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plugin/k8s: Use service IP index in reverse lookups (#1212)

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* use index for svc reverse lookup

* temp revert

* restore reverse.go

* restore reverse_test.go
This commit is contained in:
Chris O'Haver 2017-11-10 11:59:21 -05:00 • committed by Miek Gieben
parent beef212fbe
commit a78f46fb28
2 changed files with 27 additions and 16 deletions
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8
plugin/kubernetes/reverse.go
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@ -25,14 +25,12 @@ func (k *Kubernetes) Reverse(state request.Request, exact bool, opt plugin.Optio
// If a service cluster ip does not match, it checks all endpoints
func (k *Kubernetes) serviceRecordForIP(ip, name string) []msg.Service {
// First check services with cluster ips
for _, service := range k.APIConn.ServiceList() {
for _, service := range k.APIConn.SvcIndexReverse(ip) {
if (len(k.Namespaces) > 0) && !k.namespaceExposed(service.Namespace) {
continue
}
if service.Spec.ClusterIP == ip {
domain := strings.Join([]string{service.Name, service.Namespace, Svc, k.primaryZone()}, ".")
return []msg.Service{{Host: domain}}
}
domain := strings.Join([]string{service.Name, service.Namespace, Svc, k.primaryZone()}, ".")
return []msg.Service{{Host: domain}}
}
// If no cluster ips match, search endpoints
for _, ep := range k.APIConn.EpIndexReverse(ip) {