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#The Variables defined here reflect the Parameters that we send when calling a Module on a new Project;
#These variables will store those parameters and use on the resources in this Module.
variable "instance_name" {
default = ""
}
variable "ami_name" {
default = ""
}
variable "subnet_id" {
default = ""
}
variable "sg_id" {
default = ""
}
variable "key_name" {
default = ""
}
variable "type" {
default = ""
}
#Here we define a template-file that cloud-init will run on the instance when we Bootstrap it.
data "template_file" "script" {
template = "${file("init_config.sh")}"
}
resource "aws_instance" "instance" {
ami = "${var.ami_name}"
instance_type = "${var.type}"
subnet_id = "${var.subnet_id}"
key_name = "${var.key_name}"
associate_public_ip_address = "true"
vpc_security_group_ids = ["${var.sg_id}"]
source_dest_check = false
tags {
Name = "${var.instance_name}"
}
user_data = "${data.template_file.script.rendered}"
}
#We assigned an EIP so if the Instance is re-created it will keep the same Public IP Address.
resource "aws_eip" "main" {
vpc = true
depends_on = ["aws_instance.instance"]
}
#Here we asociate the EIP to the Instance that we are creating.
resource "aws_eip_association" "main" {
instance_id = "${aws_instance.instance.id}"
allocation_id = "${aws_eip.main.id}"
}
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