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Re-work logic in shouldSyncUpdatedNode

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This commit is contained in:
Alexander Constantinescu 2023-04-16 00:06:17 +02:00
parent 6e541a6da7
commit d3c103edce
1 changed files with 7 additions and 9 deletions
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14
staging/src/k8s.io/cloud-provider/controllers/service/controller.go
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@ -660,15 +660,10 @@ func nodeNames(nodes []*v1.Node) sets.String {
}
func shouldSyncUpdatedNode(oldNode, newNode *v1.Node) bool {
if utilfeature.DefaultFeatureGate.Enabled(features.StableLoadBalancerNodeSet) {
// Only Nodes with changes to the label
// "node.kubernetes.io/exclude-from-external-load-balancers" will
// trigger a load balancer re-sync.
return respectsPredicates(oldNode, nodeIncludedPredicate) != respectsPredicates(newNode, nodeIncludedPredicate)
}
// Evaluate the individual node exclusion predicate before evaluating the
// compounded result of all predicates. We don't sync ETP=local services
// for changes on the readiness condition, hence if a node remains NotReady
// compounded result of all predicates. We don't sync changes on the
// readiness condition for eTP:Local services or when
// StableLoadBalancerNodeSet is enabled, hence if a node remains NotReady
// and a user adds the exclusion label we will need to sync as to make sure
// this change is reflected correctly on ETP=local services. The sync
// function compares lastSyncedNodes with the new (existing) set of nodes
@ -679,8 +674,11 @@ func shouldSyncUpdatedNode(oldNode, newNode *v1.Node) bool {
if respectsPredicates(oldNode, nodeIncludedPredicate) != respectsPredicates(newNode, nodeIncludedPredicate) {
return true
}
if !utilfeature.DefaultFeatureGate.Enabled(features.StableLoadBalancerNodeSet) {
return respectsPredicates(oldNode, allNodePredicates...) != respectsPredicates(newNode, allNodePredicates...)
}
return false
}
// syncNodes handles updating the hosts pointed to by all load
// balancers whenever the set of nodes in the cluster changes.