Add support for TransitGatewayVPCAttachment resource

With these changes we are supporting TransitGatewayVPCAttachment
resources. This resource can reference TrasitGatewayID, VPCID, and
SubnetID by their resource name. Also adding e2e tests.

Author: michaelhtm

apis/v1alpha1/ack-generate-metadata.yaml

@@ -1,13 +1,13 @@
 ack_generate_info:
-  build_date: "2025-03-10T20:08:48Z"
-  build_hash: cfbd9fc8a32a564e2f05252b60248053ff09e744
+  build_date: "2025-03-25T21:39:00Z"
+  build_hash: 3722729cebe6d3c03c7e442655ef0846f91566a2
   go_version: go1.24.0
-  version: v0.43.2-4-gcfbd9fc
-api_directory_checksum: b31faecf6092fab9677498f3624e624fee4cbaed
+  version: v0.43.2-7-g3722729
+api_directory_checksum: 8903a11c76314a71475e5e5295bc471ff03e9943
 api_version: v1alpha1
 aws_sdk_go_version: v1.32.6
 generator_config_info:
-  file_checksum: 4f9d21bd7c46b495cd9374e454a3a0e1e6de5d08
+  file_checksum: c9bb25b8dbff655ebda2ff7d1b18110b9c56c039
   original_file_name: generator.yaml
 last_modification:
   reason: API generation

apis/v1alpha1/generator.yaml

@@ -46,6 +46,8 @@ ignore:
     - CreateSubnetInput.Ipv6NetmaskLength
     - CreateSubnetInput.TagSpecifications
     - CreateSubnetOutput.Subnet.BlockPublicAccessStates
+    - CreateTransitGatewayVpcAttachmentInput.DryRun
+    - CreateTransitGatewayVpcAttachmentInput.TagSpecifications
     - CreateTransitGatewayInput.DryRun
     - CreateTransitGatewayInput.Options.SecurityGroupReferencingSupport
     - CreateTransitGatewayInput.TagSpecifications
@@ -181,7 +183,7 @@ ignore:
     - TransitGatewayRouteTable
     - TransitGatewayRoute
     - TransitGatewayRouteTableAnnouncement
-    - TransitGatewayVpcAttachment
+    # - TransitGatewayVpcAttachment
     #- TransitGateway
     - VerifiedAccessEndpoint
     - VerifiedAccessGroup
@@ -797,6 +799,38 @@ resources:
         template_path: hooks/transit_gateway/sdk_file_end.go.tpl
     update_operation:
       custom_method_name: customUpdateTransitGateway
+  TransitGatewayVpcAttachment:
+    fields:
+      Tags:
+        from:
+          operation: CreateTags
+          path: Tags
+      SubnetIds:
+        references:
+          resource: Subnet
+          path: Status.SubnetID
+      VpcId:
+        references:
+          resource: VPC
+          path: Status.VPCID
+      TransitGatewayId:
+        references:
+          resource: TransitGateway
+          path: Status.TransitGatewayID
+      TransitGatewayAttachmentID:
+        is_primary_key: true
+        print:
+          path: Status.TransitGatewayAttachmentID
+          name: ID
+    hooks:
+      sdk_create_post_build_request:
+        template_path: hooks/transit_gateway_vpc_attachment/sdk_create_post_build_request.go.tpl
+      sdk_read_many_post_set_output:
+        template_path: hooks/transit_gateway_vpc_attachment/sdk_read_many_post_set_output.go.tpl
+      sdk_update_pre_build_request:
+        template_path: hooks/transit_gateway_vpc_attachment/sdk_update_pre_build_request.go.tpl
+      sdk_update_post_build_request:
+        template_path: hooks/transit_gateway_vpc_attachment/sdk_update_post_build_request.go.tpl
   Vpc:
     update_operation:
       custom_method_name: customUpdateVPC