Merge pull request #4605 from leewilson86/DataSource/LoadbalancerBack…

…endAddressPool/ExposeBIPConfigLbRules d/azurerm_lb_backend_address_pool: exposed backend_ip_configurations
hashicorp · Oct 14, 2019 · c01268d · c01268d
2 parents e82c86b + 0b31f12
commit c01268d
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Showing 2 changed files with 41 additions and 5 deletions.
diff --git a/azurerm/data_source_loadbalancer_backend_address_pool.go b/azurerm/data_source_loadbalancer_backend_address_pool.go
@@ -29,6 +29,19 @@ func dataSourceArmLoadBalancerBackendAddressPool() *schema.Resource {
 				Required:     true,
 				ValidateFunc: azure.ValidateResourceID,
 			},
+
+			"backend_ip_configurations": {
+				Type:     schema.TypeList,
+				Optional: true,
+				Elem: &schema.Resource{
+					Schema: map[string]*schema.Schema{
+						"id": {
+							Type:     schema.TypeString,
+							Computed: true,
+						},
+					},
+				},
+			},
 		},
 	}
 }
@@ -45,12 +58,27 @@ func dataSourceArmLoadBalancerBackendAddressPoolRead(d *schema.ResourceData, met
 		return fmt.Errorf("Unable to retrieve Backend Address Pool %q since Load Balancer %q was not found", name, loadBalancerId)
 	}
 
-	config, _, exists := findLoadBalancerBackEndAddressPoolByName(loadBalancer, name)
+	bap, _, exists := findLoadBalancerBackEndAddressPoolByName(loadBalancer, name)
 	if !exists {
 		return fmt.Errorf("Backend Address Pool %q was not found in Load Balancer %q", name, loadBalancerId)
 	}
 
-	d.SetId(*config.ID)
+	d.SetId(*bap.ID)
+
+	backendIPConfigurations := make([]interface{}, 0)
+	if props := bap.BackendAddressPoolPropertiesFormat; props != nil {
+		if beipConfigs := props.BackendIPConfigurations; beipConfigs != nil {
+			for _, config := range *beipConfigs {
+				ipConfig := make(map[string]interface{})
+				if id := config.ID; id != nil {
+					ipConfig["id"] = *id
+					backendIPConfigurations = append(backendIPConfigurations, ipConfig)
+				}
+			}
+		}
+	}
+
+	d.Set("backend_ip_configurations", backendIPConfigurations)
 
 	return nil
 }
diff --git a/website/docs/d/loadbalancer_backend_address_pool.html.markdown b/website/docs/d/loadbalancer_backend_address_pool.html.markdown
@@ -9,7 +9,7 @@ description: |-
 
 # Data Source: azurerm_lb_backend_address_pool
 
-Use this data source to access information about an existing Load Balancer Backend Address Pool.
+Use this data source to access information about an existing Load Balancer's Backend Address Pool.
 
 ## Example Usage
 
@@ -21,11 +21,15 @@ data "azurerm_lb" "test" {
 
 data "azurerm_lb_backend_address_pool" "test" {
   name            = "first"
-  loadbalancer_id = "${data.azurerm_lb.test.id}"
+  loadbalancer_id = data.azurerm_lb.test.id
 }
 
 output "backend_address_pool_id" {
-  value = "${data.azurerm_lb_backend_address_pool.test.id}"
+  value = data.azurerm_lb_backend_address_pool.test.id
+}
+
+output "backend_ip_configuration_ids" {
+  value = data.azurerm_lb_backend_address_pool.beap.backend_ip_configurations.*.id
 }
 ```
 
@@ -40,3 +44,7 @@ output "backend_address_pool_id" {
 The following attributes are exported:
 
 * `id` - The ID of the Backend Address Pool.
+
+* `name` - The name of the Backend Address Pool.
+
+* `backend_ip_configurations` - An array of references to IP addresses defined in network interfaces.