Source code for univention.appcenter.actions.upgrade_search

#!/usr/bin/python3
# -*- coding: utf-8 -*-
#
# Univention App Center
#  univention-app module for searching for available upgrading
#
# Copyright 2015-2022 Univention GmbH
#
# https://www.univention.de/
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# All rights reserved.
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# The source code of this program is made available
# under the terms of the GNU Affero General Public License version 3
# (GNU AGPL V3) as published by the Free Software Foundation.
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from univention.appcenter.app_cache import Apps
from univention.appcenter.actions import UniventionAppAction, StoreAppAction
from univention.appcenter.ucr import ucr_save, ucr_is_true


[docs]class UpgradeSearch(UniventionAppAction): '''Searches for available upgrades of apps.''' help = 'Searches for upgrades'
[docs] def setup_parser(self, parser): parser.add_argument('app', nargs='*', action=StoreAppAction, help='The ID of the App') parser.add_argument('--do-not-update', action='store_false', dest='update', help='Do not download new ini files from the App Center server')
[docs] def main(self, args): from univention.appcenter.actions import get_action if args.update: get_action('update').call() apps = args.app if not apps: apps = Apps().get_all_locally_installed_apps() for app in apps: self.debug('Checking %s' % app) if not app.is_installed(): continue upgrade_available = self._check_for_upgrades(app) if upgrade_available is True: ucr_save({app.ucr_upgrade_key: 'yes'}) elif upgrade_available is False: ucr_save({app.ucr_upgrade_key: None}) return any(ucr_is_true(app.ucr_upgrade_key) for app in apps)
def _check_for_upgrades(self, app): return Apps().find_candidate(app) is not None