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Remove conntrack entries from loadbalancer ip too.

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This commit is contained in:
Pavithra Ramesh
2019-02-13 09:55:31 -08:00
parent cd2d33eaa3
commit 24d3ab83dc
4 changed files with 24 additions and 0 deletions
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6
pkg/proxy/iptables/proxier.go
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@@ -619,6 +619,12 @@ func (proxier *Proxier) deleteEndpointConnections(connectionMap []proxy.ServiceE
klog.Errorf("Failed to delete %s endpoint connections for externalIP %s, error: %v", epSvcPair.ServicePortName.String(), extIP, err)
}
}
for _, lbIP := range svcInfo.LoadBalancerIPStrings() {
err := conntrack.ClearEntriesForNAT(proxier.exec, lbIP, endpointIP, v1.ProtocolUDP)
if err != nil {
klog.Errorf("Failed to delete %s endpoint connections for LoabBalancerIP %s, error: %v", epSvcPair.ServicePortName.String(), lbIP, err)
}
}
}
}
}

6
pkg/proxy/ipvs/proxier.go
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@@ -1499,6 +1499,12 @@ func (proxier *Proxier) deleteEndpointConnections(connectionMap []proxy.ServiceE
klog.Errorf("Failed to delete %s endpoint connections for externalIP %s, error: %v", epSvcPair.ServicePortName.String(), extIP, err)
}
}
for _, lbIP := range svcInfo.LoadBalancerIPStrings() {
err := conntrack.ClearEntriesForNAT(proxier.exec, lbIP, endpointIP, v1.ProtocolUDP)
if err != nil {
klog.Errorf("Failed to delete %s endpoint connections for LoabBalancerIP %s, error: %v", epSvcPair.ServicePortName.String(), lbIP, err)
}
}
}
}
}

10
pkg/proxy/service.go
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@@ -78,11 +78,21 @@ func (info *BaseServiceInfo) GetHealthCheckNodePort() int {
func (info *BaseServiceInfo) GetNodePort() int {
return info.NodePort
}
// ExternalIPStrings is part of ServicePort interface.
func (info *BaseServiceInfo) ExternalIPStrings() []string {
return info.ExternalIPs
}
// LoadBalancerIPStrings is part of ServicePort interface.
func (info *BaseServiceInfo) LoadBalancerIPStrings() []string {
var ips []string
for _, ing := range info.LoadBalancerStatus.Ingress {
ips = append(ips, ing.IP)
}
return ips
}
func (sct *ServiceChangeTracker) newBaseServiceInfo(port *v1.ServicePort, service *v1.Service) *BaseServiceInfo {
onlyNodeLocalEndpoints := false
if apiservice.RequestsOnlyLocalTraffic(service) {

2
pkg/proxy/types.go
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@@ -52,6 +52,8 @@ type ServicePort interface {
ClusterIPString() string
// ExternalIPStrings returns service ExternalIPs as a string array.
ExternalIPStrings() []string
// LoadBalancerIPStrings returns service LoadBalancerIPs as a string array.
LoadBalancerIPStrings() []string
// GetProtocol returns service protocol.
GetProtocol() v1.Protocol
// GetHealthCheckNodePort returns service health check node port if present. If return 0, it means not present.