Sunil Mohan Adapa b576a77c3d
app: Refactor all apps to use the Info component
- Remove the need to pass all the individual information elements to the AppView
  separately. This eliminates many issues with elements that were mistakenly not
  sent to AppView. Also reduces a lot of code duplication.

- Create App classes for power and sso for consistency.

Reviewed-by: James Valleroy <jvalleroy@mailbox.org>
2020-02-16 18:22:01 -05:00

101 lines
2.9 KiB
Python

#
# This file is part of FreedomBox.
#
# 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/>.
#
"""
FreedomBox app to configure system date and time.
"""
import subprocess
from django.utils.translation import ugettext_lazy as _
from plinth import app as app_module
from plinth import menu
from plinth.daemon import Daemon
from .manifest import backup # noqa, pylint: disable=unused-import
version = 2
is_essential = True
managed_services = ['systemd-timesyncd']
managed_packages = []
_description = [
_('Network time server is a program that maintains the system time '
'in synchronization with servers on the Internet.')
]
app = None
class DateTimeApp(app_module.App):
"""FreedomBox app for date and time."""
app_id = 'datetime'
def __init__(self):
"""Create components for the app."""
super().__init__()
info = app_module.Info(app_id=self.app_id, version=version,
is_essential=is_essential,
name=_('Date & Time'), icon='fa-clock-o',
description=_description,
manual_page='DateTime')
self.add(info)
menu_item = menu.Menu('menu-datetime', info.name, None, info.icon,
'datetime:index', parent_url_name='system')
self.add(menu_item)
daemon = Daemon('daemon-datetime', managed_services[0])
self.add(daemon)
def diagnose(self):
"""Run diagnostics and return the results."""
results = super().diagnose()
results.append(_diagnose_time_synchronized())
return results
def init():
"""Initialize the date/time module."""
global app
app = DateTimeApp()
if app.is_enabled():
app.set_enabled(True)
def setup(helper, old_version=None):
"""Install and configure the module."""
helper.call('post', app.enable)
def _diagnose_time_synchronized():
"""Check whether time is synchronized to NTP server."""
result = 'failed'
try:
output = subprocess.check_output(
['timedatectl', 'show', '--property=NTPSynchronized', '--value'])
if 'yes' in output.decode():
result = 'passed'
except subprocess.CalledProcessError:
pass
return [_('Time synchronized to NTP server'), result]