before_convert_template.json

{
  "AWSTemplateFormatVersion": "2010-09-09",
  "Description": "Launch single instances.",
  "Parameters": {
    "KeyName": {
      "Description": "Name of an existing EC2 KeyPair to enable SSH access to the instance",
      "Type": "String",
      "MinLength": "1",
      "MaxLength": "255",
      "Default": "sample-key",
      "AllowedPattern": "[\\x20-\\x7E]*",
      "ConstraintDescription": "can contain only ASCII characters."
    },
    "ImageId": {
      "Description": "The AMI name that will use in Web/AP Server",
      "Type": "String",
      "Default": "ami-c50864ff",
      "ConstraintDescription": "must be a valid AMI name of the form ami-xxxxxxxx."
    },
    "InstanceType": {
      "Description": "Web/AP Server EC2 instance type",
      "Type": "String",
      "Default": "m3.medium",
      "AllowedValues": ["m1.medium", "m3.medium"],
      "ConstraintDescription": "must be a valid EC2 instance type."
    },
    "SSHLocation": {
      "Description": "The IP address range that can be used to SSH to the EC2 instances",
      "Type": "String",
      "MinLength": "9",
      "MaxLength": "18",
      "Default": "0.0.0.0/0",
      "AllowedPattern": "(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})/(\\d{1,2})",
      "ConstraintDescription": "must be a valid IP CIDR range of the form x.x.x.x/x."
    }
  },
  "Resources": {
    "VPC": {
      "Type": "AWS::EC2::VPC",
      "Properties": {
        "CidrBlock": "10.0.0.0/16"
      }
    },
    "Subnet": {
      "Type": "AWS::EC2::Subnet",
      "Properties": {
        "VpcId": { "Ref": "VPC" },
        "CidrBlock": "10.0.1.0/24"
      }
    },
    "InternetGateway": {
      "Type": "AWS::EC2::InternetGateway"
    },
    "AttachGateway": {
      "Type": "AWS::EC2::VPCGatewayAttachment",
      "Properties": {
        "VpcId": { "Ref": "VPC" },
        "InternetGatewayId": { "Ref": "InternetGateway" }
      }
    },
    "Route": {
      "Type": "AWS::EC2::Route",
      "Properties": {
        "DestinationCidrBlock": "0.0.0.0/0",
        "RouteTableId": { "Ref": "RouteTable" },
        "GatewayId": { "Ref": "InternetGateway" }
      }
    },
    "RouteTable": {
      "Type": "AWS::EC2::RouteTable",
      "Properties": {
        "VpcId": { "Ref": "VPC" }
      }
    },
    "SubnetRouteTableAssociation": {
      "Type": "AWS::EC2::SubnetRouteTableAssociation",
      "Properties": {
        "SubnetId": { "Ref": "Subnet" },
        "RouteTableId": { "Ref": "RouteTable" }
      }
    },
    "SecurityGroup": {
      "Type": "AWS::EC2::SecurityGroup",
      "Properties": {
        "VpcId": { "Ref": "VPC" },
        "GroupDescription": "Enable SSH access via port 22",
        "SecurityGroupIngress": [
          { "IpProtocol": "tcp", "FromPort": "22", "ToPort": "22", "CidrIp": { "Ref": "SSHLocation" } },
          { "IpProtocol": "tcp", "FromPort": "80", "ToPort": "80", "CidrIp": "0.0.0.0/0" }
        ]
      }
    },
    "IPAddress": {
      "Type": "AWS::EC2::EIP",
      "DependsOn": ["AttachGateway", "SubnetRouteTableAssociation"],
      "Properties": {
        "Domain": "vpc",
        "InstanceId": { "Ref": "ServerInstance" }
      }
    },
    "ServerInstance": {
      "Type": "AWS::EC2::Instance",
      "Metadata": {
        "Comment": "Launch instance from AMI",
        "AWS::CloudFormation::Init": {
          "config": {}
        }
      },
      "Properties": {
        "ImageId": { "Ref": "ImageId" },
        "NetworkInterfaces": [{
          "DeviceIndex": "0",
          "AssociatePublicIpAddress": true,
          "DeleteOnTermination": true,
          "Description": "test description",
          "PrivateIpAddress": "10.0.1.10",
          "GroupSet": [{ "Ref": "SecurityGroup" }],
          "SubnetId": { "Ref": "Subnet" }
        }],
        "InstanceType": { "Ref": "InstanceType" },
        "KeyName": { "Ref": "KeyName" },
        "Tags": [{ "Key": "Name", "Value": "Web/AP Instance" }],
        "UserData": { "Fn::Base64": { "Fn::Join": ["", [
          "#!/bin/bash\n",
          "# Helper function\n",
          "function error_exit\n",
          "{\n",
          "  /opt/aws/bin/cfn-signal -e 1 -r \"$1\" '", { "Ref": "ServerWaitHandle" }, "'\n",
          "  exit 1\n",
          "}\n",
          "# All done so signal success\n",
          "/opt/aws/bin/cfn-signal -e 0 -r \"Web/AP Server setup complete\" '", { "Ref": "ServerWaitHandle" }, "'\n"
        ]]}}
      }
    },
    "ServerWaitHandle": {
      "Type": "AWS::CloudFormation::WaitConditionHandle"
    },
    "ServerWaitCondition": {
      "Type": "AWS::CloudFormation::WaitCondition",
      "DependsOn": ["ServerInstance"],
      "Properties": {
        "Count": "1",
        "Handle": { "Ref": "ServerWaitHandle" },
        "Timeout": "3000"
      }
    }
  },
  "Outputs": {
    "EIP": {
      "Value": { "Ref": "IPAddress" },
      "Description": "Published URL on Web/AP server for Aipo."
    }
  }
}