Source code for kiwi.package_manager

# Copyright (c) 2015 SUSE Linux GmbH.  All rights reserved.
#
# This file is part of kiwi.
#
# kiwi is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# kiwi 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with kiwi.  If not, see <http://www.gnu.org/licenses/>
#
import logging

# project
from kiwi.package_manager.zypper import PackageManagerZypper
from kiwi.package_manager.apt import PackageManagerApt
from kiwi.package_manager.dnf import PackageManagerDnf
from kiwi.package_manager.pacman import PackageManagerPacman

from kiwi.exceptions import (
    KiwiPackageManagerSetupError
)

log = logging.getLogger('kiwi')


[docs]class PackageManager: """ **Package manager factory** :param object repository: instance of :class:`Repository` :param str package_manager: package manager name :param list custom_args: custom package manager arguments list :raises KiwiPackageManagerSetupError: if the requested package manager type is not supported :return: package manager :rtype: PackageManagerBase subclass """ def __new__(self, repository, package_manager, custom_args=None): if package_manager == 'zypper': manager = PackageManagerZypper(repository, custom_args) elif package_manager == 'dnf' or package_manager == 'yum': manager = PackageManagerDnf(repository, custom_args) elif package_manager == 'apt-get': manager = PackageManagerApt(repository, custom_args) elif package_manager == 'pacman': manager = PackageManagerPacman(repository, custom_args) else: raise KiwiPackageManagerSetupError( 'Support for package manager %s not implemented' % package_manager ) log.info( 'Using package manager backend: %s', package_manager ) return manager