terraform {
  required_version = ">= 0.12.2"
}

provider "aws" {
  version = ">= 2.28.1"
  region  = var.region
}

provider "random" {
  version = "~> 2.1"
}

provider "local" {
  version = "~> 1.2"
}

provider "null" {
  version = "~> 2.1"
}

data "aws_eks_cluster" "cluster" {
  name = module.eks.cluster_id
}

data "aws_eks_cluster_auth" "cluster" {
  name = module.eks.cluster_id
}

provider "kubernetes" {
  host                   = data.aws_eks_cluster.cluster.endpoint
  cluster_ca_certificate = base64decode(data.aws_eks_cluster.cluster.certificate_authority.0.data)
  token                  = data.aws_eks_cluster_auth.cluster.token
  load_config_file       = false
  version                = "~> 1.11"
}

data "aws_availability_zones" "available" {
}

locals {
  cluster_name = "test-eks-lt-${random_string.suffix.result}"
}

resource "random_string" "suffix" {
  length  = 8
  special = false
}

module "vpc" {
  source  = "terraform-aws-modules/vpc/aws"
  version = "2.6.0"

  name                 = "test-vpc-lt"
  cidr                 = "10.0.0.0/16"
  azs                  = data.aws_availability_zones.available.names
  public_subnets       = ["10.0.4.0/24", "10.0.5.0/24", "10.0.6.0/24"]
  enable_dns_hostnames = true
}

module "eks" {
  source       = "../.."
  cluster_name = local.cluster_name
  subnets      = module.vpc.public_subnets
  vpc_id       = module.vpc.vpc_id

  worker_groups_launch_template = [
    {
      name                 = "worker-group-1"
      instance_type        = "t2.small"
      asg_desired_capacity = 2
      public_ip            = true
    },
    {
      name                 = "worker-group-2"
      instance_type        = "t2.medium"
      asg_desired_capacity = 1
      public_ip            = true
    },
  ]
}