Cut release v0.15.0-rc.1 (#3103)

* Cut release v0.15.0-rc.1

Signed-off-by: Kemal Akkoyun <kakkoyun@gmail.com>

* Address review issues

Signed-off-by: Kemal Akkoyun <kakkoyun@gmail.com>

* Fix changelog

Signed-off-by: Kemal Akkoyun <kakkoyun@gmail.com>

CHANGELOG.md

@@ -11,14 +11,8 @@ We use *breaking :warning:* word for marking changes that are not backward compa
 
 ## Unreleased
 
-### Fixed
-
-* [#3095](https://github.com/thanos-io/thanos/pull/3095) Rule: update manager when all rule files are removed.
-* [#3098](https://github.com/thanos-io/thanos/pull/3098) ui: Fix Block Viewer for Compactor and Store
-* [#3105](https://github.com/thanos-io/thanos/pull/3105) Query: Fix overwriting maxSourceResolution when auto downsampling is enabled.
-* [#3010](https://github.com/thanos-io/thanos/pull/3010) Querier: Added a flag to override the default look back delta in promql. The flag should be set to at least 2 times the slowest scrape interval or left unset to use the Prometheus defaults of 5min.
+## [v0.15.0-rc.1](https://github.com/thanos-io/thanos/releases/tag/v0.15.0-rc.1) - 2020.09.01
 
-## [v0.15.0-rc.0](https://github.com/thanos-io/thanos/releases/tag/v0.15.0-rc.0) - 2020.08.26
 
 Highlights:
 * Added new Thanos component: [Query Frontend](https://thanos.io/tip/components/query-frontend/) responsible for response caching,
@@ -32,10 +26,10 @@ query scheduling and parallelization (based on Cortex Query Frontend).
 ### Fixed
 
 - [#2665](https://github.com/thanos-io/thanos/pull/2665) Swift: Fix issue with missing Content-Type HTTP headers.
-- [#2800](https://github.com/thanos-io/thanos/pull/2800) Query: Fix handling of `--web.external-prefix` and `--web.route-prefix`
-- [#2834](https://github.com/thanos-io/thanos/pull/2834) Query: Fix rendered JSON state value for rules and alerts should be in lowercase
+- [#2800](https://github.com/thanos-io/thanos/pull/2800) Query: Fix handling of `--web.external-prefix` and `--web.route-prefix`.
+- [#2834](https://github.com/thanos-io/thanos/pull/2834) Query: Fix rendered JSON state value for rules and alerts should be in lowercase.
 - [#2866](https://github.com/thanos-io/thanos/pull/2866) Receive, Querier: Fixed leaks on receive and querier Store API Series, which were leaking on errors.
-- [#2937](https://github.com/thanos-io/thanos/pull/2937) Receive: Fixing auto-configuration of --receive.local-endpoint
+- [#2937](https://github.com/thanos-io/thanos/pull/2937) Receive: Fixing auto-configuration of `--receive.local-endpoint`.
 - [#2895](https://github.com/thanos-io/thanos/pull/2895) Compact: Fix increment of `thanos_compact_downsample_total` metric for downsample of 5m resolution blocks.
 - [#2858](https://github.com/thanos-io/thanos/pull/2858) Store: Fix `--store.grpc.series-sample-limit` implementation. The limit is now applied to the sum of all samples fetched across all queried blocks via a single Series call, instead of applying it individually to each block.
 - [#2936](https://github.com/thanos-io/thanos/pull/2936) Compact: Fix ReplicaLabelRemover panic when replicaLabels are not specified.
@@ -44,10 +38,13 @@ query scheduling and parallelization (based on Cortex Query Frontend).
 - [#2957](https://github.com/thanos-io/thanos/pull/2957) Rule: *breaking :warning:* Now sets all of the relevant fields properly; avoids a panic when `/api/v1/rules` is called and the time zone is _not_ UTC; `rules` field is an empty array now if no rules have been defined in a rule group.
 Thanos Rule's `/api/v1/rules` endpoint no longer returns the old, deprecated `partial_response_strategy`. The old, deprecated value has been fixed to `WARN` for quite some time. _Please_ use `partialResponseStrategy`.
 - [#2976](https://github.com/thanos-io/thanos/pull/2976) Query: Better rounding for incoming query timestamps.
-- [#2929](https://github.com/thanos-io/thanos/pull/2929) Mixin: Fix expression for 'unhealthy sidecar' alert and also increase the timeout for 10 minutes.
-- [#3024](https://github.com/thanos-io/thanos/pull/3024) Query: consider group name and file for deduplication
+- [#2929](https://github.com/thanos-io/thanos/pull/2929) Mixin: Fix expression for 'unhealthy sidecar' alert and increase the timeout for 10 minutes.
+- [#3024](https://github.com/thanos-io/thanos/pull/3024) Query: Consider group name and file for deduplication.
 - [#3012](https://github.com/thanos-io/thanos/pull/3012) Ruler,Receiver: Fix TSDB to delete blocks in atomic way.
 - [#3046](https://github.com/thanos-io/thanos/pull/3046) Ruler,Receiver: Fixed framing of StoreAPI response, it was one chunk by one.
+- [#3095](https://github.com/thanos-io/thanos/pull/3095) Ruler: Update the manager when all rule files are removed.
+- [#3105](https://github.com/thanos-io/thanos/pull/3105) Querier: Fix overwriting `maxSourceResolution` when auto downsampling is enabled.
+- [#3010](https://github.com/thanos-io/thanos/pull/3010) Querier: Added `--query.lookback-delta` flag to override the default lookback delta in PromQL. The flag should be lookback delta should be set to at least 2 times of the slowest scrape interval. If unset it will use the PromQL default of 5m.
 
 ```yaml
 sse_config:

VERSION

@@ -1 +1 @@
-0.15.0-rc.0
+0.15.0-rc.1

cmd/thanos/query.go

@@ -58,7 +58,7 @@ func registerQuery(m map[string]setupFunc, app *kingpin.Application) {
 	caCert := cmd.Flag("grpc-client-tls-ca", "TLS CA Certificates to use to verify gRPC servers").Default("").String()
 	serverName := cmd.Flag("grpc-client-server-name", "Server name to verify the hostname on the returned gRPC certificates. See https://tools.ietf.org/html/rfc4366#section-3.1").Default("").String()
 
-	webRoutePrefix := cmd.Flag("web.route-prefix", "Prefix for API and UI endpoints. This allows thanos UI to be served on a sub-path. Defaults to the value of --web.external-prefix. This option is analogous to --web.route-prefix of Promethus.").Default("").String()
+	webRoutePrefix := cmd.Flag("web.route-prefix", "Prefix for API and UI endpoints. This allows thanos UI to be served on a sub-path. Defaults to the value of --web.external-prefix. This option is analogous to --web.route-prefix of Prometheus.").Default("").String()
 	webExternalPrefix := cmd.Flag("web.external-prefix", "Static prefix for all HTML links and redirect URLs in the UI query web interface. Actual endpoints are still served on / or the web.route-prefix. This allows thanos UI to be served behind a reverse proxy that strips a URL sub-path.").Default("").String()
 	webPrefixHeaderName := cmd.Flag("web.prefix-header", "Name of HTTP request header used for dynamic prefixing of UI links and redirects. This option is ignored if web.external-prefix argument is set. Security risk: enable this option only if a reverse proxy in front of thanos is resetting the header. The --web.prefix-header=X-Forwarded-Prefix option can be useful, for example, if Thanos UI is served via Traefik reverse proxy with PathPrefixStrip option enabled, which sends the stripped prefix value in X-Forwarded-Prefix header. This allows thanos UI to be served on a sub-path.").Default("").String()
 
@@ -70,7 +70,7 @@ func registerQuery(m map[string]setupFunc, app *kingpin.Application) {
 	maxConcurrentQueries := cmd.Flag("query.max-concurrent", "Maximum number of queries processed concurrently by query node.").
 		Default("20").Int()
 
-	lookbackDelta := cmd.Flag("query.lookback-delta", "The maximum lookback duration for retrieving metrics during expression evaluations. PromQL always evaluates the query for the certain timestamp (query range timestamps are deduced by step). Since scrape intervals might be different, PromQL looks back for given amount of time to get latest sample. If it exceeds the maximum lookback delta it assumes series is stale and returns none (a gap). This is why lookback delta should be set to at least 2 times of the slowest scrape interval. If unset it will use the promql default of 5m").Duration()
+	lookbackDelta := cmd.Flag("query.lookback-delta", "The maximum lookback duration for retrieving metrics during expression evaluations. PromQL always evaluates the query for the certain timestamp (query range timestamps are deduced by step). Since scrape intervals might be different, PromQL looks back for given amount of time to get latest sample. If it exceeds the maximum lookback delta it assumes series is stale and returns none (a gap). This is why lookback delta should be set to at least 2 times of the slowest scrape interval. If unset it will use the promql default of 5m.").Duration()
 
 	maxConcurrentSelects := cmd.Flag("query.max-concurrent-select", "Maximum number of select requests made concurrently per a query.").
 		Default("4").Int()

docs/components/query.md

@@ -337,7 +337,7 @@ Flags:
                                  thanos UI to be served on a sub-path. Defaults
                                  to the value of --web.external-prefix. This
                                  option is analogous to --web.route-prefix of
-                                 Promethus.
+                                 Prometheus.
       --web.external-prefix=""   Static prefix for all HTML links and redirect
                                  URLs in the UI query web interface. Actual
                                  endpoints are still served on / or the
@@ -379,7 +379,7 @@ Flags:
                                  stale and returns none (a gap). This is why
                                  lookback delta should be set to at least 2
                                  times of the slowest scrape interval. If unset
-                                 it will use the promql default of 5m
+                                 it will use the promql default of 5m.
       --query.max-concurrent-select=4
                                  Maximum number of select requests made
                                  concurrently per a query.