subiquity/system_setup/server/controllers/configure.py

110 lines
4.2 KiB
Python

# Copyright 2020 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 subiquity.common.errorreport import ErrorReportKind
from subiquity.common.types import ApplicationState
from subiquity.server.controller import SubiquityController
from subiquitycore.context import with_context
from subiquitycore.utils import run_command
from system_setup.common.wsl_conf import WSLConfigHandler
from system_setup.common.wsl_utils import get_userandgroups
log = logging.getLogger("system_setup.server.controllers.configure")
class ConfigureController(SubiquityController):
def __init__(self, app):
super().__init__(app)
self.app = app
self.model = app.base_model
def start(self):
self.install_task = self.app.aio_loop.create_task(self.configure())
@with_context(
description="final system configuration", level="INFO",
childlevel="DEBUG")
async def configure(self, *, context):
context.set('is-install-context', True)
try:
self.app.update_state(ApplicationState.WAITING)
await self.model.wait_install()
self.app.update_state(ApplicationState.NEEDS_CONFIRMATION)
self.app.update_state(ApplicationState.RUNNING)
await self.model.wait_postinstall()
self.app.update_state(ApplicationState.POST_WAIT)
# TODO WSL:
# 1. Use self.model to get all data to commit
# 2. Write directly (without wsl utilities) to wsl.conf and other
# fstab files
# 3. If not in reconfigure mode: create User, otherwise just write
# wsl.conf files.
# This must not use subprocesses.
# If dry-run: write in .subiquity
self.app.update_state(ApplicationState.POST_RUNNING)
dryrun = self.app.opts.dry_run
variant = self.app.variant
config = WSLConfigHandler(dryrun)
if variant == "wsl_setup":
wsl_id = self.model.identity.user
if dryrun:
log.debug("mimicking creating user %s",
wsl_id.username)
else:
create_user_act = \
run_command(["/usr/sbin/useradd", "-m", "-s",
"/bin/bash", "-p",
wsl_id.password,
wsl_id.username])
if create_user_act.returncode != 0:
raise Exception("Failed to create user %s"
% wsl_id.username)
log.debug("created user %s", wsl_id.username)
assign_grp_act = \
run_command(["/usr/sbin/usermod", "-a",
"-c", wsl_id.realname,
"-G", get_userandgroups(),
wsl_id.username])
if assign_grp_act.returncode != 0:
raise Exception("Failed to assign groups to user %s" %
wsl_id.username)
else:
config.update(self.model.wslconfadvanced.wslconfadvanced)
config.update(self.model.wslconfbase.wslconfbase)
self.app.update_state(ApplicationState.DONE)
except Exception:
kw = {}
self.app.make_apport_report(
ErrorReportKind.INSTALL_FAIL, "configuration failed", **kw)
raise
def stop_uu(self):
# This is a no-op to allow Shutdown controller to depend on this one
pass