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Alerting: Add max limit for Loki query size in state history API (#89646)

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* add setting for query limit

* update BuildLogQuery to return error if limit is exceeded

* move tests for BuildLogQuery to separate suite
This commit is contained in:
Yuri Tseretyan
2024-06-25 09:20:38 -04:00
committed by GitHub
parent 9a3477dd11
commit 4a5aab54a5
8 changed files with 159 additions and 70 deletions
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conf/sample.ini
+6
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@@ -1379,6 +1379,12 @@ disabled_labels =
# Optional max query length for queries sent to Loki. Default is 721h which matches the default Loki value.
; loki_max_query_length = 360h
# For "loki" only.
# Maximum size in bytes for queries sent to Loki. This limit is applied to user provided filters as well as system defined ones, e.g. applied by access control.
# If filter exceeds the limit, API returns error with code "alerting.state-history.loki.requestTooLong".
# Default is 64kb
;loki_max_query_size = 65536
[unified_alerting.state_history.external_labels]
# Optional extra labels to attach to outbound state history records or log streams.
# Any number of label key-value-pairs can be provided.