Файловый менеджер

Файловый менеджер - Редактировать - /snap/core18/2846/usr/share/subiquity/subiquitycore/ui/views/network_bond_interfaces.py

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# Copyright 2015 Canonical, Ltd. # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU Affero General Public License as # published by the Free Software Foundation, either version 3 of the # License, or (at your option) any later version. # # 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 Affero General Public License for more details. # # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. from urwid import Text, CheckBox from subiquitycore.view import BaseView from subiquitycore.ui.buttons import cancel_btn, done_btn from subiquitycore.ui.container import Columns, ListBox, Pile from subiquitycore.ui.interactive import Selector from subiquitycore.ui.utils import Color, Padding import logging log = logging.getLogger('subiquitycore.ui.bond_interfaces') class NetworkBondInterfacesView(BaseView): def __init__(self, model, controller): self.model = model self.controller = controller self.bond_iface = None self.bond_mode = Selector(self.model.bonding_modes.values()) self.selected_ifaces = [] body = [ Padding.center_50(self._build_iface_selection()), Padding.line_break(""), Padding.center_50(self._build_bondmode_configuration()), Padding.line_break(""), Padding.fixed_10(self._build_buttons()) ] super().__init__(ListBox(body)) def _build_iface_selection(self): log.debug('bond: _build_iface_selection') items = [ Text("INTERFACE SELECTION") ] all_iface_names = self.model.get_all_interface_names() avail_ifnames = [iface for iface in all_iface_names if not self.model.iface_is_bonded(iface)] log.debug('available for bonding: {}'.format(avail_ifnames)) if len(avail_ifnames) == 0: log.debug('Nothing available...') return Pile([Color.info_minor(Text("No available interfaces."))]) for ifname in avail_ifnames: device = self.model.get_interface(ifname) device_speed = self.model.iface_get_speed(ifname) iface_string = "{} {}, {}".format(device.ifname, device.ip4, device_speed) log.debug('bond: iface_string={}'.format(iface_string)) self.selected_ifaces.append(CheckBox(iface_string)) items += self.selected_ifaces log.debug('iface_select: items: {}'.format(items)) return Pile(items) def _build_bondmode_configuration(self): log.debug('bond: _build_bondmode_configuration') items = [ Text("BOND CONFIGURATION"), Columns( [ ("weight", 0.2, Text("Bonding Mode", align="right")), ("weight", 0.3, Color.string_input(self.bond_mode)) ], dividechars=4 ), ] log.debug('bond_mode: items: {}'.format(items)) return Pile(items) def _build_buttons(self): log.debug('bond: _build_buttons') cancel = cancel_btn(on_press=self.cancel) done = done_btn(on_press=self.done) items = [ Color.button(done), Color.button(cancel) ] log.debug('buttons: items: {}'.format(items)) return Pile(items) def done(self, result): selected_labels = [x.get_label() for x in self.selected_ifaces if x.state] if len(selected_labels) < 2: log.debug('Not enough interfaces for bonding') # FIXME: raise error message? return # unpack label into iface name bond_interfaces = [] for label in selected_labels: bond_interfaces.append(label.split(' ')[0]) result = { 'bond-interfaces': bond_interfaces, 'bond-mode': self.bond_mode.value, } log.debug('bonding_done: result = {}'.format(result)) # generate bond name based on number of bonds created existing_bonds = self.model.get_bond_masters() bond_name = "bond{}".format(int(len(existing_bonds))) try: self.model.add_bond(ifname=bond_name, interfaces=result['bond-interfaces'], params={'bond-mode': result['bond-mode']}, subnets=[]) except ValueError: log.exception('Failed to add bond: {}'.format(result)) return log.debug('bond: successful bond creation') self.controller.prev_view() def cancel(self, button): log.debug('bond: button_cancel') self.controller.prev_view()

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