ec2.yml

AWSTemplateFormatVersion: '2010-09-09'

Description: Template to create an EC2 instance and enable SSH

Parameters:
  KeyName:
    Description: Name of SSH KeyPair
    Type: 'AWS::EC2::KeyPair::KeyName'
    ConstraintDescription: Provide the name of an existing SSH key KeyPair

Resources:
  MyEC2Instance:
    Type: 'AWS::EC2::Instance'
    Properties:
      InstanceType: t2.micro
      ImageId: ami-0664a710233d7c148  #AWS Linux2 AMI in eu-west-2
      KeyName: !Ref KeyName
      SecurityGroups:
        - !Ref InstanceSecurityGroup
      Tags:
        - Key: Name
          Value: My CF Instance
  InstanceSecurityGroup:
    Type: 'AWS::EC2::SecurityGroup'
    Properties:
      GroupDescription: Enable ssh access via port 22
      SecurityGroupIngress:
        IpProtocol: tcp
        FromPort: 22
        ToPort: 22
        CidrIp: 0.0.0.0/0

Outputs:
  InstanceId:
    Description: the instance ID
    Value: !Ref MyEC2Instance