Class: Yast::BootGRUB2Class
- Inherits:
-
Module
- Object
- Module
- 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) Initializer
Initializer of GRUB bootloader.
- - (Object) main
-
- (Object) Propose
Propose bootloader settings.
-
- (Boolean) Read(reread, avoid_reading_device_map)
Read settings from disk internal data.
-
- (Object) Reset(init)
Reset bootloader settings.
-
- (Object) StandardGlobals
Propose global options of bootloader.
-
- (Object) Summary
Display bootloader summary.
-
- (Object) Update
Update read settings to new version of configuration files.
-
- (Object) urlLocationSummary
FATE#303643 Enable one-click changes in bootloader proposal.
-
- (Boolean) Write
Write bootloader settings to disk.
Instance Method Details
- (Object) BootGRUB2
Constructor
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# File '../../src/modules/BootGRUB2.rb', line 436 def BootGRUB2 Ops.set( BootCommon.bootloader_attribs, "grub2", { "required_packages" => ["grub2"], "loader_name" => "GRUB2", "initializer" => fun_ref(method(:Initializer), "void ()") } ) nil end |
- (Object) Dialogs
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# File '../../src/modules/BootGRUB2.rb', line 389 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 405 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(:grub2Widgets), "map <string, map <string, any>> ()" ), "dialogs" => fun_ref(method(:Dialogs), "map <string, symbol ()> ()"), "write" => fun_ref(method(:Write), "boolean ()") } end |
- (Object) Initializer
Initializer of GRUB bootloader
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# File '../../src/modules/BootGRUB2.rb', line 422 def Initializer Builtins.y2milestone("Called GRUB2 initializer") BootCommon.current_bootloader_attribs = { "propose" => false, "read" => false, "scratch" => false, "restore_mbr" => false, "bootloader_on_disk" => false } nil end |
- (Object) main
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# File '../../src/modules/BootGRUB2.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 Yast.include self, "bootloader/grub2/misc.rb" # for simplified widgets than other Yast.include self, "bootloader/grub2/dialogs.rb" BootGRUB2() end |
- (Object) Propose
Propose bootloader settings
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# File '../../src/modules/BootGRUB2.rb', line 155 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 grub_LocationProposal 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
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# File '../../src/modules/BootGRUB2.rb', line 70 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 ret end |
- (Object) Reset(init)
Reset bootloader settings
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# File '../../src/modules/BootGRUB2.rb', line 146 def Reset(init) return if Mode.autoinst BootCommon.Reset(init) nil end |
- (Object) StandardGlobals
Propose global options of bootloader
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# File '../../src/modules/BootGRUB2.rb', line 54 def StandardGlobals { "timeout" => "8", "default" => "0", "vgamode" => "", "gfxmode" => "auto", "terminal" => "gfxterm", "os_prober" => "true" } end |
- (Object) Summary
Display bootloader summary
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# File '../../src/modules/BootGRUB2.rb', line 330 def Summary result = [ Builtins.sformat( _("Boot Loader Type: %1"), BootCommon.getLoaderName(BootCommon.getLoaderType(false), :summary) ) ] locations = [] if Ops.get(BootCommon.globals, "boot_boot", "") == "true" locations = Builtins.add( locations, Ops.add(BootStorage.BootPartitionDevice, _(" (\"/boot\")")) ) end if Ops.get(BootCommon.globals, "boot_extended", "") == "true" locations = Builtins.add( locations, Ops.add(BootStorage.ExtendedPartitionDevice, _(" (extended)")) ) end if Ops.get(BootCommon.globals, "boot_root", "") == "true" locations = Builtins.add( locations, Ops.add(BootStorage.RootPartitionDevice, _(" (\"/\")")) ) end if Ops.get(BootCommon.globals, "boot_mbr", "") == "true" locations = Builtins.add( locations, Ops.add(BootCommon.mbrDisk, _(" (MBR)")) ) end if Builtins.haskey(BootCommon.globals, "boot_custom") locations = Builtins.add( locations, Ops.get(BootCommon.globals, "boot_custom", "") ) end if Ops.greater_than(Builtins.size(locations), 0) # FIXME: should we translate all devices to names and add MBR suffixes? result = Builtins.add( result, Builtins.sformat( _("Status Location: %1"), Builtins.mergestring(locations, ", ") ) ) end # it is necessary different summary for autoyast and installation # other mode than autoyast on running system result = Builtins.add(result, urlLocationSummary) if !Mode.config order_sum = BootCommon.DiskOrderSummary result = Builtins.add(result, order_sum) if order_sum != nil deep_copy(result) end |
- (Object) Update
Update read settings to new version of configuration files
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# File '../../src/modules/BootGRUB2.rb', line 113 def Update Read(true, true) #we don't handle sections, grub2 section create them for us #BootCommon::UpdateSections (); BootCommon.UpdateGlobals nil end |
- (Object) urlLocationSummary
FATE#303643 Enable one-click changes in bootloader proposal
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# File '../../src/modules/BootGRUB2.rb', line 230 def urlLocationSummary Builtins.y2milestone("Prepare url summary for GRUB") ret = "" line = "" locations = [] line = "<ul>\n<li>" if Ops.get(BootCommon.globals, "boot_mbr", "") == "true" line = Ops.add( Ops.add( line, _( "Boot from MBR is enabled (<a href=\"disable_boot_mbr\">disable</a>" ) ), ")</li>\n" ) else line = Ops.add( Ops.add( line, _( "Boot from MBR is disabled (<a href=\"enable_boot_mbr\">enable</a>" ) ), ")</li>\n" ) end locations = Builtins.add(locations, line) line = "<li>" set_boot_boot = false if Ops.get(BootCommon.globals, "boot_boot", "") == "true" && BootStorage.BootPartitionDevice != BootStorage.RootPartitionDevice set_boot_boot = true line = Ops.add( Ops.add( line, _( "Boot from /boot partition is enabled (<a href=\"disable_boot_boot\">disable</a>" ) ), ")</li></ul>" ) elsif Ops.get(BootCommon.globals, "boot_boot", "") == "false" && BootStorage.BootPartitionDevice != BootStorage.RootPartitionDevice set_boot_boot = true line = Ops.add( Ops.add( line, _( "Boot from /boot partition is disabled (<a href=\"enable_boot_boot\">enable</a>" ) ), ")</li></ul>" ) end if line != "<li>" locations = Builtins.add(locations, line) line = "<li>" end if Ops.get(BootCommon.globals, "boot_root", "") == "true" && !set_boot_boot line = Ops.add( Ops.add( line, _( "Boot from \"/\" partition is enabled (<a href=\"disable_boot_root\">disable</a>" ) ), ")</li></ul>" ) elsif Ops.get(BootCommon.globals, "boot_root", "") == "false" && !set_boot_boot line = Ops.add( Ops.add( line, _( "Boot from \"/\" partition is disabled (<a href=\"enable_boot_root\">enable</a>" ) ), ")</li></ul>" ) end locations = Builtins.add(locations, line) if !set_boot_boot if Ops.greater_than(Builtins.size(locations), 0) # FIXME: should we translate all devices to names and add MBR suffixes? ret = Builtins.sformat( _("Change Location: %1"), Builtins.mergestring(locations, " ") ) end ret end |
- (Boolean) Write
Write bootloader settings to disk
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# File '../../src/modules/BootGRUB2.rb', line 124 def Write ret = BootCommon.UpdateBootloader #TODO: InstallingToFloppy .. 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 ret end |