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Implement KEP-3836

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TL;DR: we want to start failing the LB HC if a node is tainted with ToBeDeletedByClusterAutoscaler.
This field might need refinement, but currently is deemed our best way of understanding if
a node is about to get deleted. We want to do this only for eTP:Cluster services.

The goal is to connection draining terminating nodes
This commit is contained in:
Alexander Constantinescu
2022-07-15 01:21:39 +02:00
parent 0ae9aaacfa
commit 9b1c4c7b57
7 changed files with 200 additions and 11 deletions
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1
pkg/proxy/ipvs/proxier.go
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@@ -902,6 +902,7 @@ func (proxier *Proxier) OnNodeDelete(node *v1.Node) {
klog.ErrorS(nil, "Received a watch event for a node that doesn't match the current node", "eventNode", node.Name, "currentNode", proxier.hostname)
return
}
proxier.mu.Lock()
proxier.nodeLabels = nil
proxier.mu.Unlock()