changing variable name cluster_name to network_name

ec2.tf

@@ -26,5 +26,5 @@ resource "aws_instance" "bastion" {
 
   key_name             = "${var.key_name}"
   iam_instance_profile = "${aws_iam_instance_profile.ansible_ec2.name}"
-  tags                 = "${merge(map("cluster", "${var.cluster_name}"), var.resource_tags)}"
+  tags                 = "${merge(map("network", "${var.network_name}", "Name", "${var.network_name}-bastion"), var.resource_tags)}"
 }

instance_profile.tf

@@ -1,21 +1,21 @@
-resource "aws_iam_instance_profile" "ansible_ec2" {
-  name = "${var.cluster_name}-ec2-ro"
+resource "aws_iam_instance_profile" "bastion_ro" {
+  name = "${var.network_name}-ec2-ro"
   role = "${aws_iam_role.ansible_ec2.name}"
 }
 
-resource "aws_iam_policy" "ansible_ec2" {
-  name   = "${var.cluster_name}-ec2-ro"
+resource "aws_iam_policy" "bastion_ro" {
+  name   = "${var.network_name}-ec2-ro"
   path   = "/"
   policy = "${file("${path.module}/policy.json")}"
 }
 
-resource "aws_iam_role_policy_attachment" "ansible_ec2" {
+resource "aws_iam_role_policy_attachment" "bastion_ro" {
   role       = "${aws_iam_role.ansible_ec2.name}"
   policy_arn = "${aws_iam_policy.ansible_ec2.arn}"
 }
 
 resource "aws_iam_role" "ansible_ec2" {
-  name = "${var.cluster_name}-ec2-ro"
+  name = "${var.network_name}-ec2-ro"
   path = "/"
 
   assume_role_policy = "${file("${path.module}/role.json")}"

sec_groups.tf

@@ -1,5 +1,5 @@
 resource "aws_security_group" "bastion" {
-  name   = "${var.cluster_name}-bastion"
+  name   = "${var.network_name}-bastion"
   vpc_id = "${var.vpc_id}"
 
   ingress {

variables.tf

@@ -35,7 +35,7 @@ variable "resource_tags" {
   default     = {}
 }
 
-variable "cluster_name" {
-  description = "Name of the cluster this bastion host will allow access to"
+variable "network_name" {
+  description = "Name of the network this bastion host will allow access to"
   type        = "string"
 }