Add support for NLB IPv6 targets groups (kubernetes-sigs#2332)

* add support for NLB IPv6 targets groups

* add unit tests for nlb ipv6 tgb, refactor

* refactor to use VPCInfoProvider

Author: kishorj

controllers/service/service_controller.go

@@ -36,12 +36,12 @@ const (
 func NewServiceReconciler(cloud aws.Cloud, k8sClient client.Client, eventRecorder record.EventRecorder,
 	finalizerManager k8s.FinalizerManager, networkingSGManager networking.SecurityGroupManager,
 	networkingSGReconciler networking.SecurityGroupReconciler, subnetsResolver networking.SubnetsResolver,
-	vpcResolver networking.VPCResolver, config config.ControllerConfig, logger logr.Logger) *serviceReconciler {
+	vpcInfoProvider networking.VPCInfoProvider, config config.ControllerConfig, logger logr.Logger) *serviceReconciler {
 
 	annotationParser := annotations.NewSuffixAnnotationParser(serviceAnnotationPrefix)
 	trackingProvider := tracking.NewDefaultProvider(serviceTagPrefix, config.ClusterName)
 	elbv2TaggingManager := elbv2.NewDefaultTaggingManager(cloud.ELBV2(), cloud.VpcID(), config.FeatureGates, logger)
-	modelBuilder := service.NewDefaultModelBuilder(annotationParser, subnetsResolver, vpcResolver, trackingProvider,
+	modelBuilder := service.NewDefaultModelBuilder(annotationParser, subnetsResolver, vpcInfoProvider, cloud.VpcID(), trackingProvider,
 		elbv2TaggingManager, config.ClusterName, config.DefaultTags, config.ExternalManagedTags, config.DefaultSSLPolicy)
 	stackMarshaller := deploy.NewDefaultStackMarshaller()
 	stackDeployer := deploy.NewDefaultStackDeployer(cloud, k8sClient, networkingSGManager, networkingSGReconciler, config, serviceTagPrefix, logger)

main.go

@@ -105,7 +105,6 @@ func main() {
 	azInfoProvider := networking.NewDefaultAZInfoProvider(cloud.EC2(), ctrl.Log.WithName("az-info-provider"))
 	vpcInfoProvider := networking.NewDefaultVPCInfoProvider(cloud.EC2(), ctrl.Log.WithName("vpc-info-provider"))
 	subnetResolver := networking.NewDefaultSubnetsResolver(azInfoProvider, cloud.EC2(), cloud.VpcID(), controllerCFG.ClusterName, ctrl.Log.WithName("subnets-resolver"))
-	vpcResolver := networking.NewDefaultVPCResolver(cloud.EC2(), cloud.VpcID(), ctrl.Log.WithName("vpc-resolver"))
 	tgbResManager := targetgroupbinding.NewDefaultResourceManager(mgr.GetClient(), cloud.ELBV2(), cloud.EC2(),
 		podInfoRepo, sgManager, sgReconciler, cloud.VpcID(), controllerCFG.ClusterName, mgr.GetEventRecorderFor("targetGroupBinding"), ctrl.Log, controllerCFG.EnableEndpointSlices, controllerCFG.DisableRestrictedSGRules, vpcInfoProvider)
 	backendSGProvider := networking.NewBackendSGProvider(controllerCFG.ClusterName, controllerCFG.BackendSecurityGroup,
@@ -114,7 +113,7 @@ func main() {
 		finalizerManager, sgManager, sgReconciler, subnetResolver,
 		controllerCFG, backendSGProvider, ctrl.Log.WithName("controllers").WithName("ingress"))
 	svcReconciler := service.NewServiceReconciler(cloud, mgr.GetClient(), mgr.GetEventRecorderFor("service"),
-		finalizerManager, sgManager, sgReconciler, subnetResolver, vpcResolver,
+		finalizerManager, sgManager, sgReconciler, subnetResolver, vpcInfoProvider,
 		controllerCFG, ctrl.Log.WithName("controllers").WithName("service"))
 	tgbReconciler := elbv2controller.NewTargetGroupBindingReconciler(mgr.GetClient(), mgr.GetEventRecorderFor("targetGroupBinding"),
 		finalizerManager, tgbResManager,