tripleo-repos/plugins/module_utils/tripleo_repos/yum_config/utils.py

51 lines
1.7 KiB
Python

# Copyright 2021 Red Hat, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from __future__ import (absolute_import, division, print_function)
import os
import platform
import subprocess
__metaclass__ = type
# TODO(dviroel): Merge in a utils file when refactoring tripleo-repos.
def get_distro_info():
"""Get distro info from os-release file.
:return: distro_id, distro_major_version_id and distro_name
"""
if not os.path.exists('/etc/os-release'):
return platform.system(), 'unknown', 'unknown'
output = subprocess.Popen(
'source /etc/os-release && echo -e -n "$ID\n$VERSION_ID\n$NAME"',
shell=True,
stdout=subprocess.PIPE,
stderr=open(os.devnull, 'w'),
executable='/bin/bash',
universal_newlines=True).communicate()
# distro_id and distro_version_id will always be at least an empty string
distro_id, distro_version_id, distro_name = output[0].split('\n')
# if distro_version_id is empty string the major version will be empty
# string too
distro_major_version_id = distro_version_id.split('.')[0]
# check if that is UBI subcase?
if os.path.exists('/etc/yum.repos.d/ubi.repo'):
distro_id = 'ubi'
return distro_id, distro_major_version_id, distro_name