Exploring GCP With Terraform: VPC Firewall Rules, part 2
This post would be 3rd part of the series about exploring GCP with Terraform. In the previous part, I created VPC networks, subnets, and a few firewall rules. In this part, I will explore more firewall rules and their parameters. More precisely, I’ll set up three VPCs: back-office, services and storage. In VPC back_office, I’ll have two subnets; in others, I’ll have one subnet. For the sake of conversation, imagine that VMs in the back-office have to call VMs in services and storage. Also, direct access to VMs from outside should not be allowed, except for one that will serve for maintenance. ...