subiquity/console_conf/core.py

83 lines
2.8 KiB
Python

# 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/>.
import logging
from console_conf.models.console_conf import ConsoleConfModel
from console_conf.models.systems import RecoverySystemsModel
from subiquitycore.prober import Prober
from subiquitycore.snap import snap_name
from subiquitycore.snapd import SnapdConnection
from subiquitycore.tui import TuiApplication
log = logging.getLogger("console_conf.core")
# project is used to build the state directory path under /run/, which usually
# ends up as /run/console-conf. Note this should only be changed in
# coordination with console-conf-wrapper and any other glue shipped with Ubuntu
# Core boot base
CONSOLE_CONF_PROJECT = snap_name() or "console-conf"
class ConsoleConf(TuiApplication):
from console_conf import controllers as controllers_mod
project = CONSOLE_CONF_PROJECT
make_model = ConsoleConfModel
controllers = [
"Welcome",
"Network",
"Identity",
]
def __init__(self, opts):
super().__init__(opts)
self.prober = Prober(opts.machine_config, self.debug_flags)
# we're talking to snapd over the main socket, this may require
# snapd-control if executing inside a snap
self.snapdcon = SnapdConnection(self.root, "/run/snapd.socket")
class RecoveryChooser(TuiApplication):
from console_conf import controllers as controllers_mod
project = CONSOLE_CONF_PROJECT
controllers = [
"RecoveryChooserWelcome",
"RecoveryChooser",
"RecoveryChooserConfirm",
]
def __init__(self, opts, chooser_input, chooser_output):
"""Takes the options and raw input/output streams for communicating
with the chooser parent process.
"""
self._chooser_output = chooser_output
# make_model is used by super()'s constructor, but we need to use the
# instance data
self.make_model = lambda: RecoverySystemsModel.from_systems_stream(
chooser_input
)
super().__init__(opts)
self.prober = Prober(opts.machine_config, self.debug_flags)
def respond(self, choice):
"""Produce a response to the parent process"""
self.base_model.to_response_stream(choice, self._chooser_output)