New Data Source: azurerm_storage_account

Fixes #785

Tests pass:

```
$ acctests azurerm TestAccAzureRMPublicIpStatic_basic
=== RUN   TestAccAzureRMPublicIpStatic_basic
--- PASS: TestAccAzureRMPublicIpStatic_basic (83.19s)
PASS
ok  	github.com/terraform-providers/terraform-provider-azurerm/azurerm	83.219s
```

azurerm/data_source_storage_account.go

@@ -0,0 +1,275 @@
+package azurerm
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/hashicorp/terraform/helper/schema"
+	"github.com/terraform-providers/terraform-provider-azurerm/azurerm/utils"
+)
+
+func dataSourceArmStorageAccount() *schema.Resource {
+	return &schema.Resource{
+		Read: dataSourceArmStorageAccountRead,
+
+		Schema: map[string]*schema.Schema{
+			"name": {
+				Type:     schema.TypeString,
+				Required: true,
+			},
+
+			"resource_group_name": resourceGroupNameForDataSourceSchema(),
+
+			"location": locationForDataSourceSchema(),
+
+			"account_kind": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+
+			"account_tier": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+
+			"account_replication_type": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+
+			"access_tier": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+
+			"account_encryption_source": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+
+			"custom_domain": {
+				Type:     schema.TypeList,
+				Computed: true,
+				MaxItems: 1,
+				Elem: &schema.Resource{
+					Schema: map[string]*schema.Schema{
+						"name": {
+							Type:     schema.TypeString,
+							Computed: true,
+						},
+					},
+				},
+			},
+
+			"enable_blob_encryption": {
+				Type:     schema.TypeBool,
+				Computed: true,
+			},
+
+			"enable_file_encryption": {
+				Type:     schema.TypeBool,
+				Computed: true,
+			},
+
+			"enable_https_traffic_only": {
+				Type:     schema.TypeBool,
+				Computed: true,
+			},
+
+			"primary_location": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+
+			"secondary_location": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+
+			"primary_blob_endpoint": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+
+			"secondary_blob_endpoint": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+
+			"primary_queue_endpoint": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+
+			"secondary_queue_endpoint": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+
+			"primary_table_endpoint": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+
+			"secondary_table_endpoint": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+
+			// NOTE: The API does not appear to expose a secondary file endpoint
+			"primary_file_endpoint": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+
+			"primary_access_key": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+
+			"secondary_access_key": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+
+			"primary_connection_string": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+
+			"secondary_connection_string": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+
+			"primary_blob_connection_string": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+
+			"secondary_blob_connection_string": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+
+			"tags": tagsForDataSourceSchema(),
+		},
+	}
+
+}
+
+func dataSourceArmStorageAccountRead(d *schema.ResourceData, meta interface{}) error {
+	client := meta.(*ArmClient).storageServiceClient
+	ctx := meta.(*ArmClient).StopContext
+	endpointSuffix := meta.(*ArmClient).environment.StorageEndpointSuffix
+
+	name := d.Get("name").(string)
+	resourceGroup := d.Get("resource_group_name").(string)
+
+	resp, err := client.GetProperties(ctx, resourceGroup, name)
+	if err != nil {
+		if utils.ResponseWasNotFound(resp.Response) {
+			d.SetId("")
+			return nil
+		}
+		return fmt.Errorf("Error reading the state of AzureRM Storage Account %q: %+v", name, err)
+	}
+
+	d.SetId(*resp.ID)
+
+	keys, err := client.ListKeys(ctx, resourceGroup, name)
+	if err != nil {
+		return err
+	}
+
+	accessKeys := *keys.Keys
+	if location := resp.Location; location != nil {
+		d.Set("location", azureRMNormalizeLocation(*location))
+	}
+	d.Set("account_kind", resp.Kind)
+
+	if sku := resp.Sku; sku != nil {
+		d.Set("account_type", sku.Name)
+		d.Set("account_tier", sku.Tier)
+		d.Set("account_replication_type", strings.Split(fmt.Sprintf("%v", sku.Name), "_")[1])
+	}
+
+	if props := resp.AccountProperties; props != nil {
+		d.Set("access_tier", props.AccessTier)
+		d.Set("enable_https_traffic_only", props.EnableHTTPSTrafficOnly)
+
+		if customDomain := props.CustomDomain; customDomain != nil {
+			if err := d.Set("custom_domain", flattenStorageAccountCustomDomain(customDomain)); err != nil {
+				return fmt.Errorf("Error flattening `custom_domain`: %+v", err)
+			}
+		}
+
+		if encryption := props.Encryption; encryption != nil {
+			if services := encryption.Services; services != nil {
+				if blob := services.Blob; blob != nil {
+					d.Set("enable_blob_encryption", blob.Enabled)
+				}
+				if file := services.File; file != nil {
+					d.Set("enable_file_encryption", file.Enabled)
+				}
+			}
+			d.Set("account_encryption_source", string(encryption.KeySource))
+		}
+
+		// Computed
+		d.Set("primary_location", props.PrimaryLocation)
+		d.Set("secondary_location", props.SecondaryLocation)
+
+		if len(accessKeys) > 0 {
+			pcs := fmt.Sprintf("DefaultEndpointsProtocol=https;AccountName=%s;AccountKey=%s;EndpointSuffix=%s", *resp.Name, *accessKeys[0].Value, endpointSuffix)
+			d.Set("primary_connection_string", pcs)
+		}
+
+		if len(accessKeys) > 1 {
+			scs := fmt.Sprintf("DefaultEndpointsProtocol=https;AccountName=%s;AccountKey=%s;EndpointSuffix=%s", *resp.Name, *accessKeys[1].Value, endpointSuffix)
+			d.Set("secondary_connection_string", scs)
+		}
+
+		if endpoints := props.PrimaryEndpoints; endpoints != nil {
+			d.Set("primary_blob_endpoint", endpoints.Blob)
+			d.Set("primary_queue_endpoint", endpoints.Queue)
+			d.Set("primary_table_endpoint", endpoints.Table)
+			d.Set("primary_file_endpoint", endpoints.File)
+
+			pscs := fmt.Sprintf("DefaultEndpointsProtocol=https;BlobEndpoint=%s;AccountName=%s;AccountKey=%s",
+				*endpoints.Blob, *resp.Name, *accessKeys[0].Value)
+			d.Set("primary_blob_connection_string", pscs)
+		}
+
+		if endpoints := props.SecondaryEndpoints; endpoints != nil {
+			if blob := endpoints.Blob; blob != nil {
+				d.Set("secondary_blob_endpoint", blob)
+				sscs := fmt.Sprintf("DefaultEndpointsProtocol=https;BlobEndpoint=%s;AccountName=%s;AccountKey=%s",
+					*blob, *resp.Name, *accessKeys[1].Value)
+				d.Set("secondary_blob_connection_string", sscs)
+			} else {
+				d.Set("secondary_blob_endpoint", "")
+				d.Set("secondary_blob_connection_string", "")
+			}
+
+			if endpoints.Queue != nil {
+				d.Set("secondary_queue_endpoint", endpoints.Queue)
+			} else {
+				d.Set("secondary_queue_endpoint", "")
+			}
+
+			if endpoints.Table != nil {
+				d.Set("secondary_table_endpoint", endpoints.Table)
+			} else {
+				d.Set("secondary_table_endpoint", "")
+			}
+		}
+	}
+
+	d.Set("primary_access_key", accessKeys[0].Value)
+	d.Set("secondary_access_key", accessKeys[1].Value)
+
+	flattenAndSetTags(d, resp.Tags)
+
+	return nil
+}

azurerm/data_source_storage_account_test.go

@@ -0,0 +1,72 @@
+package azurerm
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/hashicorp/terraform/helper/acctest"
+	"github.com/hashicorp/terraform/helper/resource"
+)
+
+func TestAccDataSourceAzureRMStorageAccount_basic(t *testing.T) {
+	dataSourceName := "data.azurerm_storage_account.test"
+	ri := acctest.RandInt()
+	rs := acctest.RandString(4)
+	location := testLocation()
+	preConfig := testAccDataSourceAzureRMStorageAccount_basic(ri, rs, location)
+	config := testAccDataSourceAzureRMStorageAccount_basicWithDataSource(ri, rs, location)
+
+	resource.Test(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testCheckAzureRMStorageAccountDestroy,
+		Steps: []resource.TestStep{
+			{
+				Config: preConfig,
+			},
+			{
+				Config: config,
+				Check: resource.ComposeTestCheckFunc(
+					resource.TestCheckResourceAttr(dataSourceName, "account_tier", "Standard"),
+					resource.TestCheckResourceAttr(dataSourceName, "account_replication_type", "LRS"),
+					resource.TestCheckResourceAttr(dataSourceName, "tags.%", "1"),
+					resource.TestCheckResourceAttr(dataSourceName, "tags.environment", "production"),
+				),
+			},
+		},
+	})
+}
+
+func testAccDataSourceAzureRMStorageAccount_basic(rInt int, rString string, location string) string {
+	return fmt.Sprintf(`
+resource "azurerm_resource_group" "test" {
+  name = "acctestsa-%d"
+  location = "%s"
+}
+
+resource "azurerm_storage_account" "test" {
+  name = "acctestsads%s"
+  resource_group_name = "${azurerm_resource_group.test.name}"
+
+  location = "${azurerm_resource_group.test.location}"
+  account_tier = "Standard"
+  account_replication_type = "LRS"
+
+  tags {
+    environment = "production"
+  }
+}
+`, rInt, location, rString)
+}
+
+func testAccDataSourceAzureRMStorageAccount_basicWithDataSource(rInt int, rString string, location string) string {
+	config := testAccDataSourceAzureRMStorageAccount_basic(rInt, rString, location)
+	return fmt.Sprintf(`
+%s
+
+data "azurerm_storage_account" "test" {
+  name                = "${azurerm_storage_account.test.name}"
+  resource_group_name = "${azurerm_storage_account.test.resource_group_name}"
+}
+`, config)
+}

azurerm/provider.go

@@ -79,6 +79,7 @@ func Provider() terraform.ResourceProvider {
 			"azurerm_public_ip":               dataSourceArmPublicIP(),
 			"azurerm_resource_group":          dataSourceArmResourceGroup(),
 			"azurerm_role_definition":         dataSourceArmRoleDefinition(),
+			"azurerm_storage_account":         dataSourceArmStorageAccount(),
 			"azurerm_snapshot":                dataSourceArmSnapshot(),
 			"azurerm_subnet":                  dataSourceArmSubnet(),
 			"azurerm_subscription":            dataSourceArmSubscription(),

azurerm/resource_arm_storage_account.go

@@ -1,14 +1,12 @@
 package azurerm
 
 import (
-	"context"
 	"fmt"
 	"log"
 	"regexp"
 	"strings"
 
 	"github.com/Azure/azure-sdk-for-go/services/storage/mgmt/2017-06-01/storage"
-	"github.com/hashicorp/terraform/helper/resource"
 	"github.com/hashicorp/terraform/helper/schema"
 	"github.com/hashicorp/terraform/helper/validation"
 	"github.com/terraform-providers/terraform-provider-azurerm/azurerm/utils"
@@ -652,14 +650,3 @@ func validateArmStorageAccountType(v interface{}, k string) (ws []string, es []e
 	es = append(es, fmt.Errorf("Invalid storage account type %q", input))
 	return
 }
-
-func storageAccountStateRefreshFunc(client storage.AccountsClient, ctx context.Context, resourceGroupName string, storageAccountName string) resource.StateRefreshFunc {
-	return func() (interface{}, string, error) {
-		res, err := client.GetProperties(ctx, resourceGroupName, storageAccountName)
-		if err != nil {
-			return nil, "", fmt.Errorf("Error issuing read request in storageAccountStateRefreshFunc to Azure ARM for Storage Account '%s' (RG: '%s'): %s", storageAccountName, resourceGroupName, err)
-		}
-
-		return res, string(res.AccountProperties.ProvisioningState), nil
-	}
-}

website/azurerm.erb

@@ -75,6 +75,10 @@
                     <a href="/docs/providers/azurerm/d/role_definition.html">azurerm_role_definition</a>
                 </li>
 
+                <li<%= sidebar_current("docs-azurerm-datasource-storage-account") %>>
+                    <a href="/docs/providers/azurerm/d/storage_account.html">azurerm_storage_account</a>
+                </li>
+
                 <li<%= sidebar_current("docs-azurerm-datasource-subscription") %>>
                     <a href="/docs/providers/azurerm/d/subscription.html">azurerm_subscription</a>
                 </li>