Update documentation of forwarding rule for vpc psc endpoint

mmv1/products/compute/api.yaml

@@ -4036,6 +4036,9 @@ objects:
           and internal TCP/UDP load balancers.
           EXTERNAL_MANAGED is used for regional external HTTP(S) load balancers.
           INTERNAL_MANAGED is used for internal HTTP(S) load balancers.
+
+          ([Beta](https://terraform.io/docs/providers/google/guides/provider_versions.html) only) Note: This field must be set to ""
+          if the target is an URI of a service attachment.
         values:
           - :EXTERNAL
           - :EXTERNAL_MANAGED

mmv1/products/compute/terraform.yaml

@@ -949,6 +949,24 @@ overrides: !ruby/object:Overrides::ResourceOverrides
           - "port_range"
           - "target"
           - "ip_address"
+      - !ruby/object:Provider::Terraform::Examples
+        name: "forwarding_rule_vpc_psc"
+        min_version: 'beta'
+        primary_resource_id: "default"
+        vars:
+          forwarding_rule_name: "psc-endpoint"
+          consumer_network_name: "consumer-net"
+          ip_name: "website-ip"
+          producer_network_name: "producer-net"
+          producer_psc_network_name: "producer-psc-net"
+          service_attachment_name: "producer-service"
+          producer_forwarding_rule_name: "producer-forwarding-rule"
+          producer_backend_name: "producer-service-backend"
+          producer_healthcheck_name: "producer-service-health-check"
+        ignore_read_extra:
+          - "port_range"
+          - "target"
+          - "ip_address"
     custom_code: !ruby/object:Provider::Terraform::CustomCode
       post_create: templates/terraform/post_create/labels.erb
     properties:

mmv1/templates/terraform/examples/forwarding_rule_vpc_psc.tf.erb

@@ -0,0 +1,108 @@
+// Forwarding rule for VPC private service connect
+resource "google_compute_forwarding_rule" "<%= ctx[:primary_resource_id] %>" {
+  provider              = google-beta
+  name                  = "<%= ctx[:vars]['forwarding_rule_name'] %>"
+  region                = "us-central1"
+  load_balancing_scheme = ""
+  target                = google_compute_service_attachment.producer_service_attachment.id
+  network               = google_compute_network.consumer_net.name
+  ip_address            = google_compute_address.consumer_address.id
+}
+
+// Consumer service endpoint
+
+resource "google_compute_network" "consumer_net" {
+  provider                = google-beta
+  name                    = "<%= ctx[:vars]['consumer_network_name'] %>"
+  auto_create_subnetworks = false
+}
+
+resource "google_compute_subnetwork" "consumer_subnet" {
+  provider      = google-beta
+  name          = "<%= ctx[:vars]['consumer_network_name'] %>"
+  ip_cidr_range = "10.0.0.0/16"
+  region        = "us-central1"
+  network       = google_compute_network.consumer_net.id
+}
+
+resource "google_compute_address" "consumer_address" {
+  name         = "<%= ctx[:vars]['ip_name'] %>-1"
+  provider     = google-beta
+  region       = "us-central1"
+  subnetwork   = google_compute_subnetwork.consumer_subnet.id
+  address_type = "INTERNAL"
+}
+
+
+// Producer service attachment
+
+resource "google_compute_network" "producer_net" {
+  provider                = google-beta
+  name                    = "<%= ctx[:vars]['producer_network_name'] %>"
+  auto_create_subnetworks = false
+}
+
+resource "google_compute_subnetwork" "producer_subnet" {
+  provider      = google-beta
+  name          = "<%= ctx[:vars]['producer_network_name'] %>"
+  ip_cidr_range = "10.0.0.0/16"
+  region        = "us-central1"
+  network       = google_compute_network.producer_net.id
+}
+
+resource "google_compute_subnetwork" "psc_producer_subnet" {
+  provider      = google-beta
+  name          = "<%= ctx[:vars]['producer_psc_network_name'] %>"
+  ip_cidr_range = "10.1.0.0/16"
+  region        = "us-central1"
+
+  purpose       = "PRIVATE_SERVICE_CONNECT"
+  network       = google_compute_network.producer_net.id
+}
+
+resource "google_compute_service_attachment" "producer_service_attachment" {
+  provider    = google-beta
+  name        = "<%= ctx[:vars]['service_attachment_name'] %>"
+  region      = "us-central1"
+  description = "A service attachment configured with Terraform"
+
+  enable_proxy_protocol = true
+  connection_preference = "ACCEPT_AUTOMATIC"
+  nat_subnets           = [google_compute_subnetwork.psc_producer_subnet.name]
+  target_service        = google_compute_forwarding_rule.producer_target_service.id
+
+
+}
+
+resource "google_compute_forwarding_rule" "producer_target_service" {
+  provider = google-beta
+  name     = "<%= ctx[:vars]['producer_forwarding_rule_name'] %>"
+  region   = "us-central1"
+
+  load_balancing_scheme = "INTERNAL"
+  backend_service       = google_compute_region_backend_service.producer_service_backend.id
+  all_ports             = true
+  network               = google_compute_network.producer_net.name
+  subnetwork            = google_compute_subnetwork.producer_subnet.name
+
+
+}
+
+resource "google_compute_region_backend_service" "producer_service_backend" {
+  provider = google-beta
+  name     = "<%= ctx[:vars]['producer_backend_name'] %>"
+  region   = "us-central1"
+
+  health_checks = [google_compute_health_check.producer_service_health_check.id]
+}
+
+resource "google_compute_health_check" "producer_service_health_check" {
+  provider = google-beta
+  name     = "<%= ctx[:vars]['producer_healthcheck_name'] %>"
+
+  check_interval_sec = 1
+  timeout_sec        = 1
+  tcp_health_check {
+    port = "80"
+  }
+}