# Changelog

This document outlines major changes between releases.

## [Unreleased]

## [0.28.1] - 2024-01-24

### Added
- Tree pool traversal limit (#92)

### Update from 0.28.0
See new `frostfs.tree_pool_max_attempts` config parameter.


## [0.28.0] - Academy of Sciences - 2023-12-07

### Fixed
- `grpc` schemas in tree configuration (#62)
- `GetSubTree` failures (#67)
- Debian packaging (#69, #90)
- Get latest version of tree node (#85)

### Added
- Support dump metrics descriptions (#29)
- Support impersonate bearer token (#40, #45)
- Tracing support (#20, #44, #60)
- Object name resolving with tree service (#30)
- Metrics for current endpoint status (#77)
- Soft memory limit with `runtime.soft_memory_limit` (#72)
- Add selection of the node of the latest version of the object (#85)

### Changed
- Update prometheus to v1.15.0 (#35)
- Update go version to 1.19 (#50)
- Finish rebranding (#2)
- Use gate key to form object owner (#66)
- Move log messages to constants (#36)
- Uploader and downloader refactor (#73)

### Removed
- Drop `tree.service` param (now endpoints from `peers` section are used) (#59)

## [0.27.0] - Karpinsky - 2023-07-12

This is a first FrostFS HTTP Gateway release named after
[Karpinsky glacier](https://en.wikipedia.org/wiki/Karpinsky_Glacier).

### Fixed
- Require only one healthy storage server to start (#7)
- Enable gate metrics (#38)
- `Too many pings` error (#61)

### Added
- Multiple configs support (#12)

### Changed
- Repository rebranding (#1)
- Update neo-go to v0.101.0 (#8)
- Update viper to v1.15.0 (#8)
- Update go version to 1.18 (#9)
- Errors have become more detailed (#18)
- Update system attribute names (#22)
- Separate integration tests with build tags (#24)
- Changed values for `frostfs_http_gw_state_health` metric (#32)

### Updating from neofs-http-gw v0.26.0

To set system attributes use updated headers
(you can use old ones for now, but their support will be dropped in the future releases):

* `X-Attribute-Neofs-*` -> `X-Attribute-System-*`
* `X-Attribute-NEOFS-*` -> `X-Attribute-SYSTEM-*`
* `X-Attribute-neofs-*` -> `X-Attribute-system-*`


## Older versions

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

[0.27.0]: https://git.frostfs.info/TrueCloudLab/frostfs-http-gw/compare/72734ab4...v0.27.0
[0.28.0]: https://git.frostfs.info/TrueCloudLab/frostfs-http-gw/compare/v0.27.0...v0.28.0
[0.28.1]: https://git.frostfs.info/TrueCloudLab/frostfs-http-gw/compare/v0.28.0...v0.28.1
[Unreleased]: https://git.frostfs.info/TrueCloudLab/frostfs-http-gw/compare/v0.28.1...master