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[#78] layer: Clean up already removed object from tree

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Signed-off-by: Artem Tataurov <a.tataurov@yadro.com>
This commit is contained in:
Artem Tataurov 2023-04-24 19:40:18 +03:00
parent 43e336e155
commit a0f0d792b8
4 changed files with 82 additions and 5 deletions
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1
CHANGELOG.md
View file

@ -24,6 +24,7 @@ This document outlines major changes between releases.
- Support impersonate bearer token (#81)
### Changed
- Remove object from tree and reset its cache on object deletion when it is already removed from storage (#78)
- Update prometheus to v1.15.0 (#94)
- Update syncTree.sh due to recent renaming (#73)
- Update neo-go to v0.101.0 (#14)

41
api/handler/delete_test.go
View file

@ -8,6 +8,8 @@ import (
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api"
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/data"
apistatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
"github.com/stretchr/testify/require"
)
@ -15,6 +17,26 @@ const (
emptyVersion = ""
)
func TestDeleteBucketOnAlreadyRemovedError(t *testing.T) {
hc := prepareHandlerContext(t)
bktName, objName := "bucket-for-removal", "object-to-delete"
bktInfo := createTestBucket(hc, bktName)
putObject(t, hc, bktName, objName)
nodeVersion, err := hc.tree.GetUnversioned(hc.context, bktInfo, objName)
require.NoError(t, err)
var addr oid.Address
addr.SetContainer(bktInfo.CID)
addr.SetObject(nodeVersion.OID)
hc.tp.SetObjectError(addr, apistatus.ObjectAlreadyRemoved{})
deleteObjects(t, hc, bktName, [][2]string{{objName, emptyVersion}})
deleteBucket(t, hc, bktName, http.StatusNoContent)
}
func TestDeleteBucket(t *testing.T) {
tc := prepareHandlerContext(t)
@ -358,6 +380,25 @@ func deleteObject(t *testing.T, tc *handlerContext, bktName, objName, version st
return w.Header().Get(api.AmzVersionID), w.Header().Get(api.AmzDeleteMarker) != ""
}
func deleteObjects(t *testing.T, tc *handlerContext, bktName string, objVersions [][2]string) *DeleteObjectsResponse {
req := &DeleteObjectsRequest{}
for _, version := range objVersions {
req.Objects = append(req.Objects, ObjectIdentifier{
ObjectName: version[0],
VersionID: version[1],
})
}
w, r := prepareTestRequest(tc, bktName, "", req)
r.Header.Set(api.ContentMD5, "")
tc.Handler().DeleteMultipleObjectsHandler(w, r)
assertStatus(t, w, http.StatusOK)
res := &DeleteObjectsResponse{}
parseTestResponse(t, w, res)
return res
}
func deleteBucket(t *testing.T, tc *handlerContext, bktName string, code int) {
w, r := prepareTestRequest(tc, bktName, "", nil)
tc.Handler().DeleteBucketHandler(w, r)

18
api/layer/frostfs_mock.go
View file

@ -29,6 +29,7 @@ type TestFrostFS struct {
FrostFS
objects map[string]*object.Object
objectErrors map[string]error
containers map[string]*container.Container
eaclTables map[string]*eacl.Table
currentEpoch uint64
@ -37,6 +38,7 @@ type TestFrostFS struct {
func NewTestFrostFS() *TestFrostFS {
return &TestFrostFS{
objects: make(map[string]*object.Object),
objectErrors: make(map[string]error),
containers: make(map[string]*container.Container),
eaclTables: make(map[string]*eacl.Table),
}
@ -46,6 +48,14 @@ func (t *TestFrostFS) CurrentEpoch() uint64 {
return t.currentEpoch
}
func (t *TestFrostFS) SetObjectError(addr oid.Address, err error) {
if err == nil {
delete(t.objectErrors, addr.EncodeToString())
} else {
t.objectErrors[addr.EncodeToString()] = err
}
}
func (t *TestFrostFS) Objects() []*object.Object {
res := make([]*object.Object, 0, len(t.objects))
@ -153,6 +163,10 @@ func (t *TestFrostFS) ReadObject(ctx context.Context, prm PrmObjectRead) (*Objec
sAddr := addr.EncodeToString()
if err := t.objectErrors[sAddr]; err != nil {
return nil, err
}
if obj, ok := t.objects[sAddr]; ok {
owner := getOwner(ctx)
if !obj.OwnerID().Equals(owner) && !t.isPublicRead(prm.Container) {
@ -239,6 +253,10 @@ func (t *TestFrostFS) DeleteObject(ctx context.Context, prm PrmObjectDelete) err
addr.SetContainer(prm.Container)
addr.SetObject(prm.Object)
if err := t.objectErrors[addr.EncodeToString()]; err != nil {
return err
}
if obj, ok := t.objects[addr.EncodeToString()]; ok {
owner := getOwner(ctx)
if !obj.OwnerID().Equals(owner) {

21
api/layer/layer.go
View file

@ -17,6 +17,7 @@ import (
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/layer/encryption"
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/creds/accessbox"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/bearer"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client"
cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/eacl"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/netmap"
@ -553,7 +554,7 @@ func (n *layer) deleteObject(ctx context.Context, bkt *data.BucketInfo, settings
}
if obj.DeleteMarkVersion, obj.Error = n.removeOldVersion(ctx, bkt, nodeVersion, obj); obj.Error != nil {
return obj
return n.handleObjectDeleteErrors(ctx, bkt, obj, nodeVersion.ID)
}
obj.Error = n.treeService.RemoveVersion(ctx, bkt, nodeVersion.ID)
@ -583,7 +584,7 @@ func (n *layer) deleteObject(ctx context.Context, bkt *data.BucketInfo, settings
if nullVersionToDelete != nil {
if obj.DeleteMarkVersion, obj.Error = n.removeOldVersion(ctx, bkt, nullVersionToDelete, obj); obj.Error != nil {
return obj
return n.handleObjectDeleteErrors(ctx, bkt, obj, nullVersionToDelete.ID)
}
}
}
@ -632,6 +633,22 @@ func (n *layer) handleNotFoundError(bkt *data.BucketInfo, obj *VersionedObject)
return obj
}
func (n *layer) handleObjectDeleteErrors(ctx context.Context, bkt *data.BucketInfo, obj *VersionedObject, nodeID uint64) *VersionedObject {
if client.IsErrObjectAlreadyRemoved(obj.Error) {
n.log.Debug("object already removed", zap.String("bucket", bkt.Name), zap.Stringer("cid", bkt.CID),
zap.String("object", obj.Name), zap.String("oid", obj.VersionID))
obj.Error = n.treeService.RemoveVersion(ctx, bkt, nodeID)
if obj.Error != nil {
return obj
}
n.cache.DeleteObjectName(bkt.CID, bkt.Name, obj.Name)
}
return obj
}
func isNotFoundError(err error) bool {
return errors.IsS3Error(err, errors.ErrNoSuchKey) ||
errors.IsS3Error(err, errors.ErrNoSuchVersion)