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[#319] Delete null versions in different modes

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Signed-off-by: Denis Kirillov <denis@nspcc.ru>
This commit is contained in:
Denis Kirillov 2022-01-19 12:02:08 +03:00 committed by Angira Kekteeva
parent f5d365af1d
commit 8985681493
1 changed files with 43 additions and 32 deletions
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75
api/layer/layer.go
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@ -570,47 +570,58 @@ func (n *layer) deleteObject(ctx context.Context, bkt *data.BucketInfo, obj *Ver
ids []*object.ID
)
versioningEnabled := n.isVersioningEnabled(ctx, bkt)
if !versioningEnabled && obj.VersionID != unversionedObjectVersionID && obj.VersionID != "" {
obj.Error = errors.GetAPIError(errors.ErrInvalidVersion)
return obj
p := &PutObjectParams{
Object: obj.Name,
Reader: bytes.NewReader(nil),
Header: map[string]string{},
}
if versioningEnabled {
p := &PutObjectParams{
Object: obj.Name,
Reader: bytes.NewReader(nil),
Header: map[string]string{VersionsDeleteMarkAttr: obj.VersionID},
}
if len(obj.VersionID) != 0 {
version, err := n.checkVersionsExist(ctx, bkt, obj)
if err != nil {
obj.Error = err
return obj
}
ids = []*object.ID{version.ID}
if version.Headers[VersionsDeleteMarkAttr] == DelMarkFullObject {
obj.DeleteMarkVersion = version.Version()
}
versioningEnabled := n.isVersioningEnabled(ctx, bkt)
p.Header[versionsDelAttr] = obj.VersionID
} else {
p.Header[VersionsDeleteMarkAttr] = DelMarkFullObject
}
objInfo, err := n.objectPut(ctx, bkt, p)
// Current implementation doesn't consider "unversioned" mode (so any deletion creates "delete-mark" object).
// The reason is difficulties to determinate whether versioning mode is "unversioned" or "suspended".
if obj.VersionID == unversionedObjectVersionID || !versioningEnabled && len(obj.VersionID) == 0 {
p.Header[versionsUnversionedAttr] = "true"
versions, err := n.headVersions(ctx, bkt, obj.Name)
if err != nil {
obj.Error = err
return obj
}
if len(obj.VersionID) == 0 {
obj.DeleteMarkVersion = objInfo.Version()
last := versions.getLast(FromUnversioned())
if last == nil {
obj.Error = errors.GetAPIError(errors.ErrInvalidVersion)
return obj
}
p.Header[VersionsDeleteMarkAttr] = last.Version()
for _, unversioned := range versions.unversioned() {
ids = append(ids, unversioned.ID)
}
} else if len(obj.VersionID) != 0 {
version, err := n.checkVersionsExist(ctx, bkt, obj)
if err != nil {
obj.Error = err
return obj
}
ids = []*object.ID{version.ID}
if version.Headers[VersionsDeleteMarkAttr] == DelMarkFullObject {
obj.DeleteMarkVersion = version.Version()
}
p.Header[versionsDelAttr] = obj.VersionID
p.Header[VersionsDeleteMarkAttr] = version.Version()
} else {
ids, err = n.objectSearchByName(ctx, bkt.CID, obj.Name)
if err != nil {
obj.Error = err
return obj
}
p.Header[VersionsDeleteMarkAttr] = DelMarkFullObject
}
objInfo, err := n.objectPut(ctx, bkt, p)
if err != nil {
obj.Error = err
return obj
}
if len(obj.VersionID) == 0 {
obj.DeleteMarkVersion = objInfo.Version()
}
for _, id := range ids {