terraform-vpc

A terraform module to create a VPC based on best practices. This module will deploy across all availability zones up to a maximum of 6 availability zones.

Each subnet will have 2048 IPv4 addresses, with 2043 usable as 5 are reserved by AWS.

See Amazon Virtual Private Cloud User Guide for more information.

Examples

VPC with NAT Gateways

module "vpc" {
  source             = "git::https://github.com/bnc-projects/terraform-vpc.git?ref=1.0.0"
  cidr_block         = 10.0.0.0/16
  enable_nat_gateway = true
}

Inputs

Name	Description	Type	Default	Required
assign_generated_ipv6_cidr_block	Requests an Amazon-provided IPv6 CIDR block with a /56 prefix length for the VPC	boolean	true	no
cidr_block	The CIDR block for the VPC	string	0.0.0.0/0	yes
database_inbound_acl_rules	Database subnets inbound network ACLs	list(map(string))	[]	no
database_outbound_acl_rules	Database subnets outbound network ACLs	list(map(string))	[]	no
enable_dns_hostnames	Enable DNS hostnames in the VPC	boolean	false	no
enable_dns_support	Enable DNS support in the VPC	list(string)	true	no
enable_nat_gateway	Provision NAT Gateways for the private networks	boolean	false	no
instance_tenancy	Tenancy option for instances launched into the VPC	string	default	no
name	The name to use when tagging resources	string	-	no
public_inbound_acl_rules	Public subnets inbound network ACLs	list(map(string))	[]	no
public_outbound_acl_rules	Public subnets outbound network ACLs	list(map(string))	[]	no
private_inbound_acl_rules	Private subnets inbound network ACLs	list(map(string))	[]	no
private_outbound_acl_rules	Private subnets outbound network ACLs	list(map(string))	[]	no
tags	Tags to apply to the resources	map(string)	{}	no

Outputs

Name	Description
public_subnets	List of all the outputs for the public subnets
private_subnets	List of all the outputs for the private subnets
database_subnets	List of all the outputs for the database subnets
nat_gateway_ips	The list of public IP addresses associated with NAT gateways
vpc	The outputs for the VPC