AWSTemplateFormatVersion: '2010-09-09'
Description: cf tutorial stack
Parameters:
  Prefix:
    Type: String
    Default: testing
    Description: Prefix Name

  ServiceName:
    Type: String
    Default: cf-tutorial
Resources:
  Ec2SecurityGroupApp:
    Type: "AWS::EC2::SecurityGroup"
    Properties:
      GroupName: !Sub "${ServiceName}_app"
      GroupDescription: "web server security group"
      VpcId:
        "{your VPCID}"
      SecurityGroupIngress:
        - IpProtocol: tcp
          FromPort: 80
          ToPort: 80
          CidrIp: "0.0.0.0/0"
      Tags:
        - Key: Name
          Value: !Sub "${Prefix}_${ServiceName}_app"

  Ec2InstanceServer:
    Type: "AWS::EC2::Instance"
    Properties:
      AvailabilityZone: "ap-northeast-1c"
      # AmazonLinuxを指定しています
      ImageId: "ami-06cd52961ce9f0d85"
      InstanceType: "t2.micro"
      KeyName: "your キーペア名"
      SecurityGroupIds:
        - !Ref Ec2SecurityGroupApp
      BlockDeviceMappings:
        - DeviceName: /dev/xvda
          Ebs:
            VolumeSize: 8
            VolumeType: gp2
      Tags:
        - Key: Name
          Value: !Sub "${Prefix}_${ServiceName}_app"