These scripts spin up EC2 nodes that appropriate for running and demoing puppet

ec2-instances.tf

terraform {
  required_providers {
    aws = {
        source = "hashicorp/aws"
    }
  }
}

provider "aws" {
    profile = "default"
    region = "eu-west-1"
}

resource "aws_security_group" "variable-demo" {
  name = "puppet machines"
  
  ingress{
    from_port = 22
    to_port = 22
    protocol = "tcp"
    cidr_blocks = [var.cidrip]
  }
  ingress{
    from_port = 0
    to_port = 0
    protocol = "tcp"
    cidr_blocks = [var.cidrip]
  }
  # if you do not specify this outbound rule, NO outgoing comms will work
  egress{
    from_port = 0
    to_port = 0
    protocol = "-1"
    cidr_blocks = [var.cidrip]
  }

}

resource "aws_key_pair" "puppet_master" {
  key_name   = "master-key"
  public_key = file("C:/work/git/puppet-101/puppet_master_101_ppk.pub")
}

resource "aws_key_pair" "puppet_agent" {
  key_name   = "agent-key"
  public_key = file("C:/work/git/puppet-101/puppet_agent_101_ppk.pub")
}

resource "aws_instance" "master" {
  ami = var.ubuntu_18_puppet_ami
  instance_type = "t3.large"
  tags = {
    Name = "puppet_master"
  }
  vpc_security_group_ids = [aws_security_group.variable-demo.id]

  # use this technique if you want to use a PEM file created through AWS console
  # key_name = "terraform_101"

  # Use this technique if you created key pairs with "ssh-keygen -t rsa -b 2048" 
  key_name = aws_key_pair.puppet_master.key_name
}

resource "aws_instance" "agent" {
  ami = var.ubuntu_18_puppet_ami
  instance_type = "t2.micro"
  tags = {
    Name = "puppet_agent"
  }
  vpc_security_group_ids = [aws_security_group.variable-demo.id]

  # use this technique if you want to use a PEM file created through AWS console
  # key_name = "puppet_master_101"

  # Use this technique if you created key pairs with "ssh-keygen -t rsa -b 2048" 
  key_name = aws_key_pair.puppet_agent.key_name
}

resource "aws_eip" "eip_master" {
  vpc = true
}

resource "aws_eip_association" "eip_master_map" {
  instance_id   = aws_instance.master.id
  allocation_id = aws_eip.eip_master.id
}

resource "aws_eip" "eip_agent" {
  vpc = true
}

resource "aws_eip_association" "eip_agent_map" {
  instance_id   = aws_instance.agent.id
  allocation_id = aws_eip.eip_agent.id
}

variables.tf

variable "cidrip" {
    default = "0.0.0.0/0"
}

variable "amz_puppe_ami" {
    default = "ami-09d4a659cdd8677be"
}

variable "ubuntu_puppet_ami" {
    default = "ami-08edbb0e85d6a0a07"
}

variable "ubuntu_18_puppet_ami" {
    default = "ami-095b735dce49535b5"
}

MAN - Software Development

Terraform scripts to spin up nodes

ec2-instances.tf

variables.tf