added vpc_cidr and subnet_cidr variables

Author: rberlind

infrastructure-as-code/k8s-cluster-openshift-aws/main.tf

@@ -41,9 +41,9 @@ module "openshift" {
   source          = "./modules/openshift"
   region          = "${var.region}"
   amisize         = "t2.large" //  Smallest that meets OS specs
-  vpc_cidr        = "10.0.0.0/16"
+  vpc_cidr        = "${var.vpc_cidr}"
+  subnet_cidr     = "${var.subnet_cidr}"
   subnetaz        = "${var.subnetaz}"
-  subnet_cidr     = "10.0.1.0/24"
   key_name        = "${var.key_name}"
   private_key_data = "${var.private_key_data}"
   name_tag_prefix = "${var.name_tag_prefix}"

infrastructure-as-code/k8s-cluster-openshift-aws/variables.tf

@@ -12,6 +12,16 @@ variable "private_key_data" {
   description = "contents of the private key"
 }
 
+variable "vpc_cidr" {
+  description = "VPC CIDR"
+  default "10.0.0.0/16"
+}
+
+variable "subnet_cidr" {
+  description = "Subnet CIDR"
+  default "10.0.1.0/24"
+}
+
 //  This map defines which AZ to put the 'Public Subnet' in, based on the
 //  region defined. You will typically not need to change this unless
 //  you are running in a new region!