Class: Yast::AutoinstRAIDClass

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

Instance Method Summary (collapse)

Instance Method Details

- (void) AutoinstRAID

This method returns an undefined value.

Constructor



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# File '../../src/modules/AutoinstRAID.rb', line 41

def AutoinstRAID
  nil
end

- (Array) ExistingMDs(md)

Return existing MDs

Returns:

  • (Array)

    list of existing MDs



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# File '../../src/modules/AutoinstRAID.rb', line 65

def ExistingMDs(md)
  Builtins.filter(get_possible_rds(Storage.GetTargetMap)) do |part|
    Ops.get_string(part, "raid_name", "-1") == md
  end
end

- (Object) Init

Initialize



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# File '../../src/modules/AutoinstRAID.rb', line 46

def Init
  @raid = Builtins.filter(AutoinstStorage.AutoTargetMap) do |k, v|
    k == "/dev/md"
  end

  return false if Builtins.size(@raid) == 0

  @ExistingRAID = Builtins.filter(Storage.GetTargetMap) do |k, v|
    k == "/dev/md"
  end
  Builtins.y2milestone("Existing RAID: %1", @ExistingRAID)

  @old_available = true if Ops.greater_than(Builtins.size(@ExistingRAID), 0)

  true
end

- (Object) main



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# File '../../src/modules/AutoinstRAID.rb', line 13

def main
  textdomain "autoinst"

  Yast.import "Storage"
  Yast.import "Partitions"
  Yast.import "AutoinstStorage"

  Yast.include self, "partitioning/raid_lib.rb"


  @ExistingRAID = {}

  @old_available = false



  @raid = {}

  # Local variables
  @region = [0, 0]

  # Temporary copy of variable from Storage
  @targetMap = {}
  AutoinstRAID()
end

- (Object) remove_possible_mds



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# File '../../src/modules/AutoinstRAID.rb', line 133

def remove_possible_mds
  prefer_remove = Ops.get_boolean(
    @raid,
    ["/dev/md", "prefer_remove"],
    false
  )
  if @old_available && prefer_remove
    existing_mds = Ops.get_list(
      @ExistingRAID,
      ["/dev/md", "partitions"],
      []
    )
    modified_mds = Builtins.maplist(existing_mds) do |md|
      Ops.set(md, "delete", true)
      deep_copy(md)
    end
    allmds = Convert.convert(
      Ops.get(@ExistingRAID, "/dev/md", {}),
      :from => "map",
      :to   => "map <string, any>"
    )
    Ops.set(allmds, "partitions", modified_mds)
    tg = Storage.GetTargetMap
    Ops.set(tg, "/dev/md", allmds)
    Storage.SetTargetMap(tg)
    # update our variable
    Ops.set(@ExistingRAID, "/dev/md", allmds)
  end
  true
end

- (Boolean) Write

Create RAID Configuration

Returns:

  • (Boolean)


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# File '../../src/modules/AutoinstRAID.rb', line 166

def Write
  remove_possible_mds
  raid_partitions = Ops.get_list(@raid, ["/dev/md", "partitions"], [])

  _RaidList = Builtins.maplist(raid_partitions) do |md|
    use = Ops.get_string(@raid, ["/dev/md", "use"], "none")
	dev = md.fetch("raid_options",{})["raid_name"]
	if !dev || dev.empty?
	  dev = "/dev/md"+md.fetch("partition_nr", 0).to_s
	end
    md["device"] = dev
    if Ops.get_symbol(md, "enc_type", :none) != :none
      Storage.SetCryptPwd(dev, Ops.get_string(md, "crypt_key", ""))
    end
    Builtins.y2milestone("Working on %1", md)
    chunk_size = 4
    options = Ops.get_map(md, "raid_options", {})
    raid_type = Ops.get_string(options, "raid_type", "raid1")
    chunk_size = 128 if raid_type == "raid5"
    chunk_size = 32 if raid_type == "raid0"
    if !Builtins.haskey(options, "raid_type")
      Ops.set(options, "raid_type", raid_type)
    end
    sel_chunksize = Builtins.tointeger(
      Ops.get_string(options, "chunk_size", "0")
    )
    if sel_chunksize != 0
      chunk_size = sel_chunksize
      Ops.set(options, "chunk_size", chunk_size)
    end
    if raid_type == "raid5" &&
        Ops.get_string(options, "parity_algorithm", "") == ""
      Ops.set(options, "parity_algorithm", "left_symmetric")
    end
    Ops.set(md, "nr", Ops.get_integer(md, "partition_nr", 0))
    if !Builtins.haskey(md, "create")
      Ops.set(md, "create", true)
      Ops.set(md, "status", "create")
    end
    Ops.set(md, "format", false) if !Builtins.haskey(md, "format")
    if Ops.get_boolean(md, "format", false)
      Ops.set(md, "used_fs", Ops.get_symbol(md, "filesystem", Partitions.DefaultFs))
    end
    md = AutoinstStorage.AddFilesysData(md, md)
    Ops.set(md, "type", :sw_raid)
    if Builtins.haskey(md, "raid_options")
      md = Builtins.remove(md, "raid_options")
    end
    Ops.set(
      md,
      "devices",
      Ops.get(
        AutoinstStorage.raid2device,
        Ops.get_string(md, "device", ""),
        []
      )
    )
    Builtins.union(md, options)
  end

  allraid = []
  if Ops.greater_than(
      Builtins.size(
        Ops.get_list(@ExistingRAID, ["/dev/md", "partitions"], [])
      ),
      0
    )
    allraid = Builtins.union(
      Ops.get_list(@ExistingRAID, ["/dev/md", "partitions"], []),
      _RaidList
    )
  else
    allraid = deep_copy(_RaidList)
  end
  Builtins.y2milestone("All RAID: %1", allraid)


  _RaidMap = { "partitions" => allraid, "type" => :CT_MD }
  Builtins.y2milestone("RaidMap: %1", _RaidMap)

  tg = Storage.GetTargetMap
  Ops.set(tg, "/dev/md", _RaidMap)
  Storage.SetTargetMap(tg)
  Builtins.y2milestone("Targets: %1", Storage.GetTargetMap)
  true
end