mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-12-28 07:50:19 +00:00
605 lines
18 KiB
Go
605 lines
18 KiB
Go
package e2e
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import (
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"context"
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"encoding/json"
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"fmt"
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"regexp"
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"strings"
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v1 "k8s.io/api/core/v1"
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scv1 "k8s.io/api/storage/v1"
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"k8s.io/apimachinery/pkg/api/resource"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/client-go/kubernetes"
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"k8s.io/kubernetes/test/e2e/framework"
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e2elog "k8s.io/kubernetes/test/e2e/framework/log"
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)
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func imageSpec(pool, image string) string {
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if radosNamespace != "" {
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return pool + "/" + radosNamespace + "/" + image
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}
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return pool + "/" + image
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}
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func rbdOptions(pool string) string {
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if radosNamespace != "" {
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return "--pool=" + pool + " --namespace " + radosNamespace
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}
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return "--pool=" + pool
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}
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func createRBDStorageClass(c kubernetes.Interface, f *framework.Framework, scOptions, parameters map[string]string, policy v1.PersistentVolumeReclaimPolicy) error {
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scPath := fmt.Sprintf("%s/%s", rbdExamplePath, "storageclass.yaml")
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sc, err := getStorageClass(scPath)
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if err != nil {
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return nil
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}
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sc.Parameters["pool"] = defaultRBDPool
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sc.Parameters["csi.storage.k8s.io/provisioner-secret-namespace"] = cephCSINamespace
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sc.Parameters["csi.storage.k8s.io/provisioner-secret-name"] = rbdProvisionerSecretName
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sc.Parameters["csi.storage.k8s.io/controller-expand-secret-namespace"] = cephCSINamespace
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sc.Parameters["csi.storage.k8s.io/controller-expand-secret-name"] = rbdProvisionerSecretName
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sc.Parameters["csi.storage.k8s.io/node-stage-secret-namespace"] = cephCSINamespace
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sc.Parameters["csi.storage.k8s.io/node-stage-secret-name"] = rbdNodePluginSecretName
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fsID, stdErr, err := execCommandInToolBoxPod(f, "ceph fsid", rookNamespace)
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if err != nil {
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return err
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}
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if stdErr != "" {
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return fmt.Errorf("error getting fsid %v", stdErr)
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}
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// remove new line present in fsID
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fsID = strings.Trim(fsID, "\n")
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sc.Parameters["clusterID"] = fsID
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for k, v := range parameters {
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sc.Parameters[k] = v
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}
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sc.Namespace = cephCSINamespace
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if scOptions["volumeBindingMode"] == "WaitForFirstConsumer" {
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value := scv1.VolumeBindingWaitForFirstConsumer
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sc.VolumeBindingMode = &value
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}
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// comma separated mount options
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if opt, ok := scOptions[rbdmountOptions]; ok {
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mOpt := strings.Split(opt, ",")
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sc.MountOptions = append(sc.MountOptions, mOpt...)
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}
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sc.ReclaimPolicy = &policy
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_, err = c.StorageV1().StorageClasses().Create(context.TODO(), &sc, metav1.CreateOptions{})
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return err
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}
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func createRadosNamespace(f *framework.Framework) error {
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stdOut, stdErr, err := execCommandInToolBoxPod(f,
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fmt.Sprintf("rbd namespace ls --pool=%s", defaultRBDPool), rookNamespace)
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if err != nil {
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return err
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}
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if stdErr != "" {
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return fmt.Errorf("error listing rbd namespace %v", stdErr)
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}
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if !strings.Contains(stdOut, radosNamespace) {
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_, stdErr, err = execCommandInToolBoxPod(f,
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fmt.Sprintf("rbd namespace create %s", rbdOptions(defaultRBDPool)), rookNamespace)
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if err != nil {
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return err
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}
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if stdErr != "" {
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return fmt.Errorf("error creating rbd namespace %v", stdErr)
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}
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}
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stdOut, stdErr, err = execCommandInToolBoxPod(f,
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fmt.Sprintf("rbd namespace ls --pool=%s", rbdTopologyPool), rookNamespace)
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if err != nil {
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return err
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}
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if stdErr != "" {
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return fmt.Errorf("error listing rbd namespace %v", stdErr)
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}
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if !strings.Contains(stdOut, radosNamespace) {
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_, stdErr, err = execCommandInToolBoxPod(f,
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fmt.Sprintf("rbd namespace create %s", rbdOptions(rbdTopologyPool)), rookNamespace)
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if err != nil {
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return err
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}
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if stdErr != "" {
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return fmt.Errorf("error creating rbd namespace %v", stdErr)
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}
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}
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return nil
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}
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func createRBDSecret(f *framework.Framework, secretName, userName, userKey string) error {
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scPath := fmt.Sprintf("%s/%s", rbdExamplePath, "secret.yaml")
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sc, err := getSecret(scPath)
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if err != nil {
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return err
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}
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if secretName != "" {
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sc.Name = secretName
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}
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sc.StringData["userID"] = userName
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sc.StringData["userKey"] = userKey
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sc.Namespace = cephCSINamespace
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_, err = f.ClientSet.CoreV1().Secrets(cephCSINamespace).Create(context.TODO(), &sc, metav1.CreateOptions{})
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return err
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}
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type imageInfoFromPVC struct {
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imageID string
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imageName string
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csiVolumeHandle string
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pvName string
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}
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// getImageInfoFromPVC reads volume handle of the bound PV to the passed in PVC,
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// and returns imageInfoFromPVC or error.
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func getImageInfoFromPVC(pvcNamespace, pvcName string, f *framework.Framework) (imageInfoFromPVC, error) {
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var imageData imageInfoFromPVC
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c := f.ClientSet.CoreV1()
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pvc, err := c.PersistentVolumeClaims(pvcNamespace).Get(context.TODO(), pvcName, metav1.GetOptions{})
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if err != nil {
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return imageData, err
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}
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pv, err := c.PersistentVolumes().Get(context.TODO(), pvc.Spec.VolumeName, metav1.GetOptions{})
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if err != nil {
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return imageData, err
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}
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imageIDRegex := regexp.MustCompile(`(\w+\-?){5}$`)
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imageID := imageIDRegex.FindString(pv.Spec.CSI.VolumeHandle)
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imageData = imageInfoFromPVC{
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imageID: imageID,
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imageName: fmt.Sprintf("csi-vol-%s", imageID),
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csiVolumeHandle: pv.Spec.CSI.VolumeHandle,
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pvName: pv.Name,
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}
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return imageData, nil
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}
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func getImageMeta(rbdImageSpec, metaKey string, f *framework.Framework) (string, error) {
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cmd := fmt.Sprintf("rbd image-meta get %s %s", rbdImageSpec, metaKey)
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stdOut, stdErr, err := execCommandInToolBoxPod(f, cmd, rookNamespace)
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if err != nil {
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return "", err
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}
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if stdErr != "" {
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return strings.TrimSpace(stdOut), fmt.Errorf(stdErr)
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}
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return strings.TrimSpace(stdOut), nil
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}
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// validateImageOwner checks the "csi.volume.owner" key on the image journal
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// and verifies that the owner is set to the namespace where the PVC is
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// created.
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func validateImageOwner(pvcPath string, f *framework.Framework) error {
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const ownerKey = "csi.volume.owner"
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pvc, err := loadPVC(pvcPath)
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if err != nil {
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return err
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}
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pvc.Namespace = f.UniqueName
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pvc.Name = f.UniqueName
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err = createPVCAndvalidatePV(f.ClientSet, pvc, deployTimeout)
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if err != nil {
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return err
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}
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imageData, err := getImageInfoFromPVC(pvc.Namespace, pvc.Name, f)
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if err != nil {
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return err
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}
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stdOut, stdErr, err := execCommandInToolBoxPod(f,
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fmt.Sprintf("rados %s getomapval csi.volume.%s %s", rbdOptions(defaultRBDPool), imageData.imageID, ownerKey), rookNamespace)
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if err != nil {
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return err
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}
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if stdErr != "" {
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return fmt.Errorf("failed to getomapval %v", stdErr)
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}
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if radosNamespace != "" {
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e2elog.Logf("found image journal %s in pool %s namespace %s", "csi.volume."+imageData.imageID, defaultRBDPool, radosNamespace)
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} else {
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e2elog.Logf("found image journal %s in pool %s", "csi.volume."+imageData.imageID, defaultRBDPool)
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}
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if !strings.Contains(stdOut, pvc.Namespace) {
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return fmt.Errorf("%q does not contain %q: %s", ownerKey, pvc.Namespace, stdOut)
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}
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return deletePVCAndValidatePV(f.ClientSet, pvc, deployTimeout)
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}
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func kmsIsVault(kms string) bool {
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return kms == "vault"
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}
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func validateEncryptedPVCAndAppBinding(pvcPath, appPath, kms string, f *framework.Framework) error {
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pvc, app, err := createPVCAndAppBinding(pvcPath, appPath, f, deployTimeout)
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if err != nil {
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return err
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}
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imageData, err := getImageInfoFromPVC(pvc.Namespace, pvc.Name, f)
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if err != nil {
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return err
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}
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rbdImageSpec := imageSpec(defaultRBDPool, imageData.imageName)
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err = validateEncryptedImage(f, rbdImageSpec, app)
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if err != nil {
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return err
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}
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if kmsIsVault(kms) || kms == "vaulttokens" {
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// check new passphrase created
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_, stdErr := readVaultSecret(imageData.csiVolumeHandle, kmsIsVault(kms), f)
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if stdErr != "" {
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return fmt.Errorf("failed to read passphrase from vault: %s", stdErr)
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}
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}
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err = deletePVCAndApp("", f, pvc, app)
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if err != nil {
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return err
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}
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if kmsIsVault(kms) || kms == "vaulttokens" {
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// check new passphrase created
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stdOut, _ := readVaultSecret(imageData.csiVolumeHandle, kmsIsVault(kms), f)
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if stdOut != "" {
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return fmt.Errorf("passphrase found in vault while should be deleted: %s", stdOut)
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}
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}
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return nil
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}
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func validateEncryptedPVC(f *framework.Framework, pvc *v1.PersistentVolumeClaim, app *v1.Pod) error {
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imageData, err := getImageInfoFromPVC(pvc.Namespace, pvc.Name, f)
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if err != nil {
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return err
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}
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rbdImageSpec := imageSpec(defaultRBDPool, imageData.imageName)
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return validateEncryptedImage(f, rbdImageSpec, app)
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}
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// validateEncryptedImage verifies that the RBD image is encrypted. The
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// following checks are performed:
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// - Metadata of the image should be set with the encryption state;
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// - The pvc should be mounted by a pod, so the filesystem type can be fetched.
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func validateEncryptedImage(f *framework.Framework, rbdImageSpec string, app *v1.Pod) error {
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encryptedState, err := getImageMeta(rbdImageSpec, ".rbd.csi.ceph.com/encrypted", f)
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if err != nil {
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return err
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}
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if encryptedState != "encrypted" {
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return fmt.Errorf("%v not equal to encrypted", encryptedState)
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}
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volumeMountPath := app.Spec.Containers[0].VolumeMounts[0].MountPath
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mountType, err := getMountType(app.Name, app.Namespace, volumeMountPath, f)
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if err != nil {
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return err
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}
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if mountType != "crypt" {
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return fmt.Errorf("%v not equal to crypt", mountType)
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}
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return nil
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}
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func listRBDImages(f *framework.Framework) ([]string, error) {
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var imgInfos []string
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stdout, stdErr, err := execCommandInToolBoxPod(f,
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fmt.Sprintf("rbd ls --format=json %s", rbdOptions(defaultRBDPool)), rookNamespace)
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if err != nil {
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return imgInfos, err
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}
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if stdErr != "" {
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return imgInfos, fmt.Errorf("failed to list images %v", stdErr)
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}
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err = json.Unmarshal([]byte(stdout), &imgInfos)
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if err != nil {
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return imgInfos, err
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}
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return imgInfos, nil
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}
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func deleteBackingRBDImage(f *framework.Framework, pvc *v1.PersistentVolumeClaim) error {
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imageData, err := getImageInfoFromPVC(pvc.Namespace, pvc.Name, f)
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if err != nil {
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return err
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}
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cmd := fmt.Sprintf("rbd rm %s %s", rbdOptions(defaultRBDPool), imageData.imageName)
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_, _, err = execCommandInToolBoxPod(f, cmd, rookNamespace)
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return err
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}
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// rbdDuImage contains the disk-usage statistics of an RBD image.
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type rbdDuImage struct {
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Name string `json:"name"`
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ProvisionedSize uint64 `json:"provisioned_size"`
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UsedSize uint64 `json:"used_size"`
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}
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// rbdDuImageList contains the list of images returned by 'rbd du'.
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type rbdDuImageList struct {
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Images []*rbdDuImage `json:"images"`
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}
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// getRbdDu runs 'rbd du' on the RBD image and returns a rbdDuImage struct with
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// the result.
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func getRbdDu(f *framework.Framework, pvc *v1.PersistentVolumeClaim) (*rbdDuImage, error) {
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rdil := rbdDuImageList{}
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imageData, err := getImageInfoFromPVC(pvc.Namespace, pvc.Name, f)
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if err != nil {
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return nil, err
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}
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cmd := fmt.Sprintf("rbd du --format=json %s %s", rbdOptions(defaultRBDPool), imageData.imageName)
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stdout, _, err := execCommandInToolBoxPod(f, cmd, rookNamespace)
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if err != nil {
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return nil, err
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}
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err = json.Unmarshal([]byte(stdout), &rdil)
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if err != nil {
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return nil, err
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}
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for _, image := range rdil.Images {
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if image.Name == imageData.imageName {
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return image, nil
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}
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}
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return nil, fmt.Errorf("image %s not found", imageData.imageName)
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}
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// sparsifyBackingRBDImage runs `rbd sparsify` on the RBD image. Once done, all
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// data blocks that contain zeros are discarded/trimmed/unmapped and do not
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// take up any space anymore. This can be used to verify that an empty, but
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// allocated (with zerofill) extents have been released.
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func sparsifyBackingRBDImage(f *framework.Framework, pvc *v1.PersistentVolumeClaim) error {
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imageData, err := getImageInfoFromPVC(pvc.Namespace, pvc.Name, f)
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if err != nil {
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return err
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}
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cmd := fmt.Sprintf("rbd sparsify %s %s", rbdOptions(defaultRBDPool), imageData.imageName)
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_, _, err = execCommandInToolBoxPod(f, cmd, rookNamespace)
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return err
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}
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func deletePool(name string, cephfs bool, f *framework.Framework) error {
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var cmds = []string{}
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if cephfs {
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// ceph fs fail
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// ceph fs rm myfs --yes-i-really-mean-it
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// ceph osd pool delete myfs-metadata myfs-metadata
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// --yes-i-really-mean-it
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// ceph osd pool delete myfs-data0 myfs-data0
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// --yes-i-really-mean-it
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cmds = append(cmds, fmt.Sprintf("ceph fs fail %s", name),
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fmt.Sprintf("ceph fs rm %s --yes-i-really-mean-it", name),
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fmt.Sprintf("ceph osd pool delete %s-metadata %s-metadata --yes-i-really-really-mean-it", name, name),
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fmt.Sprintf("ceph osd pool delete %s-data0 %s-data0 --yes-i-really-really-mean-it", name, name))
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} else {
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// ceph osd pool delete replicapool replicapool
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// --yes-i-really-mean-it
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cmds = append(cmds, fmt.Sprintf("ceph osd pool delete %s %s --yes-i-really-really-mean-it", name, name))
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}
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for _, cmd := range cmds {
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// discard stdErr as some commands prints warning in strErr
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_, _, err := execCommandInToolBoxPod(f, cmd, rookNamespace)
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if err != nil {
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return err
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}
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}
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return nil
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}
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func getPVCImageInfoInPool(f *framework.Framework, pvc *v1.PersistentVolumeClaim, pool string) (string, error) {
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imageData, err := getImageInfoFromPVC(pvc.Namespace, pvc.Name, f)
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if err != nil {
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return "", err
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}
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stdOut, stdErr, err := execCommandInToolBoxPod(f,
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fmt.Sprintf("rbd info %s", imageSpec(pool, imageData.imageName)), rookNamespace)
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if err != nil {
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return "", err
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}
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if stdErr != "" {
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return "", fmt.Errorf("failed to get rbd info %v", stdErr)
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}
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if radosNamespace != "" {
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e2elog.Logf("found image %s in pool %s namespace %s", imageData.imageName, pool, radosNamespace)
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} else {
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e2elog.Logf("found image %s in pool %s", imageData.imageName, pool)
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}
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return stdOut, nil
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}
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func checkPVCImageInPool(f *framework.Framework, pvc *v1.PersistentVolumeClaim, pool string) error {
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_, err := getPVCImageInfoInPool(f, pvc, pool)
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return err
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}
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func checkPVCDataPoolForImageInPool(f *framework.Framework, pvc *v1.PersistentVolumeClaim, pool, dataPool string) error {
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stdOut, err := getPVCImageInfoInPool(f, pvc, pool)
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if err != nil {
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return err
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}
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if !strings.Contains(stdOut, "data_pool: "+dataPool) {
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return fmt.Errorf("missing data pool value in image info, got info (%s)", stdOut)
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}
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return nil
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}
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func checkPVCImageJournalInPool(f *framework.Framework, pvc *v1.PersistentVolumeClaim, pool string) error {
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imageData, err := getImageInfoFromPVC(pvc.Namespace, pvc.Name, f)
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if err != nil {
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return err
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}
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_, stdErr, err := execCommandInToolBoxPod(f,
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fmt.Sprintf("rados listomapkeys %s csi.volume.%s", rbdOptions(pool), imageData.imageID), rookNamespace)
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if err != nil {
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return err
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}
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if stdErr != "" {
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return fmt.Errorf("failed to listomapkeys %v", stdErr)
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}
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if radosNamespace != "" {
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e2elog.Logf("found image journal %s in pool %s namespace %s", "csi.volume."+imageData.imageID, pool, radosNamespace)
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} else {
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|
e2elog.Logf("found image journal %s in pool %s", "csi.volume."+imageData.imageID, pool)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func checkPVCCSIJournalInPool(f *framework.Framework, pvc *v1.PersistentVolumeClaim, pool string) error {
|
|
imageData, err := getImageInfoFromPVC(pvc.Namespace, pvc.Name, f)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
_, stdErr, err := execCommandInToolBoxPod(f,
|
|
fmt.Sprintf("rados getomapval %s csi.volumes.default csi.volume.%s", rbdOptions(pool), imageData.pvName), rookNamespace)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if stdErr != "" {
|
|
return fmt.Errorf("error getting fsid %v", stdErr)
|
|
}
|
|
|
|
if radosNamespace != "" {
|
|
e2elog.Logf("found CSI journal entry %s in pool %s namespace %s", "csi.volume."+imageData.pvName, pool, radosNamespace)
|
|
} else {
|
|
e2elog.Logf("found CSI journal entry %s in pool %s", "csi.volume."+imageData.pvName, pool)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func deletePVCImageJournalInPool(f *framework.Framework, pvc *v1.PersistentVolumeClaim, pool string) error {
|
|
imageData, err := getImageInfoFromPVC(pvc.Namespace, pvc.Name, f)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
_, stdErr, err := execCommandInToolBoxPod(f,
|
|
fmt.Sprintf("rados rm %s csi.volume.%s", rbdOptions(pool), imageData.imageID), rookNamespace)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if stdErr != "" {
|
|
return fmt.Errorf("failed to remove omap %s csi.volume.%s with error %v", rbdOptions(pool), imageData.imageID, stdErr)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func deletePVCCSIJournalInPool(f *framework.Framework, pvc *v1.PersistentVolumeClaim, pool string) error {
|
|
imageData, err := getImageInfoFromPVC(pvc.Namespace, pvc.Name, f)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
_, stdErr, err := execCommandInToolBoxPod(f,
|
|
fmt.Sprintf("rados rmomapkey %s csi.volumes.default csi.volume.%s", rbdOptions(pool), imageData.pvName), rookNamespace)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if stdErr != "" {
|
|
return fmt.Errorf("failed to remove %s csi.volumes.default csi.volume.%s with error %v", rbdOptions(pool), imageData.imageID, stdErr)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func validateThickPVC(f *framework.Framework, pvc *v1.PersistentVolumeClaim, size string) error {
|
|
pvc.Namespace = f.UniqueName
|
|
pvc.Spec.Resources.Requests[v1.ResourceStorage] = resource.MustParse(size)
|
|
|
|
err := createPVCAndvalidatePV(f.ClientSet, pvc, deployTimeout)
|
|
if err != nil {
|
|
return fmt.Errorf("failed to create PVC with error %w", err)
|
|
}
|
|
validateRBDImageCount(f, 1)
|
|
|
|
// nothing has been written, but the image should be allocated
|
|
du, err := getRbdDu(f, pvc)
|
|
if err != nil {
|
|
return fmt.Errorf("failed to get allocations of RBD image: %w", err)
|
|
} else if du.UsedSize == 0 || du.UsedSize != du.ProvisionedSize {
|
|
return fmt.Errorf("backing RBD image is not thick-provisioned (%d/%d)", du.UsedSize, du.ProvisionedSize)
|
|
}
|
|
|
|
// expanding the PVC should thick-allocate the expansion
|
|
// nolint:gomnd // we want 2x the size so that extending is done
|
|
newSize := du.ProvisionedSize * 2
|
|
err = expandPVCSize(f.ClientSet, pvc, fmt.Sprintf("%d", newSize), deployTimeout)
|
|
if err != nil {
|
|
return fmt.Errorf("failed to expand PVC: %w", err)
|
|
}
|
|
|
|
// after expansion, the updated 'du' should be larger
|
|
du, err = getRbdDu(f, pvc)
|
|
if err != nil {
|
|
return fmt.Errorf("failed to get allocations of RBD image: %w", err)
|
|
} else if du.UsedSize != newSize {
|
|
return fmt.Errorf("backing RBD image is not extended thick-provisioned (%d/%d)", du.UsedSize, newSize)
|
|
}
|
|
|
|
// thick provisioning allows for sparsifying
|
|
err = sparsifyBackingRBDImage(f, pvc)
|
|
if err != nil {
|
|
return fmt.Errorf("failed to sparsify RBD image: %w", err)
|
|
}
|
|
|
|
// after sparsifying the image should not have any allocations
|
|
du, err = getRbdDu(f, pvc)
|
|
if err != nil {
|
|
return fmt.Errorf("backing RBD image is not thick-provisioned: %w", err)
|
|
} else if du.UsedSize != 0 {
|
|
return fmt.Errorf("backing RBD image was not sparsified (%d bytes allocated)", du.UsedSize)
|
|
}
|
|
|
|
err = deletePVCAndValidatePV(f.ClientSet, pvc, deployTimeout)
|
|
if err != nil {
|
|
return fmt.Errorf("failed to delete PVC with error: %w", err)
|
|
}
|
|
validateRBDImageCount(f, 0)
|
|
|
|
return nil
|
|
}
|