Add example, fix inferred zone for disk resource policies attachment

google-beta/resource_compute_disk_resource_policy_attachment.go

@@ -192,8 +192,21 @@ func resourceComputeDiskResourcePolicyAttachmentDelete(d *schema.ResourceData, m
 	var obj map[string]interface{}
 	obj = make(map[string]interface{})
 
-	// projects/{project}/regions/{region}/resourcePolicies/{resourceId}
-	region := getRegionFromZone(d.Get("zone").(string))
+	zone, err := getZone(d, config)
+	if err != nil {
+		return err
+	}
+	if zone == "" {
+		return fmt.Errorf("zone must be non-empty - set in resource or at provider-level")
+	}
+
+	// resourcePolicies are referred to by region but affixed to zonal disks.
+	// We construct the regional name from the zone:
+	//   projects/{project}/regions/{region}/resourcePolicies/{resourceId}
+	region := getRegionFromZone(zone)
+	if region == "" {
+		return fmt.Errorf("invalid zone %q, unable to infer region from zone", zone)
+	}
 
 	name, err := expandComputeDiskResourcePolicyAttachmentName(d.Get("name"), d, config)
 	if err != nil {
@@ -256,7 +269,21 @@ func resourceComputeDiskResourcePolicyAttachmentEncoder(d *schema.ResourceData,
 		return nil, err
 	}
 
-	region := getRegionFromZone(d.Get("zone").(string))
+	zone, err := getZone(d, config)
+	if err != nil {
+		return nil, err
+	}
+	if zone == "" {
+		return nil, fmt.Errorf("zone must be non-empty - set in resource or at provider-level")
+	}
+
+	// resourcePolicies are referred to by region but affixed to zonal disks.
+	// We construct the regional name from the zone:
+	//   projects/{project}/regions/{region}/resourcePolicies/{resourceId}
+	region := getRegionFromZone(zone)
+	if region == "" {
+		return nil, fmt.Errorf("invalid zone %q, unable to infer region from zone", zone)
+	}
 
 	obj["resourcePolicies"] = []interface{}{fmt.Sprintf("projects/%s/regions/%s/resourcePolicies/%s", project, region, obj["name"])}
 	delete(obj, "name")

google-beta/resource_compute_disk_resource_policy_attachment_generated_test.go

@@ -0,0 +1,111 @@
+// ----------------------------------------------------------------------------
+//
+//     ***     AUTO GENERATED CODE    ***    AUTO GENERATED CODE     ***
+//
+// ----------------------------------------------------------------------------
+//
+//     This file is automatically generated by Magic Modules and manual
+//     changes will be clobbered when the file is regenerated.
+//
+//     Please read more about how to change this file in
+//     .github/CONTRIBUTING.md.
+//
+// ----------------------------------------------------------------------------
+
+package google
+
+import (
+	"fmt"
+	"strings"
+	"testing"
+
+	"github.com/hashicorp/terraform-plugin-sdk/helper/acctest"
+	"github.com/hashicorp/terraform-plugin-sdk/helper/resource"
+	"github.com/hashicorp/terraform-plugin-sdk/terraform"
+)
+
+func TestAccComputeDiskResourcePolicyAttachment_diskResourcePolicyAttachmentBasicExample(t *testing.T) {
+	t.Parallel()
+
+	context := map[string]interface{}{
+		"random_suffix": acctest.RandString(10),
+	}
+
+	resource.Test(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckComputeDiskResourcePolicyAttachmentDestroy,
+		Steps: []resource.TestStep{
+			{
+				Config: testAccComputeDiskResourcePolicyAttachment_diskResourcePolicyAttachmentBasicExample(context),
+			},
+			{
+				ResourceName:            "google_compute_disk_resource_policy_attachment.attachment",
+				ImportState:             true,
+				ImportStateVerify:       true,
+				ImportStateVerifyIgnore: []string{"disk", "zone"},
+			},
+		},
+	})
+}
+
+func testAccComputeDiskResourcePolicyAttachment_diskResourcePolicyAttachmentBasicExample(context map[string]interface{}) string {
+	return Nprintf(`
+resource "google_compute_disk_resource_policy_attachment" "attachment" {
+  name = google_compute_resource_policy.policy.name
+  disk = google_compute_disk.ssd.name
+  zone = "us-central1-a"
+}
+
+resource "google_compute_disk" "ssd" {
+  name  = "my-disk%{random_suffix}"
+  image = data.google_compute_image.my_image.self_link
+  size  = 50
+  type  = "pd-ssd"
+  zone  = "us-central1-a"
+}
+
+resource "google_compute_resource_policy" "policy" {
+  name = "my-resource-policy%{random_suffix}"
+  region = "us-central1"
+  snapshot_schedule_policy {
+    schedule {
+      daily_schedule {
+        days_in_cycle = 1
+        start_time = "04:00"
+      }
+    }
+  }
+}
+
+data "google_compute_image" "my_image" {
+  family  = "debian-9"
+  project = "debian-cloud"
+}
+`, context)
+}
+
+func testAccCheckComputeDiskResourcePolicyAttachmentDestroy(s *terraform.State) error {
+	for name, rs := range s.RootModule().Resources {
+		if rs.Type != "google_compute_disk_resource_policy_attachment" {
+			continue
+		}
+		if strings.HasPrefix(name, "data.") {
+			continue
+		}
+
+		config := testAccProvider.Meta().(*Config)
+
+		url, err := replaceVarsForTest(config, rs, "{{ComputeBasePath}}projects/{{project}}/zones/{{zone}}/disks/{{disk}}")
+		if err != nil {
+			return err
+		}
+
+		_, err = sendRequest(config, "GET", "", url, nil)
+		if err == nil {
+			return fmt.Errorf("ComputeDiskResourcePolicyAttachment still exists at %s", url)
+		}
+	}
+
+	return nil
+}

google-beta/resource_compute_disk_resource_policy_attachment_test.go

@@ -8,7 +8,7 @@ import (
 	"github.com/hashicorp/terraform-plugin-sdk/helper/resource"
 )
 
-func TestAccComputeDiskResourcePolicyAttachment_basic(t *testing.T) {
+func TestAccComputeDiskResourcePolicyAttachment_update(t *testing.T) {
 	t.Parallel()
 
 	diskName := fmt.Sprintf("tf-test-%s", acctest.RandString(10))

website/docs/r/compute_disk_resource_policy_attachment.html.markdown

@@ -28,6 +28,48 @@ retention period for these snapshots.
 
 
 
+<div class = "oics-button" style="float: right; margin: 0 0 -15px">
+  <a href="https://console.cloud.google.com/cloudshell/open?cloudshell_git_repo=https%3A%2F%2Fgit.luolix.top%2Fterraform-google-modules%2Fdocs-examples.git&cloudshell_working_dir=disk_resource_policy_attachment_basic&cloudshell_image=gcr.io%2Fgraphite-cloud-shell-images%2Fterraform%3Alatest&open_in_editor=main.tf&cloudshell_print=.%2Fmotd&cloudshell_tutorial=.%2Ftutorial.md" target="_blank">
+    <img alt="Open in Cloud Shell" src="//gstatic.com/cloudssh/images/open-btn.svg" style="max-height: 44px; margin: 32px auto; max-width: 100%;">
+  </a>
+</div>
+## Example Usage - Disk Resource Policy Attachment Basic
+
+
+```hcl
+resource "google_compute_disk_resource_policy_attachment" "attachment" {
+  name = google_compute_resource_policy.policy.name
+  disk = google_compute_disk.ssd.name
+  zone = "us-central1-a"
+}
+
+resource "google_compute_disk" "ssd" {
+  name  = "my-disk"
+  image = data.google_compute_image.my_image.self_link
+  size  = 50
+  type  = "pd-ssd"
+  zone  = "us-central1-a"
+}
+
+resource "google_compute_resource_policy" "policy" {
+  name = "my-resource-policy"
+  region = "us-central1"
+  snapshot_schedule_policy {
+    schedule {
+      daily_schedule {
+        days_in_cycle = 1
+        start_time = "04:00"
+      }
+    }
+  }
+}
+
+data "google_compute_image" "my_image" {
+  family  = "debian-9"
+  project = "debian-cloud"
+}
+```
+
 ## Argument Reference
 
 The following arguments are supported: