# yaml-language-server: $schema=../cdk.schema.json
Resources:
  VPC:
    Type: aws-cdk-lib.aws_ec2.Vpc
  ASG:
    Type: aws-cdk-lib.aws_autoscaling.AutoScalingGroup
    Properties:
      vpc:
        Ref: VPC
      instanceType:
        aws-cdk-lib.aws_ec2.InstanceType.of:
          - T2
          - MICRO
      machineImage:
        aws-cdk-lib.aws_ec2.AmazonLinuxImage: # parameters may be omitted when there are no mandatory arguments
  AModestLoad:
    Type: aws-cdk-lib.aws_autoscaling.TargetTrackingScalingPolicy
    Call:
      - ASG
      - scaleOnRequestCount:
          - AModestLoad
          - targetRequestsPerMinute: 60
    DependsOn:
      - 'Target'
  LB:
    Type: aws-cdk-lib.aws_elasticloadbalancingv2.ApplicationLoadBalancer
    Properties:
      vpc:
        Ref: VPC
      internetFacing: true
  Listener:
    Type: aws-cdk-lib.aws_elasticloadbalancingv2.ApplicationListener
    Call:
      - LB
      - addListener:
          - 'Listener'
          - port: 80
  Target:
    Type: aws-cdk-lib.aws_elasticloadbalancingv2.ApplicationTargetGroup
    Call:
      - Listener
      - addTargets:
          - 'Target'
          - port: 80
            targets:
              - Ref: ASG
  AllowFromEverywhere:
    Call:
      - Listener.connections
      - allowDefaultPortFromAnyIpv4:
          - Open to the world