☁️ AWS

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# Typical AWS Architecture in Terraform
module "vpc" {
  source = "terraform-aws-modules/vpc/aws"
  
  name = "production-vpc"
  cidr = "10.0.0.0/16"
  
  azs             = ["us-east-1a", "us-east-1b", "us-east-1c"]
  private_subnets = ["10.0.1.0/24", "10.0.2.0/24", "10.0.3.0/24"]
  public_subnets  = ["10.0.101.0/24", "10.0.102.0/24", "10.0.103.0/24"]
  
  enable_nat_gateway = true
  single_nat_gateway = false  # HA NAT
  
  tags = {
    Environment = "production"
    Terraform   = "true"
  }
}

module "eks" {
  source = "terraform-aws-modules/eks/aws"
  
  cluster_name    = "ai-platform"
  cluster_version = "1.28"
  
  vpc_id     = module.vpc.vpc_id
  subnet_ids = module.vpc.private_subnets
  
  eks_managed_node_groups = {
    general = {
      instance_types = ["m5.large"]
      min_size       = 2
      max_size       = 10
      desired_size   = 3
    }
    ai_workloads = {
      instance_types = ["g4dn.xlarge"]  # GPU for AI
      min_size       = 0
      max_size       = 5
      desired_size   = 1
    }
  }
}