Just a heads up: this will be one of the larger templates that we'll create in this book. Let's get started:
- Go ahead and create a new CloudFormation template for our VPC. Use the filename 07-01-VPC.yaml.
- Start with the first two parameters, which correspond to the AZ we discussed previously. We don't provide any default values for these parameters in order to maintain region portability:
Parameters: AvailabilityZone1: Description: Availability zone 1 name (e.g. us-east-1a) Type: AWS::EC2::AvailabilityZone::Name AvailabilityZone2: Description: Availability ...