diff options
Diffstat (limited to 'test/e2e')
| -rw-r--r-- | test/e2e/play_kube_test.go | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/test/e2e/play_kube_test.go b/test/e2e/play_kube_test.go index 216c3357c..31044f68b 100644 --- a/test/e2e/play_kube_test.go +++ b/test/e2e/play_kube_test.go @@ -21,6 +21,7 @@ import ( "github.com/containers/podman/v4/pkg/util" . "github.com/containers/podman/v4/test/utils" "github.com/containers/storage/pkg/stringid" + "github.com/google/uuid" . "github.com/onsi/ginkgo" . "github.com/onsi/gomega" "github.com/onsi/gomega/format" @@ -3685,4 +3686,150 @@ ENV OPENJ9_JAVA_OPTIONS=%q Expect(usernsInCtr).Should(Exit(0)) Expect(string(usernsInCtr.Out.Contents())).To(Not(Equal(string(initialUsernsConfig)))) }) + + // Check the block devices are exposed inside container + It("ddpodman play kube expose block device inside container", func() { + SkipIfRootless("It needs root access to create devices") + + // randomize the folder name to avoid error when running tests with multiple nodes + uuid, err := uuid.NewUUID() + Expect(err).To(BeNil()) + devFolder := fmt.Sprintf("/dev/foodev%x", uuid[:6]) + Expect(os.MkdirAll(devFolder, os.ModePerm)).To(BeNil()) + defer os.RemoveAll(devFolder) + + devicePath := fmt.Sprintf("%s/blockdevice", devFolder) + mknod := SystemExec("mknod", []string{devicePath, "b", "7", "0"}) + mknod.WaitWithDefaultTimeout() + Expect(mknod).Should(Exit(0)) + + blockVolume := getHostPathVolume("BlockDevice", devicePath) + + pod := getPod(withVolume(blockVolume), withCtr(getCtr(withImage(registry), withCmd(nil), withArg(nil), withVolumeMount(devicePath, false)))) + err = generateKubeYaml("pod", pod, kubeYaml) + Expect(err).To(BeNil()) + + kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) + kube.WaitWithDefaultTimeout() + Expect(kube).Should(Exit(0)) + + // Container should be in running state + inspect := podmanTest.Podman([]string{"inspect", "--format", "{{.State.Status}}", "testPod-" + defaultCtrName}) + inspect.WaitWithDefaultTimeout() + Expect(inspect).Should(Exit(0)) + Expect(inspect.OutputToString()).To(ContainSubstring("running")) + + // Container should have a block device /dev/loop1 + inspect = podmanTest.Podman([]string{"inspect", "--format", "{{.HostConfig.Devices}}", "testPod-" + defaultCtrName}) + inspect.WaitWithDefaultTimeout() + Expect(inspect).Should(Exit(0)) + Expect(inspect.OutputToString()).To(ContainSubstring(devicePath)) + }) + + // Check the char devices are exposed inside container + It("ddpodman play kube expose character device inside container", func() { + SkipIfRootless("It needs root access to create devices") + + // randomize the folder name to avoid error when running tests with multiple nodes + uuid, err := uuid.NewUUID() + Expect(err).To(BeNil()) + devFolder := fmt.Sprintf("/dev/foodev%x", uuid[:6]) + Expect(os.MkdirAll(devFolder, os.ModePerm)).To(BeNil()) + defer os.RemoveAll(devFolder) + + devicePath := fmt.Sprintf("%s/chardevice", devFolder) + mknod := SystemExec("mknod", []string{devicePath, "c", "3", "1"}) + mknod.WaitWithDefaultTimeout() + Expect(mknod).Should(Exit(0)) + + charVolume := getHostPathVolume("CharDevice", devicePath) + + pod := getPod(withVolume(charVolume), withCtr(getCtr(withImage(registry), withCmd(nil), withArg(nil), withVolumeMount(devicePath, false)))) + err = generateKubeYaml("pod", pod, kubeYaml) + Expect(err).To(BeNil()) + + kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) + kube.WaitWithDefaultTimeout() + Expect(kube).Should(Exit(0)) + + // Container should be in running state + inspect := podmanTest.Podman([]string{"inspect", "--format", "{{.State.Status}}", "testPod-" + defaultCtrName}) + inspect.WaitWithDefaultTimeout() + Expect(inspect).Should(Exit(0)) + Expect(inspect.OutputToString()).To(ContainSubstring("running")) + + // Container should have a block device /dev/loop1 + inspect = podmanTest.Podman([]string{"inspect", "--format", "{{.HostConfig.Devices}}", "testPod-" + defaultCtrName}) + inspect.WaitWithDefaultTimeout() + Expect(inspect).Should(Exit(0)) + Expect(inspect.OutputToString()).To(ContainSubstring(devicePath)) + }) + + It("podman play kube reports error when the device does not exists", func() { + SkipIfRootless("It needs root access to create devices") + + devicePath := "/dev/foodevdir/baddevice" + + blockVolume := getHostPathVolume("BlockDevice", devicePath) + + pod := getPod(withVolume(blockVolume), withCtr(getCtr(withImage(registry), withCmd(nil), withArg(nil), withVolumeMount(devicePath, false)))) + err = generateKubeYaml("pod", pod, kubeYaml) + Expect(err).To(BeNil()) + + kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) + kube.WaitWithDefaultTimeout() + Expect(kube).Should(Exit(125)) + }) + + It("ddpodman play kube reports error when we try to expose char device as block device", func() { + SkipIfRootless("It needs root access to create devices") + + // randomize the folder name to avoid error when running tests with multiple nodes + uuid, err := uuid.NewUUID() + Expect(err).To(BeNil()) + devFolder := fmt.Sprintf("/dev/foodev%x", uuid[:6]) + Expect(os.MkdirAll(devFolder, os.ModePerm)).To(BeNil()) + defer os.RemoveAll(devFolder) + + devicePath := fmt.Sprintf("%s/chardevice", devFolder) + mknod := SystemExec("mknod", []string{devicePath, "c", "3", "1"}) + mknod.WaitWithDefaultTimeout() + Expect(mknod).Should(Exit(0)) + + charVolume := getHostPathVolume("BlockDevice", devicePath) + + pod := getPod(withVolume(charVolume), withCtr(getCtr(withImage(registry), withCmd(nil), withArg(nil), withVolumeMount(devicePath, false)))) + err = generateKubeYaml("pod", pod, kubeYaml) + Expect(err).To(BeNil()) + + kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) + kube.WaitWithDefaultTimeout() + Expect(kube).Should(Exit(125)) + }) + + It("ddpodman play kube reports error when we try to expose block device as char device", func() { + SkipIfRootless("It needs root access to create devices") + + // randomize the folder name to avoid error when running tests with multiple nodes + uuid, err := uuid.NewUUID() + Expect(err).To(BeNil()) + devFolder := fmt.Sprintf("/dev/foodev%x", uuid[:6]) + Expect(os.MkdirAll(devFolder, os.ModePerm)).To(BeNil()) + + devicePath := fmt.Sprintf("%s/blockdevice", devFolder) + mknod := SystemExec("mknod", []string{devicePath, "b", "7", "0"}) + mknod.WaitWithDefaultTimeout() + Expect(mknod).Should(Exit(0)) + + charVolume := getHostPathVolume("CharDevice", devicePath) + + pod := getPod(withVolume(charVolume), withCtr(getCtr(withImage(registry), withCmd(nil), withArg(nil), withVolumeMount(devicePath, false)))) + err = generateKubeYaml("pod", pod, kubeYaml) + Expect(err).To(BeNil()) + + kube := podmanTest.Podman([]string{"play", "kube", kubeYaml}) + kube.WaitWithDefaultTimeout() + Expect(kube).Should(Exit(125)) + }) + }) |