| # |
| # Copyright OpenEmbedded Contributors |
| # |
| # SPDX-License-Identifier: GPL-2.0-only |
| # |
| |
| def get_os_release(): |
| """Get all key-value pairs from /etc/os-release as a dict""" |
| |
| data = {} |
| if os.path.exists('/etc/os-release'): |
| with open('/etc/os-release') as f: |
| for line in f: |
| try: |
| key, val = line.rstrip().split('=', 1) |
| except ValueError: |
| continue |
| data[key.strip()] = val.strip('"\'') |
| return data |
| |
| def distro_identifier(adjust_hook=None): |
| """Return a distro identifier string based upon /etc/os-release |
| with optional adjustment via a hook""" |
| |
| import re |
| |
| distro_data = get_os_release() |
| |
| distro_id = distro_data.get('ID') |
| release = distro_data.get('VERSION_ID') |
| |
| if adjust_hook: |
| distro_id, release = adjust_hook(distro_id, release) |
| if not distro_id: |
| return "unknown" |
| # Filter out any non-alphanumerics and convert to lowercase |
| distro_id = re.sub(r'\W', '', distro_id).lower() |
| |
| if release: |
| id_str = '{0}-{1}'.format(distro_id, release) |
| else: |
| id_str = distro_id |
| return id_str.replace(' ','-').replace('/','-') |
