gcp

Terraform an HA-VPN between GCP and Cisco

Doing Infrastucture-as-Code (IaC) with Ansible has given me a headache – so I’ve recently been playing around with Terraform as an alternative to Ansible for certain tasks that require Cloud IaaS interactions.

The goal of this blog post is to build an HA-VPN solution between GCP and an on-premises Cisco IOS-XE device (CSR) using Terraform. BGP will be established over the VPN in order to exchange routes dynamically. GCE compute instances will be deployed in GCP for testing connectivity over the VPN.

Let’s get started.

(more…)