Source code for kiwi.solver.repository.rpm_md

# 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
# 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 <>
import os
from collections import namedtuple

# project
from kiwi.solver.repository.base import SolverRepositoryBase

[docs] class SolverRepositoryRpmMd(SolverRepositoryBase): """ **Class for SAT solvable creation for rpm-md type repositories.** """ def _setup_repository_metadata(self): """ Download repo metadata for rpm-md specific repositories and create SAT solvables from all solver relevant files """ # Download rpm-md metadata for the rpmmd2solv solvable # creation. This includes the files marked as primary # and pattern in the repo definition rpm_md_dir = self._create_temporary_metadata_dir() rpm_md_data = self._find_repomd_files( ['primary', 'patterns'], 'rpmmd2solv' ) for rpm_md_file in rpm_md_data.metadata_files: self.download_from_repository( rpm_md_file, os.sep.join([rpm_md_dir, os.path.basename(rpm_md_file)]) ) self._create_solvables( rpm_md_dir, rpm_md_data.solv_tool ) # Download rpm-md metadata for the comps2solv solvable # creation. This includes the files marked as group_gz # This component information is like the SUSE pattern # information but for RHEL. In order to allow resolving # group id names this information needs to be present rpm_comps_dir = self._create_temporary_metadata_dir() rpm_comps_data = self._find_repomd_files( ['group_gz'], 'comps2solv' ) for rpm_comps_file in rpm_comps_data.metadata_files: self.download_from_repository( rpm_comps_file, os.sep.join([rpm_comps_dir, os.path.basename(rpm_comps_file)]) ) self._create_solvables( rpm_comps_dir, rpm_comps_data.solv_tool )
[docs] def timestamp(self): """ Get timestamp from the first primary metadata :return: time value as text :rtype: str """ return self._get_repomd_xpath( self._get_repomd_xml(), 'repo:data[@type="primary"]/repo:timestamp' )[0].text
def _find_repomd_files(self, type_list, tool): """ Lookup repodata/repomd.xml and the metadata files for the specified type list. Assign the found entries to the given tool :param list type_list: Value of type attribute in the repomd.xml definition :param str tool: Tool to create a solvable from this data :return: str:solv_tool, list:metadata_files :rtype: tuple """ result_type = namedtuple( 'result_type', ['solv_tool', 'metadata_files'] ) metadata_files = [] for metadata_type in type_list: metadata_locations = self._get_repomd_xpath( self._get_repomd_xml(), 'repo:data[@type="{0}"]/repo:location'.format(metadata_type) ) for location in metadata_locations: metadata_files.append(location.get('href')) return result_type( solv_tool=tool, metadata_files=metadata_files )