Class: Yast::BootGRUB2Class
- Inherits:
-
GRUB2Base
- Object
- Module
- GRUB2Base
- Yast::BootGRUB2Class
- Defined in:
- src/modules/BootGRUB2.rb
Instance Method Summary (collapse)
-
- (Object) BootGRUB2
Constructor.
- - (Object) Dialogs
-
- (Object) GetFunctions
Return map of provided functions.
- - (Object) main
- - (Object) prep_partitions
- - (Object) Propose
-
- (Boolean) Read(reread, avoid_reading_device_map)
Read settings from disk internal data.
-
- (Object) Summary
Display bootloader summary.
-
- (Object) urlLocationSummary
FATE#303643 Enable one-click changes in bootloader proposal.
-
- (Boolean) Write
Write bootloader settings to disk.
Methods inherited from GRUB2Base
#Initializer, #Reset, #Save, #StandardGlobals, #Update, #pmbr_setup
Instance Method Details
- (Object) BootGRUB2
Constructor
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# File 'src/modules/BootGRUB2.rb', line 329 def BootGRUB2 Ops.set( BootCommon.bootloader_attribs, "grub2", { # we need syslinux to have generic mbr bnc#885496 "required_packages" => ["grub2", "syslinux"], "loader_name" => "GRUB2", "initializer" => fun_ref(method(:Initializer), "void ()") } ) nil end |
- (Object) Dialogs
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# File 'src/modules/BootGRUB2.rb', line 295 def Dialogs Builtins.y2milestone("Called GRUB2 Dialogs") { "installation" => fun_ref( method(:Grub2InstallDetailsDialog), "symbol ()" ), "loader" => fun_ref( method(:Grub2LoaderDetailsDialog), "symbol ()" ) } end |
- (Object) GetFunctions
Return map of provided functions
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# File 'src/modules/BootGRUB2.rb', line 311 def GetFunctions { "read" => fun_ref(method(:Read), "boolean (boolean, boolean)"), "reset" => fun_ref(method(:Reset), "void (boolean)"), "propose" => fun_ref(method(:Propose), "void ()"), "save" => fun_ref(method(:Save), "boolean (boolean, boolean, boolean)"), "summary" => fun_ref(method(:Summary), "list <string> ()"), "update" => fun_ref(method(:Update), "void ()"), "widgets" => fun_ref( method(:grub2Widgets), "map <string, map <string, any>> ()" ), "dialogs" => fun_ref(method(:Dialogs), "map <string, symbol ()> ()"), "write" => fun_ref(method(:Write), "boolean ()") } end |
- (Object) main
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# File 'src/modules/BootGRUB2.rb', line 31 def main super textdomain "bootloader" # includes # for shared some routines with grub Yast.include self, "bootloader/grub2/misc.rb" BootGRUB2() end |
- (Object) prep_partitions
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# File 'src/modules/BootGRUB2.rb', line 169 def prep_partitions target_map = Storage.GetTargetMap partitions = target_map.reduce([]) do |parts, pair| parts.concat(pair[1]["partitions"] || []) end prep_partitions = partitions.select do |partition| [0x41, 0x108].include? partition["fsid"] end y2milestone "detected prep partitions #{prep_partitions.inspect}" prep_partitions.map { |p| p["device"] } end |
- (Object) Propose
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# File 'src/modules/BootGRUB2.rb', line 134 def Propose super # do not repropose, only in autoinst mode to allow propose missing parts if !BootCommon.was_proposed || Mode.autoinst || Mode.autoupgrade case Arch.architecture when "i386", "x86_64" grub_LocationProposal # pass vga if available (bnc#896300) if !Kernel.GetVgaType.empty? BootCommon.globals["vgamode"]= Kernel.GetVgaType end when /ppc/ partition = prep_partitions.first if partition BootCommon.globals["boot_custom"] = partition else # handle diskless setup, in such case do not write boot code anywhere (bnc#874466) # we need to detect what is mount on /boot and if it is nfs, then just # skip this proposal. In other case if it is not nfs, then it is error and raise exception BootCommon.DetectDisks if BootCommon.getBootDisk == "/dev/nfs" return else raise "there is no prep partition" end end when /s390/ Builtins.y2milestone "no partition needed for grub2 on s390" else raise "unsuported architecture #{Arch.architecture}" end end end |
- (Boolean) Read(reread, avoid_reading_device_map)
Read settings from disk internal data
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# File 'src/modules/BootGRUB2.rb', line 49 def Read(reread, avoid_reading_device_map) BootCommon.InitializeLibrary(reread, "grub2") BootCommon.ReadFiles(avoid_reading_device_map) if reread # TODO: check if necessary for grub2 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 || Builtins.size(BootStorage.device_mapping) == 0 BootStorage.ProposeDeviceMap end if Mode.normal md_value = BootStorage.addMDSettingsToGlobals pB_md_value = Ops.get(BootCommon.globals, "boot_md_mbr", "") if pB_md_value != "" disks = Builtins.splitstring(pB_md_value, ",") disks = Builtins.filter(disks) { |v| v != "" } if Builtins.size(disks) == 2 BootCommon.enable_md_array_redundancy = true md_value = "" end Builtins.y2milestone( "disks from md array (perl Bootloader): %1", disks ) end if md_value != "" BootCommon.enable_md_array_redundancy = false Ops.set(BootCommon.globals, "boot_md_mbr", md_value) Builtins.y2milestone( "Add md array to globals: %1", BootCommon.globals ) end end @orig_globals ||= deep_copy(BootCommon.globals) ret end |
- (Object) Summary
Display bootloader summary
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# File 'src/modules/BootGRUB2.rb', line 247 def Summary result = [ Builtins.sformat( _("Boot Loader Type: %1"), BootCommon.getLoaderName(BootCommon.getLoaderType(false), :summary) ) ] locations = [] if BootCommon.globals["boot_boot"] == "true" locations << BootStorage.BootPartitionDevice + " (\"/boot\")" end if BootCommon.globals["boot_extended"] == "true" # TRANSLATORS: extended is here for extended partition. Keep translation short. locations << BootStorage.ExtendedPartitionDevice + _(" (extended)") end if BootCommon.globals["boot_root"] == "true" locations << BootStorage.RootPartitionDevice + " (\"/\")" end if BootCommon.globals["boot_mbr"] == "true" # TRANSLATORS: MBR is acronym for Master Boot Record, if nothing locally specific # is used in your language, then keep it as it is. locations << BootCommon.mbrDisk + _(" (MBR)") end if BootCommon.globals["boot_custom"] && !BootCommon.globals["boot_custom"].empty? locations << BootCommon.globals["boot_custom"] end if !locations.empty? result << Builtins.sformat( _("Status Location: %1"), locations.join(", ") ) end # it is necessary different summary for autoyast and installation # other mode than autoyast on running system # both ppc and s390 have special devices for stage1 so it do not make sense # allow change of location to MBR or boot partition (bnc#879107) if !Arch.ppc && !Arch.s390 && !Mode.config result << urlLocationSummary end order_sum = BootCommon.DiskOrderSummary result << order_sum if order_sum return result end |
- (Object) urlLocationSummary
FATE#303643 Enable one-click changes in bootloader proposal
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# File 'src/modules/BootGRUB2.rb', line 187 def urlLocationSummary Builtins.y2milestone("Prepare url summary for GRUB2") line = "<ul>\n<li>" if BootCommon.globals["boot_mbr"] == "true" line << _( "Install bootcode into MBR (<a href=\"disable_boot_mbr\">do not install</a>)" ) else line << _( "Do not install bootcode into MBR (<a href=\"enable_boot_mbr\">install</a>)" ) end line << "</li>\n" # do not allow to switch on boot from partition that do not support it if BootStorage.can_boot_from_partition line << "<li>" # check for separated boot partition, use root otherwise if BootStorage.BootPartitionDevice != BootStorage.RootPartitionDevice if BootCommon.globals["boot_boot"] == "true" line << _( "Install bootcode into /boot partition (<a href=\"disable_boot_boot\">do not install</a>)" ) else line << _( "Do not install bootcode into /boot partition (<a href=\"enable_boot_boot\">install</a>)" ) end else if BootCommon.globals["boot_root"] == "true" line << _( "Install bootcode into \"/\" partition (<a href=\"disable_boot_root\">do not install</a>)" ) else line << _( "Do not install bootcode into \"/\" partition (<a href=\"enable_boot_root\">install</a>)" ) end end line << "</li>" end if ["boot_root", "boot_boot", "boot_mbr"].none? { |loc| BootCommon.globals[loc] == "true" } # no location chosen, so warn user that it is problem unless he is sure msg = _("Warning: No location for bootloader stage1 selected." \ "Unless you know what you are doing please select above location.") line << "<li>" << HTML.Colorize(msg, "red") << "</li>" end line << "</ul>" # TRANSLATORS: title for list of location proposals return _("Change Location: %s") % line end |
- (Boolean) Write
Write bootloader settings to disk
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# File 'src/modules/BootGRUB2.rb', line 94 def Write ret = BootCommon.UpdateBootloader if @orig_globals location = ["boot_mbr", "boot_boot", "boot_root", "boot_extended", "boot_custom", "boot_custom", "activate", "generic_mbr"] location.each do |i| BootCommon.location_changed = true if @orig_globals[i] != BootCommon.globals[i] end else # there is no original, so we do not read config, but propose it BootCommon.location_changed = true end if BootCommon.location_changed # bnc #461613 - Unable to boot after making changes to boot loader # bnc #357290 - module rewrites grub generic code when leaving with no changes, which may corrupt grub grub_updateMBR grub_ret = BootCommon.InitializeBootloader grub_ret = false if grub_ret == nil Builtins.y2milestone("GRUB return value: %1", grub_ret) ret = ret && grub_ret ret = ret && BootCommon.PostUpdateMBR end # something with PMBR needed if BootCommon.pmbr_action boot_devices = BootCommon.GetBootloaderDevices boot_discs = boot_devices.map {|d| Storage.GetDisk(Storage.GetTargetMap, d)} boot_discs.uniq! gpt_disks = boot_discs.select {|d| d["label"] == "gpt" } gpt_disks_devices = gpt_disks.map {|d| d["device"] } pmbr_setup(BootCommon.pmbr_action, *gpt_disks_devices) end ret end |