VM

# Terraform: AWS EC2 인스턴스 생성
resource "aws_instance" "web_server" {
  ami           = "ami-0c55b159cbfafe1f0"  # Amazon Linux 2
  instance_type = "t3.medium"

  vpc_security_group_ids = [aws_security_group.web.id]
  subnet_id              = aws_subnet.public.id

  root_block_device {
    volume_size = 50
    volume_type = "gp3"
    encrypted   = true
  }

  user_data = <<-EOF
    #!/bin/bash
    yum update -y
    yum install -y docker
    systemctl start docker
    systemctl enable docker
  EOF

  tags = {
    Name        = "web-server"
    Environment = "production"
  }
}

# Auto Scaling Group
resource "aws_autoscaling_group" "web" {
  name                = "web-asg"
  vpc_zone_identifier = aws_subnet.private[*].id
  target_group_arns   = [aws_lb_target_group.web.arn]

  min_size         = 2
  max_size         = 10
  desired_capacity = 3

  launch_template {
    id      = aws_launch_template.web.id
    version = "$Latest"
  }

  health_check_type         = "ELB"
  health_check_grace_period = 300
}

---
# GCP: gcloud CLI로 VM 생성
gcloud compute instances create my-vm \
  --machine-type=e2-medium \
  --zone=asia-northeast3-a \
  --image-family=ubuntu-2204-lts \
  --image-project=ubuntu-os-cloud \
  --boot-disk-size=50GB \
  --boot-disk-type=pd-ssd \
  --tags=http-server,https-server