diff --git a/api/handler/put.go b/api/handler/put.go index 8c81d51c..191b46b6 100644 --- a/api/handler/put.go +++ b/api/handler/put.go @@ -419,7 +419,7 @@ func containsACLHeaders(r *http.Request) bool { r.Header.Get(api.AmzGrantFullControl) != "" || r.Header.Get(api.AmzGrantWrite) != "" } -func (h *handler) getNewEAclTable(r *http.Request, objInfo *layer.ObjectInfo) (*eacl.Table, error) { +func (h *handler) getNewEAclTable(r *http.Request, objInfo *api.ObjectInfo) (*eacl.Table, error) { var newEaclTable *eacl.Table objectACL, err := parseACLHeaders(r) if err != nil { diff --git a/api/layer/object.go b/api/layer/object.go index 85c96a6e..161ea51e 100644 --- a/api/layer/object.go +++ b/api/layer/object.go @@ -249,7 +249,7 @@ func updateCRDT2PSetHeaders(p *PutObjectParams, versions *objectVersions, versio } if versioningEnabled { - if len(versions.addList) != 0 { + if !versions.isAddListEmpty() { p.Header[versionsAddAttr] = versions.getAddHeader() } @@ -319,11 +319,11 @@ func (n *layer) headVersions(ctx context.Context, bkt *api.BucketInfo, objectNam return nil, err } + versions := newObjectVersions(objectName) if len(ids) == 0 { - return nil, apiErrors.GetAPIError(apiErrors.ErrNoSuchKey) + return versions, apiErrors.GetAPIError(apiErrors.ErrNoSuchKey) } - versions := newObjectVersions(objectName) for _, id := range ids { meta, err := n.objectHead(ctx, bkt.CID, id) if err != nil { @@ -526,16 +526,6 @@ func (n *layer) getAllObjectsVersions(ctx context.Context, bkt *api.BucketInfo, return versions, nil } -func getExistedVersions(versions *objectVersions) []string { - var res []string - for _, add := range versions.addList { - if !contains(versions.delList, add) { - res = append(res, add) - } - } - return res -} - func splitVersions(header string) []string { if len(header) == 0 { return nil diff --git a/api/layer/versioning.go b/api/layer/versioning.go index 12712ba8..12bb7d57 100644 --- a/api/layer/versioning.go +++ b/api/layer/versioning.go @@ -2,6 +2,7 @@ package layer import ( "context" + "math" "sort" "strconv" "strings" @@ -34,15 +35,15 @@ func newObjectVersions(name string) *objectVersions { return &objectVersions{name: name} } +func (v *objectVersions) isAddListEmpty() bool { + v.sort() + return len(v.addList) == 0 +} + func (v *objectVersions) appendVersion(oi *api.ObjectInfo) { - addVers := append(splitVersions(oi.Headers[versionsAddAttr]), oi.Version()) delVers := splitVersions(oi.Headers[versionsDelAttr]) v.objects = append(v.objects, oi) - for _, add := range addVers { - if !contains(v.addList, add) { - v.addList = append(v.addList, add) - } - } + for _, del := range delVers { if !contains(v.delList, del) { v.delList = append(v.delList, del) @@ -54,19 +55,114 @@ func (v *objectVersions) appendVersion(oi *api.ObjectInfo) { func (v *objectVersions) sort() { if !v.isSorted { sort.Slice(v.objects, func(i, j int) bool { - return less(v.objects[i], v.objects[j]) + o1, o2 := v.objects[i], v.objects[j] + if o1.CreationEpoch == o2.CreationEpoch { + l1, l2 := o1.Headers[versionsAddAttr], o2.Headers[versionsAddAttr] + if len(l1) != len(l2) { + if strings.HasPrefix(l1, l2) { + return false + } else if strings.HasPrefix(l2, l1) { + return true + } + } + return o1.Version() < o2.Version() + } + return o1.CreationEpoch < o2.CreationEpoch }) + + v.formAddList() v.isSorted = true } } +func (v *objectVersions) formAddList() { + for i := 0; i < len(v.objects); i++ { + var conflicts [][]string + for { // forming conflicts set (objects with the same creation epoch) + addVers := append(splitVersions(v.objects[i].Headers[versionsAddAttr]), v.objects[i].Version()) + conflicts = append(conflicts, addVers) + if i == len(v.objects)-1 || v.objects[i].CreationEpoch != v.objects[i+1].CreationEpoch || + containsVersions(v.objects[i+1], addVers) { + break + } + i++ + } + + if len(conflicts) == 1 { + v.addList = addIfNotContains(v.addList, conflicts[0]) + continue + } + + commonVersions, prevConflictedVersions, conflictedVersions := mergeVersionsConflicts(conflicts) + v.addList = commonVersions + v.addList = addIfNotContains(v.addList, prevConflictedVersions) + v.addList = addIfNotContains(v.addList, conflictedVersions) + } +} + +func containsVersions(obj *api.ObjectInfo, versions []string) bool { + header := obj.Headers[versionsAddAttr] + for _, version := range versions { + if !strings.Contains(header, version) { + return false + } + } + return true +} + +func addIfNotContains(list1, list2 []string) []string { + for _, add := range list2 { + if !contains(list1, add) { + list1 = append(list1, add) + } + } + return list1 +} + +func mergeVersionsConflicts(conflicts [][]string) ([]string, []string, []string) { + var currentVersions []string + var prevVersions []string + minLength := math.MaxInt32 + for _, conflicted := range conflicts { + if len(conflicted)-1 < minLength { + minLength = len(conflicted) - 1 + } + //last := conflicted[len(conflicted)-1] + //conflicts[j] = conflicted[:len(conflicted)-1] + //currentVersions = append(currentVersions, last) + } + var commonAddedVersions []string + diffIndex := 0 +LOOP: + for k := 0; k < minLength; k++ { + candidate := conflicts[0][k] + for _, conflicted := range conflicts { + if conflicted[k] != candidate { + diffIndex = k + break LOOP + } + } + commonAddedVersions = append(commonAddedVersions, candidate) + } + + for _, conflicted := range conflicts { + for j := diffIndex; j < len(conflicted); j++ { + prevVersions = append(prevVersions, conflicted[j]) + } + } + + sort.Strings(prevVersions) + sort.Strings(currentVersions) + return commonAddedVersions, prevVersions, currentVersions +} + func (v *objectVersions) getLast() *api.ObjectInfo { - if len(v.objects) == 0 { + if v == nil || len(v.objects) == 0 { return nil } v.sort() - existedVersions := getExistedVersions(v) + existedVersions := v.existedVersions() for i := len(v.objects) - 1; i >= 0; i-- { if contains(existedVersions, v.objects[i].Version()) { delMarkHeader := v.objects[i].Headers[versionsDeleteMarkAttr] @@ -82,13 +178,24 @@ func (v *objectVersions) getLast() *api.ObjectInfo { return nil } -func (v *objectVersions) getFiltered() []*api.ObjectInfo { +func (v *objectVersions) existedVersions() []string { + v.sort() + var res []string + for _, add := range v.addList { + if !contains(v.delList, add) { + res = append(res, add) + } + } + return res +} + +func (v *objectVersions) getFiltered(reverse bool) []*api.ObjectInfo { if len(v.objects) == 0 { return nil } v.sort() - existedVersions := getExistedVersions(v) + existedVersions := v.existedVersions() res := make([]*api.ObjectInfo, 0, len(v.objects)) for _, version := range v.objects { @@ -98,10 +205,17 @@ func (v *objectVersions) getFiltered() []*api.ObjectInfo { } } + if reverse { + for i, j := 0, len(res)-1; i < j; i, j = i+1, j-1 { + res[i], res[j] = res[j], res[i] + } + } + return res } func (v *objectVersions) getAddHeader() string { + v.sort() return strings.Join(v.addList, ",") } @@ -149,6 +263,7 @@ func (n *layer) ListObjectVersions(ctx context.Context, p *ListObjectVersionsPar versions map[string]*objectVersions allObjects = make([]*api.ObjectInfo, 0, p.MaxKeys) res = &ListObjectVersionsInfo{} + reverse = true ) bkt, err := n.GetBucketInfo(ctx, p.Bucket) @@ -167,7 +282,7 @@ func (n *layer) ListObjectVersions(ctx context.Context, p *ListObjectVersionsPar sort.Strings(sortedNames) for _, name := range sortedNames { - allObjects = append(allObjects, versions[name].getFiltered()...) + allObjects = append(allObjects, versions[name].getFiltered(reverse)...) } for i, obj := range allObjects { @@ -192,7 +307,7 @@ func (n *layer) ListObjectVersions(ctx context.Context, p *ListObjectVersionsPar objects := make([]*ObjectVersionInfo, len(allObjects)) for i, obj := range allObjects { objects[i] = &ObjectVersionInfo{Object: obj} - if i == len(allObjects)-1 || allObjects[i+1].Name != obj.Name { + if i == 0 || allObjects[i-1].Name != obj.Name { objects[i].IsLatest = true } } @@ -220,13 +335,6 @@ func triageVersions(objVersions []*ObjectVersionInfo) ([]*ObjectVersionInfo, []* return resVersion, resDelMarkVersions } -func less(ov1, ov2 *api.ObjectInfo) bool { - if ov1.CreationEpoch == ov2.CreationEpoch { - return ov1.Version() < ov2.Version() - } - return ov1.CreationEpoch < ov2.CreationEpoch -} - func contains(list []string, elem string) bool { for _, item := range list { if elem == item { @@ -267,7 +375,7 @@ func (n *layer) checkVersionsExist(ctx context.Context, bkt *api.BucketInfo, obj if err != nil { return nil, err } - if !contains(getExistedVersions(versions), obj.VersionID) { + if !contains(versions.existedVersions(), obj.VersionID) { return nil, errors.GetAPIError(errors.ErrInvalidVersion) } diff --git a/api/layer/versioning_test.go b/api/layer/versioning_test.go index 93828dd4..58155203 100644 --- a/api/layer/versioning_test.go +++ b/api/layer/versioning_test.go @@ -7,6 +7,7 @@ import ( "crypto/sha256" "fmt" "io" + "strconv" "strings" "testing" @@ -445,13 +446,13 @@ func TestNoVersioningDeleteObject(t *testing.T) { } func TestGetLastVersion(t *testing.T) { - obj1 := getTestObjectInfo(1, getOID(1), "", "", "") - obj1V2 := getTestObjectInfo(1, getOID(2), "", "", "") - obj2 := getTestObjectInfo(2, getOID(2), obj1.Version(), "", "") - obj3 := getTestObjectInfo(3, getOID(3), joinVers(obj1, obj2), "", "*") - obj4 := getTestObjectInfo(4, getOID(4), joinVers(obj1, obj2), obj2.Version(), obj2.Version()) - obj5 := getTestObjectInfo(5, getOID(5), obj1.Version(), obj1.Version(), obj1.Version()) - obj6 := getTestObjectInfo(6, getOID(6), joinVers(obj1, obj2, obj3), obj3.Version(), obj3.Version()) + obj1 := getTestObjectInfo(1, "", "", "") + obj1V2 := getTestObjectInfo(2, "", "", "") + obj2 := getTestObjectInfoEpoch(1, 2, obj1.Version(), "", "") + obj3 := getTestObjectInfoEpoch(1, 3, joinVers(obj1, obj2), "", "*") + obj4 := getTestObjectInfoEpoch(1, 4, joinVers(obj1, obj2), obj2.Version(), obj2.Version()) + obj5 := getTestObjectInfoEpoch(1, 5, obj1.Version(), obj1.Version(), obj1.Version()) + obj6 := getTestObjectInfoEpoch(1, 6, joinVers(obj1, obj2, obj3), obj3.Version(), obj3.Version()) for _, tc := range []struct { versions *objectVersions @@ -510,9 +511,7 @@ func TestGetLastVersion(t *testing.T) { objects: []*api.ObjectInfo{obj1, obj1V2}, addList: []string{obj1.Version(), obj1V2.Version()}, }, - // creation epochs are equal - // obj1 version/oid > obj1_1 version/oid - expected: obj1, + expected: obj1V2, }, } { actualObjInfo := tc.versions.getLast() @@ -521,10 +520,12 @@ func TestGetLastVersion(t *testing.T) { } func TestAppendVersions(t *testing.T) { - obj1 := getTestObjectInfo(1, getOID(1), "", "", "") - obj2 := getTestObjectInfo(2, getOID(2), obj1.Version(), "", "") - obj3 := getTestObjectInfo(3, getOID(3), joinVers(obj1, obj2), "", "*") - obj4 := getTestObjectInfo(4, getOID(4), joinVers(obj1, obj2), obj2.Version(), obj2.Version()) + obj1 := getTestObjectInfo(1, "", "", "") + obj2 := getTestObjectInfo(2, obj1.Version(), "", "") + obj3 := getTestObjectInfo(3, joinVers(obj1, obj2), "", "*") + obj4 := getTestObjectInfo(4, joinVers(obj1, obj2), obj2.Version(), obj2.Version()) + obj5 := getTestObjectInfo(5, joinVers(obj1, obj2), "", "") + obj6 := getTestObjectInfo(6, joinVers(obj1, obj3), "", "") for _, tc := range []struct { versions *objectVersions @@ -535,41 +536,91 @@ func TestAppendVersions(t *testing.T) { versions: &objectVersions{}, objectToAdd: obj1, expectedVersions: &objectVersions{ - objects: []*api.ObjectInfo{obj1}, - addList: []string{obj1.Version()}, + objects: []*api.ObjectInfo{obj1}, + addList: []string{obj1.Version()}, + isSorted: true, }, }, { versions: &objectVersions{objects: []*api.ObjectInfo{obj1}}, objectToAdd: obj2, expectedVersions: &objectVersions{ - objects: []*api.ObjectInfo{obj1, obj2}, - addList: []string{obj1.Version(), obj2.Version()}, + objects: []*api.ObjectInfo{obj1, obj2}, + addList: []string{obj1.Version(), obj2.Version()}, + isSorted: true, }, }, { versions: &objectVersions{objects: []*api.ObjectInfo{obj1, obj2}}, objectToAdd: obj3, expectedVersions: &objectVersions{ - objects: []*api.ObjectInfo{obj1, obj2, obj3}, - addList: []string{obj1.Version(), obj2.Version(), obj3.Version()}, + objects: []*api.ObjectInfo{obj1, obj2, obj3}, + addList: []string{obj1.Version(), obj2.Version(), obj3.Version()}, + isSorted: true, }, }, { versions: &objectVersions{objects: []*api.ObjectInfo{obj1, obj2}}, objectToAdd: obj4, expectedVersions: &objectVersions{ - objects: []*api.ObjectInfo{obj1, obj2, obj4}, - addList: []string{obj1.Version(), obj2.Version(), obj4.Version()}, - delList: []string{obj2.Version()}, + objects: []*api.ObjectInfo{obj1, obj2, obj4}, + addList: []string{obj1.Version(), obj2.Version(), obj4.Version()}, + delList: []string{obj2.Version()}, + isSorted: true, + }, + }, + { + versions: &objectVersions{objects: []*api.ObjectInfo{obj5}}, + objectToAdd: obj6, + expectedVersions: &objectVersions{ + objects: []*api.ObjectInfo{obj5, obj6}, + addList: []string{obj1.Version(), obj2.Version(), obj3.Version(), obj5.Version(), obj6.Version()}, + isSorted: true, }, }, } { tc.versions.appendVersion(tc.objectToAdd) + tc.versions.sort() require.Equal(t, tc.expectedVersions, tc.versions) } } +func TestSortAddHeaders(t *testing.T) { + obj1 := getTestObjectInfo(1, "", "", "") + obj2 := getTestObjectInfo(2, "", "", "") + obj3 := getTestObjectInfo(3, "", "", "") + obj4 := getTestObjectInfo(4, "", "", "") + obj5 := getTestObjectInfo(5, "", "", "") + + obj6 := getTestObjectInfoEpoch(1, 6, joinVers(obj1, obj2, obj3), "", "") + obj7 := getTestObjectInfoEpoch(1, 7, joinVers(obj1, obj4), "", "") + obj8 := getTestObjectInfoEpoch(1, 8, joinVers(obj5), "", "") + obj9 := getTestObjectInfoEpoch(1, 8, joinVers(obj1, obj5), "", "") + obj10 := getTestObjectInfo(11, "", "", "") + obj11 := getTestObjectInfo(10, joinVers(obj10), "", "") + obj12 := getTestObjectInfo(9, joinVers(obj10, obj11), "", "") + + for _, tc := range []struct { + versions *objectVersions + expectedAddHeaders string + }{ + { + versions: &objectVersions{objects: []*api.ObjectInfo{obj6, obj7, obj8}}, + expectedAddHeaders: joinVers(obj1, obj2, obj3, obj4, obj5, obj6, obj7, obj8), + }, + { + versions: &objectVersions{objects: []*api.ObjectInfo{obj7, obj9}}, + expectedAddHeaders: joinVers(obj1, obj4, obj5, obj7, obj9), + }, + { + versions: &objectVersions{objects: []*api.ObjectInfo{obj11, obj10, obj12}}, + expectedAddHeaders: joinVers(obj10, obj11, obj12), + }, + } { + require.Equal(t, tc.expectedAddHeaders, tc.versions.getAddHeader()) + } +} + func joinVers(objs ...*api.ObjectInfo) string { if len(objs) == 0 { return "" @@ -584,14 +635,14 @@ func joinVers(objs ...*api.ObjectInfo) string { } func getOID(id byte) *object.ID { - b := make([]byte, 32) - b[0] = id + b := [32]byte{} + b[31] = id oid := object.NewID() - oid.SetSHA256(sha256.Sum256(b)) + oid.SetSHA256(b) return oid } -func getTestObjectInfo(epoch uint64, oid *object.ID, addAttr, delAttr, delMarkAttr string) *api.ObjectInfo { +func getTestObjectInfo(id byte, addAttr, delAttr, delMarkAttr string) *api.ObjectInfo { headers := make(map[string]string) if addAttr != "" { headers[versionsAddAttr] = addAttr @@ -604,8 +655,14 @@ func getTestObjectInfo(epoch uint64, oid *object.ID, addAttr, delAttr, delMarkAt } return &api.ObjectInfo{ - ID: oid, - CreationEpoch: epoch, - Headers: headers, + ID: getOID(id), + Name: strconv.Itoa(int(id)), + Headers: headers, } } + +func getTestObjectInfoEpoch(epoch uint64, id byte, addAttr, delAttr, delMarkAttr string) *api.ObjectInfo { + obj := getTestObjectInfo(id, addAttr, delAttr, delMarkAttr) + obj.CreationEpoch = epoch + return obj +} diff --git a/docs/s3_test_results.md b/docs/s3_test_results.md index 2a1e1f68..4a6ec54f 100644 --- a/docs/s3_test_results.md +++ b/docs/s3_test_results.md @@ -377,34 +377,34 @@ Compatibility: 9/8/11 ## Versioning -Compatibility: 1/24/26 +Compatibility: 11/24/26 | | Test | s3-gw | aws s3 | |----|---------------------------------------------------------------------------------------------|-------|--------| | 1 | s3tests_boto3.functional.test_s3.test_versioning_bucket_create_suspend | ok | ok | -| 2 | s3tests_boto3.functional.test_s3.test_versioning_obj_create_read_remove | ERROR | ok | +| 2 | s3tests_boto3.functional.test_s3.test_versioning_obj_create_read_remove | ok | ok | | 3 | s3tests_boto3.functional.test_s3.test_versioning_obj_create_read_remove_head | ERROR | ok | | 4 | s3tests_boto3.functional.test_s3.test_versioning_obj_plain_null_version_removal | ERROR | ok | | 5 | s3tests_boto3.functional.test_s3.test_versioning_obj_plain_null_version_overwrite | ERROR | ok | | 6 | s3tests_boto3.functional.test_s3.test_versioning_obj_plain_null_version_overwrite_suspended | ERROR | ok | | 7 | s3tests_boto3.functional.test_s3.test_versioning_obj_suspend_versions | ERROR | ok | -| 8 | s3tests_boto3.functional.test_s3.test_versioning_obj_create_versions_remove_all | ERROR | ok | -| 9 | s3tests_boto3.functional.test_s3.test_versioning_obj_create_versions_remove_special_names | ERROR | ok | +| 8 | s3tests_boto3.functional.test_s3.test_versioning_obj_create_versions_remove_all | ok | ok | +| 9 | s3tests_boto3.functional.test_s3.test_versioning_obj_create_versions_remove_special_names | ok | ok | | 10 | s3tests_boto3.functional.test_s3.test_versioning_obj_create_overwrite_multipart | ERROR | ok | -| 11 | s3tests_boto3.functional.test_s3.test_versioning_obj_list_marker | ERROR | ok | -| 12 | s3tests_boto3.functional.test_s3.test_versioning_copy_obj_version | ERROR | ok | -| 13 | s3tests_boto3.functional.test_s3.test_versioning_multi_object_delete | ERROR | ok | -| 14 | s3tests_boto3.functional.test_s3.test_versioning_multi_object_delete_with_marker | ERROR | ok | +| 11 | s3tests_boto3.functional.test_s3.test_versioning_obj_list_marker | ok | ok | +| 12 | s3tests_boto3.functional.test_s3.test_versioning_copy_obj_version | ok | ok | +| 13 | s3tests_boto3.functional.test_s3.test_versioning_multi_object_delete | ok | ok | +| 14 | s3tests_boto3.functional.test_s3.test_versioning_multi_object_delete_with_marker | ok | ok | | 15 | s3tests_boto3.functional.test_s3.test_versioning_multi_object_delete_with_marker_create | ERROR | ok | | 16 | s3tests_boto3.functional.test_s3.test_versioned_object_acl | ERROR | FAIL | | 17 | s3tests_boto3.functional.test_s3.test_versioned_object_acl_no_version_specified | ERROR | FAIL | | 18 | s3tests_boto3.functional.test_s3.test_versioned_concurrent_object_create_concurrent_remove | ERROR | ok | | 19 | s3tests_boto3.functional.test_s3.test_versioned_concurrent_object_create_and_remove | ERROR | ok | -| 20 | s3tests_boto3.functional.test_s3.test_versioning_bucket_atomic_upload_return_version_id | ERROR | ok | +| 20 | s3tests_boto3.functional.test_s3.test_versioning_bucket_atomic_upload_return_version_id | ok | ok | | 21 | s3tests_boto3.functional.test_s3.test_versioning_bucket_multipart_upload_return_version_id | ERROR | ok | | 22 | s3tests_boto3.functional.test_s3.test_bucket_list_return_data_versioning | ERROR | ok | -| 23 | s3tests_boto3.functional.test_s3.test_object_copy_versioned_bucket | ERROR | ok | -| 24 | s3tests_boto3.functional.test_s3.test_object_copy_versioned_url_encoding | ERROR | ok | +| 23 | s3tests_boto3.functional.test_s3.test_object_copy_versioned_bucket | ok | ok | +| 24 | s3tests_boto3.functional.test_s3.test_object_copy_versioned_url_encoding | ok | ok | | 25 | s3tests_boto3.functional.test_s3.test_object_copy_versioning_multipart_upload | ERROR | ok | | 26 | s3tests_boto3.functional.test_s3.test_multipart_copy_versioned | ERROR | ok |