class KPM::DiagnosticFile

def export_data(account_id = nil, log_dir = nil)
  self.config = @config_file
  tenant_export_file = retrieve_tenant_config
  system_export_file = retrieve_system_config
  account_export_file = retrieve_account_data(account_id) unless account_id.nil?
  log_files = retrieve_log_files(log_dir)
  raise Interrupt, 'Account id or configuration file not found' unless File.exist?(system_export_file) && File.exist?(tenant_export_file)
  zip_file_name = TMP_DIR + File::Separator + ZIP_FILE
  Zip::File.open(zip_file_name, Zip::File::CREATE) do |zip_file|
    zip_file.add(TENANT_FILE, tenant_export_file)
    zip_file.add(SYSTEM_FILE, system_export_file)
    zip_file.add(ACCOUNT_FILE, account_export_file) unless account_id.nil?
    zip_file.add(ZIP_LOG_FILE, log_files) unless log_files.nil?
  end
  @logger.info "\e[32mDiagnostic data exported under #{zip_file_name} \e[0m"
  zip_file_name
end