]string{"run", "--pod", podID, fedoraMinimal, "/bin/sh", "-c", "'touch /dev/shm/hi'"}) session.WaitWithDefaultTimeout() if session.ExitCode() != 0 { Skip("ShmDir not initialized, skipping...") } Expect(session).Should(Exit(0)) session = podmanTest.Podman([]string{"run", "--pod", podID, fedoraMinimal, "/bin/sh", "-c", "'ls /dev/shm'"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToString()).To(Equal("hi")) }) It("podman pod correctly sets up PIDNS", func() { session := podmanTest.Podman([]string{"pod", "create", "--share", "pid", "--name", "test-pod"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) podID := session.OutputToString() session = podmanTest.Podman([]string{"pod", "start", podID}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) session = podmanTest.RunTopContainerInPod("test-ctr", podID) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) check := podmanTest.Podman([]string{"top", "test-ctr", "pid"}) check.WaitWithDefaultTimeout() Expect(check).Should(Exit(0)) PIDs := check.OutputToStringArray() Expect(PIDs).To(HaveLen(3)) ctrPID, _ := strconv.Atoi(PIDs[1]) infraPID, _ := strconv.Atoi(PIDs[2]) Expect(ctrPID).To(BeNumerically("<", infraPID)) }) It("podman pod doesn't share PIDNS if requested to not", func() { session := podmanTest.Podman([]string{"pod", "create", "--share", "net", "--name", "test-pod"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) podID := session.OutputToString() session = podmanTest.Podman([]string{"pod", "start", podID}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) session = podmanTest.RunTopContainerInPod("test-ctr", podID) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) check := podmanTest.Podman([]string{"top", "test-ctr", "pid"}) check.WaitWithDefaultTimeout() Expect(check).Should(Exit(0)) ctrTop := check.OutputToStringArray() check = podmanTest.Podman([]string{"top", podID[:12] + "-infra", "pid"}) check.WaitWithDefaultTimeout() Expect(check).Should(Exit(0)) infraTop := check.OutputToStringArray() ctrPID, _ := strconv.Atoi(ctrTop[1]) infraPID, _ := strconv.Atoi(infraTop[1]) Expect(ctrPID).To(Equal(infraPID)) }) It("podman pod container can override pod net NS", func() { session := podmanTest.Podman([]string{"pod", "create", "--share", "net"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) podID := session.OutputToString() session = podmanTest.Podman([]string{"pod", "start", podID}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) session = podmanTest.Podman([]string{"run", "-d", "--pod", podID, nginx}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) session = podmanTest.Podman([]string{"run", "--pod", podID, "--network", "bridge", nginx, "curl", "localhost"}) session.WaitWithDefaultTimeout() Expect(session).To(ExitWithError()) }) It("podman pod container can override pod pid NS", func() { SkipIfRootlessCgroupsV1("Not supported for rootless + CgroupsV1") session := podmanTest.Podman([]string{"pod", "create", "--share", "pid"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) podID := session.OutputToString() session = podmanTest.Podman([]string{"pod", "start", podID}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) session = podmanTest.Podman([]string{"run", "--pod", podID, "--pid", "host", "-d", ALPINE, "top"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) check := podmanTest.Podman([]string{"ps", "-a", "--ns", "--format", "{{.Namespaces.PIDNS}}"}) check.WaitWithDefaultTimeout() Expect(check).Should(Exit(0)) outputArray := check.OutputToStringArray() Expect(outputArray).To(HaveLen(2)) check = podmanTest.Podman([]string{"ps", "-a", "--ns", "--format", "{{.PIDNS}}"}) check.WaitWithDefaultTimeout() Expect(check).Should(Exit(0)) outputArray = check.OutputToStringArray() Expect(outputArray).To(HaveLen(2)) PID1 := outputArray[0] PID2 := outputArray[1] Expect(PID1).To(Not(Equal(PID2))) }) It("podman pod container can override pod not sharing pid", func() { session := podmanTest.Podman([]string{"pod", "create", "--share", "net"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) podID := session.OutputToString() session = podmanTest.Podman([]string{"pod", "start", podID}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) session = podmanTest.Podman([]string{"run", "--pod", podID, "--pid", "pod", "-d", ALPINE, "top"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) check := podmanTest.Podman([]string{"ps", "-a", "--ns", "--format", "{{.PIDNS}}"}) check.WaitWithDefaultTimeout() Expect(check).Should(Exit(0)) outputArray := check.OutputToStringArray() Expect(outputArray).To(HaveLen(2)) PID1 := outputArray[0] PID2 := outputArray[1] Expect(PID1).To(Equal(PID2)) }) It("podman pod container can override pod ipc NS", func() { session := podmanTest.Podman([]string{"pod", "create", "--share", "ipc"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) podID := session.OutputToString() session = podmanTest.Podman([]string{"pod", "start", podID}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) session = podmanTest.Podman([]string{"run", "--pod", podID, "--ipc", "host", "-d", ALPINE, "top"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) check := podmanTest.Podman([]string{"ps", "-a", "--ns", "--format", "{{.IPC}}"}) check.WaitWithDefaultTimeout() Expect(check).Should(Exit(0)) outputArray := check.OutputToStringArray() Expect(outputArray).To(HaveLen(2)) PID1 := outputArray[0] PID2 := outputArray[1] Expect(PID1).To(Not(Equal(PID2))) }) It("podman pod infra container deletion", func() { session := podmanTest.Podman([]string{"pod", "create", "--share", "ipc"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) podID := session.OutputToString() session = podmanTest.Podman([]string{"ps", "-aq"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) infraID := session.OutputToString() session = podmanTest.Podman([]string{"rm", infraID}) session.WaitWithDefaultTimeout() Expect(session).To(ExitWithError()) session = podmanTest.Podman([]string{"pod", "rm", podID}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) }) It("podman run in pod starts infra", func() { session := podmanTest.Podman([]string{"pod", "create"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) podID := session.OutputToString() result := podmanTest.Podman([]string{"ps", "-aq"}) result.WaitWithDefaultTimeout() Expect(result).Should(Exit(0)) infraID := result.OutputToString() result = podmanTest.Podman([]string{"run", "--pod", podID, "-d", ALPINE, "top"}) result.WaitWithDefaultTimeout() Expect(result).Should(Exit(0)) result = podmanTest.Podman([]string{"ps", "-aq"}) result.WaitWithDefaultTimeout() Expect(result).Should(Exit(0)) Expect(len(result.OutputToStringArray())).Should(BeNumerically(">", 0)) Expect(result.OutputToString()).To(ContainSubstring(infraID)) }) It("podman start in pod starts infra", func() { session := podmanTest.Podman([]string{"pod", "create"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) podID := session.OutputToString() result := podmanTest.Podman([]string{"ps", "-aq"}) result.WaitWithDefaultTimeout() Expect(result).Should(Exit(0)) infraID := result.OutputToString() result = podmanTest.Podman([]string{"create", "--pod", podID, ALPINE, "ls"}) result.WaitWithDefaultTimeout() Expect(result).Should(Exit(0)) ctrID := result.OutputToString() result = podmanTest.Podman([]string{"start", ctrID}) result.WaitWithDefaultTimeout() Expect(result).Should(Exit(0)) result = podmanTest.Podman([]string{"ps", "-aq"}) result.WaitWithDefaultTimeout() Expect(result).Should(Exit(0)) Expect(len(result.OutputToStringArray())).Should(BeNumerically(">", 0)) Expect(result.OutputToString()).To(ContainSubstring(infraID)) }) It("podman run --add-host in pod should fail", func() { session := podmanTest.Podman([]string{"pod", "create", "--add-host", "host1:127.0.0.1"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) podID := session.OutputToString() session = podmanTest.Podman([]string{"create", "--pod", podID, "--add-host", "foobar:127.0.0.1", ALPINE, "ping", "-c", "1", "foobar"}) session.WaitWithDefaultTimeout() Expect(session).Should(ExitWithError()) Expect(session.ErrorToString()).To(ContainSubstring("extra host entries must be specified on the pod: network cannot be configured when it is shared with a pod")) // verify we can see the pods hosts session = podmanTest.Podman([]string{"run", "--pod", podID, ALPINE, "ping", "-c", "1", "host1"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) }) It("podman run hostname is shared", func() { session := podmanTest.Podman([]string{"pod", "create"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) podID := session.OutputToString() // verify we can add a host to the infra's /etc/hosts session = podmanTest.Podman([]string{"run", "--pod", podID, ALPINE, "hostname"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) hostname := session.OutputToString() infraName := podID[:12] + "-infra" // verify we can see the other hosts of infra's /etc/hosts session = podmanTest.Podman([]string{"inspect", infraName}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToString()).To(ContainSubstring(hostname)) }) })