Class: Yast::BootGRUB2EFIClass

Inherits:
Module
  • Object
show all
Defined in:
../../src/modules/BootGRUB2EFI.rb

Instance Method Summary (collapse)

Instance Method Details

- (Object) BootGRUB2EFI

Constructor



256
257
258
259
260
261
262
263
264
265
266
267
268
# File '../../src/modules/BootGRUB2EFI.rb', line 256

def BootGRUB2EFI
  Ops.set(
    BootCommon.bootloader_attribs,
    "grub2-efi",
    {
      "required_packages" => ["grub2-efi", "shim"],
      "loader_name"       => "GRUB2-EFI",
      "initializer"       => fun_ref(method(:Initializer), "void ()")
    }
  )

  nil
end

- (Object) Dialogs



217
218
219
220
# File '../../src/modules/BootGRUB2EFI.rb', line 217

def Dialogs
  Builtins.y2milestone("Called GRUB2 Dialogs")
  { "loader" => fun_ref(method(:Grub2LoaderDetailsDialog), "symbol ()") }
end

- (Object) GetFunctions

Return map of provided functions

Returns:

  • a map of functions (eg. $[“write”:BootGRUB2EFI::Write])



224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
# File '../../src/modules/BootGRUB2EFI.rb', line 224

def GetFunctions
  {
    "read"    => fun_ref(method(:Read), "boolean (boolean, boolean)"),
    "reset"   => fun_ref(method(:Reset), "void (boolean)"),
    "propose" => fun_ref(method(:Propose), "void ()"),
    "summary" => fun_ref(method(:Summary), "list <string> ()"),
    "update"  => fun_ref(method(:Update), "void ()"),
    "widgets" => fun_ref(
      method(:grub2efiWidgets),
      "map <string, map <string, any>> ()"
    ),
    "dialogs" => fun_ref(method(:Dialogs), "map <string, symbol ()> ()"),
    "write"   => fun_ref(method(:Write), "boolean ()")
  }
end

- (Object) Initializer

Initializer of GRUB2EFI bootloader



242
243
244
245
246
247
248
249
250
251
252
253
# File '../../src/modules/BootGRUB2EFI.rb', line 242

def Initializer
  Builtins.y2milestone("Called GRUB2EFI initializer")
  BootCommon.current_bootloader_attribs = {
    "propose"            => false,
    "read"               => false,
    "scratch"            => false,
    "restore_mbr"        => false,
    "bootloader_on_disk" => false
  }

  nil
end

- (Object) main



25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
# File '../../src/modules/BootGRUB2EFI.rb', line 25

def main
  Yast.import "UI"

  textdomain "bootloader"

  Yast.import "BootArch"
  Yast.import "BootCommon"
  Yast.import "BootStorage"
  Yast.import "Kernel"
  Yast.import "Mode"
  Yast.import "Stage"
  Yast.import "Storage"
  Yast.import "StorageDevices"
  Yast.import "Pkg"
  Yast.import "HTML"
  Yast.import "Initrd"
  Yast.import "Product"

  # includes
  # for shared some routines with grub
  # include "bootloader/grub/misc.ycp";
  # for simplified widgets than other
  Yast.include self, "bootloader/grub2/dialogs.rb"
  BootGRUB2EFI()
end

- (Object) Propose

Propose bootloader settings



126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
# File '../../src/modules/BootGRUB2EFI.rb', line 126

def Propose
  if BootCommon.was_proposed
    # workaround autoyast config is Imported thus was_proposed always set 
    if Mode.autoinst
      Builtins.y2milestone(
        "autoinst mode we ignore meaningless was_proposed as it always set"
      )
    else
      Builtins.y2milestone(
        "calling Propose with was_proposed set is really bogus, clear it to force a re-propose"
      )
      return
    end
  end

  if BootCommon.globals == nil || Builtins.size(BootCommon.globals) == 0
    BootCommon.globals = StandardGlobals()
  else
    BootCommon.globals = Convert.convert(
      Builtins.union(BootCommon.globals, StandardGlobals()),
      :from => "map",
      :to   => "map <string, string>"
    )
  end

  swap_sizes = BootCommon.getSwapPartitions
  swap_parts = Builtins.maplist(swap_sizes) { |name, size| name }
  swap_parts = Builtins.sort(swap_parts) do |a, b|
    Ops.greater_than(Ops.get(swap_sizes, a, 0), Ops.get(swap_sizes, b, 0))
  end

  largest_swap_part = Ops.get(swap_parts, 0, "")

  resume = BootArch.ResumeAvailable ? largest_swap_part : ""
  # try to use label or udev id for device name... FATE #302219
  if resume != "" && resume != nil
    resume = BootStorage.Dev2MountByDev(resume)
  end
  Ops.set(
    BootCommon.globals,
    "append",
    BootArch.DefaultKernelParams(resume)
  )
  Ops.set(
    BootCommon.globals,
    "append_failsafe",
    BootArch.FailsafeKernelParams
  )
  Ops.set(
    BootCommon.globals,
    "distributor",
    Ops.add(Ops.add(Product.short_name, " "), Product.version)
  )
  BootCommon.kernelCmdLine = Kernel.GetCmdLine

  Builtins.y2milestone("Proposed globals: %1", BootCommon.globals) 

  # Let grub2 scripts detects correct root= for us. :)
  # BootCommon::globals["root"] = BootStorage::Dev2MountByDev(BootStorage::RootPartitionDevice);

  # We don't set vga= if Grub2 gfxterm enabled, because the modesettings
  # will be delivered to kernel by Grub2's gfxpayload set to "keep"
  #if (BootArch::VgaAvailable () && Kernel::GetVgaType () != "")
  #{
  #    BootCommon::globals["vgamode"] = Kernel::GetVgaType ();
  #}

  nil
end

- (Boolean) Read(reread, avoid_reading_device_map)

Read settings from disk internal data

Parameters:

  • reread (Boolean)

    boolean true to force reread settings from system

  • avoid_reading_device_map (Boolean)

    do not read new device map from file, use

Returns:

  • (Boolean)

    true on success



70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
# File '../../src/modules/BootGRUB2EFI.rb', line 70

def Read(reread, avoid_reading_device_map)
  BootCommon.InitializeLibrary(reread, "grub2-efi")
  BootCommon.ReadFiles(avoid_reading_device_map) if reread
  # TODO: check if necessary for grub2efi
  # grub_DetectDisks ();
  ret = BootCommon.Read(false, avoid_reading_device_map)

  # TODO: check if necessary for grub2
  # refresh device map if not read
  # if (BootStorage::device_mapping == nil
  #    || size (BootStorage::device_mapping) == 0)
  # {
  #    BootStorage::ProposeDeviceMap ();
  # }

  ret
end

- (Object) Reset(init)

Reset bootloader settings

Parameters:

  • init (Boolean)

    boolean true to repropose also device map



117
118
119
120
121
122
# File '../../src/modules/BootGRUB2EFI.rb', line 117

def Reset(init)
  return if Mode.autoinst
  BootCommon.Reset(init)

  nil
end

- (Object) StandardGlobals

Propose global options of bootloader



54
55
56
57
58
59
60
61
62
63
# File '../../src/modules/BootGRUB2EFI.rb', line 54

def StandardGlobals
  {
    "timeout"   => "8",
    "default"   => "0",
    "vgamode"   => "",
    "gfxmode"   => "auto",
    "terminal"  => "gfxterm",
    "os_prober" => "true"
  }
end

- (Object) Summary

Display bootloader summary

Returns:

  • a list of summary lines



199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
# File '../../src/modules/BootGRUB2EFI.rb', line 199

def Summary
  result = [
    Builtins.sformat(
      _("Boot Loader Type: %1"),
      BootCommon.getLoaderName(BootCommon.getLoaderType(false), :summary)
    )
  ]

  result = Builtins.add(
    result,
    Builtins.sformat(
      _("Enable Secure Boot: %1"),
      BootCommon.getSystemSecureBootStatus(false)
    )
  )
  deep_copy(result)
end

- (Object) Update

Update read settings to new version of configuration files



89
90
91
92
93
94
95
96
97
# File '../../src/modules/BootGRUB2EFI.rb', line 89

def Update
  Read(true, true)

  #we don't handle sections, grub2 section create them for us
  #BootCommon::UpdateSections ();
  BootCommon.UpdateGlobals

  nil
end

- (Boolean) Write

Write bootloader settings to disk

Returns:

  • (Boolean)

    true on success



101
102
103
104
105
106
107
108
109
110
111
112
113
# File '../../src/modules/BootGRUB2EFI.rb', line 101

def Write
  ret = BootCommon.UpdateBootloader

  if BootCommon.location_changed
    grub_ret = BootCommon.InitializeBootloader
    grub_ret = false if grub_ret == nil

    Builtins.y2milestone("GRUB2EFI return value: %1", grub_ret)
    ret = ret && grub_ret
  end

  ret
end