New Data Source: 'azurerm_eventhub_consumer_group'

azurerm/internal/services/eventhub/data_source_eventhub_consumer_group.go

@@ -0,0 +1,83 @@
+package eventhub
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
+	"github.com/terraform-providers/terraform-provider-azurerm/azurerm/helpers/azure"
+	"github.com/terraform-providers/terraform-provider-azurerm/azurerm/internal/clients"
+	"github.com/terraform-providers/terraform-provider-azurerm/azurerm/internal/timeouts"
+	"github.com/terraform-providers/terraform-provider-azurerm/azurerm/utils"
+)
+
+func dataSourceEventHubConsumerGroup() *schema.Resource {
+	return &schema.Resource{
+		Read: dataSourceArmEventHubConsumerGroupRead,
+
+		Timeouts: &schema.ResourceTimeout{
+			Read: schema.DefaultTimeout(5 * time.Minute),
+		},
+
+		Schema: map[string]*schema.Schema{
+			"name": {
+				Type:         schema.TypeString,
+				Required:     true,
+				ValidateFunc: azure.ValidateEventHubConsumerName(),
+			},
+
+			"namespace_name": {
+				Type:         schema.TypeString,
+				Required:     true,
+				ValidateFunc: azure.ValidateEventHubNamespaceName(),
+			},
+
+			"eventhub_name": {
+				Type:         schema.TypeString,
+				Required:     true,
+				ValidateFunc: azure.ValidateEventHubName(),
+			},
+
+			"resource_group_name": azure.SchemaResourceGroupNameForDataSource(),
+
+			"location": azure.SchemaLocationForDataSource(),
+
+			"user_metadata": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+		},
+	}
+}
+
+func dataSourceArmEventHubConsumerGroupRead(d *schema.ResourceData, meta interface{}) error {
+	client := meta.(*clients.Client).Eventhub.ConsumerGroupClient
+	ctx, cancel := timeouts.ForRead(meta.(*clients.Client).StopContext, d)
+	defer cancel()
+
+	name := d.Get("name").(string)
+	resourceGroup := d.Get("resource_group_name").(string)
+	eventHubName := d.Get("eventhub_name").(string)
+	namespaceName := d.Get("namespace_name").(string)
+
+	resp, err := client.Get(ctx, resourceGroup, namespaceName, eventHubName, name)
+	if err != nil {
+		if utils.ResponseWasNotFound(resp.Response) {
+			return fmt.Errorf("Error: EventHub Consumer Group %q (Resource Group %q) was not found", name, resourceGroup)
+		}
+		return fmt.Errorf("Error: EventHub Consumer Group %s: %+v", name, err)
+	}
+
+	d.SetId(*resp.ID)
+
+	d.Set("name", name)
+	d.Set("eventhub_name", eventHubName)
+	d.Set("namespace_name", namespaceName)
+	d.Set("resource_group_name", resourceGroup)
+
+	if resp.ConsumerGroupProperties != nil {
+		d.Set("user_metadata", resp.ConsumerGroupProperties.UserMetadata)
+	}
+
+	return nil
+}

azurerm/internal/services/eventhub/registration.go

@@ -14,6 +14,7 @@ func (r Registration) Name() string {
 // SupportedDataSources returns the supported Data Sources supported by this Service
 func (r Registration) SupportedDataSources() map[string]*schema.Resource {
 	return map[string]*schema.Resource{
+		"azurerm_eventhub_consumer_group":               dataSourceEventHubConsumerGroup(),
 		"azurerm_eventhub_namespace":                    dataSourceEventHubNamespace(),
 		"azurerm_eventhub_namespace_authorization_rule": dataSourceEventHubNamespaceAuthorizationRule(),
 	}

azurerm/internal/services/eventhub/resource_arm_eventhub_consumer_group.go

@@ -147,7 +147,10 @@ func resourceArmEventHubConsumerGroupRead(d *schema.ResourceData, meta interface
 	d.Set("eventhub_name", eventHubName)
 	d.Set("namespace_name", namespaceName)
 	d.Set("resource_group_name", resGroup)
-	d.Set("user_metadata", resp.ConsumerGroupProperties.UserMetadata)
+
+	if resp.ConsumerGroupProperties != nil {
+		d.Set("user_metadata", resp.ConsumerGroupProperties.UserMetadata)
+	}
 
 	return nil
 }

azurerm/internal/services/eventhub/tests/data_source_eventhub_consumer_group_test.go

@@ -0,0 +1,67 @@
+package tests
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/hashicorp/terraform-plugin-sdk/helper/resource"
+	"github.com/terraform-providers/terraform-provider-azurerm/azurerm/internal/acceptance"
+)
+
+func TestAccDataSourceAzureRMEventHubConsumerGroup_complete(t *testing.T) {
+	data := acceptance.BuildTestData(t, "data.azurerm_eventhub_consumer_group", "test")
+
+	resource.ParallelTest(t, resource.TestCase{
+		PreCheck:     func() { acceptance.PreCheck(t) },
+		Providers:    acceptance.SupportedProviders,
+		CheckDestroy: testCheckAzureRMEventHubConsumerGroupDestroy,
+		Steps: []resource.TestStep{
+			{
+				Config: testAccDataSourceAzureRMEventHubConsumerGroup_complete(data),
+				Check: resource.ComposeTestCheckFunc(
+					testCheckAzureRMEventHubConsumerGroupExists(data.ResourceName),
+					resource.TestCheckResourceAttr(data.ResourceName, "user_metadata", "some-meta-data"),
+				),
+			},
+		},
+	})
+}
+
+func testAccDataSourceAzureRMEventHubConsumerGroup_complete(data acceptance.TestData) string {
+	return fmt.Sprintf(`
+resource "azurerm_resource_group" "test" {
+  name     = "acctestRG-%d"
+  location = "%s"
+}
+
+resource "azurerm_eventhub_namespace" "test" {
+  name                = "acctesteventhubnamespace-%d"
+  location            = "${azurerm_resource_group.test.location}"
+  resource_group_name = "${azurerm_resource_group.test.name}"
+  sku                 = "Standard"
+}
+
+resource "azurerm_eventhub" "test" {
+  name                = "acctesteventhub-%d"
+  namespace_name      = "${azurerm_eventhub_namespace.test.name}"
+  resource_group_name = "${azurerm_resource_group.test.name}"
+  partition_count     = 2
+  message_retention   = 7
+}
+
+resource "azurerm_eventhub_consumer_group" "test" {
+  name                = "acctesteventhubcg-%d"
+  namespace_name      = "${azurerm_eventhub_namespace.test.name}"
+  eventhub_name       = "${azurerm_eventhub.test.name}"
+  resource_group_name = "${azurerm_resource_group.test.name}"
+  user_metadata       = "some-meta-data"
+}
+
+data "azurerm_eventhub_consumer_group" "test" {
+  name                = "${azurerm_eventhub_consumer_group.test.name}"
+  namespace_name      = "${azurerm_eventhub_namespace.test.name}"
+  eventhub_name       = "${azurerm_eventhub.test.name}"
+  resource_group_name = "${azurerm_resource_group.test.name}"
+}
+`, data.RandomInteger, data.Locations.Primary, data.RandomInteger, data.RandomInteger, data.RandomInteger)
+}

website/azurerm.erb

@@ -198,6 +198,10 @@
                     <a href="/docs/providers/azurerm/d/disk_encryption_set.html">azurerm_disk_encryption_set</a>
                 </li>
 
+                <li>
+                    <a href="/docs/providers/azurerm/d/eventhub_consumer_group.html">azurerm_eventhub_consumer_group</a>
+                </li>
+
                 <li>
                     <a href="/docs/providers/azurerm/d/eventhub_namespace.html">azurerm_eventhub_namespace</a>
                 </li>

website/docs/d/eventhub_consumer_group.html.markdown

@@ -0,0 +1,40 @@
+---
+subcategory: "Messaging"
+layout: "azurerm"
+page_title: "Azure Resource Manager: azurerm_eventhub_consumer_group"
+description: |-
+  Gets information about an Event Hubs Consumer Group within an Event Hub.
+---
+
+# Data Source: azurerm_eventhub_consumer_group
+
+Use this data source to access information about an existing Event Hubs Consumer Group within an Event Hub.
+
+## Example Usage
+
+```hcl
+data "azurerm_eventhub_consumer_group" "test" {
+  name                = "${azurerm_eventhub_consumer_group.test.name}"
+  namespace_name      = "${azurerm_eventhub_namespace.test.name}"
+  eventhub_name       = "${azurerm_eventhub.test.name}"
+  resource_group_name = "${azurerm_resource_group.test.name}"
+}
+```
+
+## Argument Reference
+
+* `name` - Specifies the name of the EventHub Consumer Group resource.
+
+* `namespace_name` - Specifies the name of the grandparent EventHub Namespace.
+
+* `eventhub_name` - Specifies the name of the EventHub.
+
+* `resource_group_name` - The name of the resource group in which the EventHub Consumer Group's grandparent Namespace exists.
+
+## Attributes Reference
+
+The following attributes are exported:
+
+* `id` - The EventHub Consumer Group ID.
+
+* `user_metadata` - Specifies the user metadata.