vpc_v2.yaml

Description:
  This template creates one VPC and two subnets. Each subnet belongs to one AvailabilityZone.
  It also creates an InternetGateway and attaches is to the VPC.

Parameters:
  VpcCidrBlock:
    Type: String
    Default: "10.100.0.0/16"
    Description: "Input the VPC CIDR Block"

  Subnet1CidrBlock:
    Type: String
    Default: "10.100.1.0/24"
    Description: "Subnet 1 CIDR Block"

  Subnet2CidrBlock:
    Type: String
    Default: "10.100.2.0/24"
    Description: "Subnet 2 CIDR Block"

Resources:
  GabiVPC:
    Type: "AWS::EC2::VPC"
    Properties:
      CidrBlock: !Ref VpcCidrBlock

  MyInternetGateway:
    Type: "AWS::EC2::InternetGateway"

  #Connect the VPC and the InternetGateway

  IntGw2VPCconnection:
    Type: "AWS::EC2::VPCGatewayAttachment"
    Properties:
      InternetGatewayId: !Ref MyInternetGateway
      VpcId: !Ref GabiVPC

  Subnet1:
    Type: "AWS::EC2::Subnet"
    Properties:
      VpcId: !Ref GabiVPC
      CidrBlock: !Ref Subnet1CidrBlock
      MapPublicIpOnLaunch: True
      AvailabilityZone: !Select [0, !GetAZs ]
#        Fn::Select:
#          - 0
#          - Fn::GetAZs: ""

  Subnet2:
    Type: "AWS::EC2::Subnet"
    Properties:
      VpcId: !Ref GabiVPC
      CidrBlock: !Ref Subnet2CidrBlock
      MapPublicIpOnLaunch: True
      AvailabilityZone: !Select [1, !GetAZs ]