feat: Add EKS Fargate support (#1067)

Co-authored-by: Simon Gurcke <simon@gurcke.de>
Co-authored-by: Daniel Piddock <33028589+dpiddockcmp@users.noreply.github.com>

fargate.tf

@@ -0,0 +1,22 @@
+module "fargate" {
+  source                            = "./modules/fargate"
+  cluster_name                      = coalescelist(aws_eks_cluster.this[*].name, [""])[0]
+  create_eks                        = var.create_eks
+  create_fargate_pod_execution_role = var.create_fargate_pod_execution_role
+  fargate_pod_execution_role_name   = var.fargate_pod_execution_role_name
+  fargate_profiles                  = var.fargate_profiles
+  iam_path                          = var.iam_path
+  iam_policy_arn_prefix             = local.policy_arn_prefix
+  subnets                           = var.subnets
+  tags                              = var.tags
+
+  # Hack to ensure ordering of resource creation.
+  # This is a homemade `depends_on` https://discuss.hashicorp.com/t/tips-howto-implement-module-depends-on-emulation/2305/2
+  # Do not create node_groups before other resources are ready and removes race conditions
+  # Ensure these resources are created before "unlocking" the data source.
+  # Will be removed in Terraform 0.13
+  eks_depends_on = [
+    aws_eks_cluster.this,
+    kubernetes_config_map.aws_auth,
+  ]
+}