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[kube-proxy] add log verbosity to endpoint topology hint loop.

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We enabled topology hint on one of our services and this log line was
emitted ~92 million times in one day from one cluster tripping our log
quota for that cluster, as it is the log line cannot be disabled via the
`-v` flag because it does not specify verbosity.

I think more log locations need to set verbosity at which they are
logged, but this one is currently hurting the most.
This commit is contained in:
Ayodele Abejide 2024-02-15 13:46:32 +00:00
parent 109491f3cb
commit 71479b5577
1 changed files with 3 additions and 3 deletions
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6
pkg/proxy/topology.go
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@ -156,7 +156,7 @@ func canUseTopology(endpoints []Endpoint, svcInfo ServicePort, nodeLabels map[st
zone, ok := nodeLabels[v1.LabelTopologyZone] zone, ok := nodeLabels[v1.LabelTopologyZone]
if !ok || zone == "" { if !ok || zone == "" {
klog.InfoS("Skipping topology aware endpoint filtering since node is missing label", "label", v1.LabelTopologyZone) klog.V(2).InfoS("Skipping topology aware endpoint filtering since node is missing label", "label", v1.LabelTopologyZone)
return false return false
} }
@ -166,7 +166,7 @@ func canUseTopology(endpoints []Endpoint, svcInfo ServicePort, nodeLabels map[st
continue continue
} }
if endpoint.ZoneHints().Len() == 0 { if endpoint.ZoneHints().Len() == 0 {
klog.InfoS("Skipping topology aware endpoint filtering since one or more endpoints is missing a zone hint", "endpoint", endpoint) klog.V(2).InfoS("Skipping topology aware endpoint filtering since one or more endpoints is missing a zone hint", "endpoint", endpoint)
return false return false
} }
@ -176,7 +176,7 @@ func canUseTopology(endpoints []Endpoint, svcInfo ServicePort, nodeLabels map[st
} }
if !hasEndpointForZone { if !hasEndpointForZone {
klog.InfoS("Skipping topology aware endpoint filtering since no hints were provided for zone", "zone", zone) klog.V(2).InfoS("Skipping topology aware endpoint filtering since no hints were provided for zone", "zone", zone)
return false return false
} }