johnphamvan / network-aws

Terraform config for a standard AWS network

network-aws

Creates a standard VPC with:

• Three public subnets
• Three private subnets
• One bastion host in each public subnet
• One NAT Gateway in each public subnet

Requirements

This module requires a pre-existing AWS key pair to install on each bastion host.

Environment Variables

• AWS_DEFAULT_REGION
• AWS_ACCESS_KEY_ID
• AWS_SECRET_ACCESS_KEY

Terraform Variables

You can pass the following Terraform variables during terraform apply or in a terraform.tfvars file. Examples below:

• environment_name = "network-test"
• os = "RHEL"
• os_version = "7.3"
• ssh_key_name = "test_aws"

Outputs

• vpc_id
• subnet_public_ids
• subnet_private_ids
• security_group_egress_id
• security_group_bastion_id
• bastion_username
• bastion_ips_public

Usage

variable "environment_name" {
  default = "network-test"
  description = "Environment Name"
}

variable "os" {
  # case sensitive for AMI lookup
  default = "RHEL"
  description = "Operating System to use ie RHEL or Ubuntu"
}

variable "os_version" {
  default = "7.3"
  description = "Operating System version to use ie 7.3 (for RHEL) or 16.04 (for Ubuntu)"
}

variable "ssh_key_name" {
  default = "test_aws"
  description = "Pre-existing AWS key name you will use to access the instance(s)"
}

module "network-aws" {
  source           = "[e-mail]:hashicorp-modules/network-aws.git"
  environment_name = "${var.environment_name}"
  os               = "${var.os}"
  os_version       = "${var.os_version}"
  ssh_key_name     = "${module.ssh-keypair-aws.ssh_key_name}"
}