# Changelog

This document outlines major changes between releases.

## [Unreleased]

### Fixed
- Clean up List and Name caches when object is missing in Tree service (#57)
- Get empty bucket CORS from frostfs (TrueCloudLab#36)
- Don't count pool error on client abort (#35)
- Don't create unnecessary delete-markers (#83)
- Handle negative `Content-Length` on put (#125)
- Use `DisableURIPathEscaping` to presign urls (#125)

### Added
- Implement chunk uploading (#106)
- Reload default and custom copies numbers on SIGHUP (#104)
- Add `copies_numbers` section to `placement_policy` in config file and support vectors of copies numbers (#70)
- Return `X-Owner-Id` in `head-bucket` response (#79)
- Return container name in `head-bucket` response (TrueCloudLab#18)
- Billing metrics (TrueCloudLab#5)
- Multiple configs support (TrueCloudLab#21)
- Bucket name resolving policy (TrueCloudLab#25)
- Support string `Action` and `Resource` fields in `bucketPolicy.Statement` (TrueCloudLab#32)
- Add new `kludge.use_default_xmlns_for_complete_multipart` config param (TrueCloudLab#40)
- Support dump metrics descriptions (#80)
- Support impersonate bearer token (#81)
- Return bearer token in `s3-authmate obtain-secret` result (#132)

### 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)
- Update viper to v1.15.0 (#14)
- Using multiple servers require only one healthy (TrueCloudLab#12)
- Update go version to go1.18 (TrueCloudLab#16)
- Update go version to go1.19 (#118)
- Return error on invalid LocationConstraint (TrueCloudLab#23)
- Place billing metrics to separate url path (TrueCloudLab#26)
- Add generated deb builder files to .gitignore, and fix typo (TrueCloudLab#28)
- Limit number of objects to delete at one time (TrueCloudLab#37)
- CompleteMultipartUpload handler now sends whitespace characters to keep alive client's connection (#60)
- Support new system attributes (#64)
- Changed values for `frostfs_s3_gw_state_health` metric (#91)
- Support multiple tree service endpoints (#74)
- Timeout errors has code 504 now (#103)
- Support multiple version credentials using GSet (#135)
- Use request scope logger (#111)

### Removed
- Drop `tree.service` param (now endpoints from `peers` section are used) (#133)

## Older versions

This project is a fork of [NeoFS S3 Gateway](https://github.com/nspcc-dev/neofs-s3-gw) from version v0.26.0.
To see CHANGELOG for older versions, refer to https://github.com/nspcc-dev/neofs-s3-gw/blob/master/CHANGELOG.md.

[Unreleased]: https://git.frostfs.info/TrueCloudLab/frostfs-s3-gw/compare/b2148cc3...master