fecbb03e54
An empty package list can be provided in a pkg_map file for those cases were there is no need to install the package. Change-Id: I0df8c6848ec4ac9e0f90790f14e8eb5399650339
111 lines
3.4 KiB
Python
Executable File
111 lines
3.4 KiB
Python
Executable File
#!/usr/bin/env python
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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 os
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import sys
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def os_family(distro):
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family = None
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if distro in ['centos', 'fedora', 'rhel', 'rhel7', 'centos7']:
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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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return family
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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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parser.add_argument('--element', default='',
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help='The element (namespace) to use for translation.')
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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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args, extra = parser.parse_known_args()
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if not args.element:
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print('Please specify an --element argument.')
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sys.exit(1)
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if not args.distro:
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print('Please specify a --distro argument or set DISTRO_NAME.')
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sys.exit(1)
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map_file = '/usr/share/pkg-map/%s' % args.element
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if not os.path.exists(map_file):
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print('Map file for %s element does not exist.' % args.element)
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sys.exit(1)
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with open(map_file) as fd:
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package_names = json.loads(fd.read())
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# Parse mapping data in this form using distro/family/default
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# Most specific takes priority (distro is most specific).
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# An empty package list can be provided.
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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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# "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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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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print(pkg_name)
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elif name in name_map:
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continue
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else:
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err_msg = 'Missing package name for distro/element: %s/%s'
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print(err_msg % (args.distro, args.element))
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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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