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Periodicaly sync iptables MASQUERADE rules #619

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merged 1 commit into from
Dec 26, 2018
Merged

Periodicaly sync iptables MASQUERADE rules #619

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8 changes: 7 additions & 1 deletion pkg/controllers/proxy/network_services_controller.go
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Original file line number Diff line number Diff line change
Expand Up @@ -350,6 +350,12 @@ func (nsc *NetworkServicesController) sync() error {
nsc.mu.Lock()
defer nsc.mu.Unlock()

// enable masquerad rule
err = ensureMasqueradeIptablesRule(nsc.masqueradeAll, nsc.podCidr)
if err != nil {
glog.Errorf("Failed to do add masquerad rule in POSTROUTING chain of nat table due to: %s", err.Error())
}

nsc.serviceMap = nsc.buildServicesInfo()
nsc.endpointsMap = nsc.buildEndpointsInfo()
err = nsc.syncHairpinIptablesRules()
Expand Down Expand Up @@ -1287,7 +1293,7 @@ func ensureMasqueradeIptablesRule(masqueradeAll bool, podCidr string) error {
return errors.New("Failed to run iptables command" + err.Error())
}
}
glog.V(1).Info("Successfully added iptables masquerad rule")
glog.V(2).Info("Successfully synced iptables masquerad rule")
return nil
}

Expand Down