Module: Yast::DrbdLvmConfInclude

Defined in:
../../src/include/drbd/lvm_conf.rb

Instance Method Summary (collapse)

Instance Method Details

- (Object) ConfigureLVMDialog 



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# File '../../src/include/drbd/lvm_conf.rb', line 168

def ConfigureLVMDialog
  lvm_conf_Read

  my_SetContents("lvm_conf", lvm_conf_GetDialog)
  status_switch

  ret = nil
  while true
    Wizard.SelectTreeItem("lvm_conf")
    status_switch

    ret = UI.UserInput

    if ret == :help
      #myHelp("lvm_conf")
      next
    end

    if ret == :wizardTree
      ret = Convert.to_string(UI.QueryWidget(Id(:wizardTree), :CurrentItem))
    end

    if ret == :Filter || ret == :LVMCache || ret == :AutoFilter
      Drbd.modified = true
      next
    end

    if ret == :abort || ret == :cancel
      if ReallyAbort()
        return deep_copy(ret)
      else
        next
      end
    end

    if ret == :next || ret == :back ||
        Builtins.contains(@DIALOG, Builtins.tostring(ret))
      next if !lvm_conf_Write

      if ret != :next && ret != :back
        ret = Builtins.symbolof(Builtins.toterm(ret))
      end

      break
    end
  end
  deep_copy(ret)
end

- (Object) initialize_drbd_lvm_conf(include_target) 



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# File '../../src/include/drbd/lvm_conf.rb', line 5

def initialize_drbd_lvm_conf(include_target)
  textdomain "drbd"

  Yast.import "Label"
  Yast.import "Wizard"
  Yast.import "Drbd"

  Yast.include include_target, "drbd/helps.rb"
  Yast.include include_target, "drbd/common.rb"

  @filter = ""
  @cache = true
  @lvmetad = false

  # Default is always true (auto)
  @auto_lvm_filter = true
end

- (Object) lvm_conf_GetDialog 



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# File '../../src/include/drbd/lvm_conf.rb', line 42

def lvm_conf_GetDialog
  _Tfilter = Frame(
    _("LVM Filter Configuration of DRBD"),
    Left(
      VBox(
        VBox(
          Left(
            CheckBox(
              Id(:AutoFilter),
              Opt(:notify),
              _("Modify LVM Device filter Automatically"),
              @auto_lvm_filter
            )
          )
        ),
        VBox(
          Left(
            InputField(
              Id(:Filter),
              Opt(:hstretch),
              _("Device Filter"),
              @filter
            )
          )
        ),
      )
    )
  )

  _Tcache = Frame(
    _("Writing the LVM cache"),
    Left(
      HSquash(
        VBox(
          VBox(
            Left(
              CheckBox(
                Id(:LVMCache),
                Opt(:notify),
                _("Enable LVM Cache"),
                @cache
              )
            )
          ),
        )
      )
    )
  )

  _Tlvmetad = Frame(
    _("Use lvmetad for LVM"),
    Left(
      HSquash(
        VBox(
          VBox(
            Left(
              CheckBox(
                Id(:LVMetad),
                Opt(:notify),
                _("Use LVM metad"),
                @lvmetad
              )
            ),
            Left(Label(
              _(
                "Warning!  Should not use lvmetad for cluster."
              )
            )),
          ),
        )
      )
    )
  )

  VBox(
    _Tfilter,
    VSpacing(1),
    _Tcache,
    VSpacing(1),
    _Tlvmetad,
    VStretch()
  )
end

- (Object) lvm_conf_Read 



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# File '../../src/include/drbd/lvm_conf.rb', line 23

def lvm_conf_Read
  @filter = Ops.get_string( Drbd.lvm_config, "filter", "" )
  lvmetad_str = Ops.get_string( Drbd.lvm_config, "use_lvmetad", "0" )
  if lvmetad_str == "0"
    @lvmetad = false
  else
    @lvmetad = true
  end

  cache_str = Ops.get_string( Drbd.lvm_config, "write_cache_state", "1" )
  if cache_str == "0"
    @cache = false
  else
    @cache = true
  end

  nil
end

- (Object) lvm_conf_Write 



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# File '../../src/include/drbd/lvm_conf.rb', line 126

def lvm_conf_Write
  @filter = UI.QueryWidget(Id(:Filter), :Value).to_s
  @auto_lvm_filter = UI.QueryWidget(Id(:AutoFilter), :Value)

  @cache = UI.QueryWidget(Id(:LVMCache), :Value)
  if @cache
    cache_str = "1"
  else
    cache_str = "0"
  end

  @lvmetad = UI.QueryWidget(Id(:LVMetad), :Value)
  if @lvmetad
    lvmetad_str = "1"
  else
    lvmetad_str = "0"
  end

  Drbd.auto_lvm_filter = @auto_lvm_filter
  Ops.set(Drbd.lvm_config, "write_cache_state", cache_str)
  Ops.set(Drbd.lvm_config, "use_lvmetad", lvmetad_str)

  if !@auto_lvm_filter
    Ops.set(Drbd.lvm_config, "filter", @filter)
    Builtins.y2debug("Change Device Filter manually.")
  end

  Drbd.modified = true

  true
end

- (Object) status_switch 



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# File '../../src/include/drbd/lvm_conf.rb', line 158

def status_switch
  if UI.QueryWidget(Id(:AutoFilter), :Value)
    UI.ChangeWidget(Id(:Filter), :Enabled, false)
  else
    UI.ChangeWidget(Id(:Filter), :Enabled, true)
  end

  nil
end