fix: ensure references are not overwritten (#165)

Issue [#2431](aws-controllers-k8s/community#2431)

Description of changes:
Nested references get overwritten during reconciliation. 
This eventually needs to be fixed in code-generator.

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

Author: michaelhtm

apis/v1alpha1/ack-generate-metadata.yaml

@@ -1,8 +1,8 @@
 ack_generate_info:
-  build_date: "2025-03-27T16:32:48Z"
-  build_hash: 980cb1e4734f673d16101cf55206b84ca639ec01
+  build_date: "2025-04-18T02:07:04Z"
+  build_hash: 0909e7f0adb8ffe4120a8c20d5d58b991f2539e9
   go_version: go1.24.1
-  version: v0.44.0
+  version: v0.44.0-3-g0909e7f
 api_directory_checksum: b37edb8bba9d3847d4bdf1e842b7a597821c8c37
 api_version: v1alpha1
 aws_sdk_go_version: v1.32.6

pkg/resource/alias/sdk.go

@@ -1,3 +1,11 @@
+	if desired.ko.Spec.VPCConfig != nil {
+		if ko.Spec.VPCConfig == nil {
+			ko.Spec.VPCConfig = &svcapitypes.VPCConfig{}
+		}
+		ko.Spec.VPCConfig.SecurityGroupRefs = desired.ko.Spec.VPCConfig.SecurityGroupRefs
+		ko.Spec.VPCConfig.SubnetRefs = desired.ko.Spec.VPCConfig.SubnetRefs
+	}
+	
 	if resp.Layers != nil {
 		f16 := []*svcapitypes.Layer{}
 		for _, f16iter := range resp.Layers {

pkg/resource/function/sdk.go

@@ -1,3 +1,10 @@
+	if r.ko.Spec.VPCConfig != nil {
+		if ko.Spec.VPCConfig == nil {
+			ko.Spec.VPCConfig = &svcapitypes.VPCConfig{}
+		}
+		ko.Spec.VPCConfig.SecurityGroupRefs = r.ko.Spec.VPCConfig.SecurityGroupRefs
+		ko.Spec.VPCConfig.SubnetRefs = r.ko.Spec.VPCConfig.SubnetRefs
+	}
 	if resp.Code != nil {
 		if ko.Spec.Code == nil {
 			ko.Spec.Code = &svcapitypes.FunctionCode{}
@@ -6,6 +13,9 @@
 			ko.Spec.Code.ImageURI = resp.Code.ImageUri
 		}
 	}
+	if r.ko.Spec.Code != nil && r.ko.Spec.Code.S3BucketRef != nil {
+		ko.Spec.Code.S3BucketRef = r.ko.Spec.Code.S3BucketRef
+	}
 	if resp.Configuration.Layers != nil {
 		f16 := []*svcapitypes.Layer{}
 		layer := []*string{}