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Create a LB for a K8S with the LB-IP provided by user.

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This commit is contained in:
Abhishek Shah
2015-08-20 18:23:24 -07:00
parent bfc60709b1
commit 44ce4aa423
20 changed files with 206 additions and 32 deletions
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33
pkg/controller/service/servicecontroller.go
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@@ -378,28 +378,14 @@ func (s *ServiceController) createExternalLoadBalancer(service *api.Service) err
return err
}
name := s.loadBalancerName(service)
if len(service.Spec.ExternalIPs) > 0 {
for _, publicIP := range service.Spec.ExternalIPs {
// TODO: Make this actually work for multiple IPs by using different
// names for each. For now, we'll just create the first and break.
status, err := s.balancer.EnsureTCPLoadBalancer(name, s.zone.Region, net.ParseIP(publicIP),
ports, hostsFromNodeList(&nodes), service.Spec.SessionAffinity)
if err != nil {
return err
} else {
service.Status.LoadBalancer = *status
}
break
}
status, err := s.balancer.EnsureTCPLoadBalancer(name, s.zone.Region, net.ParseIP(service.Spec.LoadBalancerIP),
ports, hostsFromNodeList(&nodes), service.Spec.SessionAffinity)
if err != nil {
return err
} else {
status, err := s.balancer.EnsureTCPLoadBalancer(name, s.zone.Region, nil,
ports, hostsFromNodeList(&nodes), service.Spec.SessionAffinity)
if err != nil {
return err
} else {
service.Status.LoadBalancer = *status
}
service.Status.LoadBalancer = *status
}
return nil
}
@@ -477,6 +463,9 @@ func needsUpdate(oldService *api.Service, newService *api.Service) bool {
if !portsEqualForLB(oldService, newService) || oldService.Spec.SessionAffinity != newService.Spec.SessionAffinity {
return true
}
if !loadBalancerIPsAreEqual(oldService, newService) {
return true
}
if len(oldService.Spec.ExternalIPs) != len(newService.Spec.ExternalIPs) {
return true
}
@@ -689,3 +678,7 @@ func (s *ServiceController) lockedUpdateLoadBalancerHosts(service *api.Service,
func wantsExternalLoadBalancer(service *api.Service) bool {
return service.Spec.Type == api.ServiceTypeLoadBalancer
}
func loadBalancerIPsAreEqual(oldService, newService *api.Service) bool {
return oldService.Spec.LoadBalancerIP == newService.Spec.LoadBalancerIP
}