Added data source for WAF policy (fixes #7468)

azurerm/internal/services/network/registration.go

@@ -45,6 +45,7 @@ func (r Registration) SupportedDataSources() map[string]*schema.Resource {
 		"azurerm_virtual_network_gateway":                   dataSourceArmVirtualNetworkGateway(),
 		"azurerm_virtual_network_gateway_connection":        dataSourceArmVirtualNetworkGatewayConnection(),
 		"azurerm_virtual_network":                           dataSourceArmVirtualNetwork(),
+		"azurerm_web_application_firewall_policy":           dataArmWebApplicationFirewallPolicy(),
 	}
 }
 

azurerm/internal/services/network/web_application_firewall_policy_data_source.go

@@ -0,0 +1,62 @@
+package network
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
+	"github.com/hashicorp/terraform-plugin-sdk/helper/validation"
+	"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/tags"
+	"github.com/terraform-providers/terraform-provider-azurerm/azurerm/internal/timeouts"
+	"github.com/terraform-providers/terraform-provider-azurerm/azurerm/utils"
+)
+
+func dataArmWebApplicationFirewallPolicy() *schema.Resource {
+	return &schema.Resource{
+		Read: dataSourceArmWebApplicationFirewallPolicy,
+
+		Timeouts: &schema.ResourceTimeout{
+			Read: schema.DefaultTimeout(5 * time.Minute),
+		},
+
+		Schema: map[string]*schema.Schema{
+			"name": {
+				Type:         schema.TypeString,
+				Required:     true,
+				ValidateFunc: validation.StringIsNotEmpty,
+			},
+
+			"resource_group_name": azure.SchemaResourceGroupNameForDataSource(),
+
+			"tags": tags.Schema(),
+		},
+	}
+}
+
+func dataSourceArmWebApplicationFirewallPolicy(d *schema.ResourceData, meta interface{}) error {
+	client := meta.(*clients.Client).Network.WebApplicationFirewallPoliciesClient
+	ctx, cancel := timeouts.ForRead(meta.(*clients.Client).StopContext, d)
+	defer cancel()
+
+	name := d.Get("name").(string)
+	resourceGroup := d.Get("resource_group_name").(string)
+	resp, err := client.Get(ctx, resourceGroup, name)
+	if err != nil {
+		if utils.ResponseWasNotFound(resp.Response) {
+			return fmt.Errorf("Error: Web Application Firewall Policy %q was not found", name)
+		}
+		return err
+	}
+
+	d.SetId(*resp.ID)
+
+	d.Set("name", resp.Name)
+	d.Set("resource_group_name", resourceGroup)
+	if location := resp.Location; location != nil {
+		d.Set("location", azure.NormalizeLocation(*location))
+	}
+
+	return tags.FlattenAndSet(d, resp.Tags)
+}

website/azurerm.erb

@@ -640,6 +640,9 @@
                 <li>
                     <a href="/docs/providers/azurerm/d/virtual_network_gateway_connection.html">azurerm_virtual_network_gateway_connection</a>
                 </li>
+                <li>
+                    <a href="/docs/providers/azurerm/d/web_application_firewall_policy.html">azurerm_web_application_firewall_policy</a>
+                </li>
               </ul>
             </li>
 

website/docs/d/web_application_firewall_policy.html.markdown

@@ -0,0 +1,44 @@
+---
+subcategory: "Network"
+layout: "azurerm"
+page_title: "Azure Resource Manager: Data Source: azurerm_web_application_firewall_policy"
+description: |-
+  Gets information about an existing Web Application Firewall Policy.
+---
+
+# Data Source: azurerm_web_application_firewall_policy
+
+Use this data source to access information about an existing Web Application Firewall Policy.
+
+## Example Usage
+
+```hcl
+data "azurerm_web_application_firewall_policy" "example" {
+  resource_group_name = "existing"
+  policy_name         = "existing"
+}
+
+output "id" {
+  value = data.azurerm_web_application_firewall_policy.example.id
+}
+```
+
+## Arguments Reference
+
+The following arguments are supported:
+
+* `name` - (Required) The name of the Web Application Firewall Policy
+
+* `resource_group_name` - (Required) The name of the Resource Group where the Web Application Firewall Policy exists.
+
+## Attributes Reference
+
+In addition to the Arguments listed above - the following Attributes are exported: 
+
+* `id` - The ID of the Web Application Firewall Policy.
+
+## Timeouts
+
+The `timeouts` block allows you to specify [timeouts](https://www.terraform.io/docs/configuration/resources.html#timeouts) for certain actions:
+
+* `read` - (Defaults to 5 minutes) Used when retrieving the Web Application Firewall Policy.