Add disk_size variable on Google Cloud

google-cloud/container-linux/kubernetes/cluster.tf

@@ -10,6 +10,7 @@ module "controllers" {
   count         = "${var.controller_count}"
   machine_type  = "${var.machine_type}"
   os_image      = "${var.os_image}"
+  disk_size     = "${var.disk_size}"
 
   # configuration
   networking            = "${var.networking}"
@@ -31,6 +32,7 @@ module "workers" {
   count        = "${var.worker_count}"
   machine_type = "${var.machine_type}"
   os_image     = "${var.os_image}"
+  disk_size    = "${var.disk_size}"
   preemptible  = "${var.worker_preemptible}"
 
   # configuration

google-cloud/container-linux/kubernetes/controllers/variables.tf

@@ -43,7 +43,7 @@ variable "os_image" {
 variable "disk_size" {
   type        = "string"
   default     = "40"
-  description = "The size of the disk in gigabytes."
+  description = "Size of the disk in GB"
 }
 
 # configuration

google-cloud/container-linux/kubernetes/variables.tf

@@ -46,6 +46,12 @@ variable "os_image" {
   description = "Container Linux image for compute instances (e.g. coreos-stable)"
 }
 
+variable "disk_size" {
+  type        = "string"
+  default     = "40"
+  description = "Size of the disk in GB"
+}
+
 variable "worker_preemptible" {
   type        = "string"
   default     = "false"

google-cloud/container-linux/kubernetes/workers/variables.tf

@@ -43,7 +43,7 @@ variable "os_image" {
 variable "disk_size" {
   type        = "string"
   default     = "40"
-  description = "The size of the disk in gigabytes."
+  description = "Size of the disk in GB"
 }
 
 variable "preemptible" {