azurerm_function_app - support for cors

azurerm/helpers/azure/app_service.go

@@ -468,26 +468,7 @@ func SchemaAppServiceSiteConfig() *schema.Schema {
 					Optional: true,
 				},
 
-				"cors": {
-					Type:     schema.TypeList,
-					Optional: true,
-					Computed: true,
-					MaxItems: 1,
-					Elem: &schema.Resource{
-						Schema: map[string]*schema.Schema{
-							"allowed_origins": {
-								Type:     schema.TypeSet,
-								Required: true,
-								Elem:     &schema.Schema{Type: schema.TypeString},
-							},
-							"support_credentials": {
-								Type:     schema.TypeBool,
-								Optional: true,
-								Default:  false,
-							},
-						},
-					},
-				},
+				"cors": SchemaWebCorsSettings(),
 			},
 		},
 	}
@@ -751,57 +732,6 @@ func SchemaAppServiceDataSourceSiteConfig() *schema.Schema {
 	}
 }
 
-func ExpandAppServiceCorsSettings(input interface{}) web.CorsSettings {
-	settings := input.([]interface{})
-	corsSettings := web.CorsSettings{}
-
-	if len(settings) == 0 {
-		return corsSettings
-	}
-
-	setting := settings[0].(map[string]interface{})
-
-	if v, ok := setting["allowed_origins"]; ok {
-		input := v.(*schema.Set).List()
-
-		allowedOrigins := make([]string, 0)
-		for _, param := range input {
-			allowedOrigins = append(allowedOrigins, param.(string))
-		}
-
-		corsSettings.AllowedOrigins = &allowedOrigins
-	}
-
-	if v, ok := setting["support_credentials"]; ok {
-		corsSettings.SupportCredentials = utils.Bool(v.(bool))
-	}
-
-	return corsSettings
-}
-
-func FlattenAppServiceCorsSettings(input *web.CorsSettings) []interface{} {
-	results := make([]interface{}, 0)
-	if input == nil {
-		return results
-	}
-
-	result := make(map[string]interface{})
-
-	allowedOrigins := make([]interface{}, 0)
-	if s := input.AllowedOrigins; s != nil {
-		for _, v := range *s {
-			allowedOrigins = append(allowedOrigins, v)
-		}
-	}
-	result["allowed_origins"] = schema.NewSet(schema.HashString, allowedOrigins)
-
-	if input.SupportCredentials != nil {
-		result["support_credentials"] = *input.SupportCredentials
-	}
-
-	return append(results, result)
-}
-
 func ExpandAppServiceAuthSettings(input []interface{}) web.SiteAuthSettingsProperties {
 	siteAuthSettingsProperties := web.SiteAuthSettingsProperties{}
 
@@ -1418,7 +1348,7 @@ func ExpandAppServiceSiteConfig(input interface{}) web.SiteConfig {
 
 	if v, ok := config["cors"]; ok {
 		corsSettings := v.(interface{})
-		expand := ExpandAppServiceCorsSettings(corsSettings)
+		expand := ExpandWebCorsSettings(corsSettings)
 		siteConfig.Cors = &expand
 	}
 
@@ -1537,7 +1467,7 @@ func FlattenAppServiceSiteConfig(input *web.SiteConfig) []interface{} {
 	result["ftps_state"] = string(input.FtpsState)
 	result["min_tls_version"] = string(input.MinTLSVersion)
 
-	result["cors"] = FlattenAppServiceCorsSettings(input.Cors)
+	result["cors"] = FlattenWebCorsSettings(input.Cors)
 
 	return append(results, result)
 }

azurerm/helpers/azure/web.go

@@ -0,0 +1,81 @@
+package azure
+
+import (
+	"github.com/Azure/azure-sdk-for-go/services/web/mgmt/2018-02-01/web"
+	"github.com/hashicorp/terraform/helper/schema"
+	"github.com/terraform-providers/terraform-provider-azurerm/azurerm/utils"
+)
+
+func SchemaWebCorsSettings() *schema.Schema {
+	return &schema.Schema{
+		Type:     schema.TypeList,
+		Optional: true,
+		Computed: true,
+		MaxItems: 1,
+		Elem: &schema.Resource{
+			Schema: map[string]*schema.Schema{
+				"allowed_origins": {
+					Type:     schema.TypeSet,
+					Required: true,
+					Elem:     &schema.Schema{Type: schema.TypeString},
+				},
+				"support_credentials": {
+					Type:     schema.TypeBool,
+					Optional: true,
+					Default:  false,
+				},
+			},
+		},
+	}
+}
+
+func ExpandWebCorsSettings(input interface{}) web.CorsSettings {
+	settings := input.([]interface{})
+	corsSettings := web.CorsSettings{}
+
+	if len(settings) == 0 {
+		return corsSettings
+	}
+
+	setting := settings[0].(map[string]interface{})
+
+	if v, ok := setting["allowed_origins"]; ok {
+		input := v.(*schema.Set).List()
+
+		allowedOrigins := make([]string, 0)
+		for _, param := range input {
+			allowedOrigins = append(allowedOrigins, param.(string))
+		}
+
+		corsSettings.AllowedOrigins = &allowedOrigins
+	}
+
+	if v, ok := setting["support_credentials"]; ok {
+		corsSettings.SupportCredentials = utils.Bool(v.(bool))
+	}
+
+	return corsSettings
+}
+
+func FlattenWebCorsSettings(input *web.CorsSettings) []interface{} {
+	results := make([]interface{}, 0)
+	if input == nil {
+		return results
+	}
+
+	result := make(map[string]interface{})
+
+	allowedOrigins := make([]interface{}, 0)
+	if s := input.AllowedOrigins; s != nil {
+		for _, v := range *s {
+			allowedOrigins = append(allowedOrigins, v)
+		}
+	}
+	result["allowed_origins"] = schema.NewSet(schema.HashString, allowedOrigins)
+
+	if input.SupportCredentials != nil {
+		result["support_credentials"] = *input.SupportCredentials
+	}
+
+	return append(results, result)
+}

azurerm/resource_arm_function_app.go

@@ -199,6 +199,7 @@ func resourceArmFunctionApp() *schema.Resource {
 							Optional: true,
 							Computed: true,
 						},
+						"cors": azure.SchemaWebCorsSettings(),
 					},
 				},
 			},
@@ -681,6 +682,12 @@ func expandFunctionAppSiteConfig(d *schema.ResourceData) web.SiteConfig {
 		siteConfig.LinuxFxVersion = utils.String(v.(string))
 	}
 
+	if v, ok := config["cors"]; ok {
+		corsSettings := v.(interface{})
+		expand := azure.ExpandWebCorsSettings(corsSettings)
+		siteConfig.Cors = &expand
+	}
+
 	return siteConfig
 }
 
@@ -709,6 +716,8 @@ func flattenFunctionAppSiteConfig(input *web.SiteConfig) []interface{} {
 		result["linux_fx_version"] = *input.LinuxFxVersion
 	}
 
+	result["cors"] = azure.FlattenWebCorsSettings(input.Cors)
+
 	results = append(results, result)
 	return results
 }

azurerm/resource_arm_function_app_test.go

@@ -636,6 +636,35 @@ func TestAccAzureRMFunctionApp_authSettings(t *testing.T) {
 	})
 }
 
+func TestAccAzureRMFunctionApp_corsSettings(t *testing.T) {
+	resourceName := "azurerm_function_app.test"
+	ri := tf.AccRandTimeInt()
+	rs := strings.ToLower(acctest.RandString(11))
+	config := testAccAzureRMFunctionApp_corsSettings(ri, rs, testLocation())
+
+	resource.ParallelTest(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testCheckAzureRMFunctionAppDestroy,
+		Steps: []resource.TestStep{
+			{
+				Config: config,
+				Check: resource.ComposeTestCheckFunc(
+					testCheckAzureRMFunctionAppExists(resourceName),
+					resource.TestCheckResourceAttr(resourceName, "site_config.0.cors.#", "1"),
+					resource.TestCheckResourceAttr(resourceName, "site_config.0.cors.0.support_credentials", "true"),
+					resource.TestCheckResourceAttr(resourceName, "site_config.0.cors.0.allowed_origins.#", "4"),
+				),
+			},
+			{
+				ResourceName:      resourceName,
+				ImportState:       true,
+				ImportStateVerify: true,
+			},
+		},
+	})
+}
+
 func testCheckAzureRMFunctionAppDestroy(s *terraform.State) error {
 	client := testAccProvider.Meta().(*ArmClient).appServicesClient
 
@@ -1527,3 +1556,52 @@ resource "azurerm_function_app" "test" {
 }
 `, rInt, location, storage, tenantID)
 }
+
+func testAccAzureRMFunctionApp_corsSettings(rInt int, storage string, location string) string {
+	return fmt.Sprintf(`
+resource "azurerm_resource_group" "test" {
+  name     = "acctestRG-%[1]d"
+  location = "%[2]s"
+}
+
+resource "azurerm_storage_account" "test" {
+  name                     = "acctestsa%[3]s"
+  resource_group_name      = "${azurerm_resource_group.test.name}"
+  location                 = "${azurerm_resource_group.test.location}"
+  account_tier             = "Standard"
+  account_replication_type = "LRS"
+}
+
+resource "azurerm_app_service_plan" "test" {
+  name                = "acctestASP-%[1]d"
+  location            = "${azurerm_resource_group.test.location}"
+  resource_group_name = "${azurerm_resource_group.test.name}"
+
+  sku {
+    tier = "Standard"
+    size = "S1"
+  }
+}
+
+resource "azurerm_function_app" "test" {
+  name                      = "acctest-%[1]d-func"
+  location                  = "${azurerm_resource_group.test.location}"
+  resource_group_name       = "${azurerm_resource_group.test.name}"
+  app_service_plan_id       = "${azurerm_app_service_plan.test.id}"
+  storage_connection_string = "${azurerm_storage_account.test.primary_connection_string}"
+
+  site_config {
+    cors {
+      allowed_origins = [
+        "http://www.contoso.com",
+        "www.contoso.com",
+        "contoso.com",
+        "http://localhost:4201",
+      ]
+
+      support_credentials = true
+    }
+  }
+}
+`, rInt, location, storage)
+}

website/docs/r/function_app.html.markdown

@@ -140,6 +140,16 @@ The following arguments are supported:
 
 * `linux_fx_version` - (Optional) Linux App Framework and version for the AppService, e.g. `DOCKER|(golang:latest)`.
 
+* `cors` - (Optional) A `cors` block as defined below.
+
+---
+
+A `cors` block supports the following:
+
+* `allowed_origins` - (Optional) A list of origins which should be able to make cross-origin calls. `*` can be used to allow all calls.
+
+* `support_credentials` - (Optional) Are credentials supported?
+
 ---
 
 `identity` supports the following:
@@ -148,7 +158,7 @@ The following arguments are supported:
 
 ---
 
-A `auth_settings` block supports the following:
+An `auth_settings` block supports the following:
 
 * `enabled` - (Required) Is Authentication enabled?
 
@@ -182,7 +192,7 @@ A `auth_settings` block supports the following:
 
 ---
 
-A `active_directory` block supports the following:
+An `active_directory` block supports the following:
 
 * `client_id` - (Required) The Client ID of this relying party application. Enables OpenIDConnection authentication with Azure Active Directory.