Add FSx for Luster CSI driver

deployment/aws-terraform/1-services/fsx-csi.tf

@@ -0,0 +1,32 @@
+resource "helm_release" "fsx_csi_driver" {
+  count = local.use_fsx
+  namespace        = "kube-system"
+
+  name       = "aws-fsx-csi-driver"
+  repository = "https://kubernetes-sigs.github.io/aws-fsx-csi-driver/"
+  chart      = "aws-fsx-csi-driver"
+
+  set {
+    name = "controller.serviceAccount.annotations.eks\\.amazonaws\\.com/role-arn"
+    value = module.fsx_csi_irsa[0].iam_role_arn
+  }
+
+  set {
+    name = "node.serviceAccount.annotations.eks\\.amazonaws\\.com/role-arn"
+    value = module.fsx_csi_irsa[0].iam_role_arn
+  }
+}
+
+resource  "kubernetes_storage_class_v1" "fsx_sc" {
+  count = local.use_fsx
+  metadata {
+    name = "fsx-sc"
+  }
+  storage_provisioner = "fsx.csi.aws.com"
+  parameters = {
+    subnetId = tolist(module.eks.vpc_private_subnet_ids)[0]
+    securityGroupIds = module.eks.cluster_security_group
+    deploymentType = "PERSISTENT_2"
+  }
+  depends_on = [ helm_release.fsx_csi_driver[0] ]
+}

deployment/aws-terraform/1-services/irsa.tf

@@ -49,6 +49,26 @@ module "efs_csi_irsa" {
   tags = local.tags
 }
 
+module "fsx_csi_irsa" {
+  count = local.use_fsx
+
+  source  = "terraform-aws-modules/iam/aws//modules/iam-role-for-service-accounts-eks"
+
+  role_name_prefix      = "fsx-csi-${local.cluster_name}"
+  attach_fsx_lustre_csi_policy = true
+
+  oidc_providers = {
+    main = {
+      provider_arn               = module.eks.oidc_provider_arn
+      namespace_service_accounts = [
+        "kube-system:fsx-csi-controller-sa"
+      ]
+    }
+  }
+
+  tags = local.tags
+}
+
 module "efs_csi_irsa_node" {
   count = local.use_efs
 
@@ -96,3 +116,17 @@ resource "kubernetes_annotations" "efs_csi_node_annotation" {
     "eks.amazonaws.com/role-arn": module.efs_csi_irsa_node[0].iam_role_arn
   }
 }
+
+# resource "kubernetes_annotations" "fsx_csi_controller_annotation" {
+#   count = local.use_fsx
+
+#   api_version = "v1"
+#   kind = "ServiceAccount"
+#   metadata {
+#     name = "fsx-csi-controller-sa"
+#     namespace = "kube-system"
+#   }
+#   annotations = {
+#     "eks.amazonaws.com/role-arn": module.fsx_csi_irsa[0].iam_role_arn
+#   }
+# }

deployment/aws-terraform/1-services/locals.tf

@@ -3,6 +3,7 @@ locals {
   db_count = var.create_rds_instance ? 1 : 0
   cognito_pool_count = var.create_cognito_pool ? 1 : 0
   use_efs = var.use_efs_csi ? 1 : 0
+  use_fsx = var.use_fsx_csi ? 1 : 0
 
   tags = {
     Name    = var.project_prefix

deployment/aws-terraform/1-services/variables.tf

@@ -50,6 +50,12 @@ variable "use_efs_csi" {
   default = false
 }
 
+variable "use_fsx_csi" {
+  type = bool
+  description = "Install CSI driver for FSx for Lustre volumes"
+  default = false
+}
+
 variable "r53_rds_private_hosted_zone" {
   type = string
   default = null