public async Task <IActionResult> GetLogByContainerName([FromRoute] long tenantId, [FromRoute] string name) { //入力チェック if (string.IsNullOrWhiteSpace(name)) { return(JsonBadRequest("Name is required.")); } //データの存在チェック var tenant = tenantRepository.Get(tenantId); if (tenant == null) { return(JsonNotFound($"Tenant ID {tenantId} is not found.")); } var fileContents = await clusterManagementLogic.DownloadLogAsync(name, tenant.Name, true); if (fileContents.IsSuccess == false) { return(JsonError(HttpStatusCode.ServiceUnavailable, $"Failed to get container log: {fileContents.Error}")); } else { return(File(fileContents.Value, "text/plain", $"{tenant.Name}_{name}_log")); } }