break down remaing in individual files

instance/ec2.tf

@@ -0,0 +1,23 @@
+#---------------------
+# EC2 Instance
+#--------------------
+resource "aws_instance" "ec2" {
+    ami = "${data.aws_ami.ubuntu.id}"
+    instance_type = "${var.instance_type}"
+    key_name = "${aws_key_pair.deployer.id}"
+    subnet_id   = "${var.subnet_id}"
+    vpc_security_group_ids=["${var.secgroup}"]
+    tags {
+      Name = "${var.instance_name}"
+      role= "nuxeo.bastion"
+      managed_by="terraform"
+    }
+}
+#---------------------
+# Deployer SSH keys
+#--------------------
+resource "aws_key_pair" "deployer" {
+  key_name = "deployer-key"
+  public_key = "${file(var.public_key_path)}"
+}
+

instance/main.tf → instance/variables.tf

@@ -1,7 +1,3 @@
-#-------------------------------
-# Create Nuxeo Ubuntu Instance
-#-------------------------------
-# Create a new EC2 instance
 variable "ubuntu_releases" {
     default = {
         trusty  = "trusty-14.04"
@@ -51,28 +47,3 @@ variable "public_key_path" {
 
 variable "secgroup" {}
 
-//variable "ami" {}
-
-#---------------------
-# Deployer SSH keys
-#--------------------
-resource "aws_key_pair" "deployer" {
-  key_name = "deployer-key"
-  public_key = "${file(var.public_key_path)}"
-}
-
-#---------------------
-# EC2 Instance
-#--------------------
-resource "aws_instance" "ec2" {
-    ami = "${data.aws_ami.ubuntu.id}"
-    instance_type = "${var.instance_type}"
-    key_name = "${aws_key_pair.deployer.id}"
-    subnet_id   = "${var.subnet_id}"
-    vpc_security_group_ids=["${var.secgroup}"]
-    tags {
-      Name = "${var.instance_name}"
-      role= "nuxeo.bastion"
-      managed_by="terraform"
-    }
-}

subnets/main.tf → subnets/subnets.tf

@@ -1,7 +1,6 @@
 /***************************************************
 * SUBNETS
 ****************************************************/
-
 resource "aws_subnet" "sn" {
   vpc_id            = "${var.vpc_id}"
   count             = "${length(var.subnet_cidrs)}"