Keep readonly state when stopping lifecycler #6642
Merged
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What this PR does:
When restarting ingester which are in READONLY we can cause a resharding which this PR is trying to avoid.
When a ingester is in READONLY, we extend the shard of tenant to return more than the original value. This is done to avoid errors on Push or missing data on Query.
Problem occurs when we restart ingester. The READONLY ingester will go to LEAVING which is ok for Push but it changes the tenant shard for Query. It can lead to miss calls from querier/ruler to ingesters.
Which issue(s) this PR fixes:
Fixes #
Checklist
CHANGELOG.md
updated - the order of entries should be[CHANGE]
,[FEATURE]
,[ENHANCEMENT]
,[BUGFIX]