See the CDK code for the full architecture.
- A VPC with public, private, private isolated subnets
- An ECS cluster with a Fargate service
- A Route 53 private hosted zone for the ECS service (AWS CloudMap/Service Discovery)
- API Gateway w/ VPC Link Integration to the ECS service using the private DNS name
- An ECS task definition with a container that runs the Rails app
- A CloudFront distribution with an API Gateway origin
First, you need to install aws-cdk.
Next, create an SSM parameter
with the Rails master key at /rails-cdk/prod/RAILS_MASTER_KEY. Your master key can be found in the config/master.key file.
This key is used to decrypt the Rails credentials file in the ECS task definition.
cd infra npm install # Bootstrap the CDK environment cdk bootstrap --qualifier railscdk # Deploy the stacks cdk deploy --all