---
AWSTemplateFormatVersion: 2010-09-09
Description: EC2 / LaunchTemplate

Parameters:

  Environment:
    Type: String
  InstanceSubnetId:
    Type: AWS::EC2::Subnet::Id
  InstanceType:
    Type: String
  AmiId:
    Type: AWS::EC2::Image::Id
  KeyName:
    Type: String
  InstanceProfileArn:
    Type: String
  ToolsSg:
    Type: String


Resources:

  ToolsEc2:
    Type: AWS::EC2::Instance
    Properties:
      LaunchTemplate:
        LaunchTemplateId: !Ref ToolsEc2LaunchTemplate
        Version: !GetAtt ToolsEc2LaunchTemplate.LatestVersionNumber

  EbsVolumeA:
    Type: AWS::EC2::Volume
    Properties:
      AvailabilityZone: !GetAtt ToolsEc2.AvailabilityZone  # Specify the same availability zone as the EC2 instance
      Size: 100  # Specify the desired size of the volume
      VolumeType: gp3  # Specify the volume type
      Encrypted: true  # Specify whether the volume is encrypted or not


  VolumeAttachment:
    Type: AWS::EC2::VolumeAttachment
    Properties:
      Device: /dev/xvdf  # Specify the device name to attach the volume to on the EC2 instance
      InstanceId: !Ref ToolsEc2  # Reference the existing EC2 instance
      VolumeId: !Ref EbsVolumeA  # Reference the newly created EBS volume


  ToolsEc2LaunchTemplate:
    Type: AWS::EC2::LaunchTemplate
    Properties:
      LaunchTemplateName: AppsLaunchTemplate
      LaunchTemplateData:
        IamInstanceProfile:
          Arn: !Ref InstanceProfileArn
        DisableApiTermination: true
        ImageId: !Ref AmiId
        InstanceType: !Ref InstanceType
        KeyName: !Ref KeyName
        NetworkInterfaces:
          - AssociatePublicIpAddress: false
            DeviceIndex: 0
            Groups:
              - !Ref ToolsSg
            SubnetId: !Ref InstanceSubnetId
        TagSpecifications:
          - ResourceType: instance
            Tags:
              - Key: "Name"
                Value: apps
        UserData:
          Fn::Base64: !Sub |
            # Run Ubuntu updates & install dependencies
            apt update
            apt upgrade -y
            apt install unzip bzip2 podman postgresql-client jq
            
            # Install AWS CLI V2
            curl "https://awscli.amazonaws.com/awscli-exe-linux-aarch64.zip" -o "awscliv2.zip"
            unzip awscliv2.zip
            ./aws/install
            
            # Install Docker
            curl -fsSL https://get.docker.com | sh
            usermod -aG docker ubuntu
            usermod -aG docker ssm-user
            
            mkfs -t xfs /dev//nvme1n1             # Format the volume
            mount /dev/nvme1n1 /opt              # Mount the volume to /data
            echo "/dev/nvme1n1 /opt xfs defaults,nofail 0 2" >> /etc/fstab  # Add entry to /etc/fstab for automatic mount


  InstanceEIP:
    Type: "AWS::EC2::EIP"
    Properties:
      InstanceId: !Ref ToolsEc2


Outputs: {}
...