AWS 53탄-8.디폴트에 EC2 1대-클라우드포메이션

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디폴트 서브넷에 EC2 1대 생성하자

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디폴트 서브넷 필요

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ec2 키페어 1개 필요

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cloudformation 사용

1-default-vpc-ec2.yaml

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WebServer 라고 만들어짐

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보안그룹 확인

http 허용 , ssh 허용  되어 있음.

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로그온

웹 데몬 확인

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CF 파일  내용

Parameters:

  KeyName:

    Description: Name of an existing EC2 KeyPair to enable SSH access to the instances. Linked to AWS Parameter

    Type: AWS::EC2::KeyPair::KeyName

    ConstraintDescription: must be the name of an existing EC2 KeyPair.

Resources:

  MyInstance:

    Type: AWS::EC2::Instance

    Properties:

      ImageId: ami-0094965d55b3bb1ff

      InstanceType: t2.micro

      KeyName: !Ref KeyName

      Tags:

        - Key: Name

          Value: WebServer

      SecurityGroups:

        - !Ref MySG

      UserData:

        Fn::Base64:

          !Sub |

            #!/bin/bash

            yum install httpd -y

            systemctl start httpd

            echo "<h1>Test Web Server</h1>" > /var/www/html/index.html

  MySG:

    Type: AWS::EC2::SecurityGroup

    Properties:

      GroupDescription: Enable HTTP access via port 80 and SSH access via port 22

      SecurityGroupIngress:

      - IpProtocol: tcp

        FromPort: 80

        ToPort: 80

        CidrIp: 0.0.0.0/0

      - IpProtocol: tcp

        FromPort: 22

        ToPort: 22

        CidrIp: 0.0.0.0/0