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Fix kube-proxy logic to change iptables chains when ESIPP is turned on or off

pull/6/head
Girish Kalele 2016-08-31 15:02:26 -07:00
parent c9fde2ba8a
commit d3a1510e02
1 changed files with 10 additions and 0 deletions
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10
pkg/proxy/iptables/proxier.go
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@ -346,6 +346,10 @@ func (proxier *Proxier) sameConfig(info *serviceInfo, service *api.Service, port
if info.sessionAffinityType != service.Spec.SessionAffinity {
return false
}
onlyNodeLocalEndpoints := apiservice.NeedsHealthCheck(service) && featuregate.DefaultFeatureGate.ExternalTrafficLocalOnly()
if info.onlyNodeLocalEndpoints != onlyNodeLocalEndpoints {
return false
}
return true
}
@ -446,6 +450,9 @@ func (proxier *Proxier) OnServiceUpdate(allServices []api.Service) {
// Turn on healthcheck responder to listen on the health check nodePort
healthcheck.AddServiceListener(serviceName.NamespacedName, info.healthCheckNodePort)
}
} else {
// Delete healthcheck responders, if any, previously listening for this service
healthcheck.DeleteServiceListener(serviceName.NamespacedName, 0)
}
proxier.serviceMap[serviceName] = info
@ -895,6 +902,9 @@ func (proxier *Proxier) syncProxyRules() {
writeLine(natChains, utiliptables.MakeChainLine(svcXlbChain))
}
activeNATChains[svcXlbChain] = true
} else if activeNATChains[svcXlbChain] {
// Cleanup the previously created XLB chain for this service
delete(activeNATChains, svcXlbChain)
}
// Capture the clusterIP.