diff options
Diffstat (limited to 'test/e2e/run_volume_test.go')
| -rw-r--r-- | test/e2e/run_volume_test.go | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/test/e2e/run_volume_test.go b/test/e2e/run_volume_test.go index 92988ff87..2b806ac2b 100644 --- a/test/e2e/run_volume_test.go +++ b/test/e2e/run_volume_test.go @@ -9,6 +9,7 @@ import ( "path/filepath" "strings" + "github.com/containers/libpod/v2/pkg/rootless" . "github.com/containers/libpod/v2/test/utils" . "github.com/onsi/ginkgo" . "github.com/onsi/gomega" @@ -450,4 +451,92 @@ VOLUME /test/` 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() { + 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", "-d", "-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))) + }) }) |