Module: Yast::PartitioningEpRaidLibInclude

Defined in:
../../src/include/partitioning/ep-raid-lib.rb

Instance Method Summary (collapse)

Instance Method Details

- (Object) AddDevices(raid_dev, devs)



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# File '../../src/include/partitioning/ep-raid-lib.rb', line 32

def AddDevices(raid_dev, devs)
  devs = deep_copy(devs)
  ret = true

  Builtins.foreach(devs) do |dev|
    Storage.SetPartitionId(dev, Partitions.fsid_raid)
    Storage.SetPartitionFormat(dev, false, :none)
  end
  ret = false if !Storage.ExtendMd(raid_dev, devs)

  ret
end

- (Object) CanModifyRaid(data)



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# File '../../src/include/partitioning/ep-raid-lib.rb', line 71

def CanModifyRaid(data)
  data = deep_copy(data)
  ret = true
  if Ops.get_boolean(data, "raid_inactive", false)
    txt = Builtins.sformat(
      _(
        "\n" +
          "Raid %1 cannot be modified because it is in inactive state.\n" +
          "This normally means the subset of raid devices is too small\n" +
          "for the raid to be usable.\n"
      ),
      Ops.get_string(data, "device", "")
    )
    Popup.Error(txt)
    ret = false
  end
  ret
end

- (Object) EpCreateRaid



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# File '../../src/include/partitioning/ep-raid-lib.rb', line 90

def EpCreateRaid
  target_map = Storage.GetTargetMap
  unused_devices = Builtins.filter(get_possible_rds(target_map)) do |dev|
    !Storage.IsUsedBy(dev)
  end

  if Ops.less_than(Builtins.size(unused_devices), 2)
    # error popup
    Popup.Error(
      _("There are not enough suitable unused devices to create a RAID.")
    )
    return
  end

  data = { "new" => true, "type" => :sw_raid, "create" => true }

  r = Storage.NextMd
  Ops.set(data, "device", Ops.get_string(r, "device", ""))
  Ops.set(data, "nr", Ops.get_integer(r, "nr", 0))

  if (
      data_ref = arg_ref(data);
      _DlgCreateRaidNew_result = DlgCreateRaidNew(data_ref);
      data = data_ref.value;
      _DlgCreateRaidNew_result
    )
    dev = data.fetch("device","")
    raid_type = Builtins.tosymbol(data.fetch("raid_type","raid0"))

    if Storage.CreateMdWithDevs(dev, raid_type, [])
      devices = Ops.get_list(data, "devices", [])
      AddDevices(dev, devices)

      chunk_size_k = Ops.get_integer(data, "chunk_size_k", 4)
      Storage.ChangeMdChunk(dev, chunk_size_k)

      if Builtins.haskey(data, "parity_algorithm")
        parity_algorithm = Ops.get_symbol(
          data,
          "parity_algorithm",
          :par_default
        )
 if( parity_algorithm!=:par_default )
   Storage.ChangeMdParitySymbol(dev, parity_algorithm)
 end
      end

      Storage.ChangeVolumeProperties(data)

      UpdateMainStatus()
      UpdateNavigationTree(nil)
      TreePanel.Create
      UpdateTableFocus(Ops.get_string(data, "device", "error"))
    end
  end

  nil
end

- (Object) EpDeleteRaid(device)



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# File '../../src/include/partitioning/ep-raid-lib.rb', line 252

def EpDeleteRaid(device)
  if device == nil
    # error popup
    Popup.Error(_("No RAID selected."))
    return
  end

  if EpDeleteDevice(device)
    new_focus = nil
    new_focus = :md if UI.QueryWidget(:tree, :CurrentItem) == device

    UpdateMainStatus()
    UpdateNavigationTree(new_focus)
    TreePanel.Create
  end

  nil
end

- (Object) EpEditRaid(device)



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# File '../../src/include/partitioning/ep-raid-lib.rb', line 150

def EpEditRaid(device)
  if device == nil
    # error popup
    Popup.Error(_("No RAID selected."))
    return
  end

  target_map = Storage.GetTargetMap
  data = Storage.GetPartition(target_map, device)

  return if !CanModifyRaid(data)

  if Storage.IsUsedBy(data)
    # error popup, %1 is replaced by device name e.g. /dev/md1
    Popup.Error(
      Builtins.sformat(
        _(
          "The RAID %1 is in use. It cannot be\nedited. To edit %1, make sure it is not used."
        ),
        device
      )
    )
    return
  end

  if (
      data_ref = arg_ref(data);
      _DlgEditRaid_result = DlgEditRaid(data_ref);
      data = data_ref.value;
      _DlgEditRaid_result
    )
    Storage.ChangeVolumeProperties(data)

    UpdateMainStatus()
    UpdateNavigationTree(nil)
    TreePanel.Create
    UpdateTableFocus(device)
  end

  nil
end

- (Object) EpResizeRaid(device)



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# File '../../src/include/partitioning/ep-raid-lib.rb', line 193

def EpResizeRaid(device)
  if device == nil
    # error popup
    Popup.Error(_("No RAID selected."))
    return
  end

  target_map = Storage.GetTargetMap
  data = Storage.GetPartition(target_map, device)

  return if !CanModifyRaid(data)

  if !Ops.get_boolean(data, "create", false)
    # error popup, %1 is replaced by device name e.g. /dev/md1
    Popup.Error(
      Builtins.sformat(
        _(
          "The RAID %1 is already created on disk. It cannot be\nresized. To resize %1, remove it and create it again."
        ),
        device
      )
    )
    return
  end

  if Storage.IsUsedBy(data)
    # error popup, %1 is replaced by device name e.g. /dev/md1
    Popup.Error(
      Builtins.sformat(
        _(
          "The RAID %1 is in use. It cannot be\nresized. To resize %1, make sure it is not used."
        ),
        device
      )
    )
    return
  end

  if (
      data_ref = arg_ref(data);
      _DlgResizeRaid_result = DlgResizeRaid(data_ref);
      data = data_ref.value;
      _DlgResizeRaid_result
    )
    dev = data.fetch("device","")
    devices_new = Ops.get_list(data, "devices_new", [])
    Builtins.y2milestone("devices_new:%1", devices_new)
    if Ops.greater_than(Builtins.size(devices_new), 0)
      ReplaceDevices(dev, devices_new)
      UpdateMainStatus()
      UpdateNavigationTree(nil)
      TreePanel.Create
    end
  end

  nil
end

- (Object) initialize_partitioning_ep_raid_lib(include_target)



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# File '../../src/include/partitioning/ep-raid-lib.rb', line 28

def initialize_partitioning_ep_raid_lib(include_target)
  textdomain "storage"
end

- (Object) RemoveDevices(raid_dev, devs)



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# File '../../src/include/partitioning/ep-raid-lib.rb', line 46

def RemoveDevices(raid_dev, devs)
  devs = deep_copy(devs)
  ret = true

  Builtins.foreach(devs) do |dev|
    Storage.UnchangePartitionId(dev)
    ret = false if !Storage.ShrinkMd(raid_dev, [dev])
  end

  ret
end

- (Object) ReplaceDevices(raid_dev, devs)



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# File '../../src/include/partitioning/ep-raid-lib.rb', line 58

def ReplaceDevices(raid_dev, devs)
  devs = deep_copy(devs)
  ret = true

  Builtins.foreach(devs) do |dev|
    Storage.SetPartitionId(dev, Partitions.fsid_raid)
    Storage.SetPartitionFormat(dev, false, :none)
  end
  ret = false if !Storage.ReplaceMd(raid_dev, devs)

  ret
end