eks.tf

locals {
  tags = "${merge(
    var.env_tags,
    map(
      "Name",         "${var.name}",
      "environment",  "${var.name}",
      "terraform",    "true",
    )
  )}"

  worker_groups = [
    {
      instance_type        = "m5.2xlarge"
      key_name             = "env.key"
      iam_role_id          = "${aws_iam_role.eks.id}"
      subnets              = "${join(",", data.aws_subnet_ids.private.ids)}"
      asg_desired_capacity = 2
      asg_min_size         = 2
      asg_max_size         = 20
      autoscaling_enabled  = 1
    },
  ]

  map_roles = [
    {
      role_arn = "arn:aws:iam::${data.aws_caller_identity.current.account_id}:role/OktaAdmin"
      username = "k8s_admins"
      group    = "system:masters"
    },
  ]
}

module "eks" {
  source             = "github.com/terraform-aws-modules/terraform-aws-eks?ref=v2.0.0"
  cluster_name       = "${var.name}"
  subnets            = "${data.aws_subnet_ids.private.ids}"
  tags               = "${local.tags}"
  vpc_id             = "${data.aws_vpc.vpc.id}"
  worker_groups      = "${local.worker_groups}"
  worker_group_count = "1"
  map_roles          = "${local.map_roles}"
  map_roles_count    = "1"
}