Add buildServiceAccount field to cloudfunctions

mmv1/products/cloudfunctions/CloudFunction.yaml

@@ -118,6 +118,10 @@ properties:
     name: 'serviceAccountEmail'
     output: true
     description: 'The email of the service account for this function.'
+  - !ruby/object:Api::Type::String
+    name: 'buildServiceAccount'
+    default_from_api: true
+    description: 'The fully-qualified name of the service account to be used for the build step of deploying this function'
   - !ruby/object:Api::Type::String
     name: 'updateTime'
     output: true

mmv1/third_party/terraform/services/cloudfunctions/resource_cloudfunctions_function.go

@@ -298,6 +298,13 @@ func ResourceCloudFunctionsFunction() *schema.Resource {
 				Description: ` If provided, the self-provided service account to run the function with.`,
 			},
 
+			"build_service_account": {
+				Type:        schema.TypeString,
+				Optional:    true,
+				Computed:    true,
+				Description: `The fully-qualified name of the service account to be used for the build step of deploying this function`,
+			},
+
 			"vpc_connector": {
 				Type:             schema.TypeString,
 				Optional:         true,
@@ -627,6 +634,10 @@ func resourceCloudFunctionsCreate(d *schema.ResourceData, meta interface{}) erro
 		function.MinInstances = int64(v.(int))
 	}
 
+	if v, ok := d.GetOk("build_service_account"); ok {
+		function.BuildServiceAccount = v.(string)
+	}
+
 	log.Printf("[DEBUG] Creating cloud function: %s", function.Name)
 
 	// We retry the whole create-and-wait because Cloud Functions
@@ -714,6 +725,9 @@ func resourceCloudFunctionsRead(d *schema.ResourceData, meta interface{}) error
 	if err := d.Set("service_account_email", function.ServiceAccountEmail); err != nil {
 		return fmt.Errorf("Error setting service_account_email: %s", err)
 	}
+	if err := d.Set("build_service_account", function.BuildServiceAccount); err != nil {
+		return fmt.Errorf("Error setting build_service_account: %s", err)
+	}
 	if err := d.Set("environment_variables", function.EnvironmentVariables); err != nil {
 		return fmt.Errorf("Error setting environment_variables: %s", err)
 	}
@@ -945,6 +959,11 @@ func resourceCloudFunctionsUpdate(d *schema.ResourceData, meta interface{}) erro
 		updateMaskArr = append(updateMaskArr, "minInstances")
 	}
 
+	if d.HasChange("build_service_account") {
+		function.BuildServiceAccount = d.Get("build_service_account").(string)
+		updateMaskArr = append(updateMaskArr, "buildServiceAccount")
+	}
+
 	if len(updateMaskArr) > 0 {
 		log.Printf("[DEBUG] Send Patch CloudFunction Configuration request: %#v", function)
 		updateMask := strings.Join(updateMaskArr, ",")

mmv1/third_party/terraform/services/cloudfunctions/resource_cloudfunctions_function_test.go.erb

@@ -531,6 +531,54 @@ func TestAccCloudFunctionsFunction_secretMount(t *testing.T) {
 	})
 }
 
+func TestAccCloudFunctionsFunction_buildServiceAccount(t *testing.T) {
+	t.Parallel()
+
+	funcResourceName := "google_cloudfunctions_function.function"
+	functionName := fmt.Sprintf("tf-test-%s", acctest.RandString(t, 10))
+	bucketName := fmt.Sprintf("tf-test-bucket-%d", acctest.RandInt(t))
+	zipFilePath := acctest.CreateZIPArchiveForCloudFunctionSource(t, testHTTPTriggerPath)
+	proj := envvar.GetTestProjectFromEnv()
+	serviceAccount1 := fmt.Sprintf("tf-test-build1-%s", acctest.RandString(t, 10))
+	serviceAccount2 := fmt.Sprintf("tf-test-build2-%s", acctest.RandString(t, 10))
+	defer os.Remove(zipFilePath) // clean up
+
+	acctest.VcrTest(t, resource.TestCase{
+		PreCheck:                 func() { acctest.AccTestPreCheck(t) },
+		ProtoV5ProviderFactories: acctest.ProtoV5ProviderFactories(t),
+		ExternalProviders: map[string]resource.ExternalProvider{
+			"time": {},
+		},
+		CheckDestroy: testAccCheckCloudFunctionsFunctionDestroyProducer(t),
+		Steps: []resource.TestStep{
+			{
+				Config: testAccCloudFunctionsFunction_buildServiceAccount("sa1", functionName, bucketName, zipFilePath, serviceAccount1),
+				Check: resource.TestCheckResourceAttr(funcResourceName,
+					"build_service_account",
+					fmt.Sprintf("projects/%[1]s/serviceAccounts/%s@%[1]s.iam.gserviceaccount.com", proj, serviceAccount1)),
+			},
+			{
+				ResourceName:            funcResourceName,
+				ImportState:             true,
+				ImportStateVerify:       true,
+				ImportStateVerifyIgnore: []string{"build_environment_variables"},
+			},
+			{
+				Config: testAccCloudFunctionsFunction_buildServiceAccount("sa2", functionName, bucketName, zipFilePath, serviceAccount2),
+				Check: resource.TestCheckResourceAttr(funcResourceName,
+					"build_service_account",
+					fmt.Sprintf("projects/%[1]s/serviceAccounts/%s@%[1]s.iam.gserviceaccount.com", proj, serviceAccount2)),
+			},
+			{
+				ResourceName:            funcResourceName,
+				ImportState:             true,
+				ImportStateVerify:       true,
+				ImportStateVerifyIgnore: []string{"build_environment_variables"},
+			},
+		},
+	})
+}
+
 func testAccCheckCloudFunctionsFunctionDestroyProducer(t *testing.T) func(s *terraform.State) error {
 	return func(s *terraform.State) error {
 		config := acctest.GoogleProviderConfig(t)
@@ -1292,3 +1340,67 @@ resource "google_cloudfunctions_function" "function" {
 }
 `, accountId, secretName, versionName, bucketName, zipFilePath, functionName, projectNumber, versionNumber)
 }
+
+func testAccCloudFunctionsFunction_buildServiceAccount(saName, functionName, bucketName, zipFilePath, serviceAccount string) string {
+	return fmt.Sprintf(`
+data "google_project" "project" {}
+
+resource "google_storage_bucket" "bucket" {
+  name     = "%s"
+  location = "US"
+  uniform_bucket_level_access = true
+}
+
+resource "google_storage_bucket_object" "archive" {
+  name   = "index.zip"
+  bucket = google_storage_bucket.bucket.name
+  source = "%s"
+}
+
+resource "google_service_account" "cloud_function_build_account_%[3]s" {
+  account_id   = "%s"
+  display_name = "Testing Cloud Function build service account"
+}
+
+resource "google_project_iam_member" "storage_object_admin_%[3]s" {
+	project = data.google_project.project.project_id
+  role      = "roles/storage.objectAdmin"
+  member    = "serviceAccount:${google_service_account.cloud_function_build_account_%[3]s.email}"
+}
+
+resource "google_project_iam_member" "artifact_registry_writer_%[3]s" {
+	project = data.google_project.project.project_id
+  role      = "roles/artifactregistry.writer"
+  member    = "serviceAccount:${google_service_account.cloud_function_build_account_%[3]s.email}"
+}
+
+resource "google_project_iam_member" "log_writer_%[3]s" {
+	project = data.google_project.project.project_id
+  role      = "roles/logging.logWriter"
+  member    = "serviceAccount:${google_service_account.cloud_function_build_account_%[3]s.email}"
+}
+
+resource "time_sleep" "wait_iam_roles_%[3]s" {
+  depends_on       = [
+		google_project_iam_member.storage_object_admin_%[3]s,
+		google_project_iam_member.artifact_registry_writer_%[3]s,
+		google_project_iam_member.log_writer_%[3]s,
+	]
+	create_duration  = "60s"
+}
+
+resource "google_cloudfunctions_function" "function" {
+	depends_on = [time_sleep.wait_iam_roles_%[3]s]
+  name    = "%[5]s"
+  runtime = "nodejs10"
+
+  source_archive_bucket = google_storage_bucket.bucket.name
+  source_archive_object = google_storage_bucket_object.archive.name
+
+  build_service_account = google_service_account.cloud_function_build_account_%[3]s.name
+
+  trigger_http = true
+  entry_point  = "helloGET"
+}
+`, bucketName, zipFilePath, saName, serviceAccount, functionName)
+}

mmv1/third_party/terraform/website/docs/r/cloudfunctions_function.html.markdown

@@ -145,6 +145,8 @@ Please refer to the field 'effective_labels' for all of the labels present on th
 
 * `service_account_email` - (Optional) If provided, the self-provided service account to run the function with.
 
+* `build_service_account` - (Optional) If provided, the self-provided service account to use to build the function. The format of this field is `projects/{project}/serviceAccounts/{serviceAccountEmail}`
+
 * `environment_variables` - (Optional) A set of key/value environment variable pairs to assign to the function.
 
 * `build_environment_variables` - (Optional) A set of key/value environment variable pairs available during build time.
@@ -160,7 +162,7 @@ Please refer to the field 'effective_labels' for all of the labels present on th
 * `source_archive_object` - (Optional) The source archive object (file) in archive bucket.
 
 * `source_repository` - (Optional) Represents parameters related to source repository where a function is hosted.
-  Cannot be set alongside `source_archive_bucket` or `source_archive_object`. Structure is [documented below](#nested_source_repository). It must match the pattern `projects/{project}/locations/{location}/repositories/{repository}`.* 
+  Cannot be set alongside `source_archive_bucket` or `source_archive_object`. Structure is [documented below](#nested_source_repository). It must match the pattern `projects/{project}/locations/{location}/repositories/{repository}`.*
 
 * `docker_registry` - (Optional) Docker Registry to use for storing the function's Docker images. Allowed values are ARTIFACT_REGISTRY (default) and CONTAINER_REGISTRY.