AWSTemplateFormatVersion: "2010-09-09"
Resources:
  EC2Instance:
    Type: AWS::EC2::Instance
    Properties:
      ImageId: ami-09c5e030f74651050
      UserData:
        Fn::Base64: !Sub |
          #!/bin/bash -e
          sudo yum install -y https://s3.region.amazonaws.com/amazon-ssm-region/latest/linux_amd64/amazon-ssm-agent.rpm
          sudo systemctl status amazon-ssm-agent
          sudo systemctl enable amazon-ssm-agent
          sudo systemctl start amazon-ssm-agent