02a_basic-vpc.yml

---
AWSTemplateFormatVersion: "2010-09-09"
Description: "/16 VPC with 1 /20 subnet"

Resources:
  Vpc: # logical ID
    Type: AWS::EC2::VPC
    Properties:
      CidrBlock: 10.0.0.0/16
      Tags:
        - Key: Name
          Value: basic-vpc

  subnetA:
    Type: AWS::EC2::Subnet
    Properties:
      AvailabilityZone: us-west-1c
      CidrBlock: 10.0.0.0/20
      MapPublicIpOnLaunch: true
      VpcId:
        Ref: Vpc #long form reference
      Tags:
        - Key: Name
          Value: DMZ-C
        - Key: Scope
          Value: public

  subnetB:
    Type: AWS::EC2::Subnet
    Properties:
      AvailabilityZone: us-west-1b
      CidrBlock: 10.0.16.0/20
      MapPublicIpOnLaunch: true
      VpcId: !Ref Vpc # short form reference
      Tags:
        - Key: Name
          Value: DMZ-B
        - Key: Scope
          Value: public