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Improve stability of Calico upgrades

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This commit is contained in:
Erki Aas
2026-08-23 13:30:51 +03:00
parent 31f3ea0376
commit 7216e85889
1 changed files with 7 additions and 0 deletions
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7
kube-system/descheduler.yaml
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@@ -48,6 +48,13 @@ data:
- requiredDuringSchedulingIgnoredDuringExecution - requiredDuringSchedulingIgnoredDuringExecution
RemovePodsViolatingNodeTaints: RemovePodsViolatingNodeTaints:
enabled: true enabled: true
params:
# calico-node flips NetworkUnavailable while it restarts, which the
# node lifecycle controller turns into a NoSchedule taint. Without
# this exclusion a rolling CNI upgrade evicts every pod in the
# cluster (81 pods on 2026-08-23) for a taint that lasts seconds.
excludedTaints:
- node.kubernetes.io/network-unavailable
RemovePodsViolatingTopologySpreadConstraint: RemovePodsViolatingTopologySpreadConstraint:
enabled: true enabled: true
params: params: