terraform-tgw-vpn-vpc
An Example AWS TransitGateway accross VPCs in muti regions and VPN connection.
AWS Credentials
Hard-coded credentials is not recommended, which could exposes risk point.
Environment variables
$ export AWS_ACCESS_KEY_ID="anaccesskey"
$ export AWS_SECRET_ACCESS_KEY="asecretkey"
$ export AWS_DEFAULT_REGION="us-west-2"
Usage
$ git clone https://github.com/odg0318/terraform-tgw-vpn-vpc.git
$ cd terraform-tgw-vpn-vpc/network
$ terraform init
$ terraform plan -var cgw_ip_address=x.x.x.x
Input
| Name | Description |
|---|---|
| cgw_ip_address | OnPrem VPN IP adress |
Generated resources
- 1 Customer Gateway
- 1 Site To Site VPN Connection (ap-northeast-2)
- 1 ransit Gateway
- 3 Transit Gateway Attachments (2 VPCs, 1 VPN Connection)
- 2 VPCs (ap-northeast-2, us-east-1)
Each VPC has the following resources
- 2 Public subnets
- 2 Private subnets
- 2 Route tables
- 1 Internet Gateway
- 2 NAT Gateways
- 2 EIPs