# 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 importlib
from typing import List
from abc import (
ABCMeta,
abstractmethod
)
import logging
# project
from kiwi.exceptions import KiwiPackageManagerSetupError
log = logging.getLogger('kiwi')
[docs]
class PackageManager(metaclass=ABCMeta):
"""
**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
"""
@abstractmethod
def __init__(self) -> None:
return None # pragma: no cover
[docs]
@staticmethod
def new(
repository: object, package_manager_name: str,
custom_args: List = [], release_version: str = ''
):
name_map = {
'zypper': ['zypper', 'Zypper'],
'dnf': ['dnf', 'Dnf'],
'dnf5': ['dnf5', 'Dnf5'],
'dnf4': ['dnf4', 'Dnf4'],
'microdnf': ['microdnf', 'MicroDnf'],
'pacman': ['pacman', 'Pacman'],
'apt': ['apt', 'Apt']
}
try:
(module_namespace, module_name) = name_map[package_manager_name]
package_manager = importlib.import_module(
'kiwi.package_manager.{0}'.format(module_namespace)
)
module_name = 'PackageManager{0}'.format(module_name)
manager = package_manager.__dict__[module_name](
repository, custom_args, release_version
)
except Exception as issue:
raise KiwiPackageManagerSetupError(
'Support for package manager {0} not implemented {1}'.format(
package_manager_name, issue
)
)
log.info(
'Using package manager backend: {0}'.format(package_manager_name)
)
return manager