Merge pull request #15420 from robinro/distribution_version_tests

Distribution version tests
This commit is contained in:
Toshio Kuratomi 2016-04-18 10:05:55 -07:00
commit 7833b5bec4
3 changed files with 468 additions and 5 deletions

View file

@ -0,0 +1,65 @@
#!/usr/bin/env python
"""
This script generated test_cases for test_distribution_version.py.
To do so it outputs the relevant files from /etc/*release, the output of platform.dist() and the current ansible_facts regarding the distribution version.
This assumes a working ansible version in the path.
"""
import platform
import os.path
import subprocess
import json
filelist = [
'/etc/oracle-release',
'/etc/slackware-version',
'/etc/redhat-release',
'/etc/vmware-release',
'/etc/openwrt_release',
'/etc/system-release',
'/etc/alpine-release',
'/etc/release',
'/etc/arch-release',
'/etc/os-release',
'/etc/SuSE-release',
'/etc/gentoo-release',
'/etc/os-release',
'/etc/lsb-release',
'/etc/altlinux-release',
'/etc/os-release',
'/etc/coreos/update.conf',
]
fcont = {}
for f in filelist:
if os.path.exists(f):
s = os.path.getsize(f)
if s > 0 and s < 10000:
with open(f) as fh:
fcont[f] = fh.read()
dist = platform.dist()
facts = ['distribution', 'distribution_version', 'distribution_release', 'distribution_major_version']
ansible_out = subprocess.check_output(['ansible', 'localhost', '-m', 'setup'])
parsed = json.loads(ansible_out[ansible_out.index('{'):])
ansible_facts = {}
for fact in facts:
ansible_facts[fact] = parsed['ansible_facts']['ansible_'+fact]
nicename = ansible_facts['distribution'] + ' ' + ansible_facts['distribution_version']
output = {
'name': nicename,
'input': fcont,
'platform.dist': dist,
'result': ansible_facts,
}
print(json.dumps(output, indent=4))

View file

@ -126,8 +126,8 @@ class Facts(object):
('/etc/alpine-release', 'Alpine'),
('/etc/release', 'Solaris'),
('/etc/arch-release', 'Archlinux'),
('/etc/SuSE-release', 'SuSE'),
('/etc/os-release', 'SuSE'),
('/etc/SuSE-release', 'SuSE'),
('/etc/gentoo-release', 'Gentoo'),
('/etc/os-release', 'Debian'),
('/etc/lsb-release', 'Mandriva'),
@ -282,6 +282,11 @@ class Facts(object):
# platform.dist() is deprecated in 2.6
# in 2.6 and newer, you should use platform.linux_distribution()
def get_distribution_facts(self):
"""
Fills facts about the distribution name and version.
This is unit tested. Please extend the tests to cover all distributions if you have them available.
"""
# A list with OS Family members
OS_FAMILY = dict(
@ -459,7 +464,7 @@ class Facts(object):
self.facts['distribution_release'] = release.groups()[0]
elif 'enterprise' in data.lower() and 'VERSION_ID' in line:
release = re.search('^VERSION_ID="?[0-9]+\.?([0-9]*)"?', line) # SLES doesn't got funny release names
if release.group(1):
if release and release.group(1):
release = release.group(1)
else:
release = "0" # no minor number, so it is the first release
@ -521,9 +526,11 @@ class Facts(object):
if self.facts['distribution'].lower() == 'coreos':
data = get_file_content('/etc/coreos/update.conf')
if data:
release = re.search("^GROUP=(.*)", data)
if release:
self.facts['distribution_release'] = release.group(1).strip('"')
else:
self.facts['distribution'] = name
machine_id = get_file_content("/var/lib/dbus/machine-id") or get_file_content("/etc/machine-id")

View file

@ -0,0 +1,391 @@
# -*- coding: utf-8 -*-
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
# Make coding more python3-ish
from __future__ import (absolute_import, division)
__metaclass__ = type
import sys
# to work around basic.py reading stdin
import json
from io import BytesIO, StringIO
from ansible.compat.six import PY3
from ansible.utils.unicode import to_bytes
# for testing
from ansible.compat.tests import unittest
from ansible.compat.tests.mock import patch
# the module we are actually testing
# to generate the testcase data, you can use the script gen_distribution_version_testcase.py in hacking/tests
TESTSETS = [
{
"name" : "openSUSE Leap 42.1",
"input": {
"/etc/os-release":
"""
NAME="openSUSE Leap"
VERSION="42.1"
VERSION_ID="42.1"
PRETTY_NAME="openSUSE Leap 42.1 (x86_64)"
ID=opensuse
ANSI_COLOR="0;32"
CPE_NAME="cpe:/o:opensuse:opensuse:42.1"
BUG_REPORT_URL="https://bugs.opensuse.org"
HOME_URL="https://opensuse.org/"
ID_LIKE="suse"
""",
"/etc/SuSE-release":"""
openSUSE 42.1 (x86_64)
VERSION = 42.1
CODENAME = Malachite
# /etc/SuSE-release is deprecated and will be removed in the future, use /etc/os-release instead
"""
},
"platform.dist": ['SuSE', '42.1', 'x86_64'],
"result":{
"distribution": "openSUSE Leap",
"distribution_major_version": "42",
"distribution_release": "x86_64",
"distribution_version": "42.1",
}
},
{
'name': 'openSUSE 13.2',
'input': {'/etc/SuSE-release': """openSUSE 13.2 (x86_64)
VERSION = 13.2
CODENAME = Harlequin
# /etc/SuSE-release is deprecated and will be removed in the future, use /etc/os-release instead
""",
'/etc/os-release': """NAME=openSUSE
VERSION="13.2 (Harlequin)"
VERSION_ID="13.2"
PRETTY_NAME="openSUSE 13.2 (Harlequin) (x86_64)"
ID=opensuse
ANSI_COLOR="0;32"
CPE_NAME="cpe:/o:opensuse:opensuse:13.2"
BUG_REPORT_URL="https://bugs.opensuse.org"
HOME_URL="https://opensuse.org/"
ID_LIKE="suse"
"""},
'platform.dist': ('SuSE', '13.2', 'x86_64'),
'result': {'distribution': u'openSUSE',
'distribution_major_version': u'13',
'distribution_release': u'Harlequin',
'distribution_version': u'13.2'}
},
{ # see https://github.com/ansible/ansible/issues/14837
"name": "SLES 11.3",
"input": {
"/etc/SuSE-release":"""
SUSE Linux Enterprise Server 11 (x86_64)
VERSION = 11
PATCHLEVEL = 3
"""
},
"platform.dist": ['SuSE', '11', 'x86_64'],
"result":{
"distribution": "SLES",
"distribution_major_version": "11",
"distribution_release": "3",
"distribution_version": "11.3",
}
},
{ # see https://github.com/ansible/ansible/issues/14837
"name": "SLES 11.4",
"input": {
"/etc/SuSE-release":"""
SUSE Linux Enterprise Server 11 (x86_64)
VERSION = 11
PATCHLEVEL = 4
""",
"/etc/os-release":"""
NAME="SLES"
VERSION="11.4"
VERSION_ID="11.4"
PRETTY_NAME="SUSE Linux Enterprise Server 11 SP4"
ID="sles"
ANSI_COLOR="0;32"
CPE_NAME="cpe:/o:suse:sles:11:4"
""",
},
"platform.dist": ['SuSE', '11', 'x86_64'],
"result":{
"distribution": "SLES",
"distribution_major_version": "11",
"distribution_release": "4",
"distribution_version": "11.4",
}
},
{ # see https://github.com/ansible/ansible/issues/14837
"name": "SLES 12 SP0",
"input": {
"/etc/SuSE-release":"""
SUSE Linux Enterprise Server 12 (x86_64)
VERSION = 12
PATCHLEVEL = 0
# This file is deprecated and will be removed in a future service pack or release.
# Please check /etc/os-release for details about this release.
""",
"/etc/os-release":"""
NAME="SLES"
VERSION="12"
VERSION_ID="12"
PRETTY_NAME="SUSE Linux Enterprise Server 12"
ID="sles"
ANSI_COLOR="0;32"
CPE_NAME="cpe:/o:suse:sles:12"
""",
},
"platform.dist": ['SuSE', '12', 'x86_64'],
"result":{
"distribution": "SLES",
"distribution_major_version": "12",
"distribution_release": "0",
"distribution_version": "12",
}
},
{ # see https://github.com/ansible/ansible/issues/14837
"name": "SLES 12 SP1",
"input": {
"/etc/SuSE-release":"""
SUSE Linux Enterprise Server 12 (x86_64)
VERSION = 12
PATCHLEVEL = 0
# This file is deprecated and will be removed in a future service pack or release.
# Please check /etc/os-release for details about this release.
""",
"/etc/os-release":"""
NAME="SLES"
VERSION="12-SP1"
VERSION_ID="12.1"
PRETTY_NAME="SUSE Linux Enterprise Server 12 SP1"
ID="sles"
ANSI_COLOR="0;32"
CPE_NAME="cpe:/o:suse:sles:12:sp1"
""",
},
"platform.dist": ['SuSE', '12', 'x86_64'],
"result":{
"distribution": "SLES",
"distribution_major_version": "12",
"distribution_release": "1",
"distribution_version": "12.1",
}
},
{
"name": "Debian stretch/sid",
"input": {
"/etc/os-release":"""
PRETTY_NAME="Debian GNU/Linux stretch/sid"
NAME="Debian GNU/Linux"
ID=debian
HOME_URL="https://www.debian.org/"
SUPPORT_URL="https://www.debian.org/support"
BUG_REPORT_URL="https://bugs.debian.org/"
""",
"/etc/debian_version":"""
stretch/sid
""",
},
"platform.dist": ('debian', 'stretch/sid', ''),
"result":{
"distribution": "Debian",
"distribution_major_version": "stretch/sid",
"distribution_release": "NA",
"distribution_version": "stretch/sid",
}
},
{
'name': "Debian 7.9",
'input': {'/etc/os-release': """PRETTY_NAME="Debian GNU/Linux 7 (wheezy)"
NAME="Debian GNU/Linux"
VERSION_ID="7"
VERSION="7 (wheezy)"
ID=debian
ANSI_COLOR="1;31"
HOME_URL="http://www.debian.org/"
SUPPORT_URL="http://www.debian.org/support/"
BUG_REPORT_URL="http://bugs.debian.org/"
"""},
'platform.dist': ('debian', '7.9', ''),
'result': {'distribution': u'Debian',
'distribution_major_version': u'7',
'distribution_release': u'wheezy',
'distribution_version': u'7.9'}
},
{
'name': "Ubuntu 14.04",
'input': {'/etc/lsb-release': """DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=14.04
DISTRIB_CODENAME=trusty
DISTRIB_DESCRIPTION="Ubuntu 14.04.4 LTS"
""",
'/etc/os-release': """NAME="Ubuntu"
VERSION="14.04.4 LTS, Trusty Tahr"
ID=ubuntu
ID_LIKE=debian
PRETTY_NAME="Ubuntu 14.04.4 LTS"
VERSION_ID="14.04"
HOME_URL="http://www.ubuntu.com/"
SUPPORT_URL="http://help.ubuntu.com/"
BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/"
"""},
'platform.dist': ('Ubuntu', '14.04', 'trusty'),
'result': {'distribution': u'Ubuntu',
'distribution_major_version': u'14',
'distribution_release': u'trusty',
'distribution_version': u'14.04'}
},
{
'name': "Ubuntu 12.04",
'input': {'/etc/lsb-release': """DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=12.04
DISTRIB_CODENAME=precise
DISTRIB_DESCRIPTION="Ubuntu 12.04.5 LTS"
""",
'/etc/os-release': """NAME="Ubuntu"
VERSION="12.04.5 LTS, Precise Pangolin"
ID=ubuntu
ID_LIKE=debian
PRETTY_NAME="Ubuntu precise (12.04.5 LTS)"
VERSION_ID="12.04"
"""},
'platform.dist': ('Ubuntu', '12.04', 'precise'),
'result': {'distribution': u'Ubuntu',
'distribution_major_version': u'12',
'distribution_release': u'precise',
'distribution_version': u'12.04'}
},
{
'name': 'Core OS',
'input': {
'/etc/os-release':"""
NAME=CoreOS
ID=coreos
VERSION=976.0.0
VERSION_ID=976.0.0
BUILD_ID=2016-03-03-2324
PRETTY_NAME="CoreOS 976.0.0 (Coeur Rouge)"
ANSI_COLOR="1;32"
HOME_URL="https://coreos.com/"
BUG_REPORT_URL="https://github.com/coreos/bugs/issues"
""",
'/etc/lsb-release':"""DISTRIB_ID=CoreOS
DISTRIB_RELEASE=976.0.0
DISTRIB_CODENAME="Coeur Rouge"
DISTRIB_DESCRIPTION="CoreOS 976.0.0 (Coeur Rouge)"
""",
},
'platform.dist': ('', '', ''),
'result' : {
"distribution": "CoreOS",
"distribution_major_version": "NA",
"distribution_release": "NA",
"distribution_version": "976.0.0",
}
}
]
@unittest.skipIf(sys.version_info[0] >= 3, "Python 3 is not supported on targets (yet)")
def test_distribution_version():
"""tests the distribution parsing code of the Facts class
testsets have
* a name (for output/debugging only)
* input files that are faked
* those should be complete and also include "irrelevant" files that might be mistaken as coming from other distributions
* all files that are not listed here are assumed to not exist at all
* the output of pythons platform.dist()
* results for the ansible variables distribution*
"""
# needs to be in here, because the import fails with python3 still
import ansible.module_utils.facts as facts
real_stdin = sys.stdin
from ansible.module_utils import basic
args = json.dumps(dict(ANSIBLE_MODULE_ARGS={}, ANSIBLE_MODULE_CONSTANTS={}))
if PY3:
sys.stdin = StringIO(args)
sys.stdin.buffer = BytesIO(to_bytes(args))
else:
sys.stdin = BytesIO(to_bytes(args))
module = basic.AnsibleModule(argument_spec=dict())
for t in TESTSETS:
# run individual tests via generator
# set nicer stdout output for nosetest
_test_one_distribution.description = "check distribution_version for %s" % t['name']
yield _test_one_distribution, facts, module, t
sys.stdin = real_stdin
def _test_one_distribution(facts, module, testcase):
"""run the test on one distribution testcase
* prepare some mock functions to get the testdata in
* run Facts()
* compare with the expected output
"""
def mock_get_file_content(fname, default=None, strip=True):
"""give fake content if it exists, otherwise pretend the file is empty"""
data = default
if fname in testcase['input']:
# for debugging
print('faked '+fname+' for '+testcase['name'])
data = testcase['input'][fname].strip()
if strip and data is not None:
data = data.strip()
return data
def mock_path_exists(fname):
return fname in testcase['input']
def mock_path_getsize(fname):
if fname in testcase['input']:
# the len is not used, but why not be honest if you can be?
return len(testcase['input'][fname])
else:
return 0
@patch('ansible.module_utils.facts.get_file_content', mock_get_file_content)
@patch('os.path.exists', mock_path_exists)
@patch('os.path.getsize', mock_path_getsize)
@patch('platform.dist', lambda: testcase['platform.dist'])
@patch('platform.system', lambda: 'Linux')
def get_facts(testcase):
return facts.Facts(module).populate()
generated_facts = get_facts(testcase)
# testcase['result'] has a list of variables and values it expects Facts() to set
for key, val in testcase['result'].items():
assert key in generated_facts
msg = 'Comparing value of %s on %s, should: %s, is: %s' %\
(key, testcase['name'], val, generated_facts[key])
assert generated_facts[key] == val, msg