Class: Yast::PartitionsClass

Inherits:
Module
  • Object
show all
Defined in:
../../src/modules/Partitions.rb

Instance Method Summary (collapse)

Instance Method Details

- (Object) assertInit



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# File '../../src/modules/Partitions.rb', line 132

def assertInit
  if @sint == nil
    @sint = StorageInit.CreateInterface(false)
    Builtins.y2error("StorageInit::CreateInterface failed") if @sint == nil
  end

  nil
end

- (Object) BootCyl



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# File '../../src/modules/Partitions.rb', line 261

def BootCyl
  if @boot_cyl == 0
    @boot_cyl = 1024
    if !Arch.i386
      # Assume on non-i386 archs machine can boot from every cylinder
      @boot_cyl = 4 * 1024 * 1024 * 1024
    else
      internal_bios = Convert.convert(
        SCR.Read(path(".probe.bios")),
        :from => "any",
        :to   => "list <map>"
      )
      lba = Ops.get_boolean(internal_bios, [0, "lba_support"], false)
      Builtins.y2milestone("BootCyl lba_support %1", lba)
      if !lba
        st = Convert.to_map(
          SCR.Read(path(".target.stat"), "/proc/xen/capabilities")
        )
        Builtins.y2milestone("BootCyl /proc/xen/capabilities %1", st)
        if Ops.greater_than(Builtins.size(st), 0)
          lba = Ops.greater_than(
            Convert.to_integer(
              SCR.Execute(
                path(".target.bash"),
                "grep control_d /proc/xen/capabilities"
              )
            ),
            0
          )
        end
        Builtins.y2milestone("BootCyl lba_support %1", lba)
      end
      @boot_cyl = 4 * 1024 * 1024 * 1024 if lba
    end
  end
  @boot_cyl
end

- (Object) BootMount



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# File '../../src/modules/Partitions.rb', line 204

def BootMount
  if @boot_mount_point == ""
    @boot_mount_point = "/boot"
    @boot_mount_point = "/boot/efi" if EfiBoot()
    @boot_mount_point = "/boot/zipl" if Arch.s390
  end
  @boot_mount_point
end

- (Object) BootPrimary



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# File '../../src/modules/Partitions.rb', line 309

def BootPrimary
  ret = PrepBoot()
  ret
end

- (Object) BootSizeK



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# File '../../src/modules/Partitions.rb', line 214

def BootSizeK
  if Builtins.isempty(@boot_size_k)
    @boot_size_k = {
      :proposed => 400 * 1024,
      :minimal  => 90 * 1024,
      :maximal  => 750 * 1024
    }
    Ops.set(@boot_size_k, :proposed, 150 * 1024) if EfiBoot()

    if Arch.ia64
      Ops.set(@boot_size_k, :proposed, 200 * 1024)
      Ops.set(@boot_size_k, :minimal, 180 * 1024)
    elsif Arch.board_chrp || Arch.board_prep || Arch.board_iseries
      Ops.set(@boot_size_k, :proposed, 200 * 1024)
      Ops.set(@boot_size_k, :minimal, 180 * 1024)
    elsif Arch.board_mac
      Ops.set(@boot_size_k, :proposed, 32 * 1024)
      Ops.set(@boot_size_k, :minimal, 800)
    elsif Arch.s390
      Ops.set(@boot_size_k, :proposed, 200 * 1024)
      Ops.set(@boot_size_k, :minimal, 100 * 1024)
    end

    Builtins.y2milestone("BootSizeK boot_size_k:%1", @boot_size_k)
  end

  deep_copy(@boot_size_k)
end

- (Object) CurMounted

Return a list with all mounted partition @return [Array<Hash>]



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# File '../../src/modules/Partitions.rb', line 536

def CurMounted
  SCR.UnmountAgent(path(".proc.mounts"))
  SCR.UnmountAgent(path(".proc.swaps"))
  SCR.UnmountAgent(path(".etc.mtab"))
  mounts = Convert.convert(
    SCR.Read(path(".proc.mounts")),
    :from => "any",
    :to   => "list <map>"
  )
  swaps = Convert.convert(
    SCR.Read(path(".proc.swaps")),
    :from => "any",
    :to   => "list <map>"
  )
  mtab = Convert.convert(
    SCR.Read(path(".etc.mtab")),
    :from => "any",
    :to   => "list <map>"
  )

  if mounts == nil || swaps == nil || mtab == nil
    Builtins.y2error(
      "failed to read .proc.mounts or .proc.swaps or .etc.mtab"
    )
    return []
  end

  Builtins.foreach(swaps) do |swap|
    swap_entry = {
      "file" => "swap",
      "spec" => Ops.get_string(swap, "file", "")
    }
    mounts = Builtins.add(mounts, swap_entry)
  end

  mtab_root = Builtins.find(mtab) do |mount|
    Ops.get_string(mount, "file", "") == "/"
  end
  root_map = Builtins.find(mounts) do |mount|
    Ops.get_string(mount, "spec", "") == "/dev/root"
  end
  root_map = Builtins.find(mounts) do |mount|
    Ops.get_string(mount, "spec", "") != "rootfs" &&
      Ops.get_string(mount, "file", "") == "/"
  end if root_map == nil
  Builtins.y2milestone("mtab_root %1 root_map %2", mtab_root, root_map)
  #    root_map = add (root_map, "spec", mtab_root["spec"]:"");
  if Ops.get_string(root_map, "spec", "") == "/dev/root"
    Ops.set(root_map, "spec", Ops.get_string(mtab_root, "spec", ""))
  end
  if (Builtins.search(Ops.get_string(root_map, "spec", ""), "LABEL=") == 0 ||
      Builtins.search(Ops.get_string(root_map, "spec", ""), "UUID=") == 0) &&
      !Stage.initial
    bo = Convert.to_map(
      SCR.Execute(path(".target.bash_output"), "fsck -N /", {})
    )
    Builtins.y2milestone("CurMounted bo:%1", bo)
    dev = ""
    if Ops.get_integer(bo, "exit", 1) == 0
      tmp = Builtins.filter(
        Builtins.splitstring(Ops.get_string(bo, "stdout", ""), " \n")
      ) { |k| Ops.greater_than(Builtins.size(k), 0) }
      if Ops.greater_than(Builtins.size(tmp), 0)
        dev = Ops.get_string(tmp, Ops.subtract(Builtins.size(tmp), 1), "")
      end
      Builtins.y2milestone("CurMounted LABEL/UUID dev:%1", dev)
    end
    if Ops.greater_than(Builtins.size(dev), 0)
      Ops.set(root_map, "spec", dev)
    end
  end
  Builtins.y2milestone("root_map %1", root_map)
  #    this version makes some problems with interpreter, above lookup/add is OK
  mounts = Builtins.filter(mounts) do |mount|
    Ops.get_string(mount, "file", "") != "/"
  end
  mounts = Builtins.add(mounts, root_map)
  ret = []
  Builtins.foreach(mounts) do |p|
    if Builtins.search(Ops.get_string(p, "spec", ""), "/dev/loop") != nil
      r = GetLoopOn(Ops.get_string(p, "spec", ""))
      if Ops.get_boolean(r, "blockdev", false)
        Ops.set(p, "loop_on", Ops.get_string(r, "file", ""))
      end
    end
    ret = Builtins.add(ret, p)
  end
  ret = Builtins.maplist(ret) do |p|
    Ops.set(p, "spec", TranslateMapperName(Ops.get_string(p, "spec", "")))
    deep_copy(p)
  end
  Builtins.y2milestone("CurMounted all mounts %1", ret)
  deep_copy(ret)
end

- (Object) DefaultBootFs



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# File '../../src/modules/Partitions.rb', line 175

def DefaultBootFs
  if @default_boot_fs == :unknown
    if DefaultFs() != :btrfs
      @default_boot_fs = DefaultFs()
    else
      @default_boot_fs = :ext4
    end
    if EfiBoot()
      @default_boot_fs = :vfat
    elsif Arch.board_mac
      @default_boot_fs = :hfs
    elsif Arch.s390
      @default_boot_fs = :ext2
    end
  end
  @default_boot_fs
end

- (Object) DefaultFs



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# File '../../src/modules/Partitions.rb', line 158

def DefaultFs
  if @default_fs == :unknown
    tmp = Convert.to_string(SCR.Read(path(".sysconfig.storage.DEFAULT_FS")))
    if tmp == nil ||
        !Builtins.contains(
          ["ext2", "ext3", "ext4", "reiser", "xfs", "btrfs"],
          Builtins.tolower(tmp)
        )
      tmp = "ext4"
    end

    @default_fs = Builtins.tosymbol(Builtins.tolower(tmp))
  end
  @default_fs
end

- (Object) DefaultHomeFs



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# File '../../src/modules/Partitions.rb', line 194

def DefaultHomeFs()
  @default_home_fs
end

- (Object) EfiBoot



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# File '../../src/modules/Partitions.rb', line 142

def EfiBoot
  assertInit
  ret = @sint.getEfiBoot
  Builtins.y2milestone("EfiBoot ret:%1", ret)
  ret
end

- (Object) FsidBoot



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# File '../../src/modules/Partitions.rb', line 315

def FsidBoot
  if @fsid_boot == 0
    @fsid_boot = @fsid_native
    if EfiBoot() || Arch.ia64
      @fsid_boot = @fsid_gpt_boot
    elsif PrepBoot()
      @fsid_boot = @fsid_prep_chrp_boot
    elsif Arch.board_mac
      @fsid_boot = @fsid_mac_hfs
    end
  end
  @fsid_boot
end

- (Object) FsIdToString(fs_id)



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# File '../../src/modules/Partitions.rb', line 672

def FsIdToString(fs_id)
  case fs_id
    when 0
      return "empty"
    when 1
      return "FAT12"
    when 2
      return "XENIX root"
    when 3
      return "XENIX usr"
    when 4
      return "FAT16 <32M"
    when 5
      return "Extended"
    when 6
      return "FAT16"
    when 7
      return "HPFS/NTFS"
    when 8
      return "AIX"
    when 9
      return "AIX boot"
    when 10
      return "OS/2 boot manager"
    when 11
      return "Win95 FAT32"
    when 12
      return "Win95 FAT32 LBA"
    when 14
      return "Win95 FAT16"
    when 15
      return "Extended"
    when 167
      return "NeXTSTEP"
    when 183
      return "BSDI fs"
    when 184
      return "BSDI swap"
    when 193
      return "DRDOS/sec"
    when 196
      return "DRDOS/sec"
    when 198
      return "DRDOS/sec"
    when 199
      return "Syrinx"
    when 218
      return "Non-Fs data"
    when 219
      return "CP/M / CTOS"
    when 222
      return "Dell Utility"
    when 225
      return "DOS access"
    when 227
      return "DOS R/O"
    when 228
      return "SpeedStor"
    when 235
      return "BeOS fs"
    when 238
      return "EFI GPT"
    when 239
      return "EFI (FAT-12/16)"
    when 241
      return "SpeedStor"
    when 244
      return "SpeedStor"
    when 242
      return "DOS secondary"
    when 253
      return "Linux RAID"
    when 254
      return "LANstep"
    when 255
      return "BBT or NBO reserved"
    when 16
      return "OPUS"
    when 17
      return "Hidden FAT12"
    when 18
      return "Vendor diag"
    when 20
      return "Hidden FAT16"
    when 22
      return "Hidden FAT16"
    when 23
      return "Hidden HPFS/NTFS"
    when 24
      return "AST Windows"
    when 27
      return "Hidden Win95"
    when 28
      return "Hidden Win95"
    when 30
      return "Hidden Win95"
    when 36
      return "NEC DOS"
    when 57
      return "Plan 9"
    when 60
      return "PartitionMagic"
    when 64
      return "Venix 80286"
    when 65
      return "PPC PReP Boot"
    when 66
      return "SFS"
    when 77
      return "QNX4.x"
    when 78
      return "QNX4.x 2nd par"
    when 79
      return "QNX4.x 3rd par"
    when 80
      return "OnTrack DM"
    when 81
      return "OnTrack DM6"
    when 82
      return "CP/M"
    when 83
      return "OnTrack DM6"
    when 84
      return "OnTrack DM6"
    when 85
      return "EZ-Drive"
    when 86
      return "Golden Bow"
    when 92
      return "Priam Edisk"
    when 97
      return "SpeedStor"
    when 99
      return "GNU HURD"
    when 100
      return "Novell NetWare"
    when 101
      return "Novell NetWare"
    when 112
      return "DiskSecure"
    when 117
      return "PC/IX"
    when 128
      return "Old Minix"
    when 129
      return "Minix"
    when 130
      return "Linux swap"
    when 131
      return "Linux native"
    when 132
      return "OS/2 hidden"
    when 133
      return "Linux extended"
    when 134
      return "NTFS volume"
    when 135
      return "NTFS volume"
    when 142
      return "Linux LVM"
    when 147
      return "Amoeba"
    when 148
      return "Amoeba BBT"
    when 159
      return "BSD/OS"
    when 160
      return "Hibernation"
    when 165
      return "FreeBSD"
    when 166
      return "OpenBSD"
    when 169
      return "NetBSD"
    when 258
      return "Apple_HFS"
    when 259
      return "EFI boot"
    when 260
      return "Service"
    when 261
      return "Microsoft reserved"
    when 262
      return "Apple_UFS"
    when 263
      return "BIOS Grub"
    else
      return "unknown"
  end
end

- (Object) GetCrypto(pathname)



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# File '../../src/modules/Partitions.rb', line 649

def GetCrypto(pathname)
  file = {}
  file_ref = arg_ref(file)
  AsciiFile.SetComment(file_ref, "^[ \t]*#")
  file = file_ref.value
  file_ref = arg_ref(file)
  AsciiFile.SetDelimiter(file_ref, " \t")
  file = file_ref.value
  file_ref = arg_ref(file)
  AsciiFile.SetListWidth(file_ref, [11, 15, 20, 10, 10, 1])
  file = file_ref.value
  file_ref = arg_ref(file)
  AsciiFile.ReadFile(file_ref, pathname)
  file = file_ref.value
  deep_copy(file)
end

- (Object) GetFstab(pathname)



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# File '../../src/modules/Partitions.rb', line 632

def GetFstab(pathname)
  file = {}
  file_ref = arg_ref(file)
  AsciiFile.SetComment(file_ref, "^[ \t]*#")
  file = file_ref.value
  file_ref = arg_ref(file)
  AsciiFile.SetDelimiter(file_ref, " \t")
  file = file_ref.value
  file_ref = arg_ref(file)
  AsciiFile.SetListWidth(file_ref, [20, 20, 10, 21, 1, 1])
  file = file_ref.value
  file_ref = arg_ref(file)
  AsciiFile.ReadFile(file_ref, pathname)
  file = file_ref.value
  deep_copy(file)
end

- (Object) GetLoopOn(device)



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# File '../../src/modules/Partitions.rb', line 457

def GetLoopOn(device)
  ret = {}
  cmd = Builtins.sformat("/sbin/losetup %1", device)
  bash_call = Convert.to_map(
    SCR.Execute(path(".target.bash_output"), cmd, {})
  )
  if Ops.get_integer(bash_call, "exit", 1) == 0
    text = Ops.get_string(bash_call, "stdout", "")
    fi = Builtins.search(text, ")")
    if fi != nil && Ops.greater_than(fi, 0)
      text = Builtins.substring(text, 0, fi)
      fi = Builtins.search(text, "(")
      if fi != nil && Ops.greater_than(fi, 0)
        text = Builtins.substring(text, Ops.add(fi, 1))
        Ops.set(ret, "file", text)
        stat = Convert.to_map(SCR.Read(path(".target.stat"), text))
        Ops.set(ret, "blockdev", Ops.get_boolean(stat, "isblock", false))
      end
    end
  end
  Builtins.y2milestone("dev %1 ret %2", device, ret)
  deep_copy(ret)
end

- (Object) HasExtended(dlabel)



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# File '../../src/modules/Partitions.rb', line 876

def HasExtended(dlabel)
  ret = false
  assertInit
  caps = ::Storage::DlabelCapabilities.new()
  if( @sint.getDlabelCapabilities( dlabel, caps))
    ret = caps.extendedPossible
  end
  Builtins.y2milestone("HasExtended dlabel:%1 ret:%2", dlabel, ret)
  ret
end

- (Object) InitSlib(value)



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# File '../../src/modules/Partitions.rb', line 127

def InitSlib(value)
  @sint = value
  nil
end

- (Object) IsDosPartition(fsid)



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# File '../../src/modules/Partitions.rb', line 340

def IsDosPartition(fsid)
  Builtins.contains(@fsid_dostypes, fsid) ||
    Builtins.contains(@fsid_wintypes, fsid)
end

- (Object) IsDosWinNtPartition(fsid)



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# File '../../src/modules/Partitions.rb', line 345

def IsDosWinNtPartition(fsid)
  IsDosPartition(fsid) || Builtins.contains(@fsid_ntfstypes, fsid)
end

- (Object) IsExtendedPartition(fsid)



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# File '../../src/modules/Partitions.rb', line 349

def IsExtendedPartition(fsid)
  fsid == @fsid_extended || fsid == @fsid_extended_win
end

- (Object) IsLinuxPartition(fsid)



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# File '../../src/modules/Partitions.rb', line 451

def IsLinuxPartition(fsid)
  fsid == @fsid_native || fsid == @fsid_swap || fsid == @fsid_lvm ||
    fsid == @fsid_raid ||
    fsid == @fsid_gpt_boot
end

- (Object) IsResizable(fsid)



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# File '../../src/modules/Partitions.rb', line 442

def IsResizable(fsid)
  ret = false
  ret = IsDosWinNtPartition(fsid) || fsid == @fsid_swap ||
    fsid == @fsid_native ||
    IsExtendedPartition(fsid)
  Builtins.y2milestone("IsResizable fsid:%1 ret:%2", fsid, ret)
  ret
end

- (Object) IsSwapPartition(fsid)



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# File '../../src/modules/Partitions.rb', line 353

def IsSwapPartition(fsid)
  !IsDosWinNtPartition(fsid) && fsid == @fsid_swap
end

- (Object) main



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# File '../../src/modules/Partitions.rb', line 35

def main

  textdomain "storage"

  Yast.import "Arch"
  Yast.import "Mode"
  Yast.import "Stage"
  Yast.import "AsciiFile"
  Yast.import "StorageInit"

  # The filesystem ids for the partitions
  @fsid_empty = 0
  @fsid_native = 131
  @fsid_swap = 130
  @fsid_lvm = 142
  @fsid_raid = 253
  @fsid_hibernation = 160
  @fsid_extended = 5
  @fsid_extended_win = 15
  @fsid_fat16 = 6
  @fsid_fat32 = 12
  @fsid_prep_chrp_boot = 65
  @fsid_mac_hidden = 257
  @fsid_mac_hfs = 258
  @fsid_mac_ufs = 262
  @fsid_gpt_boot = 259
  @fsid_gpt_service = 260
  @fsid_gpt_msftres = 261
  @fsid_bios_grub = 263
  @fsid_freebsd = 165
  @fsid_openbsd = 166
  @fsid_netbsd = 169
  @fsid_beos = 235
  @fsid_solaris = 191
  @fsid_root = @fsid_native

  @fsid_boot = 0
  @boot_cyl = 0
  @boot_mount_point = ""
  @memory_size = 0

  @no_fsid_menu = Arch.s390

  @raid_name = "MD RAID"
  @lv_name = "LV"
  @dm_name = "DM"
  @loop_name = "Loop Device"
  @dmraid_name = "DM RAID"
  @dmmultipath_name = "DM Multipath"
  @nfs_name = "NFS"
  @btrfs_name = "BTRFS"
  @tmpfs_name = "TMPFS"

  # filesystems for /win
  @fsid_wintypes = [6, 11, 12, 14] # FAT32, Win95-Fat32, Win95LBA, Win95-Fat16

  # filesystems for /dos
  @fsid_dostypes = [1, 4] # FAT12, FAT16

  # filesystems for /windows
  @fsid_ntfstypes = [7, 23] # NTFS

  # filesystems mounted read-only
  @fsid_readonly = [7, 23]

  # filesystems skipped on sparc and axp
  @fsid_skipped = [0, 5]

  # partition ids not to delete when suggesting to use whole disk
  @do_not_delete = [18, 222, @fsid_mac_hfs, @fsid_gpt_service]

  # partition ids not to display as windows when fat32 is on it
  @no_windows = [
    18,
    130,
    222,
    @fsid_gpt_boot,
    @fsid_gpt_service,
    @fsid_gpt_msftres
  ]

  @boot_size_k = {}

  @default_fs = :unknown
  @default_boot_fs = :unknown
  @default_home_fs = :xfs

  @sint = nil

  @prep_boot_first = true
end

- (Object) MaximalBootsize



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# File '../../src/modules/Partitions.rb', line 256

def MaximalBootsize
  Ops.multiply(1024, Ops.get(BootSizeK(), :maximal, 0))
end

- (Object) MaxLogical(dlabel)



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# File '../../src/modules/Partitions.rb', line 888

def MaxLogical(dlabel)
  ret = 0
  assertInit
  caps = ::Storage::DlabelCapabilities.new()
  if( @sint.getDlabelCapabilities( dlabel, caps))
    ret = caps.maxLogical
  end
  Builtins.y2milestone("MaxLogical dlabel:%1 ret:%2", dlabel, ret)
  ret
end

- (Object) MaxPrimary(dlabel)



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# File '../../src/modules/Partitions.rb', line 864

def MaxPrimary(dlabel)
  ret = 0
  assertInit
  caps = ::Storage::DlabelCapabilities.new()
  if( @sint.getDlabelCapabilities(dlabel, caps))
    ret = caps.maxPrimary
  end
  Builtins.y2milestone("MaxPrimary dlabel:%1 ret:%2", dlabel, ret)
  ret
end

- (Object) MaxSectors(dlabel)



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# File '../../src/modules/Partitions.rb', line 900

def MaxSectors(dlabel)
  ret = 0
  assertInit
  caps = ::Storage::DlabelCapabilities.new()
  if( @sint.getDlabelCapabilities( dlabel, caps))
    ret = caps.maxSectors
  end
  Builtins.y2milestone("MaxSizeK dlabel:%1 ret:%2", dlabel, ret)
  ret
end

- (Object) MinimalBootsize



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# File '../../src/modules/Partitions.rb', line 252

def MinimalBootsize
  Ops.multiply(1024, Ops.get(BootSizeK(), :minimal, 0))
end

- (Object) MinimalNeededBootsize



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# File '../../src/modules/Partitions.rb', line 244

def MinimalNeededBootsize
  Ops.multiply(1024, Ops.get(BootSizeK(), :proposed, 0))
end

- (Object) NeedBoot



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# File '../../src/modules/Partitions.rb', line 330

def NeedBoot
  ret = false
  if EfiBoot() || Arch.ia64 || Arch.ppc || Arch.sparc || Arch.alpha || Arch.s390
    ret = true
  end
  Builtins.y2milestone("NeedBoot ret:%1", ret)
  ret
end

- (Object) PrepBoot



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# File '../../src/modules/Partitions.rb', line 299

def PrepBoot
  ret = Arch.ppc &&
    (Arch.board_chrp || Arch.board_prep || Arch.board_iseries)
  if ret && @prep_boot_first
    Builtins.y2milestone("PrepBoot ret:%1", ret)
    @prep_boot_first = false
  end
  ret
end

- (Object) ProposedBootsize



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# File '../../src/modules/Partitions.rb', line 248

def ProposedBootsize
  Ops.multiply(1024, Ops.get(BootSizeK(), :proposed, 0))
end

- (Object) RdonlyText(disk, expert_partitioner)



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# File '../../src/modules/Partitions.rb', line 912

def RdonlyText(disk, expert_partitioner)
  disk = deep_copy(disk)
  text = ""
  if expert_partitioner
    text = Builtins.sformat(
      _("Operation not permitted on disk %1.\n"),
      Ops.get_string(disk, "device", "")
    )
  end

  if !Ops.get_boolean(disk, "has_fake_partition", false)
    # popup text %1 is replaced by disk name e.g. /dev/hda
    text = Ops.add(
      text,
      Builtins.sformat(
        _(
          "\n" +
            "The partitioning on your disk %1 is either not readable or not \n" +
            "supported by the partitioning tool parted used to change the\n" +
            "partition table.\n" +
            "\n" +
            "You can use the partitions on disk %1 as they are or\n" +
            "format them and assign mount points, but you cannot add, edit, \n" +
            "resize, or remove partitions from that disk here.\n"
        ),
        Ops.get_string(disk, "device", "")
      )
    )
  else
    # popup text %1 is replaced by disk name e.g. /dev/dasda
    text = Ops.add(
      text,
      Builtins.sformat(
        _(
          "\n" +
            "The disk %1 does not contain a partition table but for\n" +
            "compatibility the kernel has automatically generated a\n" +
            "partition spanning almost the entire disk.\n" +
            "\n" +
            "You can use the partition on disk %1 as it is or\n" +
            "format it and assign a mount point, but you cannot resize\n" +
            "or remove the partition from that disk here.\n"
        ),
        Ops.get_string(disk, "device", "")
      )
    )
  end

  if expert_partitioner
    # popup text
    text = Ops.add(
      text,
      _(
        "\n" +
          "\n" +
          "You can initialize the disk partition table to a sane state in the Expert\n" +
          "Partitioner by selecting \"Expert\"->\"Create New Partition Table\", \n" +
          "but this will destroy all data on all partitions of this disk.\n"
      )
    )
  else
    # popup text
    text = Ops.add(
      text,
      _(
        "\n" +
          "\n" +
          "Safely ignore this message if you do not intend to use \n" +
          "this disk during installation.\n"
      )
    )
  end
  text
end

- (Object) SetDefaultFs(new_default_fs)



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# File '../../src/modules/Partitions.rb', line 150

def SetDefaultFs(new_default_fs)
  @default_fs = new_default_fs
  @default_boot_fs = :unknown

  nil
end

- (Object) SetDefaultHomeFs(new_default_home_fs)



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# File '../../src/modules/Partitions.rb', line 199

def SetDefaultHomeFs(new_default_home_fs)
  @default_home_fs = new_default_home_fs
end

- (Object) SwapSizeMb(slot_size, suspend)



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# File '../../src/modules/Partitions.rb', line 420

def SwapSizeMb(slot_size, suspend)
  if @memory_size == 0
    mem_info_map = Convert.to_map(SCR.Read(path(".proc.meminfo")))
    @memory_size = Ops.divide(
      Ops.get_integer(mem_info_map, "memtotal", 0),
      1024
    )
    Builtins.y2milestone(
      "mem_info_map:%1 mem:%2",
      mem_info_map,
      @memory_size
    )
  end
  sw = SwapSizeMbforSwap(slot_size)
  if suspend
    news = SwapSizeMbforSuspend()
    sw = news if Ops.greater_than(news, sw)
  end
  Builtins.y2milestone("SwapSizeMb suspend:%1 ret:%2", suspend, sw)
  sw
end

- (Object) SwapSizeMbforSuspend



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# File '../../src/modules/Partitions.rb', line 414

def SwapSizeMbforSuspend
  ret = Ops.multiply(Ops.divide(Ops.add(@memory_size, 511), 512), 512)
  Builtins.y2milestone("SwapSizeMbforSuspend %1", ret)
  ret
end

- (Object) SwapSizeMbforSwap(slot_size)



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# File '../../src/modules/Partitions.rb', line 357

def SwapSizeMbforSwap(slot_size)
  swap_size = 0

  if slot_size == 0
    if Ops.less_or_equal(@memory_size, 256)
      swap_size = Ops.multiply(@memory_size, 2)
    else
      swap_size = Ops.add(@memory_size, Ops.divide(@memory_size, 2))
    end
  else
    if Ops.less_than(Ops.multiply(@memory_size, 9), slot_size)
      swap_size = Ops.multiply(@memory_size, 2)
    elsif Ops.less_than(Ops.multiply(@memory_size, 5), slot_size)
      swap_size = @memory_size
    elsif Ops.less_than(Ops.multiply(@memory_size, 3), slot_size)
      swap_size = Ops.divide(@memory_size, 2)
    elsif Ops.less_than(Ops.multiply(@memory_size, 2), slot_size)
      swap_size = Ops.divide(@memory_size, 3)
    else
      swap_size = Ops.divide(@memory_size, 4)
    end
  end

  swap_size = 2048 if Ops.greater_than(swap_size, 2048)
  swap_size = 0 if Ops.less_than(swap_size, 0)


  # look for a min size
  # 1G    -> 128MB
  # 2G    -> 256MB
  # 10G   -> 512MB
  # 40G   -> 1GB

  if Ops.greater_than(slot_size, 40 * 1024) &&
      Ops.less_than(Ops.add(swap_size, @memory_size), 1024)
    swap_size = Ops.subtract(1024, @memory_size)
  elsif Ops.greater_than(slot_size, 10 * 1024) &&
      Ops.less_than(Ops.add(swap_size, @memory_size), 512)
    swap_size = Ops.subtract(512, @memory_size)
  elsif Ops.greater_than(slot_size, 2 * 1024) &&
      Ops.less_than(Ops.add(swap_size, @memory_size), 256)
    swap_size = Ops.subtract(256, @memory_size)
  elsif Ops.greater_than(slot_size, 1 * 1024) &&
      Ops.less_than(Ops.add(swap_size, @memory_size), 128)
    swap_size = Ops.subtract(128, @memory_size)
  end

  swap_size = -1 if swap_size == 0
  Builtins.y2milestone(
    "SwapSizeMbforSwap mem %1 slot_size %2 swap_size %3",
    @memory_size,
    slot_size,
    swap_size
  )
  swap_size
end

- (Object) ToHexString(num)



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# File '../../src/modules/Partitions.rb', line 667

def ToHexString(num)
  sprintf("0x%02X", num)
end

- (Object) TranslateMapperName(device)



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# File '../../src/modules/Partitions.rb', line 481

def TranslateMapperName(device)
  ret = device
  regex = "[^-](--)*-[^-]"
  if Builtins.search(device, "/dev/mapper/") == 0
    pos = Builtins.regexppos(device, regex)
    Builtins.y2milestone("pos=%1", pos)
    if Ops.greater_than(Builtins.size(pos), 0)
      ret = Ops.add(
        Ops.add(
          Ops.add(
            "/dev/",
            Builtins.substring(
              device,
              12,
              Ops.subtract(
                Ops.add(Ops.get(pos, 0, 0), Ops.get(pos, 1, 0)),
                14
              )
            )
          ),
          "/"
        ),
        Builtins.substring(
          device,
          Ops.subtract(Ops.add(Ops.get(pos, 0, 0), Ops.get(pos, 1, 0)), 1)
        )
      )
      spos = 4
      newpos = Builtins.search(Builtins.substring(ret, spos), "--")
      if newpos != nil
        spos = Ops.add(spos, newpos)
      else
        spos = -1
      end
      while Ops.greater_or_equal(spos, 0)
        ret = Ops.add(
          Builtins.substring(ret, 0, Ops.add(spos, 1)),
          Builtins.substring(ret, Ops.add(spos, 2))
        )
        spos = Ops.add(spos, 1)
        newpos = Builtins.search(Builtins.substring(ret, spos), "--")
        if newpos != nil
          spos = Ops.add(spos, newpos)
        else
          spos = -1
        end
      end
    end
    Builtins.y2milestone("TranslateMapperName %1 -> %2", device, ret)
  end
  ret
end