diff options
Diffstat (limited to 'cloudinit/util.py')
| -rw-r--r-- | cloudinit/util.py | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/cloudinit/util.py b/cloudinit/util.py index d0b0e90a..8604db56 100644 --- a/cloudinit/util.py +++ b/cloudinit/util.py @@ -576,12 +576,39 @@ def get_cfg_option_int(yobj, key, default=0): return int(get_cfg_option_str(yobj, key, default=default)) +def _parse_redhat_release(release_file=None): + """Return a dictionary of distro info fields from /etc/redhat-release. + + Dict keys will align with /etc/os-release keys: + ID, VERSION_ID, VERSION_CODENAME + """ + + if not release_file: + release_file = '/etc/redhat-release' + if not os.path.exists(release_file): + return {} + redhat_release = load_file(release_file) + redhat_regex = ( + r'(?P<name>\S+) (Linux )?release (?P<version>[\d\.]+) ' + r'\((?P<codename>[^)]+)\)') + match = re.match(redhat_regex, redhat_release) + if match: + group = match.groupdict() + return {'ID': group['name'].lower(), 'VERSION_ID': group['version'], + 'VERSION_CODENAME': group['codename']} + return {} + + def get_linux_distro(): distro_name = '' distro_version = '' flavor = '' + os_release = {} if os.path.exists('/etc/os-release'): os_release = load_shell_content(load_file('/etc/os-release')) + if not os_release: + os_release = _parse_redhat_release() + if os_release: distro_name = os_release.get('ID', '') distro_version = os_release.get('VERSION_ID', '') if 'sles' in distro_name or 'suse' in distro_name: @@ -594,7 +621,7 @@ def get_linux_distro(): flavor = os_release.get('VERSION_CODENAME', '') if not flavor: match = re.match(r'[^ ]+ \((?P<codename>[^)]+)\)', - os_release.get('VERSION')) + os_release.get('VERSION', '')) if match: flavor = match.groupdict()['codename'] else: |