terraform-aws-transitgateway

Manage a Transit Gateway. Supports using Resource Access Manager to share a Transit Gateway across multiple accounts.

module "tgw" {
  source             = "git::https://github.com/rhythmictech/terraform-aws-transitgateway"
  amazon_side_asn    = 65400
  description        = "example"
  subnet_ids         = module.vpc.private_subnets
  vpc_id             = module.vpc.vpc_id
}

Requirements

Name	Version
terraform	>= 0.14
aws	>= 3.0

Providers

Name	Version
aws	>= 3.0

Modules

No modules.

Resources

Name	Type
aws_ec2_transit_gateway.tgw	resource
aws_ec2_transit_gateway_vpc_attachment.tgw_attach	resource
aws_ram_principal_association.tgw_ram_principal	resource
aws_ram_resource_association.tgw_ram_resource	resource
aws_ram_resource_share.tgw_share	resource

Inputs

Name	Description	Type	Default	Required
allow_external_principals	Allow resources to be shared outside of your AWS org	bool	false	no
amazon_side_asn	Amazon Side ASN	number	n/a	yes
description	Description used in Transit Gateway	string	n/a	yes
name	Name of transit gateway and related resources	string	"tgw"	no
resource_share_accounts	Accounts to share gateway with (leave blank for none)	list(string)	[]	no
subnet_ids	Subnets to create transit gateway in (must use one subnet for every AZ you wish to use the tgw in)	list(string)	[]	no
tags	Tags to add to any resources that support it	map(string)	{}	no
vpc_id	VPC to create transit gateway in	string	n/a	yes

Outputs

Name	Description
transit_gateway	Transit Gateway Resource
transit_gateway_id	ID of Transit Gateway

Related Projects

• Transit Gateway Route CIDR