good.yaml

AWSTemplateFormatVersion: "2010-09-09"
Description: A sample template
Parameters:
  WebServerPort:
    Type: String
    Default: 80
    Description: Web Server Ports
  pIops:
    Type: Number
Resources:
  RootRole:
    Type: "AWS::IAM::Role"
    Properties:
      AssumeRolePolicyDocument:
        Version: "2012-10-17"
        Statement:
          -
            Effect: "Allow"
            Principal:
              Service:
                - "ec2.amazonaws.com"
            Action:
              - "sts:AssumeRole"
      Path: "/"
      Policies:
        -
          PolicyName: "root"
          PolicyDocument:
            Version: "2012-10-17"
            Statement:
              -
                Effect: "Allow"
                Action: "*"
                Resource: "*"
  RolePolicies:
    Type: "AWS::IAM::Policy"
    Properties:
      PolicyName: "root"
      PolicyDocument:
        Version: "2012-10-17"
        Statement:
          -
            Effect: "Allow"
            Action: "*"
            Resource: "*"
      Roles:
        -
          Ref: "RootRole"
  RootInstanceProfile:
    Type: "AWS::IAM::InstanceProfile"
    Properties:
      Path: "/"
      Roles:
        -
          Ref: "RootRole"
  MyEC2Instance:
    Type: "AWS::EC2::Instance"
    Properties:
      ImageId: "ami-2f726546"
      InstanceType: t1.micro
      KeyName: testkey
      BlockDeviceMappings:
        -
          DeviceName: /dev/sdm
          Ebs:
            VolumeType: io1
            Iops: !Ref pIops
            DeleteOnTermination: false
            VolumeSize: 20
      NetworkInterfaces:
        - DeviceIndex: "1"
  ElasticLoadBalancer:
    Type: AWS::ElasticLoadBalancing::LoadBalancer
    Properties:
      AvailabilityZones:
        Fn::GetAZs: ''
      Instances:
      - Ref: MyEC2Instance
      Listeners:
      - LoadBalancerPort: '80'
        InstancePort:
          Ref: WebServerPort
        Protocol: HTTP
      HealthCheck:
        Target:
          Fn::Join:
          - ''
          - - 'HTTP:'
            - Ref: WebServerPort
            - "/"
        HealthyThreshold: '3'
        UnhealthyThreshold: '5'
        Interval: '30'
        Timeout: '5'
  IamPipeline:
    Type: "AWS::CloudFormation::Stack"
    Properties:
      TemplateURL: !Sub 'https://s3.${AWS::Region}.amazonaws.com/ss-vsts-codepipeline-${AWS::Region}/vsts/${AWS::AccountId}/templates/vsts-pipeline/pipeline.yaml'
      Parameters:
        DeploymentName: iam-pipeline
        Deploy: 'auto'