Added the data_source_compute_router_nat (#7058)

* added the data_source_compute_router_nat with test and docs

* changes in test file

* minor fix

mmv1/third_party/terraform/data_sources/data_source_google_compute_router_nat.go

@@ -0,0 +1,33 @@
+package google
+
+import (
+	"fmt"
+
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+)
+
+func dataSourceGoogleComputeRouterNat() *schema.Resource {
+
+	dsSchema := datasourceSchemaFromResourceSchema(resourceComputeRouterNat().Schema)
+
+	addRequiredFieldsToSchema(dsSchema, "name", "router")
+	addOptionalFieldsToSchema(dsSchema, "project", "region")
+
+	return &schema.Resource{
+		Read:   dataSourceGoogleComputeRouterNatRead,
+		Schema: dsSchema,
+	}
+
+}
+
+func dataSourceGoogleComputeRouterNatRead(d *schema.ResourceData, meta interface{}) error {
+	config := meta.(*Config)
+
+	id, err := replaceVars(d, config, "{{project}}/{{region}}/{{router}}/{{name}}")
+	if err != nil {
+		return fmt.Errorf("Error constructing id: %s", err)
+	}
+	d.SetId(id)
+
+	return resourceComputeRouterNatRead(d, meta)
+}

mmv1/third_party/terraform/tests/data_source_google_compute_router_nat_test.go

@@ -0,0 +1,73 @@
+package google
+
+import (
+	"testing"
+
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
+)
+
+func TestAccDataSourceGoogleComputeRouterNat_basic(t *testing.T) {
+	t.Parallel()
+
+	context := map[string]interface{}{
+		"random_suffix": randString(t, 10),
+	}
+
+	vcrTest(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckComputeRouterNatDestroyProducer(t),
+		Steps: []resource.TestStep{
+			{
+				Config: testAccDataSourceGoogleComputeRouterNat_basic(context),
+				Check: resource.ComposeTestCheckFunc(
+					checkDataSourceStateMatchesResourceState("data.google_compute_router_nat.foo", "google_compute_router_nat.nat"),
+				),
+			},
+		},
+	})
+}
+
+func testAccDataSourceGoogleComputeRouterNat_basic(context map[string]interface{}) string {
+	return Nprintf(`
+resource "google_compute_network" "net" {
+  name = "my-network%{random_suffix}"
+}
+	  
+resource "google_compute_subnetwork" "subnet" {
+  name          = "my-subnetwork%{random_suffix}"
+  network       = google_compute_network.net.id
+  ip_cidr_range = "10.0.0.0/16"
+  region        = "us-central1"
+}
+	  
+resource "google_compute_router" "router" {
+  name    = "my-router%{random_suffix}"
+  region  = google_compute_subnetwork.subnet.region
+  network = google_compute_network.net.id
+
+  bgp {
+   asn = 64514
+  }
+}
+	  
+resource "google_compute_router_nat" "nat" {
+  name                               = "my-router-nat%{random_suffix}"
+  router                             = google_compute_router.router.name
+  region                             = google_compute_router.router.region
+  nat_ip_allocate_option             = "AUTO_ONLY"
+  source_subnetwork_ip_ranges_to_nat = "ALL_SUBNETWORKS_ALL_IP_RANGES"
+
+  log_config {
+    enable = true
+    filter = "ERRORS_ONLY"
+  }
+}
+	  
+data "google_compute_router_nat" "foo" {
+  name = google_compute_router_nat.nat.name
+  router = google_compute_router_nat.nat.router
+  region = google_compute_router.router.region
+}`, context)
+
+}

mmv1/third_party/terraform/utils/provider.go.erb

@@ -242,6 +242,7 @@ func Provider() *schema.Provider {
 			"google_compute_region_ssl_certificate":            dataSourceGoogleRegionComputeSslCertificate(),
 			"google_compute_resource_policy":                   dataSourceGoogleComputeResourcePolicy(),
 			"google_compute_router":                            dataSourceGoogleComputeRouter(),
+			"google_compute_router_nat":                        dataSourceGoogleComputeRouterNat(),
 			"google_compute_router_status":                     dataSourceGoogleComputeRouterStatus(),
 			"google_compute_snapshot":                          dataSourceGoogleComputeSnapshot(),
 			"google_compute_ssl_certificate":                   dataSourceGoogleComputeSslCertificate(),

mmv1/third_party/terraform/website/docs/d/compute_router_nat.html.markdown

@@ -0,0 +1,44 @@
+---
+subcategory: "Compute Engine"
+page_title: "Google: google_compute_router_nat"
+description: |-
+  Get information about a Google Compute Router NAT.
+---
+
+# google\_compute\_router\_nat
+
+To get more information about Snapshot, see:
+
+* [API documentation](https://cloud.google.com/compute/docs/reference/rest/v1/routers)
+* How-to Guides
+    * [Official Documentation](https://cloud.google.com/router/docs/)
+
+## Example Usage
+
+```hcl
+data "google_compute_router_nat" "foo" {
+  name = "my-nat"
+  router = "my-router"
+}
+```
+
+## Argument Reference
+
+The following arguments are supported:
+
+* `name` - (Required) Name of the NAT service. The name must be 1-63 characters long and
+  comply with RFC1035.
+
+* `router` - (Required)
+  The name of the Cloud Router in which this NAT will be configured.
+
+- - -
+
+* `project` - (Optional) The ID of the project in which the resource belongs.
+    If it is not provided, the provider project is used.
+
+* `region` - (Optional) Region where the router and NAT reside.
+
+## Attributes Reference
+
+See [google_compute_router_nat](https://registry.terraform.io/providers/hashicorp/google/latest/docs/resources/compute_router_nat) resource for details of the available attributes.