Refactor the variables into their own terraform plan

plans/provider.tf

@@ -1,49 +1,8 @@
 # Configure the terraform Azure provider
 
-variable "subscription_id" {}
-variable "client_id" {}
-variable "client_secret" {}
-variable "tenant_id" {}
-
-variable "prefix" {
-  type    = "string"
-  default = "codevaletdev"
-}
-
-variable "dnsprefix" {
-  type    = "string"
-  default = ""
-}
-
-variable "env" {
-  type    = "string"
-  default = "dev"
-}
-
-variable "region" {
-  type    = "string"
-  default = "East US 2"
-}
-
-variable "k8s_master_name" {
-  type    = "string"
-  # Cannot contain interpolations? wompwomp
-  default = "codevaletdev-k8s-master"
-}
-
-variable "k8s_agents" {
-  type    = "string"
-  default = "1"
-}
-
 provider "azurerm" {
   subscription_id = "${var.subscription_id}"
   client_id       = "${var.client_id}"
   client_secret   = "${var.client_secret}"
   tenant_id       = "${var.tenant_id}"
 }
-
-provider "kubernetes" {
-  config_context_auth_info = "${var.k8s_master_name}-admin"
-  config_context_cluster   = "${var.k8s_master_name}"
-}

plans/variables.tf

@@ -0,0 +1,24 @@
+#
+# Variables for plugging in various environment specific settings
+#
+
+
+variable "env" {
+  type    = "string"
+  default = "dev"
+}
+
+variable "region" {
+  type    = "string"
+  default = "West US"
+}
+
+#
+# Variables which should be kept secret
+# and provided by a --var-file
+#######################################
+variable "subscription_id" {}
+variable "client_id" {}
+variable "client_secret" {}
+variable "tenant_id" {}
+#######################################