Exclude decomissioning nodes when opening new shards#6165

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ncoiffier-celonis wants to merge 8 commits intoquickwit-oss:mainfrom

ncoiffier-celonis:fix-ingestion-gap-when-decomissioning-node

Commits on Feb 20, 2026

broadcast ingester status over chitchat
ncoiffier-celonis
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React to decomissioning ingesters in the control-plane, and exclude these from shard allocation
ncoiffier-celonis
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Minor improvement when filtering out decomissioning ingesters
ncoiffier-celonis
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Add some debug logs when updating the ControlPlaneModel
ncoiffier-celonis
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Avoid using decomissioning nodes when scaling/rebalancing shards
ncoiffier-celonis
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Wait for the ingester status to propagate via chitchat after setting status to decommissioning
ncoiffier-celonis
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Add some unit tests
ncoiffier-celonis
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Add integration test
ncoiffier-celonis
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