EC2Test.template

{
  "AWSTemplateFormatVersion" : "2010-09-09",

  "Description" : "",

  "Parameters" : {
    "KeyName": {
      "Type": "AWS::EC2::KeyPair::KeyName",
      "Description": "Name of an existing EC2 KeyPair to enable SSH access to the ECS instances"
    },
    "VpcId": {
      "Type": "AWS::EC2::VPC::Id",
      "Description": "VPC in which to create stack"
    },
    "SubnetId": {
      "Type": "AWS::EC2::Subnet::Id",
      "Description": "Subnet in which to create container instances"
    },
    "UserDataUrl": {
      "Type": "String",
      "Description": "Url to a user-data script"
    }
  },
  "Resources" : {
    "Ec2Instance" : {
      "Type" : "AWS::EC2::Instance",
      "Properties" : {
        "ImageId" : "ami-b73b63a0",
        "KeyName" : { "Ref" : "KeyName" },
        "InstanceType": "t2.micro",
        "Tags" : [ {"Key" : "Name", "Value" : "EC2-UserData-Test"}],
        "SecurityGroupIds" : [{ "Ref" : "InstanceSecurityGroup" }],
        "SubnetId": {"Ref": "SubnetId"},
        "UserData" : {"Fn::Base64": {
          "Fn::Join": [
            "",
            [
              "Content-Type: multipart/mixed; boundary=\"==BOUNDARY==\"\n",
              "MIME-Version: 1.0\n",
              "\n",
              "--==BOUNDARY==\n",
              "MIME-Version: 1.0\n",
              "Content-Type: text/x-shellscript; charset=\"us-ascii\"\n",
              "#!/bin/bash\n",
              "echo \"Part1\" >> /var/log/order.log\n",
              "echo \"Executing: Part1\"\n",
              "--==BOUNDARY==\n",
              "MIME-Version: 1.0\n",
              "Content-Type: text/x-shellscript; charset=\"us-ascii\"\n",
              "#!/bin/bash\n",
              "echo \"Part2\" >> /var/log/order.log\n",
              "echo \"Executing: Part2\"\n",
              "--==BOUNDARY==\n",
              "MIME-Version: 1.0\n",
              "Content-Type: text/x-include-url; charset=\"us-ascii\"\n",
              "\n",
              {"Fn::Sub": "${UserDataUrl}\n"},
              "--==BOUNDARY==\n",
              ]]}
              }
      }
    },
    "InstanceSecurityGroup" : {
      "Type" : "AWS::EC2::SecurityGroup",
      "Properties" : {
        "GroupDescription" : "Allow http to client host",
        "VpcId" : {"Ref" : "VpcId"},
        "SecurityGroupIngress" : [{
          "IpProtocol" : "tcp",
          "FromPort" : "22",
          "ToPort" : "22",
          "CidrIp" : "0.0.0.0/0"
        }]
      }
    }
  },
  "Outputs": {
    "EC2IP": {
      "Description": "Private IP of instance",
      "Value": {"Fn::GetAtt": ["Ec2Instance", "PrivateIp"]}
    }
  }
}