In the below snippet, can I do a lookup for the IGW using a function (or something) based on the VpcId parameter instead of needing it as a parameter?
Parameters:
VpcId:
Type: AWS::EC2::VPC::Id
Description: Enter the Existing Landing Zone VPC ID.
InternetGateway:
Type: String
Description: Enter the Existing Landing Zone IGW.
Resources:
DefaultRoute:
Type: AWS::EC2::Route
Properties:
DestinationCidrBlock: 0.0.0.0/0
GatewayId: !Ref InternetGateway
RouteTableId: !Ref RouteTable
Thanks.
I have not tried anything because I can't find anything that makes me thinks this would work, just not sure if I am missing something.