Merge pull request #60 from sjmiller609/master

Support --volume-attach-limit flag

node.tf

@@ -65,12 +65,13 @@ resource "kubernetes_daemonset" "node" {
         container {
           name  = "ebs-plugin"
           image = "${var.ebs_csi_controller_image == "" ? "amazon/aws-ebs-csi-driver" : var.ebs_csi_controller_image}:${local.ebs_csi_driver_version}"
-          args = [
+          args = flatten([
             "node",
             "--endpoint=$(CSI_ENDPOINT)",
             "--logtostderr",
             "--v=${tostring(var.log_level)}",
-          ]
+            var.volume_attach_limit == -1 ? [] : ["--volume-attach-limit=${var.volume_attach_limit}"]
+          ])
 
           security_context {
             privileged = true
@@ -218,4 +219,4 @@ resource "kubernetes_daemonset" "node" {
       }
     }
   }
-}
+}

variables.tf

@@ -103,4 +103,10 @@ variable "log_level" {
   description = "The log level for the CSI Driver controller"
   default     = 5
   type        = number
-}
+}
+
+variable "volume_attach_limit" {
+  description = "Configure maximum volume attachments per node. -1 means use default configuration"
+  default     = -1
+  type        = number
+}