feat: enable gcs

Author: incubator4

das/factory.go

@@ -169,7 +169,8 @@ func CreateDAComponentsForDaserver(
 	// Check config requirements
 	if !config.LocalDBStorage.Enable &&
 		!config.LocalFileStorage.Enable &&
-		!config.S3Storage.Enable {
+		!config.S3Storage.Enable &&
+		!config.GoogleCloudStorage.Enable {
 		return nil, nil, nil, nil, nil, errors.New("At least one of --data-availability.(local-db-storage|local-file-storage|s3-storage) must be enabled.")
 	}
 	// Done checking config requirements

das/google_cloud_storage_service.go

@@ -185,11 +185,11 @@ func (gcs *GoogleCloudStorageService) HealthCheck(ctx context.Context) error {
 	// check if we have bucket permissions
 	permissions := []string{
 		"storage.buckets.get",
-		"storage.buckets.list",
+		//"storage.buckets.list",
 		"storage.objects.create",
 		"storage.objects.delete",
 		"storage.objects.list",
-		"storage.objects.get",
+		//"storage.objects.get",
 	}
 	perms, err := bucket.IAM().TestPermissions(ctx, permissions)
 	if err != nil {