iscsi-lio-server.rb

require_relative '../include/iscsi-lio-server/iscsi-lio-server_helper.rb'
require_relative '../include/iscsi-lio-server/TargetData.rb'
require_relative '../include/iscsi-lio-server/UI_dialogs.rb'
require "yast"
require "yast2/execute"
require "y2firewall/firewalld"

Yast.import "CWM"
Yast.import "TablePopup"
Yast.import "Popup"
Yast.import "Wizard"
Yast.import "CWMFirewallInterfaces"
Yast.import "UI"
Yast.import "Confirm"

module Yast
  class ISCSILioServer
    include Yast::I18n
    include Yast::UIShortcuts
    include Yast::Logger

    def is_root
      Confirm.MustBeRoot
    end

    def firewalld
      Y2Firewall::Firewalld.instance
    end

    def run
      textdomain "iscsi-lio-server"
      msg = ""
      firewalld.read
      global_tab = GlobalTab.new
      targets_tab = TargetsTab.new
      service_tab = ServiceTab.new
      tabs = ::CWM::Tabs.new(service_tab,global_tab,targets_tab)
      contents = VBox(tabs,VStretch())
      Yast::Wizard.CreateDialog
      ret = CWM.show(contents, caption: _("Yast iSCSI Targets"),next_button: _("Finish"))
      if ret == :next
        firewalld.write
        status = $discovery_auth.fetch_status
        userid = $discovery_auth.fetch_userid
        password = $discovery_auth.fetch_password
        mutual_userid = $discovery_auth.fetch_mutual_userid
        mutual_password = $discovery_auth.fetch_mutual_password
        cmd = '/usr/bin/targetcli'
        p1 = "iscsi/ set discovery_auth "
        # status == true means "Discovery auth" is checked, means we need enable discovery auth
        if status
          unless userid.empty?
            p1 += ("userid=" + userid + " ")
          end
          unless password.empty?
            p1 += ("password=" + password + " ")
          end
          unless mutual_userid.empty?
            p1 += ("mutual_userid=" + mutual_userid + " ")
          end
          if !mutual_password.empty?
            p1 += ("mutual_password=" + mutual_password)
          end
          p1 += " enable=1"
        else
          p1 = "iscsi/ set discovery_auth enable = 0"
        end
        begin
          Cheetah.run(cmd, p1)
        rescue Cheetah::ExecutionFailed => e
          if e.stderr != nil
            err_msg = _("Failed to set discovery authentication with errors: ")
            err_msg += e.stderr
            Yast::Popup.Error(err_msg)
          end
        end
        $global_data.execute_exit_commands
        service_tab.write
      end
      Yast::Wizard.CloseDialog
    end
  end
end

iscsi_target_server = Yast::ISCSILioServer.new
ret = iscsi_target_server.is_root
if !ret
  exit
end

$target_data = TargetData.new
$global_data = Global.new
$global_data.execute_init_commands
$discovery_auth = DiscoveryAuth.new
iscsi_target_server.run