Class: Yast::InstCheckmediaClient

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

Overview

Client for checking media integrity

Instance Method Summary collapse

Instance Method Details

#main ⇒ Object 


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# File 'src/clients/inst_checkmedia.rb', line 5

def main
  textdomain "packager"

  Yast.import "CheckMedia"
  Yast.import "String"

  # The main ()
  Builtins.y2milestone("Checkmedia-installation module started")
  Builtins.y2milestone("----------------------------------------")

  # main ui function
  @ret = :next

  # check whether we are using CD repository
  @instmode = Convert.to_string(SCR.Read(path(".etc.install_inf.InstMode")))
  Builtins.y2milestone("Installation mode: %1", @instmode)

  if @instmode == "cd" || @instmode == "dvd"
    @readycddrives = CheckMedia.GetReadyCDs
    Builtins.y2milestone("Ready CD drives: %1", @readycddrives)

    if Ops.greater_than(Builtins.size(@readycddrives), 0)
      @dotest = false

      # check whether "offer-extra-media-test" bit is present on any(!) medium
      Builtins.foreach(@readycddrives) do |drive|
        # read application area on the medium
        out = Convert.to_map(
          SCR.Execute(
            path(".target.bash_output"),
            Builtins.sformat(
              "/bin/dd if=%1 bs=1 skip=33651 count=512",
              drive
            )
          )
        )
        application_area = {}
        if Ops.get_integer(out, "exit", -1).zero?
          # parse application area
          app = Ops.get_string(out, "stdout", "")

          app = String.CutBlanks(app)
          Builtins.y2milestone("Read application area: %1", out)

          values = Builtins.splitstring(app, ";")

          Builtins.foreach(values) do |val|
            v = Builtins.splitstring(val, "=")
            key = Ops.get(v, 0)
            value = Ops.get(v, 1)
            Ops.set(application_area, key, value) if !key.nil?
          end if !values.nil?
          Builtins.y2milestone(
            "Parsed application area: %1",
            application_area
          )
        end
        # test 'check' key
        if Ops.get(application_area, "check", "") == "1"
          @dotest = true
          # propagate device name to the check media client
          # (preselect the device in the combo box)
          CheckMedia.preferred_drive = drive
        end
      end

      if @dotest
        # start checkmedia client in forced mode
        Builtins.y2milestone("Found a medium with MD5 check request.")
        CheckMedia.forced_start = true
        @ret = WFM.CallFunction("checkmedia", WFM.Args)
        CheckMedia.forced_start = false
      else
        Builtins.y2milestone(
          "Skipping CD check - 'check' option is not set in the application area"
        )
        @ret = :auto
      end
    else
      Builtins.y2milestone("CD/DVD was not found")
      @ret = :auto
    end
  else
    Builtins.y2milestone("No CD repository found, skipping Media Check")
    @ret = :auto
  end

  # Finish
  Builtins.y2milestone("Checkmedia-installation finished")
  deep_copy(@ret)
end