The PR introduces new feature required to reuse existing AWS resources.
Motivation and Context
For the brownfield deployment. The PR supports already created TGW with attachment associated with subnets in VPC. The routing entries depends on transit gateway attachment, thus adding custom routing via TGW is not supported without workarounds.
How Has This Been Tested?
It was tested against existing centralized example.
Screenshots (if appropriate)
Types of changes
New feature (non-breaking change which adds functionality)
Checklist
[x] I have updated the documentation accordingly.
[ ] I have read the CONTRIBUTING document.
[ ] I have added tests to cover my changes if appropriate.
Description
The PR introduces new feature required to reuse existing AWS resources.
Motivation and Context
For the brownfield deployment. The PR supports already created TGW with attachment associated with subnets in VPC. The routing entries depends on transit gateway attachment, thus adding custom routing via TGW is not supported without workarounds.
How Has This Been Tested?
It was tested against existing centralized example.
Screenshots (if appropriate)
Types of changes
Checklist