package integration import ( "fmt" "os" "os/exec" "path/filepath" "strings" "github.com/containers/podman/v2/pkg/rootless" . "github.com/containers/podman/v2/test/utils" . "github.com/onsi/ginkgo" . "github.com/onsi/gomega" "github.com/onsi/gomega/gexec" ) // in-container mount point: using a path that is definitely not present // on the host system might help to uncover some issues. const dest = "/unique/path" var _ = Describe("Podman run with volumes", 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 with volume flag", func() { mountPath := filepath.Join(podmanTest.TempDir, "secrets") os.Mkdir(mountPath, 0755) vol := mountPath + ":" + dest session := podmanTest.Podman([]string{"run", "--rm", "-v", vol, ALPINE, "grep", dest, "/proc/self/mountinfo"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) found, matches := session.GrepString(dest) Expect(found).Should(BeTrue()) Expect(matches[0]).To(ContainSubstring("rw")) session = podmanTest.Podman([]string{"run", "--rm", "-v", vol + ":ro", ALPINE, "grep", dest, "/proc/self/mountinfo"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) found, matches = session.GrepString(dest) Expect(found).Should(BeTrue()) Expect(matches[0]).To(ContainSubstring("ro")) session = podmanTest.Podman([]string{"run", "--rm", "-v", vol + ":shared", ALPINE, "grep", dest, "/proc/self/mountinfo"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) found, matches = session.GrepString(dest) Expect(found).Should(BeTrue()) Expect(matches[0]).To(ContainSubstring("rw")) Expect(matches[0]).To(ContainSubstring("shared")) // Cached is ignored session = podmanTest.Podman([]string{"run", "--rm", "-v", vol + ":cached", ALPINE, "grep", dest, "/proc/self/mountinfo"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) found, matches = session.GrepString(dest) Expect(found).Should(BeTrue()) Expect(matches[0]).To(ContainSubstring("rw")) Expect(matches[0]).To(Not(ContainSubstring("cached"))) // Delegated is ignored session = podmanTest.Podman([]string{"run", "--rm", "-v", vol + ":delegated", ALPINE, "grep", dest, "/proc/self/mountinfo"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) found, matches = session.GrepString(dest) Expect(found).Should(BeTrue()) Expect(matches[0]).To(ContainSubstring("rw")) Expect(matches[0]).To(Not(ContainSubstring("delegated"))) }) It("podman run with --mount flag", func() { if podmanTest.Host.Arch == "ppc64le" { Skip("skip failing test on ppc64le") } mountPath := filepath.Join(podmanTest.TempDir, "secrets") os.Mkdir(mountPath, 0755) mount := "type=bind,src=" + mountPath + ",target=" + dest session := podmanTest.Podman([]string{"run", "--rm", "--mount", mount, ALPINE, "grep", dest, "/proc/self/mountinfo"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) Expect(session.OutputToString()).To(ContainSubstring(dest + " rw")) session = podmanTest.Podman([]string{"run", "--rm", "--mount", mount + ",ro", ALPINE, "grep", dest, "/proc/self/mountinfo"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) Expect(session.OutputToString()).To(ContainSubstring(dest + " ro")) session = podmanTest.Podman([]string{"run", "--rm", "--mount", mount + ",readonly", ALPINE, "grep", dest, "/proc/self/mountinfo"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) Expect(session.OutputToString()).To(ContainSubstring(dest + " ro")) session = podmanTest.Podman([]string{"run", "--rm", "--mount", mount + ",consistency=delegated,shared", ALPINE, "grep", dest, "/proc/self/mountinfo"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) found, matches := session.GrepString(dest) Expect(found).Should(BeTrue()) Expect(matches[0]).To(ContainSubstring("rw")) Expect(matches[0]).To(ContainSubstring("shared")) session = podmanTest.Podman([]string{"run", "--rm", "--mount", "type=tmpfs,target=" + dest, ALPINE, "grep", dest, "/proc/self/mountinfo"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) Expect(session.OutputToString()).To(ContainSubstring(dest + " rw,nosuid,nodev,relatime - tmpfs")) session = podmanTest.Podman([]string{"run", "--rm", "--mount", "type=tmpfs,target=/etc/ssl,tmpcopyup", ALPINE, "ls", "/etc/ssl"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) Expect(session.OutputToString()).To(ContainSubstring("certs")) session = podmanTest.Podman([]string{"run", "--rm", "--mount", "type=tmpfs,target=/etc/ssl,tmpcopyup,notmpcopyup", ALPINE, "ls", "/etc/ssl"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Not(Equal(0))) session = podmanTest.Podman([]string{"run", "--rm", "--mount", "type=bind,src=/tmp,target=/tmp,tmpcopyup", ALPINE, "true"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Not(Equal(0))) session = podmanTest.Podman([]string{"run", "--rm", "--mount", "type=bind,src=/tmp,target=/tmp,notmpcopyup", ALPINE, "true"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Not(Equal(0))) session = podmanTest.Podman([]string{"run", "--rm", "--mount", "type=tmpfs,target=/etc/ssl,notmpcopyup", ALPINE, "ls", "/etc/ssl"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) Expect(session.OutputToString()).To(Not(ContainSubstring("certs"))) }) It("podman run with conflicting volumes errors", func() { mountPath := filepath.Join(podmanTest.TmpDir, "secrets") os.Mkdir(mountPath, 0755) session := podmanTest.Podman([]string{"run", "-v", mountPath + ":" + dest, "-v", "/tmp" + ":" + dest, ALPINE, "ls"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(125)) }) It("podman run with conflict between image volume and user mount succeeds", func() { podmanTest.RestoreArtifact(redis) mountPath := filepath.Join(podmanTest.TempDir, "secrets") err := os.Mkdir(mountPath, 0755) Expect(err).To(BeNil()) testFile := filepath.Join(mountPath, "test1") f, err := os.Create(testFile) f.Close() Expect(err).To(BeNil()) session := podmanTest.Podman([]string{"run", "-v", fmt.Sprintf("%s:/data", mountPath), redis, "ls", "/data/test1"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) }) It("podman run with mount flag and boolean options", func() { mountPath := filepath.Join(podmanTest.TempDir, "secrets") os.Mkdir(mountPath, 0755) mount := "type=bind,src=" + mountPath + ",target=" + dest session := podmanTest.Podman([]string{"run", "--rm", "--mount", mount + ",ro=false", ALPINE, "grep", dest, "/proc/self/mountinfo"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) Expect(session.OutputToString()).To(ContainSubstring(dest + " rw")) session = podmanTest.Podman([]string{"run", "--rm", "--mount", mount + ",ro=true", ALPINE, "grep", dest, "/proc/self/mountinfo"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) Expect(session.OutputToString()).To(ContainSubstring(dest + " ro")) session = podmanTest.Podman([]string{"run", "--rm", "--mount", mount + ",ro=true,rw=false", ALPINE, "grep", dest, "/proc/self/mountinfo"}) session.WaitWithDefaultTimeout() Expect(session).To(ExitWithError()) }) It("podman run with volume flag and multiple named volumes", func() { session := podmanTest.Podman([]string{"run", "--rm", "-v", "testvol1:/testvol1", "-v", "testvol2:/testvol2", ALPINE, "grep", "/testvol", "/proc/self/mountinfo"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) Expect(session.OutputToString()).To(ContainSubstring("/testvol1")) Expect(session.OutputToString()).To(ContainSubstring("/testvol2")) }) It("podman run with volumes and suid/dev/exec options", func() { SkipIfRemote("podman-remote does not support --volumes") mountPath := filepath.Join(podmanTest.TempDir, "secrets") os.Mkdir(mountPath, 0755) session := podmanTest.Podman([]string{"run", "--rm", "-v", mountPath + ":" + dest + ":suid,dev,exec", ALPINE, "grep", dest, "/proc/self/mountinfo"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) found, matches := session.GrepString(dest) Expect(found).Should(BeTrue()) Expect(matches[0]).To(Not(ContainSubstring("noexec"))) Expect(matches[0]).To(Not(ContainSubstring("nodev"))) Expect(matches[0]).To(Not(ContainSubstring("nosuid"))) session = podmanTest.Podman([]string{"run", "--rm", "--tmpfs", dest + ":suid,dev,exec", ALPINE, "grep", dest, "/proc/self/mountinfo"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) found, matches = session.GrepString(dest) Expect(found).Should(BeTrue()) Expect(matches[0]).To(Not(ContainSubstring("noexec"))) Expect(matches[0]).To(Not(ContainSubstring("nodev"))) Expect(matches[0]).To(Not(ContainSubstring("nosuid"))) }) It("podman run with noexec can't exec", func() { session := podmanTest.Podman([]string{"run", "--rm", "-v", "/bin:/hostbin:noexec", ALPINE, "/hostbin/ls", "/"}) session.WaitWithDefaultTimeout() Expect(session).To(ExitWithError()) }) It("podman run with tmpfs named volume mounts and unmounts", func() { SkipIfRootless("FIXME: rootless podman mount requires you to be in a user namespace") SkipIfRemote("podman-remote does not support --volumes this test could be simplified to be tested on Remote.") volName := "testvol" mkVolume := podmanTest.Podman([]string{"volume", "create", "--opt", "type=tmpfs", "--opt", "device=tmpfs", "--opt", "o=nodev", "testvol"}) mkVolume.WaitWithDefaultTimeout() Expect(mkVolume.ExitCode()).To(Equal(0)) // Volume not mounted on create mountCmd1, err := gexec.Start(exec.Command("mount"), GinkgoWriter, GinkgoWriter) Expect(err).To(BeNil()) mountCmd1.Wait(90) Expect(mountCmd1.ExitCode()).To(Equal(0)) os.Stdout.Sync() os.Stderr.Sync() mountOut1 := strings.Join(strings.Fields(string(mountCmd1.Out.Contents())), " ") fmt.Printf("Output: %s", mountOut1) Expect(strings.Contains(mountOut1, volName)).To(BeFalse()) ctrName := "testctr" podmanSession := podmanTest.Podman([]string{"run", "-d", "--name", ctrName, "-v", fmt.Sprintf("%s:/testvol", volName), ALPINE, "top"}) podmanSession.WaitWithDefaultTimeout() Expect(podmanSession.ExitCode()).To(Equal(0)) // Volume now mounted as container is running mountCmd2, err := gexec.Start(exec.Command("mount"), GinkgoWriter, GinkgoWriter) Expect(err).To(BeNil()) mountCmd2.Wait(90) Expect(mountCmd2.ExitCode()).To(Equal(0)) os.Stdout.Sync() os.Stderr.Sync() mountOut2 := strings.Join(strings.Fields(string(mountCmd2.Out.Contents())), " ") fmt.Printf("Output: %s", mountOut2) Expect(strings.Contains(mountOut2, volName)).To(BeTrue()) // Stop the container to unmount podmanStopSession := podmanTest.Podman([]string{"stop", "--time", "0", ctrName}) podmanStopSession.WaitWithDefaultTimeout() Expect(podmanStopSession.ExitCode()).To(Equal(0)) // We have to force cleanup so the unmount happens podmanCleanupSession := podmanTest.Podman([]string{"container", "cleanup", ctrName}) podmanCleanupSession.WaitWithDefaultTimeout() Expect(podmanCleanupSession.ExitCode()).To(Equal(0)) // Ensure volume is unmounted mountCmd3, err := gexec.Start(exec.Command("mount"), GinkgoWriter, GinkgoWriter) Expect(err).To(BeNil()) mountCmd3.Wait(90) Expect(mountCmd3.ExitCode()).To(Equal(0)) os.Stdout.Sync() os.Stderr.Sync() mountOut3 := strings.Join(strings.Fields(string(mountCmd3.Out.Contents())), " ") fmt.Printf("Output: %s", mountOut3) Expect(strings.Contains(mountOut3, volName)).To(BeFalse()) }) It("podman named volume copyup", func() { baselineSession := podmanTest.Podman([]string{"run", "--rm", "-t", "-i", ALPINE, "ls", "/etc/apk/"}) baselineSession.WaitWithDefaultTimeout() Expect(baselineSession.ExitCode()).To(Equal(0)) baselineOutput := baselineSession.OutputToString() inlineVolumeSession := podmanTest.Podman([]string{"run", "--rm", "-t", "-i", "-v", "testvol1:/etc/apk", ALPINE, "ls", "/etc/apk/"}) inlineVolumeSession.WaitWithDefaultTimeout() Expect(inlineVolumeSession.ExitCode()).To(Equal(0)) Expect(inlineVolumeSession.OutputToString()).To(Equal(baselineOutput)) makeVolumeSession := podmanTest.Podman([]string{"volume", "create", "testvol2"}) makeVolumeSession.WaitWithDefaultTimeout() Expect(makeVolumeSession.ExitCode()).To(Equal(0)) separateVolumeSession := podmanTest.Podman([]string{"run", "--rm", "-t", "-i", "-v", "testvol2:/etc/apk", ALPINE, "ls", "/etc/apk/"}) separateVolumeSession.WaitWithDefaultTimeout() Expect(separateVolumeSession.ExitCode()).To(Equal(0)) Expect(separateVolumeSession.OutputToString()).To(Equal(baselineOutput)) }) It("podman read-only tmpfs conflict with volume", func() { session := podmanTest.Podman([]string{"run", "--rm", "-t", "-i", "--read-only", "-v", "tmp_volume:" + dest, ALPINE, "touch", dest + "/a"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) session2 := podmanTest.Podman([]string{"run", "--rm", "-t", "-i", "--read-only", "--tmpfs", dest, ALPINE, "touch", dest + "/a"}) session2.WaitWithDefaultTimeout() Expect(session2.ExitCode()).To(Equal(0)) }) It("podman run with anonymous volume", func() { list1 := podmanTest.Podman([]string{"volume", "list", "--quiet"}) list1.WaitWithDefaultTimeout() Expect(list1.ExitCode()).To(Equal(0)) Expect(list1.OutputToString()).To(Equal("")) session := podmanTest.Podman([]string{"create", "-v", "/test", ALPINE, "top"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) list2 := podmanTest.Podman([]string{"volume", "list", "--quiet"}) list2.WaitWithDefaultTimeout() Expect(list2.ExitCode()).To(Equal(0)) arr := list2.OutputToStringArray() Expect(len(arr)).To(Equal(1)) Expect(arr[0]).To(Not(Equal(""))) }) It("podman rm -v removes anonymous volume", func() { list1 := podmanTest.Podman([]string{"volume", "list", "--quiet"}) list1.WaitWithDefaultTimeout() Expect(list1.ExitCode()).To(Equal(0)) Expect(list1.OutputToString()).To(Equal("")) ctrName := "testctr" session := podmanTest.Podman([]string{"create", "--name", ctrName, "-v", "/test", ALPINE, "top"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) list2 := podmanTest.Podman([]string{"volume", "list", "--quiet"}) list2.WaitWithDefaultTimeout() Expect(list2.ExitCode()).To(Equal(0)) arr := list2.OutputToStringArray() Expect(len(arr)).To(Equal(1)) Expect(arr[0]).To(Not(Equal(""))) remove := podmanTest.Podman([]string{"rm", "-v", ctrName}) remove.WaitWithDefaultTimeout() Expect(remove.ExitCode()).To(Equal(0)) list3 := podmanTest.Podman([]string{"volume", "list", "--quiet"}) list3.WaitWithDefaultTimeout() Expect(list3.ExitCode()).To(Equal(0)) Expect(list3.OutputToString()).To(Equal("")) }) It("podman rm -v retains named volume", func() { list1 := podmanTest.Podman([]string{"volume", "list", "--quiet"}) list1.WaitWithDefaultTimeout() Expect(list1.ExitCode()).To(Equal(0)) Expect(list1.OutputToString()).To(Equal("")) ctrName := "testctr" volName := "testvol" session := podmanTest.Podman([]string{"create", "--name", ctrName, "-v", fmt.Sprintf("%s:/test", volName), ALPINE, "top"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) list2 := podmanTest.Podman([]string{"volume", "list", "--quiet"}) list2.WaitWithDefaultTimeout() Expect(list2.ExitCode()).To(Equal(0)) arr := list2.OutputToStringArray() Expect(len(arr)).To(Equal(1)) Expect(arr[0]).To(Equal(volName)) remove := podmanTest.Podman([]string{"rm", "-v", ctrName}) remove.WaitWithDefaultTimeout() Expect(remove.ExitCode()).To(Equal(0)) list3 := podmanTest.Podman([]string{"volume", "list", "--quiet"}) list3.WaitWithDefaultTimeout() Expect(list3.ExitCode()).To(Equal(0)) arr2 := list3.OutputToStringArray() Expect(len(arr2)).To(Equal(1)) Expect(arr2[0]).To(Equal(volName)) }) It("podman run image volume is not noexec", func() { session := podmanTest.Podman([]string{"run", "--rm", redis, "grep", "/data", "/proc/self/mountinfo"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) Expect(session.OutputToString()).To(Not(ContainSubstring("noexec"))) }) It("podman mount with invalid option fails", func() { volName := "testVol" volCreate := podmanTest.Podman([]string{"volume", "create", "--opt", "type=tmpfs", "--opt", "device=tmpfs", "--opt", "o=invalid", volName}) volCreate.WaitWithDefaultTimeout() Expect(volCreate.ExitCode()).To(Equal(0)) volMount := podmanTest.Podman([]string{"run", "--rm", "-v", fmt.Sprintf("%s:/tmp", volName), ALPINE, "ls"}) volMount.WaitWithDefaultTimeout() Expect(volMount.ExitCode()).To(Not(Equal(0))) }) It("Podman fix for CVE-2020-1726", func() { volName := "testVol" volCreate := podmanTest.Podman([]string{"volume", "create", volName}) volCreate.WaitWithDefaultTimeout() Expect(volCreate.ExitCode()).To(Equal(0)) volPath := podmanTest.Podman([]string{"volume", "inspect", "--format", "{{.Mountpoint}}", volName}) volPath.WaitWithDefaultTimeout() Expect(volPath.ExitCode()).To(Equal(0)) path := volPath.OutputToString() fileName := "thisIsATestFile" file, err := os.Create(filepath.Join(path, fileName)) Expect(err).To(BeNil()) defer file.Close() runLs := podmanTest.Podman([]string{"run", "-t", "-i", "--rm", "-v", fmt.Sprintf("%v:/etc/ssl", volName), ALPINE, "ls", "-1", "/etc/ssl"}) runLs.WaitWithDefaultTimeout() Expect(runLs.ExitCode()).To(Equal(0)) outputArr := runLs.OutputToStringArray() Expect(len(outputArr)).To(Equal(1)) Expect(strings.Contains(outputArr[0], fileName)).To(BeTrue()) }) It("Podman mount over image volume with trailing /", func() { image := "podman-volume-test:trailing" dockerfile := ` FROM alpine:latest VOLUME /test/` podmanTest.BuildImage(dockerfile, image, "false") ctrName := "testCtr" create := podmanTest.Podman([]string{"create", "-v", "/tmp:/test", "--name", ctrName, image, "ls"}) create.WaitWithDefaultTimeout() Expect(create.ExitCode()).To(Equal(0)) data := podmanTest.InspectContainer(ctrName) Expect(len(data)).To(Equal(1)) Expect(len(data[0].Mounts)).To(Equal(1)) Expect(data[0].Mounts[0].Source).To(Equal("/tmp")) Expect(data[0].Mounts[0].Destination).To(Equal("/test")) }) It("podman run with overlay volume flag", func() { SkipIfRemote("Overlay volumes only work locally") if os.Getenv("container") != "" { Skip("Overlay mounts not supported when running in a container") } if rootless.IsRootless() { if _, err := exec.LookPath("fuse_overlay"); err != nil { Skip("Fuse-Overlayfs required for rootless overlay mount test") } } mountPath := filepath.Join(podmanTest.TempDir, "secrets") os.Mkdir(mountPath, 0755) testFile := filepath.Join(mountPath, "test1") f, err := os.Create(testFile) f.Close() // Make sure host directory gets mounted in to container as overlay session := podmanTest.Podman([]string{"run", "--rm", "-v", fmt.Sprintf("%s:/run/test:O", mountPath), ALPINE, "grep", "/run/test", "/proc/self/mountinfo"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) found, matches := session.GrepString("/run/test") Expect(found).Should(BeTrue()) Expect(matches[0]).To(ContainSubstring("overlay")) // Make sure host files show up in the container session = podmanTest.Podman([]string{"run", "--rm", "-v", fmt.Sprintf("%s:/run/test:O", mountPath), ALPINE, "ls", "/run/test/test1"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) // Make sure modifications in container do not show up on host session = podmanTest.Podman([]string{"run", "--rm", "-v", fmt.Sprintf("%s:/run/test:O", mountPath), ALPINE, "touch", "/run/test/container"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) _, err = os.Stat(filepath.Join(mountPath, "container")) Expect(err).To(Not(BeNil())) // Make sure modifications in container disappear when container is stopped session = podmanTest.Podman([]string{"create", "-v", fmt.Sprintf("%s:/run/test:O", mountPath), ALPINE, "top"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) session = podmanTest.Podman([]string{"start", "-l"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) session = podmanTest.Podman([]string{"exec", "-l", "touch", "/run/test/container"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) session = podmanTest.Podman([]string{"exec", "-l", "ls", "/run/test/container"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) session = podmanTest.Podman([]string{"stop", "-l"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) session = podmanTest.Podman([]string{"start", "-l"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) session = podmanTest.Podman([]string{"exec", "-l", "ls", "/run/test/container"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Not(Equal(0))) }) It("overlay volume conflicts with named volume and mounts", func() { mountPath := filepath.Join(podmanTest.TempDir, "secrets") os.Mkdir(mountPath, 0755) testFile := filepath.Join(mountPath, "test1") f, err := os.Create(testFile) Expect(err).To(BeNil()) f.Close() mountSrc := filepath.Join(podmanTest.TempDir, "vol-test1") err = os.MkdirAll(mountSrc, 0755) Expect(err).To(BeNil()) mountDest := "/run/test" volName := "myvol" session := podmanTest.Podman([]string{"volume", "create", volName}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) // overlay and named volume destinations conflict session = podmanTest.Podman([]string{"run", "--rm", "-v", fmt.Sprintf("%s:%s:O", mountPath, mountDest), "-v", fmt.Sprintf("%s:%s", volName, mountDest), ALPINE}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Not(Equal(0))) // overlay and bind mount destinations conflict session = podmanTest.Podman([]string{"run", "--rm", "-v", fmt.Sprintf("%s:%s:O", mountPath, mountDest), "--mount", fmt.Sprintf("type=bind,src=%s,target=%s", mountSrc, mountDest), ALPINE}) Expect(session.ExitCode()).To(Not(Equal(0))) // overlay and tmpfs mount destinations conflict session = podmanTest.Podman([]string{"run", "--rm", "-v", fmt.Sprintf("%s:%s:O", mountPath, mountDest), "--mount", fmt.Sprintf("type=tmpfs,target=%s", mountDest), ALPINE}) Expect(session.ExitCode()).To(Not(Equal(0))) }) It("same volume in multiple places does not deadlock", func() { volName := "testVol1" session := podmanTest.Podman([]string{"run", "-t", "-i", "-v", fmt.Sprintf("%s:/test1", volName), "-v", fmt.Sprintf("%s:/test2", volName), "--rm", ALPINE, "sh", "-c", "mount | grep /test"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) Expect(len(session.OutputToStringArray())).To(Equal(2)) }) })