INTMDB-331 - Update GCP documentation (#793)

* Updated gcp compute address & forwarding rule examples

* Fixed formatting

* Commenting out credentials for fmting purposes

Author: evertsd

.gitignore

@@ -27,6 +27,7 @@ website/node_modules
 *.test
 *.iml
 *.tfvars
+service-account.json
 log.*
 
 website/vendor

examples/gcp-atlas-privatelink/main.tf

@@ -6,7 +6,7 @@ resource "mongodbatlas_privatelink_endpoint" "test" {
 
 # Create a Google Network
 resource "google_compute_network" "default" {
-  project = var.gcp_project
+  project = var.gcp_project_id
   name    = "my-network"
 }
 
@@ -27,37 +27,36 @@ resource "google_compute_address" "default" {
   subnetwork   = google_compute_subnetwork.default.id
   address_type = "INTERNAL"
   address      = "10.0.42.${count.index}"
-  region       = var.gcp_region
+  region       = google_compute_subnetwork.default.region
 
   depends_on = [mongodbatlas_privatelink_endpoint.test]
 }
 
 # Create 50 Forwarding rules
 resource "google_compute_forwarding_rule" "default" {
   count                 = 50
-  project               = var.gcp_project
-  region                = var.gcp_region
-  name                  = "tf-test${count.index}"
   target                = mongodbatlas_privatelink_endpoint.test.service_attachment_names[count.index]
+  project               = google_compute_address.default[count.index].project
+  region                = google_compute_address.default[count.index].region
+  name                  = google_compute_address.default[count.index].name
   ip_address            = google_compute_address.default[count.index].id
   network               = google_compute_network.default.id
   load_balancing_scheme = ""
 }
 
-
 resource "mongodbatlas_privatelink_endpoint_service" "test" {
   project_id          = mongodbatlas_privatelink_endpoint.test.project_id
   private_link_id     = mongodbatlas_privatelink_endpoint.test.private_link_id
   provider_name       = "GCP"
   endpoint_service_id = google_compute_network.default.name
-  gcp_project_id      = var.gcp_project
+  gcp_project_id      = var.gcp_project_id
 
   dynamic "endpoints" {
     for_each = mongodbatlas_privatelink_endpoint.test.service_attachment_names
 
     content {
       ip_address    = google_compute_address.default[endpoints.key].address
-      endpoint_name = google_compute_address.default[endpoints.key].name
+      endpoint_name = google_compute_forwarding_rule.default[endpoints.key].name
     }
   }
 

examples/gcp-atlas-privatelink/provider.tf

@@ -0,0 +1,11 @@
+provider "mongodbatlas" {
+  public_key  = var.public_key
+  private_key = var.private_key
+}
+provider "google" {
+  # Credentials commented out to pass lint
+  # Add your own service-account & path to run example
+  # credentials = file("service-account.json")
+  project = var.gcp_project_id
+  region  = var.gcp_region # us-central1
+}

examples/gcp-atlas-privatelink/variables.tf

@@ -1,10 +1,15 @@
-
-variable "project_id" {
-  default = "PROJECT-ID"
-}
-variable "gcp_project" {
+variable "gcp_project_id" {
   default = "GCP-PROJECT"
 }
 variable "gcp_region" {
   default = "us-central1"
 }
+variable "project_id" {
+  default = "PROJECT-ID"
+}
+variable "public_key" {
+  description = "Public API key to authenticate to Atlas"
+}
+variable "private_key" {
+  description = "Private API key to authenticate to Atlas"
+}

website/docs/r/privatelink_endpoint_service.html.markdown

@@ -114,10 +114,10 @@ resource "google_compute_address" "default" {
 # Create 50 Forwarding rules
 resource "google_compute_forwarding_rule" "default" {
   count                 = 50
-  project               = var.gcp_project
-  region                = var.gcp_region
-  name                  = "tf-test${count.index}"
   target                = mongodbatlas_privatelink_endpoint.test.service_attachment_names[count.index]
+  project               = google_compute_address.default[count.index].project
+  region                = google_compute_address.default[count.index].region
+  name                  = google_compute_address.default[count.index].name
   ip_address            = google_compute_address.default[count.index].id
   network               = google_compute_network.default.id
   load_balancing_scheme = ""
@@ -136,7 +136,7 @@ resource "mongodbatlas_privatelink_endpoint_service" "test" {
 
     content {
       ip_address    = google_compute_address.default[endpoints.key].address
-      endpoint_name = google_compute_address.default[endpoints.key].name
+      endpoint_name = google_compute_forwarding_rule.default[endpoints.key].name
     }
   }