A4L VPC

• A terraform implementation of the AWS VPC used in Adrian Cantrill's AWS training courses.
• Creates a VPC with public and private subnets across multiple availability zones.

Usage

provider "aws" {
  region = "us-east-1"
}

module "vpc" {
  source = "git::https://github.com/Ruairi-osul/a4l-vpc.git"

  # Pass inputs here
  azs = ["us-east-1a", "us-east-1b", "us-east-1c"]
}

Then run:

terraform init
terraform plan
terraform apply

Inputs

Name	Description	Type	Default	Required
azs	The availability zones to use	list(string)	["us-east-1a", "us-east-1b", "us-east-1c"]	no
num_reserved_azs	The number of availability zones to reserve for future use	number	1	no
public_subnets	The name of the public subnets	list(string)	["web"]	no
private_subnets	The name of the private subnets	list(string)	["app", "db", "reserved"]	no
cidr_block	The IPv4 CIDR block for the VPC	string	"10.16.0.0/16"	no

Outputs

Name	Type	Description
vpc_id	string	The VPC ID
igw_id	string	The Internet Gateway ID
rt_public_id	string	The Public Route Table ID
rt_private_id	string	The Private Route Table ID
public_subnet_ids	list(string)	The Public Subnet IDs
private_subnet_ids	list(string)	The Private Subnet IDs
subnets_by_az	map(list(string))	The Subnets by Availability Zone
subnets_by_type	map(list(string))	The Subnets by Type