diff --git a/internal/rbd/rbd_util.go b/internal/rbd/rbd_util.go index 604c5d5ce..55184ae72 100644 --- a/internal/rbd/rbd_util.go +++ b/internal/rbd/rbd_util.go @@ -89,6 +89,7 @@ type rbdVolume struct { JournalPool string Pool string `json:"pool"` DataPool string + ImageID string imageFeatureSet librbd.FeatureSet AdminID string `json:"adminId"` UserID string `json:"userId"` @@ -254,6 +255,7 @@ func (rv *rbdVolume) getImageID() error { rv.ImageID = id return nil } + // open the rbdVolume after it has been connected. // ErrPoolNotFound or ErrImageNotFound are returned in case the pool or image // can not be found, other errors will contain more details about other issues @@ -306,35 +308,31 @@ func rbdStatus(ctx context.Context, pOpts *rbdVolume, cr *util.Credentials) (boo return false, output, nil } -// rbdManagerTaskDelete adds a ceph manager task to delete an rbd image, thus deleting -// it asynchronously. If command is not found returns a bool set to false -func rbdManagerTaskDeleteImage(ctx context.Context, pOpts *rbdVolume, cr *util.Credentials) (bool, error) { +// addRbdManagerTask adds a ceph manager task to execute command +// asynchronously. If command is not found returns a bool set to false +// example arg ["trash", "remove","pool/image"] +func addRbdManagerTask(ctx context.Context, pOpts *rbdVolume, arg []string) (bool, error) { var output []byte - - args := []string{"rbd", "task", "add", "remove", - pOpts.String(), - "--id", cr.ID, - "--keyfile=" + cr.KeyFile, - "-m", pOpts.Monitors, - } - + args := []string{"rbd", "task", "add"} + args = append(args, arg...) + klog.V(4).Infof(util.Log(ctx, "executing %v for image (%s) using mon %s, pool %s"), args, pOpts.RbdImageName, pOpts.Monitors, pOpts.Pool) + supported := true output, err := execCommand("ceph", args) + if err != nil { switch { case strings.Contains(string(output), rbdTaskRemoveCmdInvalidString1) && strings.Contains(string(output), rbdTaskRemoveCmdInvalidString2): - klog.Warningf(util.Log(ctx, "cluster with cluster ID (%s) does not support Ceph manager based rbd image"+ - " deletion (minimum ceph version required is v14.2.3)"), pOpts.ClusterID) + klog.Warningf(util.Log(ctx, "cluster with cluster ID (%s) does not support Ceph manager based rbd commands (minimum ceph version required is v14.2.3)"), pOpts.ClusterID) + supported = false case strings.HasPrefix(string(output), rbdTaskRemoveCmdAccessDeniedMessage): - klog.Warningf(util.Log(ctx, "access denied to Ceph MGR-based RBD image deletion "+ - "on cluster ID (%s)"), pOpts.ClusterID) + klog.Warningf(util.Log(ctx, "access denied to Ceph MGR-based rbd commands on cluster ID (%s)"), pOpts.ClusterID) + supported = false default: - klog.Warningf(util.Log(ctx, "uncaught error while scheduling an image deletion task: %s"), err) + klog.Warningf(util.Log(ctx, "uncaught error while scheduling a task: %s"), err) } - return false, err } - - return true, err + return supported, err } // deleteImage deletes a ceph image with provision and volume options. @@ -342,38 +340,77 @@ func deleteImage(ctx context.Context, pOpts *rbdVolume, cr *util.Credentials) er image := pOpts.RbdImageName found, _, err := rbdStatus(ctx, pOpts, cr) if err != nil { + klog.Errorf(util.Log(ctx, "failed getting information for image (%s): (%s)"), pOpts, err) + if strings.Contains(err.Error(), "rbd: error opening image "+image+ + ": (2) No such file or directory") { + return ErrImageNotFound{image, err} + } return err } if found { - klog.Errorf(util.Log(ctx, "rbd %s is still being used"), pOpts) - return fmt.Errorf("rbd %s is still being used", pOpts) + klog.Errorf(util.Log(ctx, "rbd %s is still being used"), image) + return fmt.Errorf("rbd %s is still being used", image) + } + // Support deleting the older rbd images whose imageID is not stored in omap + err = pOpts.getImageID() + if err != nil { + return err } - klog.V(4).Infof(util.Log(ctx, "rbd: rm %s using mon %s"), pOpts, pOpts.Monitors) + klog.V(4).Infof(util.Log(ctx, "rbd: delete %s using mon %s, pool %s"), image, pOpts.Monitors, pOpts.Pool) + + err = pOpts.openIoctx() + if err != nil { + return err + } + + rbdImage := librbd.GetImage(pOpts.ioctx, image) + err = rbdImage.Trash(0) + if err != nil { + klog.Errorf(util.Log(ctx, "failed to delete rbd image: %s, error: %v"), pOpts, err) + return err + } // attempt to use Ceph manager based deletion support if available - rbdCephMgrSupported, err := rbdManagerTaskDeleteImage(ctx, pOpts, cr) + args := []string{"trash", "remove", + pOpts.Pool + "/" + pOpts.ImageID, + "--id", cr.ID, + "--keyfile=" + cr.KeyFile, + "-m", pOpts.Monitors, + } + rbdCephMgrSupported, err := addRbdManagerTask(ctx, pOpts, args) if rbdCephMgrSupported && err != nil { klog.Errorf(util.Log(ctx, "failed to add task to delete rbd image: %s, %v"), pOpts, err) return err } if !rbdCephMgrSupported { - var ioctx *rados.IOContext - ioctx, err = pOpts.conn.GetIoctx(pOpts.Pool) + err = librbd.TrashRemove(pOpts.ioctx, pOpts.ImageID, true) if err != nil { + klog.Errorf(util.Log(ctx, "failed to delete rbd image: %s, %v"), pOpts, err) return err } - defer ioctx.Destroy() - - rbdImage := librbd.GetImage(ioctx, image) - err = rbdImage.Remove() - if err != nil { - klog.Errorf(util.Log(ctx, "failed to delete rbd image: %s, error: %v"), pOpts, err) - } } - return err + return nil +} + +func (rv *rbdVolume) removeImageFromTrash() error { + err := rv.openIoctx() + if err != nil { + return err + } + list, err := librbd.GetTrashList(rv.ioctx) + if err != nil { + return err + } + for _, l := range list { + if l.Name == rv.RbdImageName { + err = librbd.TrashRemove(rv.ioctx, l.Id, true) + return err + } + } + return nil } // updateSnapWithImageInfo updates provided rbdSnapshot with information from on-disk data