Cut 0.28.0-rc.0 (#5632)

* cut 0.28.0-rc.0 Signed-off-by: Ben Ye <[email protected]> * address review comments Signed-off-by: Ben Ye <[email protected]> * mention experimental/hidden features Signed-off-by: Ben Ye <[email protected]> * include #5607 in changelog Signed-off-by: Ben Ye <[email protected]> Signed-off-by: Ben Ye <[email protected]>
thanos-io · Aug 23, 2022 · 681ab36 · 681ab36
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -9,41 +9,47 @@ NOTE: As semantic versioning states all 0.y.z releases can contain breaking chan
 We use *breaking :warning:* to mark changes that are not backward compatible (relates only to v0.y.z releases.)
 
 ## Unreleased
-- [#5607](https://github.com/thanos-io/thanos/pull/5607) Query: Support custom lookback delta from request in query api.
-- [#5453](https://github.com/thanos-io/thanos/pull/5453) Compact: Skip erroneous empty non `*AggrChunk` chunks during 1h downsampling of 5m resolution blocks.
+
+## v0.28.0 - In Progress
+
+## [v0.28.0-rc.0](https://github.com/thanos-io/thanos/tree/release-0.28) - 2022.08.22
 
 ### Fixed
 - [#5502](https://github.com/thanos-io/thanos/pull/5502) Receive: Handle exemplar storage errors as conflict error.
-- [#5534](https://github.com/thanos-io/thanos/pull/5534) Query: Set struct return by query api alerts same as prometheus api.
+- [#5534](https://github.com/thanos-io/thanos/pull/5534) Query: Set struct return by query API alerts same as prometheus API.
 - [#5554](https://github.com/thanos-io/thanos/pull/5554) Query/Receiver: Fix querying exemplars from multi-tenant receivers.
-- [#5583](https://github.com/thanos-io/thanos/pull/5583) Query: fix data race between Respond() and query/queryRange functions. Fixes [#5410](https://github.com/thanos-io/thanos/pull/5410).
+- [#5583](https://github.com/thanos-io/thanos/pull/5583) Query: Fix data race between Respond() and query/queryRange functions. Fixes [#5410](https://github.com/thanos-io/thanos/pull/5410).
 
 ### Added
 
 - [#5440](https://github.com/thanos-io/thanos/pull/5440) HTTP metrics: export number of in-flight HTTP requests.
 - [#5424](https://github.com/thanos-io/thanos/pull/5424) Receive: Export metrics regarding size of remote write requests.
 - [#5420](https://github.com/thanos-io/thanos/pull/5420) Receive: Automatically remove stale tenants.
-- [#5472](https://github.com/thanos-io/thanos/pull/5472) Receive: add new tenant metrics to example dashboard.
-- [#5475](https://github.com/thanos-io/thanos/pull/5475) Compact/Store: Added `--block-files-concurrency` allowing to configure number of go routines for download/upload block files during compaction.
-- [#5470](https://github.com/thanos-io/thanos/pull/5470) Receive: Implement exposing TSDB stats for all tenants
-- [#5493](https://github.com/thanos-io/thanos/pull/5493) Compact: Added `--compact.blocks-fetch-concurrency` allowing to configure number of go routines for download blocks during compactions.
-- [#5480](https://github.com/thanos-io/thanos/pull/5480) Query: Expose endpoint info timeout as a hidden flag.
-- [#5527](https://github.com/thanos-io/thanos/pull/5527) Receive: Add per request limits for remote write.
-- [#5520](https://github.com/thanos-io/thanos/pull/5520) Receive: Meta-monitoring based active series limiting.
+- [#5472](https://github.com/thanos-io/thanos/pull/5472) Receive: Add new tenant metrics to example dashboard.
+- [#5475](https://github.com/thanos-io/thanos/pull/5475) Compact/Store: Added `--block-files-concurrency` allowing to configure number of go routines for downloading and uploading block files during compaction.
+- [#5470](https://github.com/thanos-io/thanos/pull/5470) Receive: Expose TSDB stats as metrics for all tenants.
+- [#5493](https://github.com/thanos-io/thanos/pull/5493) Compact: Added `--compact.blocks-fetch-concurrency` allowing to configure number of goroutines for downloading blocks during compactions.
+- [#5480](https://github.com/thanos-io/thanos/pull/5480) Query: Expose endpoint info timeout as a hidden flag `--endpoint.info-timeout`.
+- [#5527](https://github.com/thanos-io/thanos/pull/5527) Receive: Add per request limits for remote write. Added four new hidden flags `--receive.write-request-limits.max-size-bytes`, `--receive.write-request-limits.max-series`, `--receive.write-request-limits.max-samples` and `--receive.write-request-limits.max-concurrency` for limiting requests max body size, max amount of series, max amount of samples and max amount of concurrent requests.
+- [#5520](https://github.com/thanos-io/thanos/pull/5520) Receive: Meta-monitoring based active series limiting (experimental). This mode is only available if Receiver is in Router or RouterIngestor mode, and config is provided. Added four new hidden flags `receive.tenant-limits.max-head-series` for the max active series for the tenant, `receive.tenant-limits.meta-monitoring-url` for the Meta-monitoring URL, `receive.tenant-limits.meta-monitoring-query` for specifying the PromQL query to execute and `receive.tenant-limits.meta-monitoring-client` for specifying HTTP client configs.
 - [#5555](https://github.com/thanos-io/thanos/pull/5555) Query: Added `--query.active-query-path` flag, allowing the user to configure the directory to create an active query tracking file, `queries.active`, for different resolution.
 - [#5566](https://github.com/thanos-io/thanos/pull/5566) Receive: Added experimental support to enable chunk write queue via `--tsdb.write-queue-size` flag.
 - [#5575](https://github.com/thanos-io/thanos/pull/5575) Receive: Add support for gRPC compression with snappy.
 - [#5508](https://github.com/thanos-io/thanos/pull/5508) Receive: Validate labels in write requests.
 - [#5439](https://github.com/thanos-io/thanos/pull/5439) Mixin: Add Alert ThanosQueryOverload to Mixin.
-- [#5561](https://github.com/thanos-io/thanos/pull/5561) Query Frontend: Support instant query sharding.
+- [#5342](https://github.com/thanos-io/thanos/pull/5342) Query/Query Frontend: Implement vertical sharding at query frontend for range queries.
+- [#5561](https://github.com/thanos-io/thanos/pull/5561) Query Frontend: Support instant query vertical sharding.
+- [#5453](https://github.com/thanos-io/thanos/pull/5453) Compact: Skip erroneous empty non `*AggrChunk` chunks during 1h downsampling of 5m resolution blocks.- [#5607](https://github.com/thanos-io/thanos/pull/5607) Query: Support custom lookback delta from request in query api.
+- [#5607](https://github.com/thanos-io/thanos/pull/5607) Query: Support custom lookback delta from request in query api.
 
 ### Changed
 
-- [#5447](https://github.com/thanos-io/thanos/pull/5447) Promclient: Ignore 405 status codes for Prometheus buildVersion requests
+- [#5447](https://github.com/thanos-io/thanos/pull/5447) Promclient: Ignore 405 status codes for Prometheus buildVersion requests.
 - [#5451](https://github.com/thanos-io/thanos/pull/5451) Azure: Reduce memory usage by not buffering file downloads entirely in memory.
 - [#5484](https://github.com/thanos-io/thanos/pull/5484) Update Prometheus deps to v2.36.2.
 - [#5511](https://github.com/thanos-io/thanos/pull/5511) Update Prometheus deps to v2.37.0.
-- [#5588](https://github.com/thanos-io/thanos/pull/5588) Store: improve index header reading performance by sorting values first.
+- [#5588](https://github.com/thanos-io/thanos/pull/5588) Store: Improve index header reading performance by sorting values first.
+- [#5596](https://github.com/thanos-io/thanos/pull/5596) Store: Filter external labels from matchers on LabelValues/LabelNames to improve performance.
 
 ### Removed
 

diff --git a/VERSION b/VERSION
@@ -1 +1 @@
-0.28.0-dev
+0.28.0-rc.0