package integration import ( "os" "os/exec" "strings" . "github.com/containers/podman/v4/test/utils" . "github.com/onsi/ginkgo" . "github.com/onsi/gomega" . "github.com/onsi/gomega/gexec" ) var _ = Describe("Podman run ns", 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 run pidns test", func() { SkipIfRootlessCgroupsV1("Not supported for rootless + CgroupsV1") session := podmanTest.Podman([]string{"run", fedoraMinimal, "bash", "-c", "echo $$"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToString()).To(Equal("1")) session = podmanTest.Podman([]string{"run", "--pid=host", fedoraMinimal, "bash", "-c", "echo $$"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToString()).To(Not(Equal("1"))) session = podmanTest.Podman([]string{"run", "--pid=badpid", fedoraMinimal, "bash", "-c", "echo $$"}) session.WaitWithDefaultTimeout() Expect(session).To(ExitWithError()) }) It("podman run --cgroup private test", func() { session := podmanTest.Podman([]string{"run", "--cgroupns=private", fedoraMinimal, "cat", "/proc/self/cgroup"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) output := session.OutputToString() Expect(output).ToNot(ContainSubstring("slice")) }) It("podman run ipcns test", func() { setup := SystemExec("ls", []string{"--inode", "-d", "/dev/shm"}) Expect(setup).Should(Exit(0)) hostShm := setup.OutputToString() session := podmanTest.Podman([]string{"run", "--ipc=host", fedoraMinimal, "ls", "--inode", "-d", "/dev/shm"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToString()).To(Equal(hostShm)) }) It("podman run ipcns ipcmk host test", func() { setup := SystemExec("ipcmk", []string{"-M", "1024"}) Expect(setup).Should(Exit(0)) output := strings.Split(setup.OutputToString(), " ") ipc := output[len(output)-1] session := podmanTest.Podman([]string{"run", "--ipc=host", fedoraMinimal, "ipcs", "-m", "-i", ipc}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) setup = SystemExec("ipcrm", []string{"-m", ipc}) Expect(setup).Should(Exit(0)) }) It("podman run ipcns ipcmk container test", func() { setup := podmanTest.Podman([]string{"run", "-d", "--name", "test1", fedoraMinimal, "sleep", "999"}) setup.WaitWithDefaultTimeout() Expect(setup).Should(Exit(0)) session := podmanTest.Podman([]string{"exec", "test1", "ipcmk", "-M", "1024"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) output := strings.Split(session.OutputToString(), " ") ipc := output[len(output)-1] session = podmanTest.Podman([]string{"run", "--ipc=container:test1", fedoraMinimal, "ipcs", "-m", "-i", ipc}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) }) It("podman run bad ipc pid test", func() { session := podmanTest.Podman([]string{"run", "--ipc=badpid", fedoraMinimal, "bash", "-c", "echo $$"}) session.WaitWithDefaultTimeout() Expect(session).To(ExitWithError()) }) It("podman run mounts fresh cgroup", func() { session := podmanTest.Podman([]string{"run", fedoraMinimal, "grep", "cgroup", "/proc/self/mountinfo"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) output := session.OutputToString() Expect(output).ToNot(ContainSubstring("..")) }) It("podman run --ipc=host --pid=host", func() { SkipIfRootlessCgroupsV1("Not supported for rootless + CgroupsV1") cmd := exec.Command("ls", "-l", "/proc/self/ns/pid") res, err := cmd.Output() Expect(err).To(BeNil()) fields := strings.Split(string(res), " ") hostPidNS := strings.TrimSuffix(fields[len(fields)-1], "\n") cmd = exec.Command("ls", "-l", "/proc/self/ns/ipc") res, err = cmd.Output() Expect(err).To(BeNil()) fields = strings.Split(string(res), " ") hostIpcNS := strings.TrimSuffix(fields[len(fields)-1], "\n") session := podmanTest.Podman([]string{"run", "--ipc=host", "--pid=host", ALPINE, "ls", "-l", "/proc/self/ns/pid"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) fields = strings.Split(session.OutputToString(), " ") ctrPidNS := strings.TrimSuffix(fields[len(fields)-1], "\n") session = podmanTest.Podman([]string{"run", "--ipc=host", "--pid=host", ALPINE, "ls", "-l", "/proc/self/ns/ipc"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) fields = strings.Split(session.OutputToString(), " ") ctrIpcNS := strings.TrimSuffix(fields[len(fields)-1], "\n") Expect(hostPidNS).To(Equal(ctrPidNS)) Expect(hostIpcNS).To(Equal(ctrIpcNS)) }) })