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Clear conntrack entries for externalIP

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When an endpoint is deleted, the conntrack entries are cleared for
clusterIP but not for externalIP of the service. This change adds
that step.
This commit is contained in:
Pavithra Ramesh
2019-01-25 11:05:18 -08:00
parent 8c0542dcf1
commit 168602e597
4 changed files with 21 additions and 2 deletions
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6
pkg/proxy/iptables/proxier.go
View File

@@ -611,6 +611,12 @@ func (proxier *Proxier) deleteEndpointConnections(connectionMap []proxy.ServiceE
if err != nil {
klog.Errorf("Failed to delete %s endpoint connections, error: %v", epSvcPair.ServicePortName.String(), err)
}
for _, extIP := range svcInfo.ExternalIPStrings() {
err := conntrack.ClearEntriesForNAT(proxier.exec, extIP, endpointIP, v1.ProtocolUDP)
if err != nil {
klog.Errorf("Failed to delete %s endpoint connections for externalIP %s, error: %v", epSvcPair.ServicePortName.String(), extIP, err)
}
}
}
}
}