cortexproject/cortex v1.21.0-rc.1

on GitHub

What's Changed

• [ENHANCEMENT] Tenant Federation: Add a local cache to regex resolver. #7363
• [BUGFIX] Memberlist: Skip nil values delivered by WatchPrefix when a key is deleted, preventing a panic in the HA tracker caused by a failed type assertion on a nil interface value. #7429
• [BUGFIX] Tenant Federation: Fix unsupported character error when tenant-federation.regex-matcher-enabled is enabled and the input regex matches 0 or 1 existing tenant. #7424
• [BUGFIX] KV store: Fix false-positive status_code="500" metrics for HA tracker CAS operations when using memberlist. #7408
• [BUGFIX] Fix nil when ingester_query_max_attempts > 1. #7369
• [BUGFIX] Alertmanager: Fix disappearing user config and state when ring is temporarily unreachable. #7372
• [BUGFIX] Fix memory leak in ReuseWriteRequestV2 by explicitly clearing the Symbols backing array string pointers before returning the object to sync.Pool. #7373
• [BUGFIX] Querier: Fix queryWithRetry and labelsWithRetry returning (nil, nil) on cancelled context by propagating ctx.Err(). #7375

Full Changelog: v1.21.0-rc.0...v1.21.0-rc.1