removed variables to put in vars file

main.tf

-# These are the defined variables used in all the modules. They are referenced in the modules, and defined here.
-# This is where you would change any variable values.
-
-# variables for networks and router 
-variable "admin_state_up" {default = true}
-variable "enable_dhcp" {default = true}
-
-# variable for floating-ip - also used in exrernal network creation
-variable "public_network_name" {default = "bright-external-flat-externalnet"}
- 
-# variables for keypair module
-variable "keypair_name" {default = "os-gen-keypair"}
-variable "ssh_public_key" {default = "~/.ssh/id_rsa.pub"}
- 
-# variables for instance modules
-variable "ohpc_instance_name" {default = "ohpc"}
-variable "ood_instance_name" { default = "ood"}
-variable "image_ohpc" {default = "CentOS-7-x86_64-GenericCloud-1905"}
-variable "image_ood" {default = "CentOS-7-x86_64-GenericCloud-1905"}
-variable "flavor" {default = "m1.medium"}
-variable "internal_net" {default = "clusternet"}
-variable "external_net" {default = "dmznet"}
-variable "host_prefix" {default = "164.111.161.%s"}
-variable "ohpc_user" {default = "centos"}
-variable "ood_user" {default = "centos"}
-variable "ssh_private_key" {default = "~/.ssh/id_rsa"}
-
-
-# variables for node creation module
-variable "image_compute" {default = "CentOS-7-x86_64-GenericCloud-1905"}
-variable "compute_node_count" {default = 2}
-
-
 # runs the external-network module
 module "dmz-network" {
     source = "./external-network"