185 lines
4.9 KiB
Python
185 lines
4.9 KiB
Python
# Copyright (c) 2015 SUSE Linux GmbH. All rights reserved.
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#
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# This file is part of kiwi.
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#
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# kiwi is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# kiwi is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with kiwi. If not, see <http://www.gnu.org/licenses/>
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#
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class PackageManagerBase(object):
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"""
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Implements base class for installation/deletion of
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packages and collections using a package manager
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Attributes
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* :attr:`repository`
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Instance of Repository
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* :attr:`root_dir`
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root directory path name
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* :attr:`root_bind`
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Instance of RootBind
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* :attr:`package_requests`
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list of packages to install or delete
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* :attr:`collection_requests`
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list of collections to install
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* :attr:`product_requests`
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list of products to install
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"""
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def __init__(self, repository, custom_args=None):
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self.repository = repository
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self.root_dir = repository.root_dir
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self.root_bind = repository.root_bind
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self.package_requests = []
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self.collection_requests = []
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self.product_requests = []
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self.post_init(custom_args)
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def post_init(self, custom_args=None):
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"""
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Post initialization method
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Implementation in specialized package manager class
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:param list custom_args: unused
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"""
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pass
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def request_package(self, name):
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"""
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Queue a package request
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Implementation in specialized package manager class
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:param string name: unused
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"""
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raise NotImplementedError
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def request_collection(self, name):
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"""
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Queue a package collection
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Implementation in specialized package manager class
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:param string name: unused
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"""
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raise NotImplementedError
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def request_product(self, name):
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"""
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Queue a product request
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Implementation in specialized package manager class
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:param string name: unused
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"""
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raise NotImplementedError
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def process_install_requests_bootstrap(self):
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"""
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Process package install requests for bootstrap phase (no chroot)
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Implementation in specialized package manager class
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"""
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raise NotImplementedError
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def process_install_requests(self):
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"""
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Process package install requests for image phase (chroot)
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Implementation in specialized package manager class
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"""
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raise NotImplementedError
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def process_delete_requests(self, force=False):
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"""
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Process package delete requests (chroot)
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Implementation in specialized package manager class
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:param bool force: unused
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"""
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raise NotImplementedError
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def update(self):
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"""
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Process package update requests (chroot)
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Implementation in specialized package manager class
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"""
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raise NotImplementedError
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def process_only_required(self):
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"""
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Setup package processing only for required packages
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Implementation in specialized package manager class
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"""
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raise NotImplementedError
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def match_package_installed(self, package_list, log_line):
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"""
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Match expression to indicate a package has been installed
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Implementation in specialized package manager class
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:param list package_list: unused
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:param string log_line: unused
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"""
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raise NotImplementedError
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def match_package_deleted(self, package_list, log_line):
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"""
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Match expression to indicate a package has been deleted
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Implementation in specialized package manager class
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:param list package_list: unused
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:param string log_line: unused
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"""
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raise NotImplementedError
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def database_consistent(self):
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"""
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Check if package database is consistent
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Implementation in specialized package manager class
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"""
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raise NotImplementedError
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def dump_reload_package_database(self, version=45):
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"""
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For rpm based package managers, dump and reload the database
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to match the desired rpm db version
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Implementation in specialized package manager class
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:param string version: unused
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"""
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raise NotImplementedError
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def cleanup_requests(self):
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"""
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Cleanup request queues
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"""
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del self.package_requests[:]
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del self.collection_requests[:]
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del self.product_requests[:]
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