cftemplate.yml

AWSTemplateFormatVersion: 2010-09-09

Description: >
  This Cloudformation Template creates a Docker machine on EC2 Instance. 
  Docker Machine will run on Amazon Linux 2 (ami-0947d2ba12ee1ff75) EC2 Instance with
  custom security group allowing SSH connections from anywhere on port 22.

Parameters:
  KeyPairName:
    Description: Enter the name of your Key Pair for SSH connections.
    Type: AWS::EC2::KeyPair::KeyName
    ConstraintDescription: Must one of the existing EC2 KeyPair

Resources:
  DockerMachineSecurityGroup:
    Type: AWS::EC2::SecurityGroup
    Properties:
      GroupDescription: Enable SSH for Docker Machine
      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
  DockerMachine:
    Type: AWS::EC2::Instance
    Properties:
      ImageId: ami-0947d2ba12ee1ff75
      InstanceType: t2.micro
      KeyName: !Ref KeyPairName
      SecurityGroupIds:
        - !GetAtt DockerMachineSecurityGroup.GroupId
      Tags:                
        -                        
          Key: Name
          Value: !Sub Docker Machine of ${AWS::StackName}   
      UserData:
        Fn::Base64: |
          #! /bin/bash
          yum update -y
          amazon-linux-extras install docker -y
          systemctl start docker
          systemctl enable docker
          usermod -a -G docker ec2-user
          # install docker-compose
          curl -L "https://github.com/docker/compose/releases/download/1.27.4/docker-compose-$(uname -s)-$(uname -m)" \
          -o /usr/local/bin/docker-compose
          chmod +x /usr/local/bin/docker-compose
          cd /home/ec2-user
          mkdir app
          cd app
          wget https://raw.githubusercontent.com/jokerinya2013/bookstore_trail/main/Dockerfile
          wget https://raw.githubusercontent.com/jokerinya2013/bookstore_trail/main/my.py
          wget https://raw.githubusercontent.com/jokerinya2013/bookstore_trail/main/docker-compose.yml
          wget https://raw.githubusercontent.com/jokerinya2013/bookstore_trail/main/requirements.txt          
          docker-compose up
          
Outputs:
  WebsiteURL:
    Description: Docker Machine DNS Name
    Value: !Sub 
      - ${PublicAddress}
      - PublicAddress: !GetAtt DockerMachine.PublicDnsName