Module: Yast::PartitioningEpLvmDialogsInclude

Defined in:
../../src/include/partitioning/ep-lvm-dialogs.rb

Instance Method Summary (collapse)

Instance Method Details

- (Object) CheckLvName(lv_name)



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# File '../../src/include/partitioning/ep-lvm-dialogs.rb', line 160

def CheckLvName(lv_name)
  ret = true
  allowed_chars = "0123456789" + "ABCDEFGHIJKLMNOPQRSTUVWXYZ" +
    "abcdefghijklmnopqrstuvwxyz" + "._-+"

  if Builtins.size(lv_name) == 0
    # error popup text
    Popup.Error(_("Enter a name for the logical volume."))
    ret = false
  elsif Ops.greater_than(Builtins.size(lv_name), 128)
    # error popup text
    Popup.Error(
      _("The name for the logical volume is longer than 128 characters.")
    )
    ret = false
  elsif Builtins.findfirstnotof(lv_name, allowed_chars) != nil
    # error popup text
    Popup.Error(
      _(
        "The name for the logical volume contains illegal characters. Allowed\nare alphanumeric characters, \".\", \"_\", \"-\" and \"+\"."
      )
    )
    ret = false
  end

  UI.SetFocus(Id(:lvname)) if !ret

  ret
end

- (Object) CheckLvNameConflict(lv_name, vg_name, lvs)



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# File '../../src/include/partitioning/ep-lvm-dialogs.rb', line 191

def CheckLvNameConflict(lv_name, vg_name, lvs)
  lvs = deep_copy(lvs)
  if Builtins.contains(lvs, lv_name)
    # error popup text
    Popup.Error(
      Builtins.sformat(
        _(
          "A logical volume named \"%1\" already exists\nin volume group \"%2\"."
        ),
        lv_name,
        vg_name
      )
    )
    UI.SetFocus(Id(:lvname))
    return false
  end

  true
end

- (Object) CheckNumberOfDevicesForVg(num)



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# File '../../src/include/partitioning/ep-lvm-dialogs.rb', line 148

def CheckNumberOfDevicesForVg(num)
  if Ops.less_than(num, 1)
    # error popup
    Popup.Error(Builtins.sformat(_("Select at least one device.")))
    UI.SetFocus(Id(:unselected))
    return false
  else
    return true
  end
end

- (Object) CheckPeSize(pe_size)



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# File '../../src/include/partitioning/ep-lvm-dialogs.rb', line 127

def CheckPeSize(pe_size)
  if !Integer.IsPowerOfTwo(pe_size) || Ops.less_than(pe_size, 1024)
    # error popup, %1, %2 and %3 are replaced by sizes
    Popup.Error(
      Builtins.sformat(
        _(
          "The data entered is invalid. Insert a physical extent size larger than %1\nin powers of 2, for example, \"%2\" or \"%3\""
        ),
        Storage.KByteToHumanStringOmitZeroes(1),
        Storage.KByteToHumanStringOmitZeroes(4),
        Storage.KByteToHumanStringOmitZeroes(4 * 1024)
      )
    )
    UI.SetFocus(Id(:pesize))
    return false
  else
    return true
  end
end

- (Object) CheckVgName(name)



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# File '../../src/include/partitioning/ep-lvm-dialogs.rb', line 34

def CheckVgName(name)
  ret = true
  allowed_chars = "0123456789" + "ABCDEFGHIJKLMNOPQRSTUVWXYZ" +
    "abcdefghijklmnopqrstuvwxyz" + "._-+"

  if Builtins.size(name) == 0
    # error popup text
    Popup.Error(_("Enter a name for the volume group."))
    ret = false
  elsif Ops.greater_than(Builtins.size(name), 128)
    # error popup text
    Popup.Error(
      _("The name for the volume group is longer than 128 characters.")
    )
    ret = false
  elsif Builtins.substring(name, 0, 1) == "-"
    # error popup text
    Popup.Error(
      _("The name for the volume group must not start with a \"-\".")
    )
    ret = false
  elsif Builtins.findfirstnotof(name, allowed_chars) != nil
    # error popup text
    Popup.Error(
      _(
        "The name for the volume group contains illegal characters. Allowed\nare alphanumeric characters, \".\", \"_\", \"-\" and \"+\"."
      )
    )
    ret = false
  end
  UI.SetFocus(Id(:vgname)) if !ret

  ret
end

- (Object) CheckVgNameConflict(name, vgs)



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# File '../../src/include/partitioning/ep-lvm-dialogs.rb', line 70

def CheckVgNameConflict(name, vgs)
  vgs = deep_copy(vgs)
  ret = true
  if Builtins.contains(vgs, name)
    # error popup text
    Popup.Error(
      Builtins.sformat(_("The volume group \"%1\" already exists."), name)
    )
    ret = false
  end

  if !check_vgname_dev(name)
    # error popup text
    Popup.Error(
      Builtins.sformat(
        _(
          "The volume group name \"%1\" conflicts\nwith another entry in the /dev directory.\n"
        ),
        name
      )
    )
    ret = false
  end

  UI.SetFocus(Id(:vgname)) if !ret

  ret
end

- (Object) ComputePoolMetadataSize(siz, pesize)



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# File '../../src/include/partitioning/ep-lvm-dialogs.rb', line 212

def ComputePoolMetadataSize(siz, pesize)
  chunk = 64
  metasize = Ops.divide(Ops.divide(siz, chunk), 1024 / 64)
  metasize = 2 * 1024 if Ops.less_than(metasize, 2 * 1024)
  while Ops.less_or_equal(chunk, 1048576) &&
      Ops.greater_than(metasize, 128 * 1024)
    chunk = Ops.multiply(chunk, 2)
    metasize = Ops.divide(metasize, 2)
  end
  pe_k = Ops.divide(pesize, 1024)
  metasize = Ops.multiply(
    Ops.divide(Ops.subtract(Ops.add(metasize, pe_k), 1), pe_k),
    pe_k
  )
  Builtins.y2milestone(
    "ComputePoolMetadataSize size:%1 pe:%2 chunk:%3 ret:%4",
    siz,
    pe_k,
    chunk,
    metasize
  )
  metasize
end

- (Object) ConfirmVgDelete(vgname, log_volumes)



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# File '../../src/include/partitioning/ep-lvm-dialogs.rb', line 100

def ConfirmVgDelete(vgname, log_volumes)
  log_volumes = deep_copy(log_volumes)
  ConfirmRecursiveDelete(
    vgname,
    log_volumes,
    #pop-up dialog title
    _("Confirm Deleting of Volume Group"),
    #pop-up dialog message part 1: %1 is vol.group name
    Builtins.sformat(
      _(
        "The volume group \"%1\" contains at least one logical volume.\n" +
          "If you proceed, the following volumes will be unmounted (if mounted)\n" +
          "and deleted:"
      ),
      vgname
    ),
    #pop-up dialog message part 2: %1 is vol.group name
    Builtins.sformat(
      _(
        "Really delete volume group \"%1\" and all related logical volumes?"
      ),
      vgname
    )
  )
end

- (Object) DlgCreateLogicalVolume(data, _Commit)



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# File '../../src/include/partitioning/ep-lvm-dialogs.rb', line 965

def DlgCreateLogicalVolume(data, _Commit)
  _Commit = deep_copy(_Commit)
  aliases = {
    "Name"        => lambda do
      (
        data_ref = arg_ref(data.value);
        _MiniWorkflowStepLvName_result = MiniWorkflowStepLvName(data_ref);
        data.value = data_ref.value;
        _MiniWorkflowStepLvName_result
      )
    end,
    "Size"        => lambda do
      (
        data_ref = arg_ref(data.value);
        _MiniWorkflowStepLvSize_result = MiniWorkflowStepLvSize(data_ref);
        data.value = data_ref.value;
        _MiniWorkflowStepLvSize_result
      )
    end,
    "Role"        => lambda do
      (
        data_ref = arg_ref(data.value);
        _MiniWorkflowStepRole_result = MiniWorkflowStepRole(
          data_ref
        );
        data.value = data_ref.value;
        _MiniWorkflowStepRole_result
      )
    end,
    "FormatMount" => lambda do
      (
        data_ref = arg_ref(data.value);
        _MiniWorkflowStepFormatMount_result = MiniWorkflowStepFormatMount(
          data_ref
        );
        data.value = data_ref.value;
        _MiniWorkflowStepFormatMount_result
      )
    end,
    "Password"    => lambda do
      (
        data_ref = arg_ref(data.value);
        _MiniWorkflowStepPassword_result = MiniWorkflowStepPassword(
          data_ref
        );
        data.value = data_ref.value;
        _MiniWorkflowStepPassword_result
      )
    end,
    "Commit"      => lambda { _Commit.call(data.value) }
  }

  sequence = {
    "Name"        => { :next => "Size" },
    "Size"        => { :next => "Role", :finish => "Commit" },
    "Role"        => { :next => "FormatMount" },
    "FormatMount" => { :next => "Password", :finish => "Commit" },
    "Password"    => { :finish => "Commit" },
    "Commit"      => { :finish => :finish }
  }

  # dialog title, %1 is a volume group
  title = Builtins.sformat(
    _("Add Logical Volume on %1"),
    Ops.add("/dev/", Ops.get_string(data.value, "vg_name", "error"))
  )

  widget = MiniWorkflow.Run(
    title,
    StorageIcons.lvm_lv_icon,
    aliases,
    sequence,
    "Name"
  )

  widget == :finish
end

- (Object) DlgCreateVolumeGroupNew(data)



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# File '../../src/include/partitioning/ep-lvm-dialogs.rb', line 460

def DlgCreateVolumeGroupNew(data)
  aliases = {
    "TheOne" => lambda do
    (
      data_ref = arg_ref(data.value);
      _MiniWorkflowStepVg_result = MiniWorkflowStepVg(data_ref);
      data.value = data_ref.value;
      _MiniWorkflowStepVg_result
    )
    end
  }

  sequence = { "TheOne" => { :finish => :finish } }

  # dialog title
  title = _("Add Volume Group")

  widget = MiniWorkflow.Run(
    title,
    StorageIcons.lvm_icon,
    aliases,
    sequence,
    "TheOne"
  )

  widget == :finish
end

- (Object) DlgEditLogicalVolume(data)



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# File '../../src/include/partitioning/ep-lvm-dialogs.rb', line 1044

def DlgEditLogicalVolume(data)
  device = Ops.get_string(data.value, "device", "error")

  aliases = {
    "FormatMount" => lambda do
    (
      data_ref = arg_ref(data.value);
      _MiniWorkflowStepFormatMount_result = MiniWorkflowStepFormatMount(
        data_ref
      );
      data.value = data_ref.value;
      _MiniWorkflowStepFormatMount_result
    )
    end,
    "Password" => lambda do
    (
      data_ref = arg_ref(data.value);
      _MiniWorkflowStepPassword_result = MiniWorkflowStepPassword(data_ref);
      data.value = data_ref.value;
      _MiniWorkflowStepPassword_result
    )
    end
  }

  sequence = {
    "FormatMount" => { :next => "Password", :finish => :finish },
    "Password"    => { :finish => :finish }
  }

  # dialog title - %1 is a logical volume name, %2 is a volume group
  title = Builtins.sformat(
    _("Edit Logical Volume %1 on %2"),
    Ops.get_string(data.value, "name", ""),
    Builtins.regexpsub(device, "^(.*)/[^/]*$", "\\1")
  )

  widget = MiniWorkflow.Run(
    title,
    StorageIcons.lvm_lv_icon,
    aliases,
    sequence,
    "FormatMount"
  )

  widget == :finish
end

- (Object) DlgResizeLogicalVolumeNew(lv_data, vg_data)



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# File '../../src/include/partitioning/ep-lvm-dialogs.rb', line 1092

def DlgResizeLogicalVolumeNew(lv_data, vg_data)
  vg_data = deep_copy(vg_data)
  (
    lv_data_ref = arg_ref(lv_data.value);
    _DlgResize_result = DlgResize(lv_data_ref, vg_data);
    lv_data.value = lv_data_ref.value;
    _DlgResize_result
  )
end

- (Object) DlgResizeVolumeGroup(data, _Commit)



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# File '../../src/include/partitioning/ep-lvm-dialogs.rb', line 734

def DlgResizeVolumeGroup(data, _Commit)
  _Commit = deep_copy(_Commit)

  aliases = {
    "TheOne" => lambda do
    (
      data_ref = arg_ref(data.value);
      _MiniWorkflowStepResizeVg_result = MiniWorkflowStepResizeVg(data_ref);
      data.value = data_ref.value;
      _MiniWorkflowStepResizeVg_result
    )
    end,
    "Commit" => lambda { _Commit.call(data.value) }
  }

  sequence = {
    "TheOne" => { :finish => "Commit" },
    "Commit" => { :finish => :finish }
  }

  # dialog title
  title = Builtins.sformat(
    _("Resize Volume Group %1"),
    Ops.get_string(data.value, "device", "error")
  )

  widget = MiniWorkflow.Run(
    title,
    StorageIcons.lvm_icon,
    aliases,
    sequence,
    "TheOne"
  )

  widget == :finish
end

- (Object) initialize_partitioning_ep_lvm_dialogs(include_target)



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# File '../../src/include/partitioning/ep-lvm-dialogs.rb', line 28

def initialize_partitioning_ep_lvm_dialogs(include_target)
  textdomain "storage"

  Yast.include include_target, "partitioning/ep-lib.rb"
end

- (Object) MiniWorkflowStepLvName(data)



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# File '../../src/include/partitioning/ep-lvm-dialogs.rb', line 803

def MiniWorkflowStepLvName(data)
  Builtins.y2milestone("MiniWorkflowStepLvName data:%1", data.value)

  target_map = Storage.GetTargetMap

  vg_name = Ops.get_string(data.value, "vg_name", "error")
  vg_key = Ops.add("/dev/", vg_name)

  lvs = get_lv_names(target_map, vg_name)
  pools = Builtins.maplist(
    Builtins.filter(Ops.get_list(target_map, [vg_key, "partitions"], [])) do |p|
      Ops.get_boolean(p, "pool", false)
    end
  ) { |l| Ops.get_string(l, "name", "") }

  lv_name = Ops.get_string(data.value, "name", "")

  frames = term(:VStackFrames)

  # heading for frame
  frames = Builtins.add(
    frames,
    term(
      :FrameWithMarginBox,
      _("Name"),
      VBox(Left(InputField(Id(:lvname), _("Logical Volume"), lv_name)))
    )
  )

  pool_list = Builtins.maplist(pools) { |n| Item(Id(n), n) }

  frames = Builtins.add(
    frames,
    # heading for frame
    term(
      :FrameWithMarginBox,
      _("Type"),
      RadioButtonGroup(
        Id(:type),
        VBox(
          # radio button label
          term(
            :LeftRadioButton,
            Id(:normal),
            Opt(:notify),
            _("Normal Volume")
          ),
          # radio button label
          term(:LeftRadioButton, Id(:pool), Opt(:notify), _("Thin Pool")),
          # radio button label
          term(
            :LeftRadioButtonWithAttachment,
            Id(:thin),
            Opt(:notify),
            _("Thin Volume"),
            VBox(
              Left(
                term(
                  :ComboBoxSelected,
                  Id(:used_pool),
                  Opt(:notify),
                  # combo box label
                  _("Used Pool"),
                  pool_list,
                  Id(:used_pool)
                )
              )
            )
          )
        )
      )
    )
  )

  contents = HVSquash(frames)

  MiniWorkflow.SetContents(
    Greasemonkey.Transform(contents),
    MiniWorkflowStepLvNameHelptext()
  )
  MiniWorkflow.SetLastStep(false)
  UI.SetFocus(Id(:lvname))
  used_enab = false
  if Ops.get_boolean(data.value, "pool", false)
    ChangeWidgetIfExists(:pool, :Value, true)
  elsif !Builtins.isempty(Ops.get_string(data.value, "used_pool", "")) ||
      Ops.get_integer(data.value, "max_size_k", 0) == 0
    ChangeWidgetIfExists(:thin, :Value, true)
    if !Builtins.isempty(Ops.get_string(data.value, "used_pool", ""))
      ChangeWidgetIfExists(
        :used_pool,
        :Value,
        Ops.get_string(data.value, "used_pool", "")
      )
    end
    used_enab = true
  elsif Ops.greater_than(Ops.get_integer(data.value, "max_size_k", 0), 0)
    ChangeWidgetIfExists(:normal, :Value, true)
  end
  if Ops.get_integer(data.value, "max_size_k", 0) == 0
    ChangeWidgetIfExists(:normal, :Enabled, false)
    ChangeWidgetIfExists(:pool, :Enabled, false)
  end
  ChangeWidgetIfExists(:used_pool, :Enabled, used_enab)

  widget = nil
  begin
    widget = MiniWorkflow.UserInput

    case widget
      when :normal, :pool, :thin
        UI.ChangeWidget(Id(:used_pool), :Enabled, widget == :thin)
      when :next
        lv_name = Convert.to_string(UI.QueryWidget(Id(:lvname), :Value))

        if !CheckLvName(lv_name) ||
            !CheckLvNameConflict(lv_name, vg_name, lvs)
          widget = :again
        end
    end
  end until widget == :abort || widget == :back || widget == :next

  if widget == :next
    Ops.set(data.value, "name", lv_name)

    # ChangeVolumeProperties and thus addLogicalVolume need the device
    Ops.set(
      data.value,
      "device",
      Ops.add(
        Ops.add(Ops.add("/dev/", vg_name), "/"),
        Ops.get_string(data.value, "name", "")
      )
    )
    if Builtins.haskey(data.value, "used_pool")
      data.value = Builtins.remove(data.value, "used_pool")
    end
    if Builtins.haskey(data.value, "pool")
      data.value = Builtins.remove(data.value, "pool")
    end
    if Convert.to_boolean(UI.QueryWidget(Id(:pool), :Value))
      Ops.set(data.value, "pool", true)
    end
    if Convert.to_boolean(UI.QueryWidget(Id(:thin), :Value))
      Ops.set(
        data.value,
        "used_pool",
        UI.QueryWidget(Id(:used_pool), :Value)
      )
    end
  end

  Builtins.y2milestone(
    "MiniWorkflowStepLvName data:%1 ret:%2",
    data.value,
    widget
  )

  widget
end

- (Object) MiniWorkflowStepLvNameHelptext



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# File '../../src/include/partitioning/ep-lvm-dialogs.rb', line 772

def MiniWorkflowStepLvNameHelptext
  # helptext
  helptext = _("<p>Enter the name of the new logical volume.</p>")
  # helptext
  helptext = Ops.add(
    helptext,
    _(
      "<p>You can declare the logical volume as a <b>Normal Volume</b>.\n" +
        "This is the default and means plain LVM Volumes like all volumes were before the feature of <b>Thin Provisioning</b> existed.\n" +
        "If in doubt this is most probably the right choice</p>"
    )
  )
  # helptext
  helptext = Ops.add(
    helptext,
    _(
      "<p>You can declare the logical volume as a <b>Thin Pool</b>.\nThis means <b>Thin Volumes</b> allocate their needed space on demand from such a pool.</p>"
    )
  )
  # helptext
  helptext = Ops.add(
    helptext,
    _(
      "<p>You can declare the logical volume as a <b>Thin Volume</b>.\nThis means the volume allocates needed space on demand from a <b>Thin Pool</b>.</p>"
    )
  )

  helptext
end

- (Object) MiniWorkflowStepLvSize(data)



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# File '../../src/include/partitioning/ep-lvm-dialogs.rb', line 514

def MiniWorkflowStepLvSize(data)
  Builtins.y2milestone("MiniWorkflowStepLvSize data:%1", data.value)

  min_size_k = Ops.divide(Ops.get_integer(data.value, "pesize", 0), 1024)
  max_size_k = Ops.get_integer(data.value, "max_size_k", 0)
  thin = !Builtins.isempty(Ops.get_string(data.value, "used_pool", ""))
  pool = Ops.get_boolean(data.value, "pool", false)
  if pool
    max_size_k = Ops.subtract(
      max_size_k,
      ComputePoolMetadataSize(
        Ops.get_integer(data.value, "max_size_k", 0),
        Ops.get_integer(data.value, "pesize", 0)
      )
    )
  end
  size_k = Ops.get_integer(data.value, "size_k", max_size_k)

  what = size_k == max_size_k ? :max_size : :manual_size
  name = Ops.get_string(data.value, "name", "")
  max_s = Builtins.sformat(
    _("Maximum Size (%1)"),
    Storage.KByteToHumanString(max_size_k)
  )
  if thin
    what = :manual_size
    max_size_k = 1024 * 1024 * 1024 * 1024 * 1024
    size_k = 2 * 1024 * 1024
    pos = Builtins.search(max_s, "(")
    max_s = Builtins.substring(max_s, 0, pos) if pos != nil
  end

  max_stripes = Ops.get_integer(data.value, "max_stripes", 1)
  stripes = Ops.get_integer(data.value, "stripes", 1)
  stripe_size = Ops.multiply(
    Ops.get_integer(data.value, "stripesize", 64),
    1024
  )

  frames = term(:VStackFrames)

  frames = Builtins.add(
    frames,
    term(
      :FrameWithMarginBox,
      _("Size"),
      RadioButtonGroup(
        Id(:size),
        VBox(
          term(:LeftRadioButton, Id(:max_size), Opt(:notify), max_s),
          term(
            :LeftRadioButtonWithAttachment,
            Id(:manual_size),
            Opt(:notify),
            _("Custom Size"),
            VBox(
              Id(:manual_size_attachment),
              MinWidth(
                15,
                InputField(Id(:size_input), Opt(:shrinkable), _("Size"))
              )
            )
          )
        )
      )
    )
  )

  stripes_list = Builtins.maplist(
    Integer.RangeFrom(1, Ops.add(max_stripes, 1))
  ) { |i| Item(Id(i), Builtins.tostring(i)) }

  stripe_sizes_list = Builtins.maplist(Integer.RangeFrom(11, 20)) do |i|
    Item(
      Id(Ops.shift_left(2, i)),
      Storage.ByteToHumanStringOmitZeroes(Ops.shift_left(2, i))
    )
  end

  # heading for frame
  frames = Builtins.add(
    frames,
    term(
      :FrameWithMarginBox,
      _("Stripes"),
      HBox(
        # combo box label
        Left(
          term(
            :ComboBoxSelected,
            Id(:stripes),
            Opt(:notify),
            _("Number"),
            stripes_list,
            Id(stripes)
          )
        ),
        # combo box label
        Left(
          term(
            :ComboBoxSelected,
            Id(:stripe_size),
            _("Size"),
            stripe_sizes_list,
            Id(stripe_size)
          )
        ),
        HStretch()
      )
    )
  )

  contents = HVSquash(frames)

  #A dialog title - %1 is a logical volume name, %2 is a volume group.
  MiniWorkflow.SetTitle(
    Builtins.sformat(
      _("Add Logical volume %1 on %2"),
      name,
      Ops.add("/dev/", Ops.get_string(data.value, "vg_name", "error"))
    )
  )
  MiniWorkflow.SetContents(
    Greasemonkey.Transform(contents),
    MiniWorkflowStepLvSizeHelptext()
  )
  MiniWorkflow.SetLastStep(false)

  UI.ChangeWidget(Id(:size), :Value, what)
  UI.ChangeWidget(Id(:max_size), :Enabled, !thin)
  UI.ChangeWidget(
    Id(:manual_size_attachment),
    :Enabled,
    what == :manual_size
  )
  UI.ChangeWidget(
    Id(:size_input),
    :Value,
    Storage.KByteToHumanString(size_k)
  )
  UI.ChangeWidget(Id(:stripes), :Enabled, !thin)
  UI.ChangeWidget(Id(:stripe_size), :Enabled, Ops.greater_than(stripes, 1))

  widget = nil
  begin
    widget = MiniWorkflow.UserInput

    case widget
      when :max_size
        UI.ChangeWidget(Id(:manual_size_attachment), :Enabled, false)
      when :manual_size
        UI.ChangeWidget(Id(:manual_size_attachment), :Enabled, true)
        UI.SetFocus(Id(:size_input))
      when :stripes
        stripes = Convert.to_integer(UI.QueryWidget(Id(:stripes), :Value))
        UI.ChangeWidget(
          Id(:stripe_size),
          :Enabled,
          Ops.greater_than(stripes, 1)
        )
      when :next
        what = Convert.to_symbol(UI.QueryWidget(Id(:size), :Value))

        if what == :manual_size
          tmp = Convert.to_string(UI.QueryWidget(Id(:size_input), :Value))
          if !(
              size_k_ref = arg_ref(size_k);
              _HumanStringToKByteWithRangeCheck_result = Storage.HumanStringToKByteWithRangeCheck(
                tmp,
                size_k_ref,
                min_size_k,
                max_size_k
              );
              size_k = size_k_ref.value;
              _HumanStringToKByteWithRangeCheck_result
            )
            Popup.Error(
              Builtins.sformat(
                _(
                  "The size entered is invalid. Enter a size between %1 and %2."
                ),
                Storage.KByteToHumanString(min_size_k),
                Storage.KByteToHumanString(max_size_k)
              )
            )
            widget = :again
          end
        end

        stripes = Convert.to_integer(UI.QueryWidget(Id(:stripes), :Value))
        stripe_size = Convert.to_integer(
          UI.QueryWidget(Id(:stripe_size), :Value)
        )
    end
  end until widget == :abort || widget == :back || widget == :next

  if widget == :next
    case what
      when :max_size
        Ops.set(data.value, "size_k", max_size_k)
      when :manual_size
        Ops.set(data.value, "size_k", size_k)
    end

    Ops.set(data.value, "stripes", stripes)
    Ops.set(data.value, "stripesize", Ops.divide(stripe_size, 1024))

    widget = :finish if Ops.get_boolean(data.value, "pool", false)
  end

  Builtins.y2milestone(
    "MiniWorkflowStepLvSize data:%1 ret:%2",
    data.value,
    widget
  )

  widget
end

- (Object) MiniWorkflowStepLvSizeHelptext



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# File '../../src/include/partitioning/ep-lvm-dialogs.rb', line 489

def MiniWorkflowStepLvSizeHelptext
  # helptext
  helptext = _(
    "<p>Enter the size as well as the number and size\n" +
      "of stripes for the new logical volume. The number of stripes cannot be higher\n" +
      "than the number of physical volumes of the volume group.</p>"
  )

  # helptext
  helptext = Ops.add(
    helptext,
    _(
      "<p>So called <b>Thin Volumes</b> can created\n" +
        "with arbitrary volume size. The space required is taken on demand from the \n" +
        "assigned <b>Thin Pool</b>. So one can create Thin Volume of a size larger\n" +
        "than the Thin Pool. Of course when there is really data written to a Thin\n" +
        "Volume, the assigned Thin Pool must be able to meet this space requirement.\n" +
        "Thin Volumes cannot have a Stripe Count."
    )
  )

  helptext
end

- (Object) MiniWorkflowStepResizeVg(data)



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# File '../../src/include/partitioning/ep-lvm-dialogs.rb', line 386

def MiniWorkflowStepResizeVg(data)
  Builtins.y2milestone("MiniWorkflowStepResizeVg data:%1", data.value)

  vgname = Ops.get_string(data.value, "name", "error")
  pvs_new = []

  fields = StorageSettings.FilterTable(
    [:device, :udev_path, :udev_id, :size, :encrypted, :type]
  )

  target_map = Storage.GetTargetMap
  unused_pvs = Builtins.filter(get_possible_pvs(target_map)) do |pv|
    !Storage.IsUsedBy(pv)
  end
  used_pvs = Builtins.filter(get_possible_pvs(target_map)) do |pv|
    Ops.get_string(pv, "used_by_device", "") == Ops.add("/dev/", vgname)
  end

  contents = VBox()

  contents = Builtins.add(
    contents,
    DevicesSelectionBox.Create(
      unused_pvs,
      used_pvs,
      fields,
      nil,
      _("Available Physical Volumes:"),
      _("Selected Physical Volumes:"),
      false
    )
  )

  MiniWorkflow.SetContents(
    Greasemonkey.Transform(contents),
    MiniWorkflowStepResizeVgHelptext()
  )
  MiniWorkflow.SetLastStep(true)

  widget = nil
  begin
    widget = MiniWorkflow.UserInput
    DevicesSelectionBox.Handle(widget)

    case widget
      when :next
        pvs_new = Builtins.maplist(DevicesSelectionBox.GetSelectedDevices) do |pv|
          Ops.get_string(pv, "device", "")
        end

        if !CheckNumberOfDevicesForVg(Builtins.size(pvs_new))
          widget = :again
        end

        # TODO: overall size check
    end
  end until widget == :abort || widget == :back || widget == :next

  if widget == :next
    Ops.set(data.value, "devices_new", pvs_new)

    widget = :finish
  end

  Builtins.y2milestone(
    "MiniWorkflowStepResizeVg data:%1 ret:%2",
    data.value,
    widget
  )

  widget
end

- (Object) MiniWorkflowStepResizeVgHelptext



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# File '../../src/include/partitioning/ep-lvm-dialogs.rb', line 376

def MiniWorkflowStepResizeVgHelptext
  # helptext
  helptext = _(
    "<p>Change the devices that are used for the volume group.</p>"
  )

  helptext
end

- (Object) MiniWorkflowStepVg(data)



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# File '../../src/include/partitioning/ep-lvm-dialogs.rb', line 252

def MiniWorkflowStepVg(data)
  Builtins.y2milestone("MiniWorkflowStepVg data:%1", data.value)

  target_map = Storage.GetTargetMap

  vgs = get_vgs(target_map)

  vgname = Builtins.size(vgs) == 0 ? "system" : ""
  pesize = 4 * 1024 * 1024
  pvs = []

  fields = StorageSettings.FilterTable(
    [:device, :udev_path, :udev_id, :size, :encrypted, :type]
  )

  unused_pvs = Builtins.filter(get_possible_pvs(target_map)) do |pv|
    !Storage.IsUsedBy(pv)
  end

  contents = VBox()

  pesizes_list = Builtins.maplist(Integer.RangeFrom(19, 26)) do |i|
    Item(
      Id(Ops.shift_left(2, i)),
      Storage.ByteToHumanStringOmitZeroes(Ops.shift_left(2, i))
    )
  end

  # label for input field
  contents = Builtins.add(
    contents,
    Left(InputField(Id(:vgname), _("Volume Group Name")))
  )
  contents = Builtins.add(
    contents,
    Left(
      term(
        :ComboBoxSelected,
        Id(:pesize),
        Opt(:editable),
        # label for combo box
        _("&Physical Extent Size"),
        pesizes_list,
        Id(pesize)
      )
    )
  )

  contents = Builtins.add(
    contents,
    DevicesSelectionBox.Create(
      unused_pvs,
      [],
      fields,
      nil,
      # label for selection box
      _("Available Physical Volumes:"),
      # label for selection box
      _("Selected Physical Volumes:"),
      false
    )
  )

  MiniWorkflow.SetContents(
    Greasemonkey.Transform(contents),
    MiniWorkflowStepVgHelptext()
  )
  MiniWorkflow.SetLastStep(true)
  UI.SetFocus(Id(:vgname))

  widget = nil
  begin
    widget = MiniWorkflow.UserInput
    DevicesSelectionBox.Handle(widget)

    case widget
      when :next
        vgname = Convert.to_string(UI.QueryWidget(Id(:vgname), :Value))

        tmp = UI.QueryWidget(Id(:pesize), :Value)
        if Ops.is_integer?(tmp)
          pesize = Convert.to_integer(tmp)
        elsif !(
            pesize_ref = arg_ref(pesize);
            _HumanStringToByte_result = Storage.HumanStringToByte(
              Convert.to_string(tmp),
              pesize_ref
            );
            pesize = pesize_ref.value;
            _HumanStringToByte_result
          )
          pesize = 0
        end # will trigger error below

        pvs = Builtins.maplist(DevicesSelectionBox.GetSelectedDevices) do |pv|
          Ops.get_string(pv, "device", "")
        end

        if !CheckVgName(vgname) || !CheckVgNameConflict(vgname, vgs) ||
            !CheckPeSize(pesize) ||
            !CheckNumberOfDevicesForVg(Builtins.size(pvs))
          widget = :again
        end
    end
  end until widget == :abort || widget == :back || widget == :next

  if widget == :next
    Ops.set(data.value, "name", vgname)
    Ops.set(data.value, "pesize", pesize)
    Ops.set(data.value, "devices", pvs)

    widget = :finish
  end

  Builtins.y2milestone(
    "MiniWorkflowStepVg data:%1 ret:%2",
    data.value,
    widget
  )

  widget
end

- (Object) MiniWorkflowStepVgHelptext



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# File '../../src/include/partitioning/ep-lvm-dialogs.rb', line 236

def MiniWorkflowStepVgHelptext
  # helptext
  helptext = _(
    "<p>Enter the name and physical extent size of the new volume group.</p>"
  )

  # helptext
  helptext = Ops.add(
    helptext,
    _("<p>Select the physical volumes the volume group should contain.</p>")
  )

  helptext
end