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[#569] Refactor versioning in tree service

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Signed-off-by: Angira Kekteeva <kira@nspcc.ru>
This commit is contained in:
Angira Kekteeva 2022-07-19 18:58:18 +04:00 committed by Alex Vanin
parent e46763e429
commit 72013e08ec
10 changed files with 48 additions and 44 deletions
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19
api/data/info.go
View file

@ -13,6 +13,10 @@ const (
bktSettingsObject = ".s3-settings"
bktCORSConfigurationObject = ".s3-cors"
bktNotificationConfigurationObject = ".s3-notifications"
VerUnversioned = "Unversioned"
VerEnabled = "Enabled"
VerSuspended = "Suspended"
)
type (
@ -45,8 +49,7 @@ type (
// BucketSettings stores settings such as versioning.
BucketSettings struct {
IsNoneStatus bool
VersioningEnabled bool `json:"versioning_enabled"`
Versioning string `json:"versioning"`
LockConfiguration *ObjectLockConfiguration `json:"lock_configuration"`
}
@ -91,3 +94,15 @@ func (o *ObjectInfo) Address() oid.Address {
return addr
}
func (b BucketSettings) Unversioned() bool {
return b.Versioning == VerUnversioned
}
func (b BucketSettings) VersioningEnabled() bool {
return b.Versioning == VerEnabled
}
func (b BucketSettings) VersioningSuspended() bool {
return b.Versioning == VerSuspended
}

2
api/handler/delete.go
View file

@ -98,7 +98,7 @@ func (h *handler) DeleteObjectHandler(w http.ResponseWriter, r *http.Request) {
var m *SendNotificationParams
if bktSettings.VersioningEnabled && len(versionID) == 0 {
if bktSettings.VersioningEnabled() && len(versionID) == 0 {
m = &SendNotificationParams{
Event: EventObjectRemovedDeleteMarkerCreated,
ObjInfo: &data.ObjectInfo{

2
api/handler/multipart_upload.go
View file

@ -418,7 +418,7 @@ func (h *handler) CompleteMultipartUploadHandler(w http.ResponseWriter, r *http.
Key: objInfo.Name,
}
if bktSettings.VersioningEnabled {
if bktSettings.VersioningEnabled() {
w.Header().Set(api.AmzVersionID, objInfo.Version())
}

6
api/handler/put.go
View file

@ -277,7 +277,7 @@ func (h *handler) PutObjectHandler(w http.ResponseWriter, r *http.Request) {
}
}
if settings.VersioningEnabled {
if settings.VersioningEnabled() {
w.Header().Set(api.AmzVersionID, info.Version())
}
@ -407,7 +407,7 @@ func (h *handler) PostObject(w http.ResponseWriter, r *http.Request) {
if settings, err := h.obj.GetBucketSettings(r.Context(), bktInfo); err != nil {
h.log.Warn("couldn't get bucket versioning", zap.String("bucket name", reqInfo.BucketName), zap.Error(err))
} else if settings.VersioningEnabled {
} else if settings.VersioningEnabled() {
w.Header().Set(api.AmzVersionID, info.Version())
}
@ -659,7 +659,7 @@ func (h *handler) CreateBucketHandler(w http.ResponseWriter, r *http.Request) {
if p.ObjectLockEnabled {
sp := &layer.PutSettingsParams{
BktInfo: bktInfo,
Settings: &data.BucketSettings{VersioningEnabled: true},
Settings: &data.BucketSettings{Versioning: data.VerEnabled},
}
if err = h.obj.PutBucketSettings(r.Context(), sp); err != nil {
h.logAndSendError(w, "couldn't enable bucket versioning", reqInfo, err,

2
api/handler/tagging.go
View file

@ -91,7 +91,7 @@ func (h *handler) GetObjectTaggingHandler(w http.ResponseWriter, r *http.Request
return
}
if settings.VersioningEnabled {
if settings.VersioningEnabled() {
w.Header().Set(api.AmzVersionID, versionID)
}
if err = api.EncodeToResponse(w, encodeTagging(tagSet)); err != nil {

19
api/handler/versioning.go
View file

@ -33,15 +33,18 @@ func (h *handler) PutBucketVersioningHandler(w http.ResponseWriter, r *http.Requ
return
}
settings.VersioningEnabled = configuration.Status == "Enabled"
settings.IsNoneStatus = false
if configuration.Status != data.VerEnabled && configuration.Status != data.VerSuspended {
h.logAndSendError(w, "invalid versioning configuration", reqInfo, err)
return
}
settings.Versioning = configuration.Status
p := &layer.PutSettingsParams{
BktInfo: bktInfo,
Settings: settings,
}
if !p.Settings.VersioningEnabled && bktInfo.ObjectLockEnabled {
if p.Settings.VersioningSuspended() && bktInfo.ObjectLockEnabled {
h.logAndSendError(w, "couldn't suspend bucket versioning", reqInfo, fmt.Errorf("object lock is enabled"))
return
}
@ -77,13 +80,9 @@ func (h *handler) GetBucketVersioningHandler(w http.ResponseWriter, r *http.Requ
func formVersioningConfiguration(settings *data.BucketSettings) *VersioningConfiguration {
res := &VersioningConfiguration{}
if settings.IsNoneStatus {
return res
}
if settings.VersioningEnabled {
res.Status = "Enabled"
} else {
res.Status = "Suspended"
if !settings.Unversioned() {
res.Status = settings.Versioning
}
return res
}

6
api/layer/layer.go
View file

@ -475,7 +475,7 @@ func getRandomOID() (oid.ID, error) {
}
func (n *layer) deleteObject(ctx context.Context, bkt *data.BucketInfo, settings *data.BucketSettings, obj *VersionedObject) *VersionedObject {
if len(obj.VersionID) != 0 || settings.IsNoneStatus {
if len(obj.VersionID) != 0 || settings.Unversioned() {
var nodeVersion *data.NodeVersion
if nodeVersion, obj.Error = n.getNodeVersionToDelete(ctx, bkt, obj); obj.Error != nil {
return obj
@ -492,7 +492,7 @@ func (n *layer) deleteObject(ctx context.Context, bkt *data.BucketInfo, settings
var newVersion *data.NodeVersion
if !settings.VersioningEnabled {
if settings.VersioningSuspended() {
obj.VersionID = UnversionedObjectVersionID
var nodeVersion *data.NodeVersion
@ -526,7 +526,7 @@ func (n *layer) deleteObject(ctx context.Context, bkt *data.BucketInfo, settings
Created: time.Now(),
Owner: n.Owner(ctx),
},
IsUnversioned: !settings.VersioningEnabled,
IsUnversioned: settings.VersioningSuspended(),
}
if obj.Error = n.treeService.AddVersion(ctx, bkt.CID, newVersion); obj.Error != nil {

18
api/layer/object.go
View file

@ -149,10 +149,14 @@ func MimeByFileName(name string) string {
func (n *layer) PutObject(ctx context.Context, p *PutObjectParams) (*data.ObjectInfo, error) {
own := n.Owner(ctx)
versioningEnabled := n.isVersioningEnabled(ctx, p.BktInfo)
bktSettings, err := n.GetBucketSettings(ctx, p.BktInfo)
if err != nil {
return nil, fmt.Errorf("couldn't get versioning settings object: %w", err)
}
newVersion := &data.NodeVersion{
BaseNodeVersion: data.BaseNodeVersion{FilePath: p.Object},
IsUnversioned: !versioningEnabled,
IsUnversioned: !bktSettings.VersioningEnabled(),
}
r := p.Reader
@ -653,16 +657,6 @@ func triageExtendedObjects(allObjects []*data.ExtendedObjectInfo) (prefixes []st
return
}
func (n *layer) isVersioningEnabled(ctx context.Context, bktInfo *data.BucketInfo) bool {
settings, err := n.GetBucketSettings(ctx, bktInfo)
if err != nil {
n.log.Warn("couldn't get versioning settings object", zap.Error(err))
return false
}
return settings.VersioningEnabled
}
func (n *layer) objectInfoFromObjectsCacheOrNeoFS(ctx context.Context, bktInfo *data.BucketInfo, obj oid.ID, prefix, delimiter string) *data.ObjectInfo {
if objInfo := n.objCache.GetObject(newAddress(bktInfo.CID, obj)); objInfo != nil {
return objInfo

3
api/layer/system_object.go
View file

@ -189,8 +189,7 @@ func (n *layer) GetBucketSettings(ctx context.Context, bktInfo *data.BucketInfo)
if !errorsStd.Is(err, ErrNodeNotFound) {
return nil, err
}
settings = &data.BucketSettings{}
settings.IsNoneStatus = true
settings = &data.BucketSettings{Versioning: data.VerUnversioned}
}
if err = n.systemCache.PutSettings(systemKey, settings); err != nil {

15
internal/neofs/tree.go
View file

@ -47,7 +47,7 @@ type (
)
const (
versioningEnabledKV = "VersioningEnabled"
versioningKV = "Versioning"
lockConfigurationKV = "LockConfiguration"
oidKV = "OID"
fileNameKV = "FileName"
@ -260,18 +260,15 @@ func newPartInfo(node NodeResponse) (*data.PartInfo, error) {
}
func (c *TreeClient) GetSettingsNode(ctx context.Context, cnrID cid.ID) (*data.BucketSettings, error) {
keysToReturn := []string{versioningEnabledKV, lockConfigurationKV}
keysToReturn := []string{versioningKV, lockConfigurationKV}
node, err := c.getSystemNode(ctx, cnrID, []string{settingsFileName}, keysToReturn)
if err != nil {
return nil, fmt.Errorf("couldn't get node: %w", err)
}
settings := &data.BucketSettings{}
if versioningEnabledValue, ok := node.Get(versioningEnabledKV); ok {
if settings.VersioningEnabled, err = strconv.ParseBool(versioningEnabledValue); err != nil {
return nil, fmt.Errorf("settings node: invalid versioning: %w", err)
}
settings := &data.BucketSettings{Versioning: data.VerUnversioned}
if versioningValue, ok := node.Get(versioningKV); ok {
settings.Versioning = versioningValue
}
if lockConfigurationValue, ok := node.Get(lockConfigurationKV); ok {
@ -1158,7 +1155,7 @@ func metaFromSettings(settings *data.BucketSettings) map[string]string {
results := make(map[string]string, 3)
results[fileNameKV] = settingsFileName
results[versioningEnabledKV] = strconv.FormatBool(settings.VersioningEnabled)
results[versioningKV] = settings.Versioning
results[lockConfigurationKV] = encodeLockConfiguration(settings.LockConfiguration)
return results