/usr/share/pyshared/slapos/grid/distribution.py is in slapos-node-unofficial 0.35.1-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 | # -*- coding: utf-8 -*-
"""
Provides helper functions to check if two binary caches are compatible.
os_matches(...):
returns True if the arguments reference compatible platforms.
patched_linux_distribution(...):
a patched version of platform.linux_distribution()
this is the same function provided with the python package in Debian and Ubuntu:
see http://bugs.python.org/issue9514
otherwise, Ubuntu will always be reported as an unstable Debian, regardless of the version.
"""
import platform
import re
def _debianize(os):
"""
keep only the major release number in case of debian, otherwise
minor releases would be seen as not compatible to each other.
"""
distname, version, id_ = os
if distname == 'debian' and '.' in version:
version = version.split('.')[0]
return distname, version, id_
def os_matches(os1, os2):
return _debianize(os1) == _debianize(os2)
_distributor_id_file_re = re.compile("(?:DISTRIB_ID\s*=)\s*(.*)", re.I)
_release_file_re = re.compile("(?:DISTRIB_RELEASE\s*=)\s*(.*)", re.I)
_codename_file_re = re.compile("(?:DISTRIB_CODENAME\s*=)\s*(.*)", re.I)
def patched_linux_distribution(distname='', version='', id='',
supported_dists=platform._supported_dists,
full_distribution_name=1):
# check for the Debian/Ubuntu /etc/lsb-release file first, needed so
# that the distribution doesn't get identified as Debian.
try:
etclsbrel = open("/etc/lsb-release", "rU")
for line in etclsbrel:
m = _distributor_id_file_re.search(line)
if m:
_u_distname = m.group(1).strip()
m = _release_file_re.search(line)
if m:
_u_version = m.group(1).strip()
m = _codename_file_re.search(line)
if m:
_u_id = m.group(1).strip()
if _u_distname and _u_version:
return (_u_distname, _u_version, _u_id)
except (EnvironmentError, UnboundLocalError):
pass
return platform.linux_distribution(distname, version, id, supported_dists, full_distribution_name)
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