diff --git a/region_backend_service_ha_policy/backing_file.tf b/region_backend_service_ha_policy/backing_file.tf new file mode 100644 index 00000000..c60b1199 --- /dev/null +++ b/region_backend_service_ha_policy/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 = "${random_pet.suffix.id}" +} + +resource "random_pet" "suffix" { + length = 2 +} + +provider "google" { + region = "us-central1" + zone = "us-central1-c" +} diff --git a/region_backend_service_ha_policy/main.tf b/region_backend_service_ha_policy/main.tf new file mode 100644 index 00000000..715a19a0 --- /dev/null +++ b/region_backend_service_ha_policy/main.tf @@ -0,0 +1,16 @@ +resource "google_compute_network" "default" { + name = "rbs-net-${local.name_suffix}" +} + +resource "google_compute_region_backend_service" "default" { + region = "us-central1" + name = "region-service-${local.name_suffix}" + protocol = "UDP" + load_balancing_scheme = "EXTERNAL" + network = google_compute_network.default.id + ha_policy { + fast_ip_move = "GARP_RA" + } + // Must explicitly disable connection draining to override default value. + connection_draining_timeout_sec = 0 +} diff --git a/region_backend_service_ha_policy/motd b/region_backend_service_ha_policy/motd new file mode 100644 index 00000000..45a906e8 --- /dev/null +++ b/region_backend_service_ha_policy/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/region_backend_service_ha_policy/tutorial.md b/region_backend_service_ha_policy/tutorial.md new file mode 100644 index 00000000..35007074 --- /dev/null +++ b/region_backend_service_ha_policy/tutorial.md @@ -0,0 +1,79 @@ +# Region Backend Service Ha Policy - 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 +``` diff --git a/region_backend_service_ha_policy_manual_leader/backing_file.tf b/region_backend_service_ha_policy_manual_leader/backing_file.tf new file mode 100644 index 00000000..c60b1199 --- /dev/null +++ b/region_backend_service_ha_policy_manual_leader/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/region_backend_service_ha_policy_manual_leader/main.tf b/region_backend_service_ha_policy_manual_leader/main.tf new file mode 100644 index 00000000..bade30ce --- /dev/null +++ b/region_backend_service_ha_policy_manual_leader/main.tf @@ -0,0 +1,71 @@ +resource "google_compute_network" "default" { + name = "rbs-net-${local.name_suffix}" + auto_create_subnetworks = false +} + +resource "google_compute_subnetwork" "default" { + name = "rbs-subnet-${local.name_suffix}" + ip_cidr_range = "10.1.2.0/24" + region = "us-central1" + network = google_compute_network.default.id +} + +resource "google_compute_network_endpoint" "endpoint" { + network_endpoint_group = google_compute_network_endpoint_group.neg.name + + instance = google_compute_instance.endpoint-instance.name + ip_address = google_compute_instance.endpoint-instance.network_interface[0].network_ip +} + +data "google_compute_image" "my_image" { + family = "debian-12" + project = "debian-cloud" +} + +resource "google_compute_instance" "endpoint-instance" { + name = "rbs-instance-${local.name_suffix}" + machine_type = "e2-medium" + + boot_disk { + initialize_params { + image = data.google_compute_image.my_image.self_link + } + } + + network_interface { + subnetwork = google_compute_subnetwork.default.id + access_config { + } + } +} + +resource "google_compute_network_endpoint_group" "neg" { + name = "rbs-neg-${local.name_suffix}" + network_endpoint_type = "GCE_VM_IP" + network = google_compute_network.default.id + subnetwork = google_compute_subnetwork.default.id + zone = "us-central1-a" +} + +resource "google_compute_region_backend_service" "default" { + region = "us-central1" + name = "region-service-${local.name_suffix}" + protocol = "UDP" + load_balancing_scheme = "EXTERNAL" + network = google_compute_network.default.id + backend { + group = google_compute_network_endpoint_group.neg.self_link + balancing_mode = "CONNECTION" + } + ha_policy { + fast_ip_move = "GARP_RA" + leader { + backend_group = google_compute_network_endpoint_group.neg.self_link + network_endpoint { + instance = google_compute_instance.endpoint-instance.name + } + } + } + // Must explicitly disable connection draining to override default value. + connection_draining_timeout_sec = 0 +} diff --git a/region_backend_service_ha_policy_manual_leader/motd b/region_backend_service_ha_policy_manual_leader/motd new file mode 100644 index 00000000..45a906e8 --- /dev/null +++ b/region_backend_service_ha_policy_manual_leader/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/region_backend_service_ha_policy_manual_leader/tutorial.md b/region_backend_service_ha_policy_manual_leader/tutorial.md new file mode 100644 index 00000000..57326980 --- /dev/null +++ b/region_backend_service_ha_policy_manual_leader/tutorial.md @@ -0,0 +1,79 @@ +# Region Backend Service Ha Policy Manual Leader - 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 +```