renames CLI flag from --storage.trace.maintenance-cycle to --storage.…

…trace.blocklist_poll (#897)

Signed-off-by: Mritunjay Sharma <mritunjaysharma394@gmail.com>

CHANGELOG.md

@@ -28,9 +28,9 @@
 * [ENHANCEMENT] Make s3 backend readError logic more robust [#905](https://github.com/grafana/tempo/pull/905) (@wei840222)
 * [ENHANCEMENT] Include additional detail when searching for traces [#916](https://github.com/grafana/tempo/pull/916) (@zalegrala)
 * [ENHANCEMENT] Add `gen index` and `gen bloom` commands to tempo-cli. [#903](https://github.com/grafana/tempo/pull/903) (@annanay25)
+* [CHANGE] Renamed CLI flag from `--storage.trace.maintenance-cycle` to `--storage.trace.blocklist_poll`. This is a **breaking change**  [#897](https://github.com/grafana/tempo/pull/897) (@mritunjaysharma394)
 
 ## v1.1.0 / 2021-08-26
-
 * [CHANGE] Upgrade Cortex from v1.9.0 to v1.9.0-131-ga4bf10354 [#841](https://github.com/grafana/tempo/pull/841) (@aknuds1)
 * [CHANGE] Change default tempo port from 3100 to 3200 [#770](https://github.com/grafana/tempo/pull/809) (@MurzNN)
 * [CHANGE] Jsonnet: use dedicated configmaps for distributors and ingesters [#775](https://github.com/grafana/tempo/pull/775) (@kvrhdn)

modules/storage/config.go

@@ -30,7 +30,7 @@ func (cfg *Config) RegisterFlagsAndApplyDefaults(prefix string, f *flag.FlagSet)
 	cfg.Trace.BlocklistPollTenantIndexBuilders = tempodb.DefaultTenantIndexBuilders
 
 	f.StringVar(&cfg.Trace.Backend, util.PrefixConfig(prefix, "trace.backend"), "", "Trace backend (s3, azure, gcs, local)")
-	f.DurationVar(&cfg.Trace.BlocklistPoll, util.PrefixConfig(prefix, "trace.maintenance-cycle"), tempodb.DefaultBlocklistPoll, "Period at which to run the maintenance cycle.")
+	f.DurationVar(&cfg.Trace.BlocklistPoll, util.PrefixConfig(prefix, "trace.blocklist_poll"), tempodb.DefaultBlocklistPoll, "Period at which to run the maintenance cycle.")
 
 	cfg.Trace.WAL = &wal.Config{}
 	f.StringVar(&cfg.Trace.WAL.Filepath, util.PrefixConfig(prefix, "trace.wal.path"), "/var/tempo/wal", "Path at which store WAL blocks.")