src/lib/y2partitioner/actions/add_lvm_vg.rb
# Copyright (c) [2017] SUSE LLC
#
# All Rights Reserved.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of version 2 of the GNU General Public License as published
# by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
# more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, contact SUSE LLC.
#
# To contact SUSE LLC about this file by physical or electronic mail, you may
# find current contact information at www.suse.com.
require "yast"
require "y2partitioner/actions/transaction_wizard"
require "y2partitioner/actions/controllers/lvm_vg"
require "y2partitioner/dialogs/lvm_vg"
require "y2partitioner/ui_state"
module Y2Partitioner
module Actions
# Action for creating a new LVM volume group
class AddLvmVg < TransactionWizard
def initialize(*args)
super
textdomain "storage"
end
# Runs the dialog for creating the volume group and applies
# the given values to new created volume group.
#
# @see Controllers::LvmVg#apply_values
#
# @return [Symbol] :finish when the dialog successes
def add_vg
result = Dialogs::LvmVg.run(controller)
return result if result != :next
controller.apply_values
UIState.instance.select_row(controller.vg.sid)
:finish
end
protected
# @return [Controllers::LvmVg]
attr_reader :controller
# @see TransactionWizard
def sequence_hash
{
"ws_start" => "add_vg",
"add_vg" => { finish: :finish }
}
end
# @see TransactionWizard
# @note The controller object must be created within the transaction because
# a new volume group is created during initialization
def init_transaction
@controller = Controllers::LvmVg.new
end
# @see TransactionWizard
# @note The action is only run when there are available devices to create a new
# volume group (see {Controllers::LvmVg#available_devices}).
#
# @return [Boolean] true whether there are available devices; false otherwise.
def run?
return true if controller.available_devices.size > 0
Yast::Popup.Error(
_("There are not enough suitable unused devices to create a volume group.\n") + "\n" +
_("To use LVM, at least one unused partition of type 0x8e (or 0x83) or one disk\n" \
"or one RAID device is required. Change your partition table accordingly.")
)
false
end
end
end
end