Class: Yast::BootloaderProposalClient

Inherits:
Client
  • Object
show all
Defined in:
src/clients/bootloader_proposal.rb

Constant Summary

Instance Method Summary (collapse)

Instance Method Details

- (Object) main



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# File 'src/clients/bootloader_proposal.rb', line 14

def main
  Yast.import "UI"
  textdomain "bootloader"

  Yast.import "Arch"
  Yast.import "BootCommon"
  Yast.import "Bootloader"
  Yast.import "Installation"
  Yast.import "Storage"
  Yast.import "Mode"
  Yast.import "BootSupportCheck"

  Yast.include self, "bootloader/routines/wizards.rb"

  @func = Convert.to_string(WFM.Args(0))
  @param = Convert.to_map(WFM.Args(1))
  @ret = {}

  # This will be called every time we enter the proposal widget. Here we can
  # return cached data, but when force_reset is set, we must create a new
  # proposal based on freshly discovered data (ie. from Storage:: and
  # perl-Bootloader (etc.?)).
  if @func == "MakeProposal"
    @force_reset = Ops.get_boolean(@param, "force_reset", false)
    @language_changed = Ops.get_boolean(@param, "language_changed", false)

    if @force_reset && !Mode.autoinst && !Mode.autoupgrade
      # force re-calculation of bootloader proposal
      # this deletes any internally cached values, a new proposal will
      # not be partially based on old data now any more
      Builtins.y2milestone(
        "Recalculation of bootloader configuration forced"
      )
      Bootloader.Reset
    end

    # proposal not changed by user so repropose it from scratch
    if !Bootloader.proposed_cfg_changed && !Mode.autoinst && !Mode.autoupgrade
      Builtins.y2milestone "Proposal not modified, so repropose from scratch"
      Bootloader.ResetEx(false)
    end

    if Mode.update
      if ["grub2", "grub2-efi"].include? old_bootloader
        Builtins.y2milestone "update of grub2, do not repropose"
        if !BootCommon.was_read || @force_reset
          # blRead(reread, avoid_reading_device_map)
          Bootloader.blRead(true, true)
          BootCommon.was_read = true
        end
      else
        if !BootCommon.was_proposed || @force_reset
          # Repropose the type. A regular Reset/Propose is not enough.
          # For more details see bnc#872081
          BootCommon.setLoaderType(nil)
          Bootloader.Reset
          Bootloader.Propose
        end
      end
    else
      # in installation always propose missing stuff
      Bootloader.Propose
    end

    if Bootloader.getLoaderType == "grub2"
      @ret["links"] = [
          "enable_boot_mbr",
          "disable_boot_mbr",
          "enable_boot_root",
          "disable_boot_root",
          "enable_boot_boot",
          "disable_boot_boot"
        ]
    end

    # to make sure packages will get installed
    BootCommon.setLoaderType(BootCommon.getLoaderType(false))

    @ret["raw_proposal"] = Bootloader.Summary

    #F#300779 - Install diskless client (NFS-root)
    #kokso:  bootloader will not be installed
    @device = BootCommon.getBootDisk
    if @device == "/dev/nfs"
      Builtins.y2milestone(
        "bootlader_proposal::MakeProposal -> Boot partition is nfs type, bootloader will not be installed."
      )
      Builtins.y2milestone("Type of BootPartitionDevice: %1", @device)
      return deep_copy(@ret)
    end
    Builtins.y2milestone("Type of BootPartitionDevice: %1", @device)

    #F#300779 - end

    if Bootloader.getLoaderType == ""
      Builtins.y2error("No bootloader selected")
      @ret = Builtins.add(@ret, "warning_level", :error)
      # warning text in the summary richtext
      @ret = Builtins.add(
        @ret,
        "warning",
        _(
          "No boot loader is selected for installation. Your system might not be bootable."
        )
      )
    end

    if !BootCommon.BootloaderInstallable
      @ret = {
        "warning_level" => :error,
        # error in the proposal
        "warning"       => _(
          "Because of the partitioning, the bootloader cannot be installed properly"
        )
      }
    end


    if !BootSupportCheck.SystemSupported
      @ret = Convert.convert(
        Builtins.union(
          @ret,
          {
            "warning_level" => :error,
            "warning"       => BootSupportCheck.StringProblems,
            "raw_proposal"  => Bootloader.Summary
          }
        ),
        :from => "map",
        :to   => "map <string, any>"
      )
    end

    # cache the values
    Bootloader.cached_settings = Bootloader.Export
    BootCommon.cached_settings_base_data_change_time = Storage.GetTargetChangeTime(
    )
    Bootloader.cached_proposal = deep_copy(@ret)
  # This is a request to start some dialog and interact with the user to set
  # up the Bootloader setting. Called when the user presses the link to set
  # up the Bootloader.
  elsif @func == "AskUser"
    @chosen_id = Ops.get(@param, "chosen_id")
    @result = :next
    Builtins.y2milestone(
      "Bootloader wanted to change with id %1",
      @chosen_id
    )

    # enable boot from MBR
    if @chosen_id == "enable_boot_mbr"
      Builtins.y2milestone("Boot from MBR enabled by a single-click")
      Ops.set(BootCommon.globals, "boot_mbr", "true")
      Bootloader.proposed_cfg_changed = true
    # disable boot from MBR
    elsif @chosen_id == "disable_boot_mbr"
      Builtins.y2milestone("Boot from MBR disabled by a single-click")
      Ops.set(BootCommon.globals, "boot_mbr", "false")
      Bootloader.proposed_cfg_changed = true
    # enable boot from /boot
    elsif @chosen_id == "enable_boot_boot"
      Builtins.y2milestone("Boot from /boot enabled by a single-click")
      Ops.set(BootCommon.globals, "boot_boot", "true")
      Bootloader.proposed_cfg_changed = true
    # disable boot from /boot
    elsif @chosen_id == "disable_boot_boot"
      Builtins.y2milestone("Boot from /boot disabled by a single-click")
      Ops.set(BootCommon.globals, "boot_boot", "false")
      Bootloader.proposed_cfg_changed = true
    # enable boot from /
    elsif @chosen_id == "enable_boot_root"
      Builtins.y2milestone("Boot from / enabled by a single-click")
      Ops.set(BootCommon.globals, "boot_root", "true")
      Bootloader.proposed_cfg_changed = true
    # disable boot from /
    elsif @chosen_id == "disable_boot_root"
      Builtins.y2milestone("Boot from / disabled by a single-click")
      Ops.set(BootCommon.globals, "boot_root", "false")
      Bootloader.proposed_cfg_changed = true
    else
      @has_next = Ops.get_boolean(@param, "has_next", false)

      @settings = Bootloader.Export
      # don't ask for abort confirm if nothing was changed (#29496)
      BootCommon.changed = false
      @result = BootloaderAutoSequence()
      # set to true, simply because must be saved during installation
      BootCommon.changed = true
      if @result != :next
        Bootloader.Import(
          Convert.convert(
            @settings,
            :from => "map",
            :to   => "map <string, any>"
          )
        )
      else
        Bootloader.proposed_cfg_changed = true
      end
    end
    # Fill return map
    Ops.set(@ret, "workflow_sequence", @result)
  # This describes the "active" parts of the Bootloader proposal section.
  elsif @func == "Description"
    # Fill return map.
    #
    # Static values do just nicely here, no need to call a function.

    @ret = {
      # proposal part - bootloader label
      "rich_text_title" => _("Booting"),
      # menubutton entry
      "menu_title"      => _("&Booting"),
      "id"              => "bootloader_stuff"
    }
  # Before the system is installed there is no place to write to yet. This
  # code is not called. The bootloader will be installed later during
  # inst_finish.
  elsif @func == "Write"
    @succ = Bootloader.Write
    @ret = { "success" => @succ }
  end

  deep_copy(@ret)
end