Packer用VPCを作成するCloudFormationテンプレート.json

{
    "AWSTemplateFormatVersion": "2010-09-09",
    "Parameters": {
        "VpcCidrBlock": {
            "Type": "String",
            "Default": "10.0.0.0/16"
        }
    },
    "Resources": {
        "Vpc": {
            "Type": "AWS::EC2::VPC",
            "Properties": {
                "CidrBlock": { "Ref": "VpcCidrBlock" },
                "EnableDnsSupport": "true",
                "EnableDnsHostnames": "true",
                "InstanceTenancy": "default",
                "Tags": [ {
                    "Key": "Name",
                    "Value": "Packer"
                } ]
            }
        },
        "InternetGateway": {
            "Type": "AWS::EC2::InternetGateway",
            "Properties": {
                "Tags": [ {
                    "Key": "Name",
                    "Value": "Packer"
                } ]
            }
        },
        "VpcGatewayAttachment": {
            "Type": "AWS::EC2::VPCGatewayAttachment",
            "Properties": {
                "VpcId": { "Ref": "Vpc" },
                "InternetGatewayId": { "Ref": "InternetGateway" }
            }
        },
        "RouteTable": {
            "Type": "AWS::EC2::RouteTable",
            "Properties": {
                "VpcId": { "Ref": "Vpc" },
                "Tags": [ {
                    "Key": "Name",
                    "Value": "Packer"
                } ]
            }
        },
        "Route" : {
            "Type": "AWS::EC2::Route",
            "Properties": {
                "RouteTableId": { "Ref": "RouteTable" },
                "DestinationCidrBlock": "0.0.0.0/0",
                "GatewayId": { "Ref": "InternetGateway" }
            }
        },
        "Subnet" : {
            "Type": "AWS::EC2::Subnet",
            "Properties": {
                "VpcId": { "Ref": "Vpc" },
                "CidrBlock": { "Ref": "VpcCidrBlock" },
                "AvailabilityZone": { "Fn::Select": [ "0", { "Fn::GetAZs": { "Ref": "AWS::Region" } } ] },
                "Tags": [ {
                    "Key": "Name",
                    "Value": "Packer"
                } ]
            }
        },
        "SubnetRouteTableAssociation": {
            "Type": "AWS::EC2::SubnetRouteTableAssociation",
            "Properties": {
                "SubnetId": { "Ref": "Subnet" },
                "RouteTableId": { "Ref": "RouteTable" }
            } 
        }
    },
    "Outputs": {
        "Vpc": {
            "Value": { "Ref": "Vpc" }
        },
        "Subnet": {
            "Value": { "Ref": "Subnet" }
        }
    }
}