Merge pull request #2850 from MattMencel/azurerm_availability_set_dat…

…a_source

add availability set data source

azurerm/data_source_availability_set.go

@@ -0,0 +1,79 @@
+package azurerm
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/hashicorp/terraform/helper/schema"
+	"github.com/terraform-providers/terraform-provider-azurerm/azurerm/helpers/validate"
+	"github.com/terraform-providers/terraform-provider-azurerm/azurerm/utils"
+)
+
+func dataSourceArmAvailabilitySet() *schema.Resource {
+	return &schema.Resource{
+		Read: dataSourceArmAvailabilitySetRead,
+		Schema: map[string]*schema.Schema{
+			"resource_group_name": resourceGroupNameForDataSourceSchema(),
+
+			"name": {
+				Type:         schema.TypeString,
+				Required:     true,
+				ValidateFunc: validate.NoEmptyStrings,
+			},
+
+			"location": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+
+			"platform_update_domain_count": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+
+			"platform_fault_domain_count": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+
+			"managed": {
+				Type:     schema.TypeBool,
+				Computed: true,
+			},
+
+			"tags": tagsForDataSourceSchema(),
+		},
+	}
+}
+
+func dataSourceArmAvailabilitySetRead(d *schema.ResourceData, meta interface{}) error {
+	client := meta.(*ArmClient).availSetClient
+	ctx := meta.(*ArmClient).StopContext
+
+	resGroup := d.Get("resource_group_name").(string)
+	name := d.Get("name").(string)
+
+	resp, err := client.Get(ctx, resGroup, name)
+	if err != nil {
+		if utils.ResponseWasNotFound(resp.Response) {
+			return fmt.Errorf("Error: Availability Set %q (Resource Group %q) was not found", name, resGroup)
+		}
+
+		return fmt.Errorf("Error making Read request on Availability Set %q (Resource Group %q): %+v", name, resGroup, err)
+	}
+
+	d.SetId(*resp.ID)
+	if location := resp.Location; location != nil {
+		d.Set("location", azureRMNormalizeLocation(*location))
+	}
+	if resp.Sku != nil && resp.Sku.Name != nil {
+		d.Set("managed", strings.EqualFold(*resp.Sku.Name, "Aligned"))
+	}
+	if props := resp.AvailabilitySetProperties; props != nil {
+		d.Set("platform_update_domain_count", props.PlatformUpdateDomainCount)
+		d.Set("platform_fault_domain_count", props.PlatformFaultDomainCount)
+	}
+	flattenAndSetTags(d, resp.Tags)
+
+	return nil
+}

azurerm/data_source_availability_set_test.go

@@ -0,0 +1,56 @@
+package azurerm
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/terraform-providers/terraform-provider-azurerm/azurerm/helpers/tf"
+
+	"github.com/hashicorp/terraform/helper/resource"
+)
+
+func TestAccDataSourceAvailabilitySet_basic(t *testing.T) {
+	dataSourceName := "data.azurerm_availability_set.test"
+	ri := tf.AccRandTimeInt()
+	location := testLocation()
+
+	resource.ParallelTest(t, resource.TestCase{
+		PreCheck:  func() { testAccPreCheck(t) },
+		Providers: testAccProviders,
+		Steps: []resource.TestStep{
+			{
+				Config: testAccDataSourceAvailabilitySet_basic(ri, location),
+				Check: resource.ComposeTestCheckFunc(
+					resource.TestCheckResourceAttrSet(dataSourceName, "location"),
+					resource.TestCheckResourceAttrSet(dataSourceName, "name"),
+					resource.TestCheckResourceAttrSet(dataSourceName, "resource_group_name"),
+					resource.TestCheckResourceAttr(dataSourceName, "tags.%", "1"),
+				),
+			},
+		},
+	})
+}
+
+func testAccDataSourceAvailabilitySet_basic(rInt int, location string) string {
+	return fmt.Sprintf(`
+resource "azurerm_resource_group" "test" {
+	name     = "acctestRG-%[1]d"
+	location = "%[2]s"
+}
+
+resource "azurerm_availability_set" "test" {
+  name                = "acctestavset-%[1]d"
+  location            = "${azurerm_resource_group.test.location}"
+  resource_group_name = "${azurerm_resource_group.test.name}"
+
+	tags {
+		"foo" = "bar"
+	}
+}
+
+data "azurerm_availability_set" "test" {
+  resource_group_name = "${azurerm_resource_group.test.name}"
+  name                = "${azurerm_availability_set.test.name}"
+}
+`, rInt, location)
+}

azurerm/provider.go

@@ -103,6 +103,7 @@ func Provider() terraform.ResourceProvider {
 			"azurerm_app_service":                           dataSourceArmAppService(),
 			"azurerm_application_insights":                  dataSourceArmApplicationInsights(),
 			"azurerm_application_security_group":            dataSourceArmApplicationSecurityGroup(),
+			"azurerm_availability_set":                      dataSourceArmAvailabilitySet(),
 			"azurerm_azuread_application":                   dataSourceArmAzureADApplication(),
 			"azurerm_azuread_service_principal":             dataSourceArmActiveDirectoryServicePrincipal(),
 			"azurerm_batch_account":                         dataSourceArmBatchAccount(),

website/azurerm.erb

@@ -79,6 +79,10 @@
                     <a href="/docs/providers/azurerm/d/application_insights.html">azurerm_application_insights</a>
                 </li>
 
+                <li<%= sidebar_current("docs-azurerm-datasource-availability-set") %>>
+                    <a href="/docs/providers/azurerm/d/availability_set.html">azurerm_availability_set</a>
+                </li>
+
                 <li<%= sidebar_current("docs-azurerm-datasource-azuread-application") %>>
                   <a href="/docs/providers/azurerm/d/azuread_application.html">azurerm_azuread_application</a>
                 </li>

website/docs/d/availability_set.html.markdown

@@ -0,0 +1,48 @@
+---
+layout: "azurerm"
+page_title: "Azure Resource Manager: azurerm_availability_set"
+sidebar_current: "docs-azurerm-datasource-availability-set"
+description: |-
+  Gets information about an existing Availability Set.
+---
+
+# Data Source: azurerm_availability_set
+
+Use this data source to access information about an existing Availability Set.
+
+## Example Usage
+
+```hcl
+data "azurerm_availability_set" "test" {
+  name                = "tf-appsecuritygroup"
+  resource_group_name = "my-resource-group"
+}
+
+output "availability_set_id" {
+  value = "${data.azurerm_availability_set.test.id}"
+}
+```
+
+## Argument Reference
+
+The following arguments are supported:
+
+* `name` - The name of the Availability Set.
+
+* `resource_group_name` - The name of the resource group in which the Availability Set exists.
+
+## Attributes Reference
+
+The following attributes are exported:
+
+* `id` - The ID of the Availability Set.
+
+* `location` - The supported Azure location where the Availability Set exists.
+
+* `managed` - Whether the availability set is managed or not.
+
+* `platform_fault_domain_count` - The number of fault domains that are used.
+
+* `platform_update_domain_count` - The number of update domains that are used.
+
+* `tags` - A mapping of tags assigned to the resource.