feat: support skip gatewayapi v1alpha2 (#387)

Author: AlinsRan

internal/controller/consumer_controller.go

@@ -44,6 +44,7 @@ import (
 	"github.com/apache/apisix-ingress-controller/internal/provider"
 	internaltypes "github.com/apache/apisix-ingress-controller/internal/types"
 	"github.com/apache/apisix-ingress-controller/internal/utils"
+	pkgutils "github.com/apache/apisix-ingress-controller/pkg/utils"
 )
 
 // ConsumerReconciler  reconciles a Gateway object.
@@ -60,6 +61,10 @@ type ConsumerReconciler struct { //nolint:revive
 
 // SetupWithManager sets up the controller with the Manager.
 func (r *ConsumerReconciler) SetupWithManager(mgr ctrl.Manager) error {
+	if config.ControllerConfig.DisableGatewayAPI || !pkgutils.HasAPIResource(mgr, &gatewayv1.Gateway{}) {
+		r.Log.Info("skipping Consumer controller setup as Gateway API is not available")
+		return nil
+	}
 	return ctrl.NewControllerManagedBy(mgr).
 		For(&v1alpha1.Consumer{},
 			builder.WithPredicates(

internal/controller/gateway_controller.go

@@ -43,6 +43,7 @@ import (
 	"github.com/apache/apisix-ingress-controller/internal/provider"
 	internaltypes "github.com/apache/apisix-ingress-controller/internal/types"
 	"github.com/apache/apisix-ingress-controller/internal/utils"
+	pkgutils "github.com/apache/apisix-ingress-controller/pkg/utils"
 )
 
 // GatewayReconciler reconciles a Gateway object.
@@ -83,18 +84,6 @@ func (r *GatewayReconciler) SetupWithManager(mgr ctrl.Manager) error {
 			&gatewayv1.GRPCRoute{},
 			handler.EnqueueRequestsFromMapFunc(r.listGatewaysForStatusParentRefs),
 		).
-		Watches(
-			&gatewayv1alpha2.TCPRoute{},
-			handler.EnqueueRequestsFromMapFunc(r.listGatewaysForStatusParentRefs),
-		).
-		Watches(
-			&gatewayv1alpha2.TLSRoute{},
-			handler.EnqueueRequestsFromMapFunc(r.listGatewaysForStatusParentRefs),
-		).
-		Watches(
-			&gatewayv1alpha2.UDPRoute{},
-			handler.EnqueueRequestsFromMapFunc(r.listGatewaysForStatusParentRefs),
-		).
 		Watches(
 			&v1alpha1.GatewayProxy{},
 			handler.EnqueueRequestsFromMapFunc(r.listGatewaysForGatewayProxy),
@@ -110,6 +99,24 @@ func (r *GatewayReconciler) SetupWithManager(mgr ctrl.Manager) error {
 			builder.WithPredicates(referenceGrantPredicates(KindGateway)),
 		)
 	}
+	if pkgutils.HasAPIResource(mgr, &gatewayv1alpha2.TCPRoute{}) {
+		bdr.Watches(
+			&gatewayv1alpha2.TCPRoute{},
+			handler.EnqueueRequestsFromMapFunc(r.listGatewaysForStatusParentRefs),
+		)
+	}
+	if pkgutils.HasAPIResource(mgr, &gatewayv1alpha2.TLSRoute{}) {
+		bdr.Watches(
+			&gatewayv1alpha2.TLSRoute{},
+			handler.EnqueueRequestsFromMapFunc(r.listGatewaysForStatusParentRefs),
+		)
+	}
+	if pkgutils.HasAPIResource(mgr, &gatewayv1alpha2.UDPRoute{}) {
+		bdr.Watches(
+			&gatewayv1alpha2.UDPRoute{},
+			handler.EnqueueRequestsFromMapFunc(r.listGatewaysForStatusParentRefs),
+		)
+	}
 
 	return bdr.Complete(r)
 }