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fix ipvs proxier getLocalIPs() error

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This commit is contained in:
m1093782566
2017-11-13 17:28:41 +08:00
parent 338ee7f5d5
commit 42832e7666
6 changed files with 35 additions and 9 deletions
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16
pkg/proxy/ipvs/proxier.go
View File

@@ -1466,14 +1466,18 @@ func writeLine(buf *bytes.Buffer, words ...string) {
func getLocalIPs(endpointsMap proxyEndpointsMap) map[types.NamespacedName]sets.String {
localIPs := make(map[types.NamespacedName]sets.String)
for svcPort := range endpointsMap {
for _, ep := range endpointsMap[svcPort] {
for svcPortName := range endpointsMap {
for _, ep := range endpointsMap[svcPortName] {
if ep.isLocal {
nsn := svcPort.NamespacedName
if localIPs[nsn] == nil {
localIPs[nsn] = sets.NewString()
// If the endpoint has a bad format, utilproxy.IPPart() will log an
// error and ep.IPPart() will return a null string.
if ip := ep.IPPart(); ip != "" {
nsn := svcPortName.NamespacedName
if localIPs[nsn] == nil {
localIPs[nsn] = sets.NewString()
}
localIPs[nsn].Insert(ip)
}
localIPs[nsn].Insert(ep.IPPart()) // just the IP part
}
}
}

8
pkg/proxy/ipvs/proxier_test.go
View File

@@ -2017,6 +2017,14 @@ func Test_getLocalIPs(t *testing.T) {
{Namespace: "ns2", Name: "ep2"}: sets.NewString("2.2.2.2", "2.2.2.22", "2.2.2.3"),
{Namespace: "ns4", Name: "ep4"}: sets.NewString("4.4.4.4", "4.4.4.6"),
},
}, {
// Case[5]: named port local and bad endpoints IP
endpointsMap: map[proxy.ServicePortName][]*endpointsInfo{
makeServicePortName("ns1", "ep1", "p11"): {
{endpoint: "bad ip:11", isLocal: true},
},
},
expected: map[types.NamespacedName]sets.String{},
}}
for tci, tc := range testCases {