eks.tf

# 2. Create EKS cluster.

module "eks" {
  source       = "terraform-aws-modules/eks/aws"
  version      = "19.4.2"
  putin_khuylo = true

  cluster_name                   = var.cluster_name
  cluster_version                = var.cluster_version
  cluster_endpoint_public_access = true

  cluster_addons = {
    coredns = {}
    eks-pod-identity-agent = {
      before_compute = true
    }
    kube-proxy = {}
    vpc-cni = {
      before_compute = true
    }
  }

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

  eks_managed_node_groups = {
    default = {
      name           = "${var.cluster_name}-ng-1"
      instance_types = ["m5.large", "m5.xlarge", "t3.large"]
      desired_size   = 2
      subnets        = module.vpc.private_subnets

      iam_role_additional_policies = {
        ssm = "arn:aws:iam::aws:policy/AmazonSSMManagedInstanceCore"
      }
    }
  }

  manage_aws_auth_configmap = true

  aws_auth_roles = [
    # Add the CAST AI IAM role which required for CAST AI nodes to join the cluster.
    {
      rolearn  = module.castai-eks-role-iam.instance_profile_role_arn
      username = "system:node:{{EC2PrivateDNSName}}"
      groups = [
        "system:bootstrappers",
        "system:nodes",
      ]
    }
  ]

}