main.tf

# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# DEPLOY A SINGLE EC2 INSTANCE
# This template uses runs a simple "Hello, World" web server on a single EC2 Instance
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

# ------------------------------------------------------------------------------
# CONFIGURE OUR AWS CONNECTION
# ------------------------------------------------------------------------------

provider "aws" {
  region = "us-east-2"
  profile = "uit"
}

# ---------------------------------------------------------------------------------------------------------------------
# DEPLOY A SINGLE EC2 INSTANCE
# ---------------------------------------------------------------------------------------------------------------------

resource "aws_instance" "example" {
  # Ubuntu Server 14.04 LTS (HVM), SSD Volume Type in us-east-1
  ami = "${var.ami_name}"
  instance_type = "t2.micro"
  vpc_security_group_ids = ["${aws_security_group.instance.id}"]

  user_data = <<-EOF
              #!/bin/bash
              echo "Hello, World" > index.html
              nohup busybox httpd -f -p "${var.server_port}" &
              EOF

  tags {
    Name = "terraform-example"
  }
}

# ---------------------------------------------------------------------------------------------------------------------
# CREATE THE SECURITY GROUP THAT'S APPLIED TO THE EC2 INSTANCE
# ---------------------------------------------------------------------------------------------------------------------

resource "aws_security_group" "instance" {
  name = "terraform-example-instance"

  # Inbound HTTP from anywhere
  ingress {
    from_port = "${var.server_port}"
    to_port = "${var.server_port}"
    protocol = "tcp"
    cidr_blocks = ["0.0.0.0/0"]
  }
}


output "public_ip" {
  value = "${aws_instance.example.public_ip}"
}