eks.tf

module "eks" {
  source  = "terraform-aws-modules/eks/aws"
  version = "~> 21.8"

  name               = var.cluster_name
  kubernetes_version = var.kubernetes_version

  vpc_id     = module.vpc.vpc_id
  subnet_ids = module.vpc.private_subnets

  tags = local.eks_tags

  eks_managed_node_groups = {
    initial = {
      name = "initial"

      instance_types = ["t3.medium"]

      min_size     = 1
      max_size     = 3
      desired_size = 2

      vpc_security_group_ids = [aws_security_group.node_group_one.id]

      labels = {
        role = "system"
      }
    }
  }

  enable_irsa                              = true
  enable_cluster_creator_admin_permissions = true
  endpoint_public_access                   = true
  authentication_mode                      = "API_AND_CONFIG_MAP"
}