diff --git a/vpn_tunnel_cipher_suite/backing_file.tf b/vpn_tunnel_cipher_suite/backing_file.tf new file mode 100644 index 00000000..c60b1199 --- /dev/null +++ b/vpn_tunnel_cipher_suite/backing_file.tf @@ -0,0 +1,15 @@ +# This file has some scaffolding to make sure that names are unique and that +# a region and zone are selected when you try to create your Terraform resources. + +locals { + name_suffix = "${random_pet.suffix.id}" +} + +resource "random_pet" "suffix" { + length = 2 +} + +provider "google" { + region = "us-central1" + zone = "us-central1-c" +} diff --git a/vpn_tunnel_cipher_suite/main.tf b/vpn_tunnel_cipher_suite/main.tf new file mode 100644 index 00000000..07110785 --- /dev/null +++ b/vpn_tunnel_cipher_suite/main.tf @@ -0,0 +1,76 @@ +resource "google_compute_vpn_tunnel" "tunnel1" { + name = "tunnel-cipher-${local.name_suffix}" + peer_ip = "15.0.0.120" + shared_secret = "a secret message" + + target_vpn_gateway = google_compute_vpn_gateway.target_gateway.id + + cipher_suite { + phase1 { + encryption = ["AES-CBC-256"] + integrity = ["HMAC-SHA2-256-128"] + prf = ["PRF-HMAC-SHA2-256"] + dh = ["Group-14"] + } + phase2 { + encryption = ["AES-CBC-128"] + integrity = ["HMAC-SHA2-256-128"] + pfs = ["Group-14"] + } + } + + depends_on = [ + google_compute_forwarding_rule.fr_esp, + google_compute_forwarding_rule.fr_udp500, + google_compute_forwarding_rule.fr_udp4500, + ] + + labels = { + foo = "bar" + } +} + +resource "google_compute_vpn_gateway" "target_gateway" { + name = "vpn-1-${local.name_suffix}" + network = google_compute_network.network1.id +} + +resource "google_compute_network" "network1" { + name = "network-1-${local.name_suffix}" +} + +resource "google_compute_address" "vpn_static_ip" { + name = "vpn-static-ip-${local.name_suffix}" +} + +resource "google_compute_forwarding_rule" "fr_esp" { + name = "fr-esp-${local.name_suffix}" + ip_protocol = "ESP" + ip_address = google_compute_address.vpn_static_ip.address + target = google_compute_vpn_gateway.target_gateway.id +} + +resource "google_compute_forwarding_rule" "fr_udp500" { + name = "fr-udp500-${local.name_suffix}" + ip_protocol = "UDP" + port_range = "500" + ip_address = google_compute_address.vpn_static_ip.address + target = google_compute_vpn_gateway.target_gateway.id +} + +resource "google_compute_forwarding_rule" "fr_udp4500" { + name = "fr-udp4500-${local.name_suffix}" + ip_protocol = "UDP" + port_range = "4500" + ip_address = google_compute_address.vpn_static_ip.address + target = google_compute_vpn_gateway.target_gateway.id +} + +resource "google_compute_route" "route1" { + name = "route1-${local.name_suffix}" + network = google_compute_network.network1.name + dest_range = "15.0.0.0/24" + priority = 1000 + + next_hop_vpn_tunnel = google_compute_vpn_tunnel.tunnel1.id +} diff --git a/vpn_tunnel_cipher_suite/motd b/vpn_tunnel_cipher_suite/motd new file mode 100644 index 00000000..45a906e8 --- /dev/null +++ b/vpn_tunnel_cipher_suite/motd @@ -0,0 +1,7 @@ +=== + +These examples use real resources that will be billed to the +Google Cloud Platform project you use - so make sure that you +run "terraform destroy" before quitting! + +=== diff --git a/vpn_tunnel_cipher_suite/tutorial.md b/vpn_tunnel_cipher_suite/tutorial.md new file mode 100644 index 00000000..b6ffafbc --- /dev/null +++ b/vpn_tunnel_cipher_suite/tutorial.md @@ -0,0 +1,79 @@ +# Vpn Tunnel Cipher Suite - Terraform + +## Setup + + + +Welcome to Terraform in Google Cloud Shell! We need you to let us know what project you'd like to use with Terraform. + + + +Terraform provisions real GCP resources, so anything you create in this session will be billed against this project. + +## Terraforming! + +Let's use {{project-id}} with Terraform! Click the Cloud Shell icon below to copy the command +to your shell, and then run it from the shell by pressing Enter/Return. Terraform will pick up +the project name from the environment variable. + +```bash +export GOOGLE_CLOUD_PROJECT={{project-id}} +``` + +After that, let's get Terraform started. Run the following to pull in the providers. + +```bash +terraform init +``` + +With the providers downloaded and a project set, you're ready to use Terraform. Go ahead! + +```bash +terraform apply +``` + +Terraform will show you what it plans to do, and prompt you to accept. Type "yes" to accept the plan. + +```bash +yes +``` + + +## Post-Apply + +### Editing your config + +Now you've provisioned your resources in GCP! If you run a "plan", you should see no changes needed. + +```bash +terraform plan +``` + +So let's make a change! Try editing a number, or appending a value to the name in the editor. Then, +run a 'plan' again. + +```bash +terraform plan +``` + +Afterwards you can run an apply, which implicitly does a plan and shows you the intended changes +at the 'yes' prompt. + +```bash +terraform apply +``` + +```bash +yes +``` + +## Cleanup + +Run the following to remove the resources Terraform provisioned: + +```bash +terraform destroy +``` +```bash +yes +```