Neil Hanlon
398e07e6f2
Introduce new container image for Rocky Linux, a downstream clone of Red Hat Enterprise Linux. Keep non-voting in Check for a while before adding to any gate checks Signed-off-by: Neil Hanlon <neil@shrug.pw> Change-Id: Ib383f60bc23b434b400f85c376840a000cafc697 Related-Bug: https://review.opendev.org/805800/
209 lines
6.7 KiB
Python
Executable File
209 lines
6.7 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright 2014 Red Hat Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import argparse
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import json
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import logging
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import os
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import sys
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log = logging.getLogger()
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def os_family(distro):
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family = None
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if distro in ['fedora', 'rhel', 'rhel7', 'centos', 'centos7', 'openeuler',
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'rocky']:
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family = 'redhat'
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elif distro in ['debian', 'ubuntu']:
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family = 'debian'
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elif distro == 'opensuse':
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family = 'suse'
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elif distro == 'gentoo':
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family = 'gentoo'
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return family
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def os_major_release(release):
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if release in ['8-stream']:
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return '8'
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return release
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def main():
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parser = argparse.ArgumentParser(
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description="Translate package name to distro specific name."
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" Exits with 1 if error is encountered, 2 if no pkg-map"
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" file is found. Otherwise exits with 0.")
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parser.add_argument('--element', default='',
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help='The element (namespace) to use for translation.')
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parser.add_argument('--pkg-map', default='',
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help='Path to specific pkg-map file. '
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'(Useful for testing)')
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parser.add_argument('--distro', default=os.environ.get('DISTRO_NAME'),
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help='The distro name to use for translation.'
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' Defaults to DISTRO_NAME')
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parser.add_argument('--release', default=os.environ.get('DIB_RELEASE'),
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help='A more specfic name for distribution release')
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parser.add_argument('--missing-ok', action="store_true",
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help='Do not consider missing mappings an error.'
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' Causes packages where no mapping is set to be'
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' printed.')
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# This tool has traditionally output status and debug messages on
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# stderr. The problem is if a caller has stderr > stdout then
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# actual output gets messed in with the logs. This allows callers
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# to disambiguate actual output by specifying a unique prefix.
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parser.add_argument('--prefix', default='',
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help='Output mapped packages with this prefix')
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parser.add_argument('--debug', dest='debug', action="store_true",
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help="Enable debugging output")
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args, extra = parser.parse_known_args()
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# Logs have traditionally gone to stderr with this tool. Maintain
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# compatibility
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level = logging.DEBUG if args.debug else logging.INFO
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logging.basicConfig(stream=sys.stderr, level=level)
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if not args.element and not args.pkg_map:
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log.error('Please specify an --element argument.')
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sys.exit(1)
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if args.element and args.pkg_map:
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log.error('Specify either --element or --pkg-map')
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sys.exit(1)
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if not args.distro:
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log.error('Please specify a --distro argument or set DISTRO_NAME.')
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sys.exit(1)
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if args.pkg_map:
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# specifying the pkg-map by hand is just for manual testing
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element = "<%s>" % args.pkg_map
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map_file = args.pkg_map
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else:
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element = args.element
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map_file = '/usr/share/pkg-map/%s' % element
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log.info("Mapping for %s : %s" % (element, ' '.join(extra)))
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if not os.path.exists(map_file):
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if args.missing_ok:
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log.info("No package map for %s, done" % element)
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for name in extra:
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print('%s%s' % (args.prefix, name))
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sys.exit(0)
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else:
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log.error('Required pkg-map for %s element does not exist.'
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% args.element)
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sys.exit(2)
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with open(map_file) as fd:
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try:
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package_names = json.loads(fd.read())
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# log.debug(pprint.pformat(package_names))
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except ValueError:
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log.error('Unable to parse %s' % map_file)
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raise
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# Parse mapping data in this form using release/distro/family/default
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# Most specific takes priority; order is
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# - release
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# - distro
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# - family
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# - default
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# An empty package list can be provided.
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#
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# Example for Nova and Glance (using fictitious name for Fedora and SUSE
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# and package mapping for SUSE family)
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# {
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# "release": {
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# "fedora" : {
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# "23" : {
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# "nova_package": "openstack-compute-foo"
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# }
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# }
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# }
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# "distro": {
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# "fedora": {
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# "nova_package": "openstack-compute",
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# "glance_package": "openstack-image"
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# }
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# },
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# "family": {
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# "redhat": {
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# "nova_package": "openstack-nova",
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# "glance_package": "openstack-glance"
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# },
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# "suse": {
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# "nova_package": ""
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# }
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# },
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# "default": {
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# "nova_package": "nova",
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# "glance_package": "glance"
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# }
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# }
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name_map = package_names.get('default', {})
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if 'family' in package_names:
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family_map = package_names['family'].get(os_family(args.distro))
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if family_map:
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name_map.update(family_map)
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if 'distro' in package_names:
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distro_map = package_names['distro'].get(args.distro)
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if distro_map:
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name_map.update(distro_map)
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if 'release' in package_names:
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try:
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# release is a sub-concept of distro
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release = os_major_release(args.release)
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release_map = package_names['release'][args.distro][release]
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name_map.update(release_map)
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except KeyError:
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pass
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# log.debug(pprint.pformat(name_map))
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for name in extra:
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pkg_name = name_map.get(name)
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if pkg_name:
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log.debug("map %s -> %s" % (name, pkg_name))
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print('%s%s' % (args.prefix, pkg_name))
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elif name in name_map:
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log.debug("map %s -> <skip>" % (name))
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continue
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else:
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if args.missing_ok:
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log.debug("pass -> %s" % (name))
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print('%s%s' % (args.prefix, name))
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else:
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log.error("%s has no valid mapping for package %s" %
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(element, name))
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sys.exit(1)
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sys.exit(0)
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if __name__ == '__main__':
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main()
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# Tell emacs to use python-mode
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# Local variables:
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# mode: python
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# End:
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