add missing variables.tf to aws example (#27)

Signed-off-by: Jari Kolehmainen <[email protected]>

examples/terraform/aws/variables.tf

@@ -0,0 +1,44 @@
+variable "cluster_name" {
+  default = "ucp"
+}
+
+variable "aws_region" {
+  default = "eu-north-1"
+}
+
+variable "vpc_cidr" {
+  default = "172.31.0.0/16"
+}
+
+variable "admin_password" {
+  default = "orcaorcaorca"
+}
+
+
+variable "master_count" {
+  default = 1
+}
+
+variable "worker_count" {
+  default = 3
+}
+
+variable "windows_worker_count" {
+  default = 0
+}
+
+variable "master_type" {
+  default = "m5.large"
+}
+
+variable "worker_type" {
+  default = "m5.large"
+}
+
+variable "master_volume_size" {
+  default = 100
+}
+
+variable "worker_volume_size" {
+  default = 100
+}