pkg/asset/machines: Add load balancer refs to master machines on AWS

pkg/asset/machines/aws/machines.go

@@ -118,3 +118,21 @@ func tagsFromUserTags(clusterID, clusterName string, usertags map[string]string)
 	}
 	return tags, nil
 }
+
+// ConfigMasters sets the PublicIP flag and assigns a set of load balancers to the given machines
+func ConfigMasters(machines []clusterapi.Machine, clusterName string) {
+	for _, machine := range machines {
+		providerConfig := machine.Spec.ProviderConfig.Value.Object.(*awsprovider.AWSMachineProviderConfig)
+		providerConfig.PublicIP = pointer.BoolPtr(true)
+		providerConfig.LoadBalancers = []awsprovider.LoadBalancerReference{
+			{
+				Name: fmt.Sprintf("%s-ext", clusterName),
+				Type: awsprovider.NetworkLoadBalancerType,
+			},
+			{
+				Name: fmt.Sprintf("%s-int", clusterName),
+				Type: awsprovider.NetworkLoadBalancerType,
+			},
+		}
+	}
+}

pkg/asset/machines/master.go

@@ -84,6 +84,7 @@ func (m *Master) Generate(dependencies asset.Parents) error {
 		if err != nil {
 			return errors.Wrap(err, "failed to create master machine objects")
 		}
+		aws.ConfigMasters(machines, ic.ObjectMeta.Name)
 
 		list := listFromMachines(machines)
 		raw, err := yaml.Marshal(list)