Class: Yast::PartitionsClass

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

Instance Method Summary (collapse)

Instance Method Details

- (Object) assertInit



137
138
139
140
141
142
143
144
# File '../../src/modules/Partitions.rb', line 137

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

  nil
end

- (Object) BootCyl



266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
# File '../../src/modules/Partitions.rb', line 266

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



209
210
211
212
213
214
215
216
# File '../../src/modules/Partitions.rb', line 209

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

- (boolean) BootPrimary

Returns true iff the boot partition must be a primary partition (with MSDOS disk label)

Returns:

  • (boolean)

    true iff the boot partition must be a primary partition (with MSDOS disk label)



318
319
320
# File '../../src/modules/Partitions.rb', line 318

def BootPrimary()
  return PrepBoot()
end

- (Object) BootSizeK



219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
# File '../../src/modules/Partitions.rb', line 219

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, 8032 )
      Ops.set(@boot_size_k, :minimal, 8032 )
    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>]



547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
# File '../../src/modules/Partitions.rb', line 547

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



180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
# File '../../src/modules/Partitions.rb', line 180

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



163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
# File '../../src/modules/Partitions.rb', line 163

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



199
200
201
# File '../../src/modules/Partitions.rb', line 199

def DefaultHomeFs()
  @default_home_fs
end

- (Object) EfiBoot



147
148
149
150
151
152
# File '../../src/modules/Partitions.rb', line 147

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

- (Object) FsidBoot(dlabel)



323
324
325
326
327
328
329
330
331
332
333
# File '../../src/modules/Partitions.rb', line 323

def FsidBoot(dlabel)
  fsid_boot = @fsid_native
  if EfiBoot() || Arch.ia64()
    fsid_boot = @fsid_gpt_boot
  elsif PrepBoot()
    fsid_boot = dlabel == "gpt" ? @fsid_gpt_prep : @fsid_prep_chrp_boot
  elsif Arch.board_mac()
    fsid_boot = @fsid_mac_hfs
  end
  return fsid_boot
end

- (Object) FsIdToString(fs_id)



683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
# File '../../src/modules/Partitions.rb', line 683

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 "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"
    when 264
      return "GPT PReP"
    else
      return "unknown"
  end
end

- (Object) GetCrypto(pathname)



660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
# File '../../src/modules/Partitions.rb', line 660

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)



643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
# File '../../src/modules/Partitions.rb', line 643

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)



468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
# File '../../src/modules/Partitions.rb', line 468

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)



889
890
891
892
893
894
895
896
897
898
# File '../../src/modules/Partitions.rb', line 889

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)



132
133
134
135
# File '../../src/modules/Partitions.rb', line 132

def InitSlib(value)
  @sint = value
  nil
end

- (Object) IsDosPartition(fsid)



346
347
348
349
# File '../../src/modules/Partitions.rb', line 346

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

- (Object) IsDosWinNtPartition(fsid)



351
352
353
# File '../../src/modules/Partitions.rb', line 351

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

- (Object) IsExtendedPartition(fsid)



355
356
357
# File '../../src/modules/Partitions.rb', line 355

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

- (Object) IsLinuxPartition(fsid)



462
463
464
465
466
# File '../../src/modules/Partitions.rb', line 462

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

- (Object) IsPrepPartition(fsid)



363
364
365
# File '../../src/modules/Partitions.rb', line 363

def IsPrepPartition(fsid)
  return fsid == @fsid_prep_chrp_boot || fsid == @fsid_gpt_prep
end

- (Object) IsResizable(fsid)



454
455
456
457
458
459
# File '../../src/modules/Partitions.rb', line 454

def IsResizable(fsid)
  ret = [@fsid_swap, @fsid_native, @fsid_gpt_boot].include?(fsid) ||
    IsDosWinNtPartition(fsid) || IsExtendedPartition(fsid)
  log.info("IsResizable fsid:#{fsid} ret:#{ret}")
  return ret
end

- (Object) IsSwapPartition(fsid)



359
360
361
# File '../../src/modules/Partitions.rb', line 359

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

- (Object) main



40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
# File '../../src/modules/Partitions.rb', line 40

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_gpt_prep = 264
  @fsid_freebsd = 165
  @fsid_openbsd = 166
  @fsid_netbsd = 169
  @fsid_beos = 235
  @fsid_solaris = 191
  @fsid_root = @fsid_native

  @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



261
262
263
# File '../../src/modules/Partitions.rb', line 261

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

- (Object) MaxLogical(dlabel)



901
902
903
904
905
906
907
908
909
910
# File '../../src/modules/Partitions.rb', line 901

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)



877
878
879
880
881
882
883
884
885
886
# File '../../src/modules/Partitions.rb', line 877

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)



913
914
915
916
917
918
919
920
921
922
# File '../../src/modules/Partitions.rb', line 913

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



257
258
259
# File '../../src/modules/Partitions.rb', line 257

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

- (Object) MinimalNeededBootsize



249
250
251
# File '../../src/modules/Partitions.rb', line 249

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

- (Object) NeedBoot



336
337
338
339
340
341
342
343
# File '../../src/modules/Partitions.rb', line 336

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



305
306
307
308
309
310
311
312
313
# File '../../src/modules/Partitions.rb', line 305

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



253
254
255
# File '../../src/modules/Partitions.rb', line 253

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

- (Object) RdonlyText(disk, expert_partitioner)



925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
# File '../../src/modules/Partitions.rb', line 925

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)



155
156
157
158
159
160
# File '../../src/modules/Partitions.rb', line 155

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

  nil
end

- (Object) SetDefaultHomeFs(new_default_home_fs)



204
205
206
# File '../../src/modules/Partitions.rb', line 204

def SetDefaultHomeFs(new_default_home_fs)
  @default_home_fs = new_default_home_fs
end

- (Object) SwapSizeMb(slot_size, suspend)



431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
# File '../../src/modules/Partitions.rb', line 431

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



425
426
427
428
429
# File '../../src/modules/Partitions.rb', line 425

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)



368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
# File '../../src/modules/Partitions.rb', line 368

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)



678
679
680
# File '../../src/modules/Partitions.rb', line 678

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

- (Object) TranslateMapperName(device)



492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
# File '../../src/modules/Partitions.rb', line 492

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