update backend service in compute tcp proxy

mockgcp/mockcompute/globaltargettcpproxyv1.go

@@ -107,6 +107,36 @@ func (s *GlobalTargetTcpProxyV1) Delete(ctx context.Context, req *pb.DeleteTarge
 	})
 }
 
+func (s *GlobalTargetTcpProxyV1) SetBackendService(ctx context.Context, req *pb.SetBackendServiceTargetTcpProxyRequest) (*pb.Operation, error) {
+	reqName := "projects/" + req.GetProject() + "/global/targetTcpProxies/" + req.GetTargetTcpProxy()
+	name, err := s.parseTargetTcpProxyName(reqName)
+	if err != nil {
+		return nil, err
+	}
+
+	fqn := name.String()
+
+	obj := &pb.TargetTcpProxy{}
+	if err := s.storage.Get(ctx, fqn, obj); err != nil {
+		return nil, err
+	}
+
+	obj.Service = req.GetTargetTcpProxiesSetBackendServiceRequestResource().Service
+	if err := s.storage.Update(ctx, fqn, obj); err != nil {
+		return nil, err
+	}
+
+	op := &pb.Operation{
+		TargetId:      obj.Id,
+		TargetLink:    obj.SelfLink,
+		OperationType: PtrTo("TargetTcpProxySetBackendService"),
+		User:          PtrTo("[email protected]"),
+	}
+	return s.startGlobalLRO(ctx, name.Project.ID, op, func() (proto.Message, error) {
+		return obj, nil
+	})
+}
+
 func (s *GlobalTargetTcpProxyV1) SetProxyHeader(ctx context.Context, req *pb.SetProxyHeaderTargetTcpProxyRequest) (*pb.Operation, error) {
 	reqName := "projects/" + req.GetProject() + "/global/targetTcpProxies/" + req.GetTargetTcpProxy()
 	name, err := s.parseTargetTcpProxyName(reqName)

pkg/controller/direct/compute/targettcpproxy/targettcpproxy_controller.go

@@ -113,6 +113,14 @@ func (m *targetTCPProxyModel) AdapterForObject(ctx context.Context, reader clien
 	}
 	location := parent.Region
 
+	// Handle API/TF default values
+	if *obj.Spec.ProxyBind == false {
+		obj.Spec.ProxyBind = nil
+	}
+	if obj.Spec.ProxyHeader == nil {
+		obj.Spec.ProxyHeader = direct.PtrTo("NONE")
+	}
+
 	// Get GCP client
 	if location == "global" {
 		gcpClient, err := m.client(ctx)
@@ -256,42 +264,43 @@ func (a *targetTCPProxyAdapter) Update(ctx context.Context, updateOp *directbase
 	targetTCPProxy.Name = direct.LazyPtr(tokens[len(tokens)-1])
 
 	// Regional API does not support Update
-	if !reflect.DeepEqual(targetTCPProxy.Service, a.actual.Service) && region == "global" {
-		setBackendServiceReq := &computepb.SetBackendServiceTargetTcpProxyRequest{
+	if !reflect.DeepEqual(targetTCPProxy.ProxyHeader, a.actual.ProxyHeader) && region == "global" {
+		setProxyHeaderReq := &computepb.SetProxyHeaderTargetTcpProxyRequest{
 			Project: parent.ProjectID,
-			TargetTcpProxiesSetBackendServiceRequestResource: &computepb.TargetTcpProxiesSetBackendServiceRequest{Service: targetTCPProxy.Service},
+			TargetTcpProxiesSetProxyHeaderRequestResource: &computepb.TargetTcpProxiesSetProxyHeaderRequest{ProxyHeader: targetTCPProxy.ProxyHeader},
 			TargetTcpProxy: tokens[len(tokens)-1],
 		}
-		op, err = a.targetTcpProxiesClient.SetBackendService(ctx, setBackendServiceReq)
+		op, err = a.targetTcpProxiesClient.SetProxyHeader(ctx, setProxyHeaderReq)
 		if err != nil {
-			return fmt.Errorf("updating ComputeTargetTCPProxy backend service %s: %w", a.id.External, err)
+			return fmt.Errorf("updating ComputeTargetTCPProxy proxy header %s: %w", a.id.External, err)
 		}
 		if !op.Done() {
 			err = op.Wait(ctx)
 			if err != nil {
-				return fmt.Errorf("waiting ComputeTargetTCPProxy backend service %s update failed: %w", a.id.External, err)
+				return fmt.Errorf("waiting ComputeTargetTCPProxy proxy header %s update failed: %w", a.id.External, err)
 			}
 		}
-		log.V(2).Info("successfully updated ComputeTargetTCPProxy backend service", "name", a.id.External)
-
+		log.V(2).Info("successfully updated ComputeTargetTCPProxy proxy header", "name", a.id.External)
 	}
-	if !reflect.DeepEqual(targetTCPProxy.ProxyHeader, a.actual.ProxyHeader) && region == "global" {
-		setProxyHeaderReq := &computepb.SetProxyHeaderTargetTcpProxyRequest{
+
+	if !reflect.DeepEqual(targetTCPProxy.Service, a.actual.Service) && region == "global" {
+		setBackendServiceReq := &computepb.SetBackendServiceTargetTcpProxyRequest{
 			Project: parent.ProjectID,
-			TargetTcpProxiesSetProxyHeaderRequestResource: &computepb.TargetTcpProxiesSetProxyHeaderRequest{ProxyHeader: targetTCPProxy.ProxyHeader},
+			TargetTcpProxiesSetBackendServiceRequestResource: &computepb.TargetTcpProxiesSetBackendServiceRequest{Service: targetTCPProxy.Service},
 			TargetTcpProxy: tokens[len(tokens)-1],
 		}
-		op, err = a.targetTcpProxiesClient.SetProxyHeader(ctx, setProxyHeaderReq)
+		op, err = a.targetTcpProxiesClient.SetBackendService(ctx, setBackendServiceReq)
 		if err != nil {
-			return fmt.Errorf("updating ComputeTargetTCPProxy proxy header %s: %w", a.id.External, err)
+			return fmt.Errorf("updating ComputeTargetTCPProxy backend service %s: %w", a.id.External, err)
 		}
 		if !op.Done() {
 			err = op.Wait(ctx)
 			if err != nil {
-				return fmt.Errorf("waiting ComputeTargetTCPProxy proxy header %s update failed: %w", a.id.External, err)
+				return fmt.Errorf("waiting ComputeTargetTCPProxy backend service %s update failed: %w", a.id.External, err)
 			}
 		}
-		log.V(2).Info("successfully updated ComputeTargetTCPProxy proxy header", "name", a.id.External)
+		log.V(2).Info("successfully updated ComputeTargetTCPProxy backend service", "name", a.id.External)
+
 	}
 
 	// Get the updated resource

pkg/test/resourcefixture/testdata/basic/compute/v1beta1/computetargettcpproxy/globalcomputetargettcpproxy-basic-direct/_generated_object_globalcomputetargettcpproxy-basic-direct.golden.yaml

@@ -8,14 +8,14 @@ metadata:
   finalizers:
   - cnrm.cloud.google.com/finalizer
   - cnrm.cloud.google.com/deletion-defender
-  generation: 1
+  generation: 2
   labels:
     cnrm-test: "true"
   name: computetargettcpproxy-${uniqueId}
   namespace: ${uniqueId}
 spec:
   backendServiceRef:
-    name: computebackendservice-${uniqueId}
+    name: computebackendservice-2-${uniqueId}
 status:
   conditions:
   - lastTransitionTime: "1970-01-01T00:00:00Z"
@@ -25,6 +25,6 @@ status:
     type: Ready
   creationTimestamp: "1970-01-01T00:00:00Z"
   externalRef: projects/${projectId}/global/targetTcpProxies/computetargettcpproxy-${uniqueId}
-  observedGeneration: 1
+  observedGeneration: 2
   proxyId: 1111111111111111
   selfLink: https://www.googleapis.com/compute/v1/projects/${projectId}/global/targetTcpProxies/computetargettcpproxy-${uniqueId}