kiwi.repository

 1# Copyright (c) 2015 SUSE Linux GmbH.  All rights reserved.
 2#
 3# This file is part of kiwi.
 4#
 5# kiwi is free software: you can redistribute it and/or modify
 6# it under the terms of the GNU General Public License as published by
 7# the Free Software Foundation, either version 3 of the License, or
 8# (at your option) any later version.
 9#
10# kiwi is distributed in the hope that it will be useful,
11# but WITHOUT ANY WARRANTY; without even the implied warranty of
12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13# GNU General Public License for more details.
14#
15# You should have received a copy of the GNU General Public License
16# along with kiwi.  If not, see <http://www.gnu.org/licenses/>
17#
18import importlib
19from typing import List
20from abc import (
21    ABCMeta,
22    abstractmethod
23)
24
25# project
26from kiwi.exceptions import KiwiRepositorySetupError
27
28
29class Repository(metaclass=ABCMeta):
30    """
31    **Repository factory**
32
33    :param object root_bind: instance of RootBind
34    :param str package_manager: package manager name
35    :param list custom_args: list of custom package manager arguments
36        to setup the repository
37
38    :raises KiwiRepositorySetupError: if package_manager is not supported
39    """
40    @abstractmethod
41    def __init__(self) -> None:
42        return None  # pragma: no cover
43
44    @staticmethod
45    def new(
46        root_bind: object, package_manager: str,
47        custom_args: List=None  # noqa: E252
48    ):
49        name_map = {
50            'zypper': ['zypper', 'Zypper'],
51            'dnf': ['dnf', 'Dnf'],
52            'dnf5': ['dnf5', 'Dnf5'],
53            'dnf4': ['dnf4', 'Dnf4'],
54            'microdnf': ['dnf4', 'Dnf4'],
55            'apt': ['apt', 'Apt'],
56            'pacman': ['pacman', 'Pacman'],
57            'apk': ['apk', 'Apk']
58        }
59        try:
60            repository = importlib.import_module(
61                'kiwi.repository.{0}'.format(name_map[package_manager][0])
62            )
63            module_name = 'Repository{0}'.format(name_map[package_manager][1])
64            return repository.__dict__[module_name](
65                root_bind, custom_args
66            )
67        except Exception as issue:
68            raise KiwiRepositorySetupError(
69                'Support for {0} repository not implemented: {1}'.format(
70                    package_manager, issue
71                )
72            )