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cleanup: add a helper function storeImageID

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added a helper function storeImageID to reduce
code duplication.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
This commit is contained in:
Madhu Rajanna 2020-12-04 14:06:05 +05:30 committed by mergify[bot]
parent b2fb43b335
commit 43fde0a30a
3 changed files with 19 additions and 29 deletions
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9
internal/rbd/controllerserver.go
View File

@ -494,15 +494,8 @@ func (cs *ControllerServer) createBackingImage(ctx context.Context, cr *util.Cre
} }
} }
}() }()
err = rbdVol.getImageID() err = rbdVol.storeImageID(ctx, j)
if err != nil { if err != nil {
util.ErrorLog(ctx, "failed to get volume id %s: %v", rbdVol, err)
return status.Error(codes.Internal, err.Error())
}
err = j.StoreImageID(ctx, rbdVol.JournalPool, rbdVol.ReservedID, rbdVol.ImageID)
if err != nil {
util.ErrorLog(ctx, "failed to reserve volume %s: %v", rbdVol, err)
return status.Error(codes.Internal, err.Error()) return status.Error(codes.Internal, err.Error())
} }

31
internal/rbd/rbd_journal.go
View File

@ -543,14 +543,8 @@ func RegenerateJournal(imageName, volumeID, pool, journalPool, requestName strin
rbdVol.ReservedID = imageData.ImageUUID rbdVol.ReservedID = imageData.ImageUUID
rbdVol.ImageID = imageData.ImageAttributes.ImageID rbdVol.ImageID = imageData.ImageAttributes.ImageID
if rbdVol.ImageID == "" { if rbdVol.ImageID == "" {
err = rbdVol.getImageID() err = rbdVol.storeImageID(ctx, j)
if err != nil { if err != nil {
util.ErrorLog(ctx, "failed to get image id %s: %v", rbdVol, err)
return err
}
err = j.StoreImageID(ctx, rbdVol.JournalPool, rbdVol.ReservedID, rbdVol.ImageID)
if err != nil {
util.ErrorLog(ctx, "failed to store volume id %s: %v", rbdVol, err)
return err return err
} }
} }
@ -588,14 +582,8 @@ func RegenerateJournal(imageName, volumeID, pool, journalPool, requestName strin
util.DebugLog(ctx, "re-generated Volume ID (%s) and image name (%s) for request name (%s)", util.DebugLog(ctx, "re-generated Volume ID (%s) and image name (%s) for request name (%s)",
rbdVol.VolID, rbdVol.RbdImageName, rbdVol.RequestName) rbdVol.VolID, rbdVol.RbdImageName, rbdVol.RequestName)
if rbdVol.ImageID == "" { if rbdVol.ImageID == "" {
err = rbdVol.getImageID() err = rbdVol.storeImageID(ctx, j)
if err != nil { if err != nil {
util.ErrorLog(ctx, "failed to get image id %s: %v", rbdVol, err)
return err
}
err = j.StoreImageID(ctx, rbdVol.JournalPool, rbdVol.ReservedID, rbdVol.ImageID)
if err != nil {
util.ErrorLog(ctx, "failed to store volume id %s: %v", rbdVol, err)
return err return err
} }
} }
@ -606,6 +594,21 @@ func RegenerateJournal(imageName, volumeID, pool, journalPool, requestName strin
return nil return nil
} }
// storeImageID retrieves the image ID and stores it in OMAP.
func (rv *rbdVolume) storeImageID(ctx context.Context, j *journal.Connection) error {
err := rv.getImageID()
if err != nil {
util.ErrorLog(ctx, "failed to get image id %s: %v", rv, err)
return err
}
err = j.StoreImageID(ctx, rv.JournalPool, rv.ReservedID, rv.ImageID)
if err != nil {
util.ErrorLog(ctx, "failed to store volume id %s: %v", rv, err)
return err
}
return nil
}
// addNewUUIDMapping creates the mapping between two volumeID. // addNewUUIDMapping creates the mapping between two volumeID.
func (rv *rbdVolume) addNewUUIDMapping(ctx context.Context, imagePoolID int64, j *journal.Connection) error { func (rv *rbdVolume) addNewUUIDMapping(ctx context.Context, imagePoolID int64, j *journal.Connection) error {
var err error var err error

8
internal/rbd/rbd_util.go
View File

@ -752,14 +752,8 @@ func genVolFromVolID(ctx context.Context, volumeID string, cr *util.Credentials,
} }
if rbdVol.ImageID == "" { if rbdVol.ImageID == "" {
err = rbdVol.getImageID() err = rbdVol.storeImageID(ctx, j)
if err != nil { if err != nil {
util.ErrorLog(ctx, "failed to get image id %s: %v", rbdVol, err)
return rbdVol, err
}
err = j.StoreImageID(ctx, rbdVol.JournalPool, rbdVol.ReservedID, rbdVol.ImageID)
if err != nil {
util.ErrorLog(ctx, "failed to store volume id %s: %v", rbdVol, err)
return rbdVol, err return rbdVol, err
} }
} }