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rbd: remove the VolumeGroup from the journal on DeleteVolumeGroup

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Signed-off-by: Niels de Vos <ndevos@ibm.com>
This commit is contained in:
Niels de Vos 2024-07-19 20:22:53 +02:00 committed by mergify[bot]
parent fd20536662
commit 382d70893d
2 changed files with 57 additions and 3 deletions
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18
internal/rbd/group/volume_group.go
View File

@ -179,6 +179,24 @@ func (vg *volumeGroup) GetName(ctx context.Context) (string, error) {
return vg.name, nil
}
// GetPool returns the name of the pool that holds the VolumeGroup.
func (vg *volumeGroup) GetPool(ctx context.Context) (string, error) {
if vg.pool == "" {
return "", errors.New("BUG: pool is not set")
}
return vg.pool, nil
}
// GetClusterID returns the name of the pool that holds the VolumeGroup.
func (vg *volumeGroup) GetClusterID(ctx context.Context) (string, error) {
if vg.clusterID == "" {
return "", errors.New("BUG: clusterID is not set")
}
return vg.clusterID, nil
}
// ToCSI creates a CSI-Addons type for the VolumeGroup.
func (vg *volumeGroup) ToCSI(ctx context.Context) (*volumegroup.VolumeGroup, error) {
volumes, err := vg.ListVolumes(ctx)

42
internal/rbd/manager.go
View File

@ -21,8 +21,10 @@ import (
"errors"
"fmt"
"github.com/ceph/go-ceph/rados"
"github.com/ceph/ceph-csi/internal/journal"
"github.com/ceph/ceph-csi/internal/rbd/group"
rbd_group "github.com/ceph/ceph-csi/internal/rbd/group"
"github.com/ceph/ceph-csi/internal/rbd/types"
"github.com/ceph/ceph-csi/internal/util"
"github.com/ceph/ceph-csi/internal/util/log"
@ -251,6 +253,40 @@ func (mgr *rbdManager) CreateVolumeGroup(ctx context.Context, name string) (type
}
func (mgr *rbdManager) DeleteVolumeGroup(ctx context.Context, vg types.VolumeGroup) error {
// TODO: remove from journal
return vg.Delete(ctx)
err := vg.Delete(ctx)
if err != nil && !errors.Is(rados.ErrNotFound, err) {
return fmt.Errorf("failed to delete volume group %q: %w", vg, err)
}
clusterID, err := vg.GetClusterID(ctx)
if err != nil {
return fmt.Errorf("failed to get cluster id for volume group %q: %w", vg, err)
}
vgJournal, err := mgr.getVolumeGroupJournal(clusterID)
if err != nil {
return err
}
name, err := vg.GetName(ctx)
if err != nil {
return fmt.Errorf("failed to get name for volume group %q: %w", vg, err)
}
csiID, err := vg.GetID(ctx)
if err != nil {
return fmt.Errorf("failed to get id for volume group %q: %w", vg, err)
}
pool, err := vg.GetPool(ctx)
if err != nil {
return fmt.Errorf("failed to get pool for volume group %q: %w", vg, err)
}
err = vgJournal.UndoReservation(ctx, pool, name, csiID)
if err != nil /* TODO? !errors.Is(..., err) */ {
return fmt.Errorf("failed to undo the reservation for volume group %q: %w", vg, err)
}
return nil
}