AWSTemplateFormatVersion: 2010-09-09
Description: Template for Creating Wavelength Zone Gateway (Carrier Gateway).

Parameters:
  VpcId:
    Description: VPC ID to associate the Carrier Gateway.
    Type: String
    AllowedPattern: ^(?:(?:vpc)(?:-[a-zA-Z0-9]+)?\b|(?:[0-9]{1,3}\.){3}[0-9]{1,3})$
    ConstraintDescription: VPC ID must be with valid name, starting with vpc-.*.
  ClusterName:
    Description: Cluster Name or Prefix name to prepend the tag Name for each subnet.
    Type: String
    AllowedPattern: ".+"
    ConstraintDescription: ClusterName parameter must be specified.

Resources:
  CarrierGateway:
    Type: "AWS::EC2::CarrierGateway"
    Properties:
      VpcId: !Ref VpcId
      Tags:
      - Key: Name
        Value: !Join ['-', [!Ref ClusterName, "cagw"]]

  PublicRouteTable:
    Type: "AWS::EC2::RouteTable"
    Properties:
      VpcId: !Ref VpcId
      Tags:
      - Key: Name
        Value: !Join ['-', [!Ref ClusterName, "public-carrier"]]

  PublicRoute:
    Type: "AWS::EC2::Route"
    DependsOn: CarrierGateway
    Properties:
      RouteTableId: !Ref PublicRouteTable
      DestinationCidrBlock: 0.0.0.0/0
      CarrierGatewayId: !Ref CarrierGateway

  S3Endpoint:
    Type: AWS::EC2::VPCEndpoint
    Properties:
      PolicyDocument:
        Version: 2012-10-17
        Statement:
        - Effect: Allow
          Principal: '*'
          Action:
          - '*'
          Resource:
          - '*'
      RouteTableIds:
      - !Ref PublicRouteTable
      ServiceName: !Join
      - ''
      - - com.amazonaws.
        - !Ref 'AWS::Region'
        - .s3
      VpcId: !Ref VpcId

Outputs:
  PublicRouteTableId:
    Description: Public Route table ID
    Value: !Ref PublicRouteTable