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Native Kubernetes service load-balancing at the provider level

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Prajith 2024-04-29 15:50:04 +05:30 • committed by GitHub
parent 73e5dbbfe5
commit 8d2a2ff08f
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23 changed files with 642 additions and 50 deletions
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22
pkg/provider/kubernetes/crd/kubernetes_tcp.go
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@ -237,21 +237,25 @@ func (p *Provider) loadTCPServers(client Client, namespace string, svc traefikv1
return nil, err
}
if svc.NativeLB {
address, err := getNativeServiceAddress(*service, *svcPort)
if err != nil {
return nil, fmt.Errorf("getting native Kubernetes Service address: %w", err)
}
return []dynamic.TCPServer{{Address: address}}, nil
}
var servers []dynamic.TCPServer
if service.Spec.Type == corev1.ServiceTypeExternalName {
servers = append(servers, dynamic.TCPServer{
Address: net.JoinHostPort(service.Spec.ExternalName, strconv.Itoa(int(svcPort.Port))),
})
} else {
nativeLB := p.NativeLBByDefault
if svc.NativeLB != nil {
nativeLB = *svc.NativeLB
}
if nativeLB {
address, err := getNativeServiceAddress(*service, *svcPort)
if err != nil {
return nil, fmt.Errorf("getting native Kubernetes Service address: %w", err)
}
return []dynamic.TCPServer{{Address: address}}, nil
}
endpoints, endpointsExists, endpointsErr := client.GetEndpoints(namespace, svc.Name)
if endpointsErr != nil {
return nil, endpointsErr