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Merge pull request #4180 from aledbf/externalname

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Service type=ExternalName can be defined with ports
This commit is contained in:
Kubernetes Prow Robot 2019-06-25 13:47:15 -07:00 committed by GitHub
commit ecce3fd7b1
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1 changed files with 17 additions and 16 deletions
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33
internal/ingress/controller/controller.go
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@ -850,24 +850,9 @@ func (n *NGINXController) serviceEndpoints(svcKey, backendPort string) ([]ingres
}
klog.V(3).Infof("Obtaining ports information for Service %q", svcKey)
for _, servicePort := range svc.Spec.Ports {
// targetPort could be a string, use either the port name or number (int)
if strconv.Itoa(int(servicePort.Port)) == backendPort ||
servicePort.TargetPort.String() == backendPort ||
servicePort.Name == backendPort {
endps := getEndpoints(svc, &servicePort, apiv1.ProtocolTCP, n.store.GetServiceEndpoints)
if len(endps) == 0 {
klog.Warningf("Service %q does not have any active Endpoint.", svcKey)
}
upstreams = append(upstreams, endps...)
break
}
}
// Ingress with an ExternalName Service and no port defined for that Service
if len(svc.Spec.Ports) == 0 && svc.Spec.Type == apiv1.ServiceTypeExternalName {
if svc.Spec.Type == apiv1.ServiceTypeExternalName {
externalPort, err := strconv.Atoi(backendPort)
if err != nil {
klog.Warningf("Only numeric ports are allowed in ExternalName Services: %q is not a valid port number.", backendPort)
@ -889,6 +874,22 @@ func (n *NGINXController) serviceEndpoints(svcKey, backendPort string) ([]ingres
return upstreams, nil
}
for _, servicePort := range svc.Spec.Ports {
// targetPort could be a string, use either the port name or number (int)
if strconv.Itoa(int(servicePort.Port)) == backendPort ||
servicePort.TargetPort.String() == backendPort ||
servicePort.Name == backendPort {
endps := getEndpoints(svc, &servicePort, apiv1.ProtocolTCP, n.store.GetServiceEndpoints)
if len(endps) == 0 {
klog.Warningf("Service %q does not have any active Endpoint.", svcKey)
}
upstreams = append(upstreams, endps...)
break
}
}
return upstreams, nil
}