swift: ad default autVersion

Signed-off-by: Martin Chodur <[email protected]>

CHANGELOG.md

@@ -17,6 +17,9 @@ We use *breaking* word for marking changes that are not backward compatible (rel
 - [#2800](https://github.com/thanos-io/thanos/pull/2800) Query: Fix handling of `--web.external-prefix` and `--web.route-prefix`
 
 ### Changed
+- [#2732](https://github.com/thanos-io/thanos/pull/2732) Swift: Switched to a new library [ncw/swift](https://github.com/ncw/swift) providing large objects support.
+   By default, segments will be uploaded to the same container directory `segments/` if the file is bigger than `1GB`.
+   To change the defaults see [the docs](./docs/storage.md#openstack-swift).
 
 ## [v0.14.0](https://github.com/thanos-io/thanos/releases) - IN PROGRESS
 
@@ -43,9 +46,6 @@ We use *breaking* word for marking changes that are not backward compatible (rel
 - [#2739](https://github.com/thanos-io/thanos/pull/2739) Changed `bucket tool bucket verify` `--id-whitelist` flag to `--id`.
 - [#2748](https://github.com/thanos-io/thanos/pull/2748) Upgrade Prometheus to [@66dfb951c4ca](https://github.com/prometheus/prometheus/commit/66dfb951c4ca2c1dd3f266172a48a925403b13a5) which is after v2.19.0.
     - PromQL now allow us to executed concurrent selects.
-- [#2732](https://github.com/thanos-io/thanos/pull/2732) Swift: Switched to a new library [ncw/swift]() providing large objects support.
-   By default, segments will be uploaded to the same container directory `segments/` if the file is bigger than `1GB`.
-   To change the defaults see [the docs](./docs/storage.md#openstack-swift).
 
 ### Added
 

pkg/objstore/swift/swift.go

@@ -30,6 +30,7 @@ import (
 const DirDelim = '/'
 
 var DefaultConfig = Config{
+	AuthVersion:    0, // Means autodetect of the auth API version by the library
 	ChunkSize:      1024 * 1024 * 1024,
 	Retries:        3,
 	ConnectTimeout: "10s",