azurerm_app_service_slot: Add site_credential attribute export

azurerm/resource_arm_app_service_slot.go

@@ -138,6 +138,25 @@ func resourceArmAppServiceSlot() *schema.Resource {
 
 			"tags": tagsSchema(),
 
+			"site_credential": {
+				Type:     schema.TypeList,
+				Computed: true,
+				MaxItems: 1,
+				Elem: &schema.Resource{
+					Schema: map[string]*schema.Schema{
+						"username": {
+							Type:     schema.TypeString,
+							Computed: true,
+						},
+						"password": {
+							Type:      schema.TypeString,
+							Computed:  true,
+							Sensitive: true,
+						},
+					},
+				},
+			},
+
 			"default_site_hostname": {
 				Type:     schema.TypeString,
 				Computed: true,
@@ -370,6 +389,19 @@ func resourceArmAppServiceSlotRead(d *schema.ResourceData, meta interface{}) err
 		return fmt.Errorf("Error making Read request on AzureRM App Service Slot ConnectionStrings %q/%q: %+v", appServiceName, slot, err)
 	}
 
+	siteCredFuture, err := client.ListPublishingCredentialsSlot(ctx, resGroup, appServiceName, slot)
+	if err != nil {
+		return err
+	}
+	err = siteCredFuture.WaitForCompletionRef(ctx, client.Client)
+	if err != nil {
+		return err
+	}
+	siteCredResp, err := siteCredFuture.Result(client)
+	if err != nil {
+		return fmt.Errorf("Error making Read request on AzureRM App Service Slot Site Credential %q/%q: %+v", appServiceName, slot, err)
+	}
+
 	d.Set("name", slot)
 	d.Set("app_service_name", appServiceName)
 	d.Set("resource_group_name", resGroup)
@@ -397,6 +429,11 @@ func resourceArmAppServiceSlotRead(d *schema.ResourceData, meta interface{}) err
 		return err
 	}
 
+	siteCred := flattenAppServiceSiteCredential(siteCredResp.UserProperties)
+	if err := d.Set("site_credential", siteCred); err != nil {
+		return err
+	}
+
 	identity := flattenAzureRmAppServiceMachineIdentity(resp.Identity)
 	if err := d.Set("identity", identity); err != nil {
 		return err

website/docs/r/app_service_slot.html.markdown

@@ -260,6 +260,15 @@ The following attributes are exported:
 
 * `default_site_hostname` - The Default Hostname associated with the App Service Slot - such as `mysite.azurewebsites.net`
 
+* `site_credential` - A `site_credential` block as defined below, which contains the site-level credentials used to publish to this App Service.
+
+---
+
+`site_credential` exports the following:
+
+* `username` - The username which can be used to publish to this App Service
+* `password` - The password associated with the username, which can be used to publish to this App Service.
+
 ## Import
 
 App Service Slots can be imported using the `resource id`, e.g.