fix localport open - ipvs part changes

pull/8/head
m1093782566 2018-04-02 11:53:37 +08:00
parent b2f5c8e610
commit ac1cd3dcb4
1 changed files with 41 additions and 23 deletions

View File

@ -985,27 +985,50 @@ func (proxier *Proxier) syncProxyRules() {
}
if svcInfo.NodePort != 0 {
lp := utilproxy.LocalPort{
Description: "nodePort for " + svcNameString,
IP: "",
Port: svcInfo.NodePort,
Protocol: protocol,
addresses, err := utilproxy.GetNodeAddresses(proxier.nodePortAddresses, proxier.networkInterfacer)
if err != nil {
glog.Errorf("Failed to get node ip address matching nodeport cidr")
continue
}
if proxier.portsMap[lp] != nil {
glog.V(4).Infof("Port %s was open before and is still needed", lp.String())
replacementPortsMap[lp] = proxier.portsMap[lp]
} else {
socket, err := proxier.portMapper.OpenLocalPort(&lp)
if err != nil {
glog.Errorf("can't open %s, skipping this nodePort: %v", lp.String(), err)
continue
lps := make([]utilproxy.LocalPort, 0)
for address := range addresses {
if utilproxy.IsZeroCIDR(address) {
lp := utilproxy.LocalPort{
Description: "nodePort for " + svcNameString,
IP: "",
Port: svcInfo.NodePort,
Protocol: protocol,
}
lps = append(lps, lp)
break
}
if lp.Protocol == "udp" {
isIPv6 := utilnet.IsIPv6(svcInfo.ClusterIP)
conntrack.ClearEntriesForPort(proxier.exec, lp.Port, isIPv6, clientv1.ProtocolUDP)
lp := utilproxy.LocalPort{
Description: "nodePort for " + svcNameString,
IP: address,
Port: svcInfo.NodePort,
Protocol: protocol,
}
replacementPortsMap[lp] = socket
} // We're holding the port, so it's OK to install ipvs rules.
lps = append(lps, lp)
}
for _, lp := range lps {
if proxier.portsMap[lp] != nil {
glog.V(4).Infof("Port %s was open before and is still needed", lp.String())
replacementPortsMap[lp] = proxier.portsMap[lp]
} else {
socket, err := proxier.portMapper.OpenLocalPort(&lp)
if err != nil {
glog.Errorf("can't open %s, skipping this nodePort: %v", lp.String(), err)
continue
}
if lp.Protocol == "udp" {
isIPv6 := utilnet.IsIPv6(svcInfo.ClusterIP)
conntrack.ClearEntriesForPort(proxier.exec, lp.Port, isIPv6, clientv1.ProtocolUDP)
}
replacementPortsMap[lp] = socket
} // We're holding the port, so it's OK to install ipvs rules.
}
// Nodeports need SNAT, unless they're local.
// ipset call
@ -1038,11 +1061,6 @@ func (proxier *Proxier) syncProxyRules() {
// Build ipvs kernel routes for each node ip address
nodeIPs := make([]net.IP, 0)
addresses, err := utilproxy.GetNodeAddresses(proxier.nodePortAddresses, proxier.networkInterfacer)
if err != nil {
glog.Errorf("Failed to get node ip address matching nodeport cidr")
continue
}
for address := range addresses {
if !utilproxy.IsZeroCIDR(address) {
nodeIPs = append(nodeIPs, net.ParseIP(address))