diff options
Diffstat (limited to 'cloudinit/tests')
| -rw-r--r-- | cloudinit/tests/helpers.py | 192 | ||||
| -rw-r--r-- | cloudinit/tests/test_gpg.py | 54 | ||||
| -rw-r--r-- | cloudinit/tests/test_netinfo.py | 233 | ||||
| -rw-r--r-- | cloudinit/tests/test_stages.py | 231 | ||||
| -rw-r--r-- | cloudinit/tests/test_url_helper.py | 28 | ||||
| -rw-r--r-- | cloudinit/tests/test_util.py | 270 | ||||
| -rw-r--r-- | cloudinit/tests/test_version.py | 31 |
7 files changed, 904 insertions, 135 deletions
diff --git a/cloudinit/tests/helpers.py b/cloudinit/tests/helpers.py index 999b1d7c..2eb7b0cd 100644 --- a/cloudinit/tests/helpers.py +++ b/cloudinit/tests/helpers.py @@ -3,32 +3,43 @@ from __future__ import print_function import functools +import httpretty import logging import os import shutil import sys import tempfile -import unittest +import time import mock import six import unittest2 +from unittest2.util import strclass try: - from contextlib import ExitStack + from contextlib import ExitStack, contextmanager except ImportError: - from contextlib2 import ExitStack + from contextlib2 import ExitStack, contextmanager try: from configparser import ConfigParser except ImportError: from ConfigParser import ConfigParser +from cloudinit.config.schema import ( + SchemaValidationError, validate_cloudconfig_schema) +from cloudinit import cloud +from cloudinit import distros from cloudinit import helpers as ch +from cloudinit.sources import DataSourceNone +from cloudinit.templater import JINJA_AVAILABLE from cloudinit import util +_real_subp = util.subp + # Used for skipping tests SkipTest = unittest2.SkipTest +skipIf = unittest2.skipIf # Used for detecting different python versions PY2 = False @@ -108,12 +119,15 @@ class TestCase(unittest2.TestCase): super(TestCase, self).setUp() self.reset_global_state() - def add_patch(self, target, attr, **kwargs): + def shortDescription(self): + return strclass(self.__class__) + '.' + self._testMethodName + + def add_patch(self, target, attr, *args, **kwargs): """Patches specified target object and sets it as attr on test instance also schedules cleanup""" if 'autospec' not in kwargs: kwargs['autospec'] = True - m = mock.patch(target, **kwargs) + m = mock.patch(target, *args, **kwargs) p = m.start() self.addCleanup(m.stop) setattr(self, attr, p) @@ -136,6 +150,17 @@ class CiTestCase(TestCase): # Subclass overrides for specific test behavior # Whether or not a unit test needs logfile setup with_logs = False + allowed_subp = False + SUBP_SHELL_TRUE = "shell=true" + + @contextmanager + def allow_subp(self, allowed_subp): + orig = self.allowed_subp + try: + self.allowed_subp = allowed_subp + yield + finally: + self.allowed_subp = orig def setUp(self): super(CiTestCase, self).setUp() @@ -148,11 +173,41 @@ class CiTestCase(TestCase): handler.setFormatter(formatter) self.old_handlers = self.logger.handlers self.logger.handlers = [handler] + if self.allowed_subp is True: + util.subp = _real_subp + else: + util.subp = self._fake_subp + + def _fake_subp(self, *args, **kwargs): + if 'args' in kwargs: + cmd = kwargs['args'] + else: + cmd = args[0] + + if not isinstance(cmd, six.string_types): + cmd = cmd[0] + pass_through = False + if not isinstance(self.allowed_subp, (list, bool)): + raise TypeError("self.allowed_subp supports list or bool.") + if isinstance(self.allowed_subp, bool): + pass_through = self.allowed_subp + else: + pass_through = ( + (cmd in self.allowed_subp) or + (self.SUBP_SHELL_TRUE in self.allowed_subp and + kwargs.get('shell'))) + if pass_through: + return _real_subp(*args, **kwargs) + raise Exception( + "called subp. set self.allowed_subp=True to allow\n subp(%s)" % + ', '.join([str(repr(a)) for a in args] + + ["%s=%s" % (k, repr(v)) for k, v in kwargs.items()])) def tearDown(self): if self.with_logs: # Remove the handler we setup logging.getLogger().handlers = self.old_handlers + util.subp = _real_subp super(CiTestCase, self).tearDown() def tmp_dir(self, dir=None, cleanup=True): @@ -183,6 +238,29 @@ class CiTestCase(TestCase): """ raise SystemExit(code) + def tmp_cloud(self, distro, sys_cfg=None, metadata=None): + """Create a cloud with tmp working directory paths. + + @param distro: Name of the distro to attach to the cloud. + @param metadata: Optional metadata to set on the datasource. + + @return: The built cloud instance. + """ + self.new_root = self.tmp_dir() + if not sys_cfg: + sys_cfg = {} + tmp_paths = {} + for var in ['templates_dir', 'run_dir', 'cloud_dir']: + tmp_paths[var] = self.tmp_path(var, dir=self.new_root) + util.ensure_dir(tmp_paths[var]) + self.paths = ch.Paths(tmp_paths) + cls = distros.fetch(distro) + mydist = cls(distro, sys_cfg, self.paths) + myds = DataSourceNone.DataSourceNone(sys_cfg, mydist, self.paths) + if metadata: + myds.metadata.update(metadata) + return cloud.Cloud(myds, self.paths, sys_cfg, mydist, None) + class ResourceUsingTestCase(CiTestCase): @@ -190,35 +268,11 @@ class ResourceUsingTestCase(CiTestCase): super(ResourceUsingTestCase, self).setUp() self.resource_path = None - def resourceLocation(self, subname=None): - if self.resource_path is None: - paths = [ - os.path.join('tests', 'data'), - os.path.join('data'), - os.path.join(os.pardir, 'tests', 'data'), - os.path.join(os.pardir, 'data'), - ] - for p in paths: - if os.path.isdir(p): - self.resource_path = p - break - self.assertTrue((self.resource_path and - os.path.isdir(self.resource_path)), - msg="Unable to locate test resource data path!") - if not subname: - return self.resource_path - return os.path.join(self.resource_path, subname) - - def readResource(self, name): - where = self.resourceLocation(name) - with open(where, 'r') as fh: - return fh.read() - def getCloudPaths(self, ds=None): tmpdir = tempfile.mkdtemp() self.addCleanup(shutil.rmtree, tmpdir) cp = ch.Paths({'cloud_dir': tmpdir, - 'templates_dir': self.resourceLocation()}, + 'templates_dir': resourceLocation()}, ds=ds) return cp @@ -234,7 +288,7 @@ class FilesystemMockingTestCase(ResourceUsingTestCase): ResourceUsingTestCase.tearDown(self) def replicateTestRoot(self, example_root, target_root): - real_root = self.resourceLocation() + real_root = resourceLocation() real_root = os.path.join(real_root, 'roots', example_root) for (dir_path, _dirnames, filenames) in os.walk(real_root): real_path = dir_path @@ -285,7 +339,8 @@ class FilesystemMockingTestCase(ResourceUsingTestCase): os.path: [('isfile', 1), ('exists', 1), ('islink', 1), ('isdir', 1), ('lexists', 1)], os: [('listdir', 1), ('mkdir', 1), - ('lstat', 1), ('symlink', 2)] + ('lstat', 1), ('symlink', 2), + ('stat', 1)] } if hasattr(os, 'scandir'): @@ -319,23 +374,54 @@ class FilesystemMockingTestCase(ResourceUsingTestCase): self.patchOS(root) return root + @contextmanager + def reRooted(self, root=None): + try: + yield self.reRoot(root) + finally: + self.patched_funcs.close() + class HttprettyTestCase(CiTestCase): # necessary as http_proxy gets in the way of httpretty # https://github.com/gabrielfalcao/HTTPretty/issues/122 + # Also make sure that allow_net_connect is set to False. + # And make sure reset and enable/disable are done. def setUp(self): self.restore_proxy = os.environ.get('http_proxy') if self.restore_proxy is not None: del os.environ['http_proxy'] super(HttprettyTestCase, self).setUp() + httpretty.HTTPretty.allow_net_connect = False + httpretty.reset() + httpretty.enable() def tearDown(self): + httpretty.disable() + httpretty.reset() if self.restore_proxy: os.environ['http_proxy'] = self.restore_proxy super(HttprettyTestCase, self).tearDown() +class SchemaTestCaseMixin(unittest2.TestCase): + + def assertSchemaValid(self, cfg, msg="Valid Schema failed validation."): + """Assert the config is valid per self.schema. + + If there is only one top level key in the schema properties, then + the cfg will be put under that key.""" + props = list(self.schema.get('properties')) + # put cfg under top level key if there is only one in the schema + if len(props) == 1: + cfg = {props[0]: cfg} + try: + validate_cloudconfig_schema(cfg, self.schema, strict=True) + except SchemaValidationError: + self.fail(msg) + + def populate_dir(path, files): if not os.path.exists(path): os.makedirs(path) @@ -354,11 +440,20 @@ def populate_dir(path, files): return ret +def populate_dir_with_ts(path, data): + """data is {'file': ('contents', mtime)}. mtime relative to now.""" + populate_dir(path, dict((k, v[0]) for k, v in data.items())) + btime = time.time() + for fpath, (_contents, mtime) in data.items(): + ts = btime + mtime if mtime else btime + os.utime(os.path.sep.join((path, fpath)), (ts, ts)) + + def dir2dict(startdir, prefix=None): flist = {} if prefix is None: prefix = startdir - for root, dirs, files in os.walk(startdir): + for root, _dirs, files in os.walk(startdir): for fname in files: fpath = os.path.join(root, fname) key = fpath[len(prefix):] @@ -399,19 +494,16 @@ def wrap_and_call(prefix, mocks, func, *args, **kwargs): p.stop() -try: - skipIf = unittest.skipIf -except AttributeError: - # Python 2.6. Doesn't have to be high fidelity. - def skipIf(condition, reason): - def decorator(func): - def wrapper(*args, **kws): - if condition: - return func(*args, **kws) - else: - print(reason, file=sys.stderr) - return wrapper - return decorator +def resourceLocation(subname=None): + path = os.path.join('tests', 'data') + if not subname: + return path + return os.path.join(path, subname) + + +def readResource(name, mode='r'): + with open(resourceLocation(name), mode) as fh: + return fh.read() try: @@ -427,6 +519,14 @@ def skipUnlessJsonSchema(): _missing_jsonschema_dep, "No python-jsonschema dependency present.") +def skipUnlessJinja(): + return skipIf(not JINJA_AVAILABLE, "No jinja dependency present.") + + +def skipIfJinja(): + return skipIf(JINJA_AVAILABLE, "Jinja dependency present.") + + # older versions of mock do not have the useful 'assert_not_called' if not hasattr(mock.Mock, 'assert_not_called'): def __mock_assert_not_called(mmock): diff --git a/cloudinit/tests/test_gpg.py b/cloudinit/tests/test_gpg.py new file mode 100644 index 00000000..0562b966 --- /dev/null +++ b/cloudinit/tests/test_gpg.py @@ -0,0 +1,54 @@ +# This file is part of cloud-init. See LICENSE file for license information. +"""Test gpg module.""" + +from cloudinit import gpg +from cloudinit import util +from cloudinit.tests.helpers import CiTestCase + +import mock + + +@mock.patch("cloudinit.gpg.time.sleep") +@mock.patch("cloudinit.gpg.util.subp") +class TestReceiveKeys(CiTestCase): + """Test the recv_key method.""" + + def test_retries_on_subp_exc(self, m_subp, m_sleep): + """retry should be done on gpg receive keys failure.""" + retries = (1, 2, 4) + my_exc = util.ProcessExecutionError( + stdout='', stderr='', exit_code=2, cmd=['mycmd']) + m_subp.side_effect = (my_exc, my_exc, ('', '')) + gpg.recv_key("ABCD", "keyserver.example.com", retries=retries) + self.assertEqual([mock.call(1), mock.call(2)], m_sleep.call_args_list) + + def test_raises_error_after_retries(self, m_subp, m_sleep): + """If the final run fails, error should be raised.""" + naplen = 1 + keyid, keyserver = ("ABCD", "keyserver.example.com") + m_subp.side_effect = util.ProcessExecutionError( + stdout='', stderr='', exit_code=2, cmd=['mycmd']) + with self.assertRaises(ValueError) as rcm: + gpg.recv_key(keyid, keyserver, retries=(naplen,)) + self.assertIn(keyid, str(rcm.exception)) + self.assertIn(keyserver, str(rcm.exception)) + m_sleep.assert_called_with(naplen) + + def test_no_retries_on_none(self, m_subp, m_sleep): + """retry should not be done if retries is None.""" + m_subp.side_effect = util.ProcessExecutionError( + stdout='', stderr='', exit_code=2, cmd=['mycmd']) + with self.assertRaises(ValueError): + gpg.recv_key("ABCD", "keyserver.example.com", retries=None) + m_sleep.assert_not_called() + + def test_expected_gpg_command(self, m_subp, m_sleep): + """Verify gpg is called with expected args.""" + key, keyserver = ("DEADBEEF", "keyserver.example.com") + retries = (1, 2, 4) + m_subp.return_value = ('', '') + gpg.recv_key(key, keyserver, retries=retries) + m_subp.assert_called_once_with( + ['gpg', '--keyserver=%s' % keyserver, '--recv-keys', key], + capture=True) + m_sleep.assert_not_called() diff --git a/cloudinit/tests/test_netinfo.py b/cloudinit/tests/test_netinfo.py index 7dea2e41..d76e768e 100644 --- a/cloudinit/tests/test_netinfo.py +++ b/cloudinit/tests/test_netinfo.py @@ -2,105 +2,166 @@ """Tests netinfo module functions and classes.""" -from cloudinit.netinfo import netdev_pformat, route_pformat -from cloudinit.tests.helpers import CiTestCase, mock +from copy import copy + +from cloudinit.netinfo import netdev_info, netdev_pformat, route_pformat +from cloudinit.tests.helpers import CiTestCase, mock, readResource # Example ifconfig and route output -SAMPLE_IFCONFIG_OUT = """\ -enp0s25 Link encap:Ethernet HWaddr 50:7b:9d:2c:af:91 - inet addr:192.168.2.18 Bcast:192.168.2.255 Mask:255.255.255.0 - inet6 addr: fe80::8107:2b92:867e:f8a6/64 Scope:Link - UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 - RX packets:8106427 errors:55 dropped:0 overruns:0 frame:37 - TX packets:9339739 errors:0 dropped:0 overruns:0 carrier:0 - collisions:0 txqueuelen:1000 - RX bytes:4953721719 (4.9 GB) TX bytes:7731890194 (7.7 GB) - Interrupt:20 Memory:e1200000-e1220000 - -lo Link encap:Local Loopback - inet addr:127.0.0.1 Mask:255.0.0.0 - inet6 addr: ::1/128 Scope:Host - UP LOOPBACK RUNNING MTU:65536 Metric:1 - RX packets:579230851 errors:0 dropped:0 overruns:0 frame:0 - TX packets:579230851 errors:0 dropped:0 overruns:0 carrier:0 - collisions:0 txqueuelen:1 -""" - -SAMPLE_ROUTE_OUT = '\n'.join([ - '0.0.0.0 192.168.2.1 0.0.0.0 UG 0 0 0' - ' enp0s25', - '0.0.0.0 192.168.2.1 0.0.0.0 UG 0 0 0' - ' wlp3s0', - '192.168.2.0 0.0.0.0 255.255.255.0 U 0 0 0' - ' enp0s25']) - - -NETDEV_FORMATTED_OUT = '\n'.join([ - '+++++++++++++++++++++++++++++++++++++++Net device info+++++++++++++++++++' - '++++++++++++++++++++', - '+---------+------+------------------------------+---------------+-------+' - '-------------------+', - '| Device | Up | Address | Mask | Scope |' - ' Hw-Address |', - '+---------+------+------------------------------+---------------+-------+' - '-------------------+', - '| enp0s25 | True | 192.168.2.18 | 255.255.255.0 | . |' - ' 50:7b:9d:2c:af:91 |', - '| enp0s25 | True | fe80::8107:2b92:867e:f8a6/64 | . | link |' - ' 50:7b:9d:2c:af:91 |', - '| lo | True | 127.0.0.1 | 255.0.0.0 | . |' - ' . |', - '| lo | True | ::1/128 | . | host |' - ' . |', - '+---------+------+------------------------------+---------------+-------+' - '-------------------+']) - -ROUTE_FORMATTED_OUT = '\n'.join([ - '+++++++++++++++++++++++++++++Route IPv4 info++++++++++++++++++++++++++' - '+++', - '+-------+-------------+-------------+---------------+-----------+-----' - '--+', - '| Route | Destination | Gateway | Genmask | Interface | Flags' - ' |', - '+-------+-------------+-------------+---------------+-----------+' - '-------+', - '| 0 | 0.0.0.0 | 192.168.2.1 | 0.0.0.0 | wlp3s0 |' - ' UG |', - '| 1 | 192.168.2.0 | 0.0.0.0 | 255.255.255.0 | enp0s25 |' - ' U |', - '+-------+-------------+-------------+---------------+-----------+' - '-------+', - '++++++++++++++++++++++++++++++++++++++++Route IPv6 info++++++++++' - '++++++++++++++++++++++++++++++', - '+-------+-------------+-------------+---------------+---------------+' - '-----------------+-------+', - '| Route | Proto | Recv-Q | Send-Q | Local Address |' - ' Foreign Address | State |', - '+-------+-------------+-------------+---------------+---------------+' - '-----------------+-------+', - '| 0 | 0.0.0.0 | 192.168.2.1 | 0.0.0.0 | UG |' - ' 0 | 0 |', - '| 1 | 192.168.2.0 | 0.0.0.0 | 255.255.255.0 | U |' - ' 0 | 0 |', - '+-------+-------------+-------------+---------------+---------------+' - '-----------------+-------+']) +SAMPLE_OLD_IFCONFIG_OUT = readResource("netinfo/old-ifconfig-output") +SAMPLE_NEW_IFCONFIG_OUT = readResource("netinfo/new-ifconfig-output") +SAMPLE_IPADDRSHOW_OUT = readResource("netinfo/sample-ipaddrshow-output") +SAMPLE_ROUTE_OUT_V4 = readResource("netinfo/sample-route-output-v4") +SAMPLE_ROUTE_OUT_V6 = readResource("netinfo/sample-route-output-v6") +SAMPLE_IPROUTE_OUT_V4 = readResource("netinfo/sample-iproute-output-v4") +SAMPLE_IPROUTE_OUT_V6 = readResource("netinfo/sample-iproute-output-v6") +NETDEV_FORMATTED_OUT = readResource("netinfo/netdev-formatted-output") +ROUTE_FORMATTED_OUT = readResource("netinfo/route-formatted-output") class TestNetInfo(CiTestCase): maxDiff = None + with_logs = True + @mock.patch('cloudinit.netinfo.util.which') @mock.patch('cloudinit.netinfo.util.subp') - def test_netdev_pformat(self, m_subp): - """netdev_pformat properly rendering network device information.""" - m_subp.return_value = (SAMPLE_IFCONFIG_OUT, '') + def test_netdev_old_nettools_pformat(self, m_subp, m_which): + """netdev_pformat properly rendering old nettools info.""" + m_subp.return_value = (SAMPLE_OLD_IFCONFIG_OUT, '') + m_which.side_effect = lambda x: x if x == 'ifconfig' else None content = netdev_pformat() self.assertEqual(NETDEV_FORMATTED_OUT, content) + @mock.patch('cloudinit.netinfo.util.which') + @mock.patch('cloudinit.netinfo.util.subp') + def test_netdev_new_nettools_pformat(self, m_subp, m_which): + """netdev_pformat properly rendering netdev new nettools info.""" + m_subp.return_value = (SAMPLE_NEW_IFCONFIG_OUT, '') + m_which.side_effect = lambda x: x if x == 'ifconfig' else None + content = netdev_pformat() + self.assertEqual(NETDEV_FORMATTED_OUT, content) + + @mock.patch('cloudinit.netinfo.util.which') + @mock.patch('cloudinit.netinfo.util.subp') + def test_netdev_iproute_pformat(self, m_subp, m_which): + """netdev_pformat properly rendering ip route info.""" + m_subp.return_value = (SAMPLE_IPADDRSHOW_OUT, '') + m_which.side_effect = lambda x: x if x == 'ip' else None + content = netdev_pformat() + new_output = copy(NETDEV_FORMATTED_OUT) + # ip route show describes global scopes on ipv4 addresses + # whereas ifconfig does not. Add proper global/host scope to output. + new_output = new_output.replace('| . | 50:7b', '| global | 50:7b') + new_output = new_output.replace( + '255.0.0.0 | . |', '255.0.0.0 | host |') + self.assertEqual(new_output, content) + + @mock.patch('cloudinit.netinfo.util.which') + @mock.patch('cloudinit.netinfo.util.subp') + def test_netdev_warn_on_missing_commands(self, m_subp, m_which): + """netdev_pformat warns when missing both ip and 'netstat'.""" + m_which.return_value = None # Niether ip nor netstat found + content = netdev_pformat() + self.assertEqual('\n', content) + self.assertEqual( + "WARNING: Could not print networks: missing 'ip' and 'ifconfig'" + " commands\n", + self.logs.getvalue()) + m_subp.assert_not_called() + + @mock.patch('cloudinit.netinfo.util.which') + @mock.patch('cloudinit.netinfo.util.subp') + def test_netdev_info_nettools_down(self, m_subp, m_which): + """test netdev_info using nettools and down interfaces.""" + m_subp.return_value = ( + readResource("netinfo/new-ifconfig-output-down"), "") + m_which.side_effect = lambda x: x if x == 'ifconfig' else None + self.assertEqual( + {'eth0': {'ipv4': [], 'ipv6': [], + 'hwaddr': '00:16:3e:de:51:a6', 'up': False}, + 'lo': {'ipv4': [{'ip': '127.0.0.1', 'mask': '255.0.0.0'}], + 'ipv6': [{'ip': '::1/128', 'scope6': 'host'}], + 'hwaddr': '.', 'up': True}}, + netdev_info(".")) + + @mock.patch('cloudinit.netinfo.util.which') + @mock.patch('cloudinit.netinfo.util.subp') + def test_netdev_info_iproute_down(self, m_subp, m_which): + """Test netdev_info with ip and down interfaces.""" + m_subp.return_value = ( + readResource("netinfo/sample-ipaddrshow-output-down"), "") + m_which.side_effect = lambda x: x if x == 'ip' else None + self.assertEqual( + {'lo': {'ipv4': [{'ip': '127.0.0.1', 'bcast': '.', + 'mask': '255.0.0.0', 'scope': 'host'}], + 'ipv6': [{'ip': '::1/128', 'scope6': 'host'}], + 'hwaddr': '.', 'up': True}, + 'eth0': {'ipv4': [], 'ipv6': [], + 'hwaddr': '00:16:3e:de:51:a6', 'up': False}}, + netdev_info(".")) + + @mock.patch('cloudinit.netinfo.netdev_info') + def test_netdev_pformat_with_down(self, m_netdev_info): + """test netdev_pformat when netdev_info returns 'down' interfaces.""" + m_netdev_info.return_value = ( + {'lo': {'ipv4': [{'ip': '127.0.0.1', 'mask': '255.0.0.0', + 'scope': 'host'}], + 'ipv6': [{'ip': '::1/128', 'scope6': 'host'}], + 'hwaddr': '.', 'up': True}, + 'eth0': {'ipv4': [], 'ipv6': [], + 'hwaddr': '00:16:3e:de:51:a6', 'up': False}}) + self.assertEqual( + readResource("netinfo/netdev-formatted-output-down"), + netdev_pformat()) + + @mock.patch('cloudinit.netinfo.util.which') + @mock.patch('cloudinit.netinfo.util.subp') + def test_route_nettools_pformat(self, m_subp, m_which): + """route_pformat properly rendering nettools route info.""" + + def subp_netstat_route_selector(*args, **kwargs): + if args[0] == ['netstat', '--route', '--numeric', '--extend']: + return (SAMPLE_ROUTE_OUT_V4, '') + if args[0] == ['netstat', '-A', 'inet6', '--route', '--numeric']: + return (SAMPLE_ROUTE_OUT_V6, '') + raise Exception('Unexpected subp call %s' % args[0]) + + m_subp.side_effect = subp_netstat_route_selector + m_which.side_effect = lambda x: x if x == 'netstat' else None + content = route_pformat() + self.assertEqual(ROUTE_FORMATTED_OUT, content) + + @mock.patch('cloudinit.netinfo.util.which') @mock.patch('cloudinit.netinfo.util.subp') - def test_route_pformat(self, m_subp): - """netdev_pformat properly rendering network device information.""" - m_subp.return_value = (SAMPLE_ROUTE_OUT, '') + def test_route_iproute_pformat(self, m_subp, m_which): + """route_pformat properly rendering ip route info.""" + + def subp_iproute_selector(*args, **kwargs): + if ['ip', '-o', 'route', 'list'] == args[0]: + return (SAMPLE_IPROUTE_OUT_V4, '') + v6cmd = ['ip', '--oneline', '-6', 'route', 'list', 'table', 'all'] + if v6cmd == args[0]: + return (SAMPLE_IPROUTE_OUT_V6, '') + raise Exception('Unexpected subp call %s' % args[0]) + + m_subp.side_effect = subp_iproute_selector + m_which.side_effect = lambda x: x if x == 'ip' else None content = route_pformat() self.assertEqual(ROUTE_FORMATTED_OUT, content) + + @mock.patch('cloudinit.netinfo.util.which') + @mock.patch('cloudinit.netinfo.util.subp') + def test_route_warn_on_missing_commands(self, m_subp, m_which): + """route_pformat warns when missing both ip and 'netstat'.""" + m_which.return_value = None # Niether ip nor netstat found + content = route_pformat() + self.assertEqual('\n', content) + self.assertEqual( + "WARNING: Could not print routes: missing 'ip' and 'netstat'" + " commands\n", + self.logs.getvalue()) + m_subp.assert_not_called() + +# vi: ts=4 expandtab diff --git a/cloudinit/tests/test_stages.py b/cloudinit/tests/test_stages.py new file mode 100644 index 00000000..94b6b255 --- /dev/null +++ b/cloudinit/tests/test_stages.py @@ -0,0 +1,231 @@ +# This file is part of cloud-init. See LICENSE file for license information. + +"""Tests related to cloudinit.stages module.""" + +import os + +from cloudinit import stages +from cloudinit import sources + +from cloudinit.event import EventType +from cloudinit.util import write_file + +from cloudinit.tests.helpers import CiTestCase, mock + +TEST_INSTANCE_ID = 'i-testing' + + +class FakeDataSource(sources.DataSource): + + def __init__(self, paths=None, userdata=None, vendordata=None, + network_config=''): + super(FakeDataSource, self).__init__({}, None, paths=paths) + self.metadata = {'instance-id': TEST_INSTANCE_ID} + self.userdata_raw = userdata + self.vendordata_raw = vendordata + self._network_config = None + if network_config: # Permit for None value to setup attribute + self._network_config = network_config + + @property + def network_config(self): + return self._network_config + + def _get_data(self): + return True + + +class TestInit(CiTestCase): + with_logs = True + + def setUp(self): + super(TestInit, self).setUp() + self.tmpdir = self.tmp_dir() + self.init = stages.Init() + # Setup fake Paths for Init to reference + self.init._cfg = {'system_info': { + 'distro': 'ubuntu', 'paths': {'cloud_dir': self.tmpdir, + 'run_dir': self.tmpdir}}} + self.init.datasource = FakeDataSource(paths=self.init.paths) + + def test_wb__find_networking_config_disabled(self): + """find_networking_config returns no config when disabled.""" + disable_file = os.path.join( + self.init.paths.get_cpath('data'), 'upgraded-network') + write_file(disable_file, '') + self.assertEqual( + (None, disable_file), + self.init._find_networking_config()) + + @mock.patch('cloudinit.stages.cmdline.read_kernel_cmdline_config') + def test_wb__find_networking_config_disabled_by_kernel(self, m_cmdline): + """find_networking_config returns when disabled by kernel cmdline.""" + m_cmdline.return_value = {'config': 'disabled'} + self.assertEqual( + (None, 'cmdline'), + self.init._find_networking_config()) + self.assertEqual('DEBUG: network config disabled by cmdline\n', + self.logs.getvalue()) + + @mock.patch('cloudinit.stages.cmdline.read_kernel_cmdline_config') + def test_wb__find_networking_config_disabled_by_datasrc(self, m_cmdline): + """find_networking_config returns when disabled by datasource cfg.""" + m_cmdline.return_value = {} # Kernel doesn't disable networking + self.init._cfg = {'system_info': {'paths': {'cloud_dir': self.tmpdir}}, + 'network': {}} # system config doesn't disable + + self.init.datasource = FakeDataSource( + network_config={'config': 'disabled'}) + self.assertEqual( + (None, 'ds'), + self.init._find_networking_config()) + self.assertEqual('DEBUG: network config disabled by ds\n', + self.logs.getvalue()) + + @mock.patch('cloudinit.stages.cmdline.read_kernel_cmdline_config') + def test_wb__find_networking_config_disabled_by_sysconfig(self, m_cmdline): + """find_networking_config returns when disabled by system config.""" + m_cmdline.return_value = {} # Kernel doesn't disable networking + self.init._cfg = {'system_info': {'paths': {'cloud_dir': self.tmpdir}}, + 'network': {'config': 'disabled'}} + self.assertEqual( + (None, 'system_cfg'), + self.init._find_networking_config()) + self.assertEqual('DEBUG: network config disabled by system_cfg\n', + self.logs.getvalue()) + + @mock.patch('cloudinit.stages.cmdline.read_kernel_cmdline_config') + def test_wb__find_networking_config_returns_kernel(self, m_cmdline): + """find_networking_config returns kernel cmdline config if present.""" + expected_cfg = {'config': ['fakekernel']} + m_cmdline.return_value = expected_cfg + self.init._cfg = {'system_info': {'paths': {'cloud_dir': self.tmpdir}}, + 'network': {'config': ['fakesys_config']}} + self.init.datasource = FakeDataSource( + network_config={'config': ['fakedatasource']}) + self.assertEqual( + (expected_cfg, 'cmdline'), + self.init._find_networking_config()) + + @mock.patch('cloudinit.stages.cmdline.read_kernel_cmdline_config') + def test_wb__find_networking_config_returns_system_cfg(self, m_cmdline): + """find_networking_config returns system config when present.""" + m_cmdline.return_value = {} # No kernel network config + expected_cfg = {'config': ['fakesys_config']} + self.init._cfg = {'system_info': {'paths': {'cloud_dir': self.tmpdir}}, + 'network': expected_cfg} + self.init.datasource = FakeDataSource( + network_config={'config': ['fakedatasource']}) + self.assertEqual( + (expected_cfg, 'system_cfg'), + self.init._find_networking_config()) + + @mock.patch('cloudinit.stages.cmdline.read_kernel_cmdline_config') + def test_wb__find_networking_config_returns_datasrc_cfg(self, m_cmdline): + """find_networking_config returns datasource net config if present.""" + m_cmdline.return_value = {} # No kernel network config + # No system config for network in setUp + expected_cfg = {'config': ['fakedatasource']} + self.init.datasource = FakeDataSource(network_config=expected_cfg) + self.assertEqual( + (expected_cfg, 'ds'), + self.init._find_networking_config()) + + @mock.patch('cloudinit.stages.cmdline.read_kernel_cmdline_config') + def test_wb__find_networking_config_returns_fallback(self, m_cmdline): + """find_networking_config returns fallback config if not defined.""" + m_cmdline.return_value = {} # Kernel doesn't disable networking + # Neither datasource nor system_info disable or provide network + + fake_cfg = {'config': [{'type': 'physical', 'name': 'eth9'}], + 'version': 1} + + def fake_generate_fallback(): + return fake_cfg + + # Monkey patch distro which gets cached on self.init + distro = self.init.distro + distro.generate_fallback_config = fake_generate_fallback + self.assertEqual( + (fake_cfg, 'fallback'), + self.init._find_networking_config()) + self.assertNotIn('network config disabled', self.logs.getvalue()) + + def test_apply_network_config_disabled(self): + """Log when network is disabled by upgraded-network.""" + disable_file = os.path.join( + self.init.paths.get_cpath('data'), 'upgraded-network') + + def fake_network_config(): + return (None, disable_file) + + self.init._find_networking_config = fake_network_config + + self.init.apply_network_config(True) + self.assertIn( + 'INFO: network config is disabled by %s' % disable_file, + self.logs.getvalue()) + + @mock.patch('cloudinit.distros.ubuntu.Distro') + def test_apply_network_on_new_instance(self, m_ubuntu): + """Call distro apply_network_config methods on is_new_instance.""" + net_cfg = { + 'version': 1, 'config': [ + {'subnets': [{'type': 'dhcp'}], 'type': 'physical', + 'name': 'eth9', 'mac_address': '42:42:42:42:42:42'}]} + + def fake_network_config(): + return net_cfg, 'fallback' + + self.init._find_networking_config = fake_network_config + self.init.apply_network_config(True) + self.init.distro.apply_network_config_names.assert_called_with(net_cfg) + self.init.distro.apply_network_config.assert_called_with( + net_cfg, bring_up=True) + + @mock.patch('cloudinit.distros.ubuntu.Distro') + def test_apply_network_on_same_instance_id(self, m_ubuntu): + """Only call distro.apply_network_config_names on same instance id.""" + old_instance_id = os.path.join( + self.init.paths.get_cpath('data'), 'instance-id') + write_file(old_instance_id, TEST_INSTANCE_ID) + net_cfg = { + 'version': 1, 'config': [ + {'subnets': [{'type': 'dhcp'}], 'type': 'physical', + 'name': 'eth9', 'mac_address': '42:42:42:42:42:42'}]} + + def fake_network_config(): + return net_cfg, 'fallback' + + self.init._find_networking_config = fake_network_config + self.init.apply_network_config(True) + self.init.distro.apply_network_config_names.assert_called_with(net_cfg) + self.init.distro.apply_network_config.assert_not_called() + self.assertIn( + 'No network config applied. Neither a new instance' + " nor datasource network update on '%s' event" % EventType.BOOT, + self.logs.getvalue()) + + @mock.patch('cloudinit.distros.ubuntu.Distro') + def test_apply_network_on_datasource_allowed_event(self, m_ubuntu): + """Apply network if datasource.update_metadata permits BOOT event.""" + old_instance_id = os.path.join( + self.init.paths.get_cpath('data'), 'instance-id') + write_file(old_instance_id, TEST_INSTANCE_ID) + net_cfg = { + 'version': 1, 'config': [ + {'subnets': [{'type': 'dhcp'}], 'type': 'physical', + 'name': 'eth9', 'mac_address': '42:42:42:42:42:42'}]} + + def fake_network_config(): + return net_cfg, 'fallback' + + self.init._find_networking_config = fake_network_config + self.init.datasource = FakeDataSource(paths=self.init.paths) + self.init.datasource.update_events = {'network': [EventType.BOOT]} + self.init.apply_network_config(True) + self.init.distro.apply_network_config_names.assert_called_with(net_cfg) + self.init.distro.apply_network_config.assert_called_with( + net_cfg, bring_up=True) + +# vi: ts=4 expandtab diff --git a/cloudinit/tests/test_url_helper.py b/cloudinit/tests/test_url_helper.py index b778a3a7..113249d9 100644 --- a/cloudinit/tests/test_url_helper.py +++ b/cloudinit/tests/test_url_helper.py @@ -1,7 +1,10 @@ # This file is part of cloud-init. See LICENSE file for license information. -from cloudinit.url_helper import oauth_headers +from cloudinit.url_helper import oauth_headers, read_file_or_url from cloudinit.tests.helpers import CiTestCase, mock, skipIf +from cloudinit import util + +import httpretty try: @@ -38,3 +41,26 @@ class TestOAuthHeaders(CiTestCase): 'url', 'consumer_key', 'token_key', 'token_secret', 'consumer_secret') self.assertEqual('url', return_value) + + +class TestReadFileOrUrl(CiTestCase): + def test_read_file_or_url_str_from_file(self): + """Test that str(result.contents) on file is text version of contents. + It should not be "b'data'", but just "'data'" """ + tmpf = self.tmp_path("myfile1") + data = b'This is my file content\n' + util.write_file(tmpf, data, omode="wb") + result = read_file_or_url("file://%s" % tmpf) + self.assertEqual(result.contents, data) + self.assertEqual(str(result), data.decode('utf-8')) + + @httpretty.activate + def test_read_file_or_url_str_from_url(self): + """Test that str(result.contents) on url is text version of contents. + It should not be "b'data'", but just "'data'" """ + url = 'http://hostname/path' + data = b'This is my url content\n' + httpretty.register_uri(httpretty.GET, url, data) + result = read_file_or_url(url) + self.assertEqual(result.contents, data) + self.assertEqual(str(result), data.decode('utf-8')) diff --git a/cloudinit/tests/test_util.py b/cloudinit/tests/test_util.py index 3f37dbb6..edb0c18f 100644 --- a/cloudinit/tests/test_util.py +++ b/cloudinit/tests/test_util.py @@ -3,11 +3,12 @@ """Tests for cloudinit.util""" import logging -from textwrap import dedent +import platform import cloudinit.util as util from cloudinit.tests.helpers import CiTestCase, mock +from textwrap import dedent LOG = logging.getLogger(__name__) @@ -16,6 +17,100 @@ MOUNT_INFO = [ '153 68 254:0 / /home rw,relatime shared:101 - xfs /dev/sda2 rw,attr2' ] +OS_RELEASE_SLES = dedent("""\ + NAME="SLES"\n + VERSION="12-SP3"\n + VERSION_ID="12.3"\n + PRETTY_NAME="SUSE Linux Enterprise Server 12 SP3"\n + ID="sles"\nANSI_COLOR="0;32"\n + CPE_NAME="cpe:/o:suse:sles:12:sp3"\n +""") + +OS_RELEASE_OPENSUSE = dedent("""\ +NAME="openSUSE Leap" +VERSION="42.3" +ID=opensuse +ID_LIKE="suse" +VERSION_ID="42.3" +PRETTY_NAME="openSUSE Leap 42.3" +ANSI_COLOR="0;32" +CPE_NAME="cpe:/o:opensuse:leap:42.3" +BUG_REPORT_URL="https://bugs.opensuse.org" +HOME_URL="https://www.opensuse.org/" +""") + +OS_RELEASE_CENTOS = dedent("""\ + NAME="CentOS Linux" + VERSION="7 (Core)" + ID="centos" + ID_LIKE="rhel fedora" + VERSION_ID="7" + PRETTY_NAME="CentOS Linux 7 (Core)" + ANSI_COLOR="0;31" + CPE_NAME="cpe:/o:centos:centos:7" + HOME_URL="https://www.centos.org/" + BUG_REPORT_URL="https://bugs.centos.org/" + + CENTOS_MANTISBT_PROJECT="CentOS-7" + CENTOS_MANTISBT_PROJECT_VERSION="7" + REDHAT_SUPPORT_PRODUCT="centos" + REDHAT_SUPPORT_PRODUCT_VERSION="7" +""") + +OS_RELEASE_REDHAT_7 = dedent("""\ + NAME="Red Hat Enterprise Linux Server" + VERSION="7.5 (Maipo)" + ID="rhel" + ID_LIKE="fedora" + VARIANT="Server" + VARIANT_ID="server" + VERSION_ID="7.5" + PRETTY_NAME="Red Hat" + ANSI_COLOR="0;31" + CPE_NAME="cpe:/o:redhat:enterprise_linux:7.5:GA:server" + HOME_URL="https://www.redhat.com/" + BUG_REPORT_URL="https://bugzilla.redhat.com/" + + REDHAT_BUGZILLA_PRODUCT="Red Hat Enterprise Linux 7" + REDHAT_BUGZILLA_PRODUCT_VERSION=7.5 + REDHAT_SUPPORT_PRODUCT="Red Hat Enterprise Linux" + REDHAT_SUPPORT_PRODUCT_VERSION="7.5" +""") + +REDHAT_RELEASE_CENTOS_6 = "CentOS release 6.10 (Final)" +REDHAT_RELEASE_CENTOS_7 = "CentOS Linux release 7.5.1804 (Core)" +REDHAT_RELEASE_REDHAT_6 = ( + "Red Hat Enterprise Linux Server release 6.10 (Santiago)") +REDHAT_RELEASE_REDHAT_7 = ( + "Red Hat Enterprise Linux Server release 7.5 (Maipo)") + + +OS_RELEASE_DEBIAN = dedent("""\ + PRETTY_NAME="Debian GNU/Linux 9 (stretch)" + NAME="Debian GNU/Linux" + VERSION_ID="9" + VERSION="9 (stretch)" + ID=debian + HOME_URL="https://www.debian.org/" + SUPPORT_URL="https://www.debian.org/support" + BUG_REPORT_URL="https://bugs.debian.org/" +""") + +OS_RELEASE_UBUNTU = dedent("""\ + NAME="Ubuntu"\n + # comment test + VERSION="16.04.3 LTS (Xenial Xerus)"\n + ID=ubuntu\n + ID_LIKE=debian\n + PRETTY_NAME="Ubuntu 16.04.3 LTS"\n + VERSION_ID="16.04"\n + HOME_URL="http://www.ubuntu.com/"\n + SUPPORT_URL="http://help.ubuntu.com/"\n + BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/"\n + VERSION_CODENAME=xenial\n + UBUNTU_CODENAME=xenial\n +""") + class FakeCloud(object): @@ -135,7 +230,7 @@ class TestGetHostnameFqdn(CiTestCase): def test_get_hostname_fqdn_from_passes_metadata_only_to_cloud(self): """Calls to cloud.get_hostname pass the metadata_only parameter.""" mycloud = FakeCloud('cloudhost', 'cloudhost.mycloud.com') - hostname, fqdn = util.get_hostname_fqdn( + _hn, _fqdn = util.get_hostname_fqdn( cfg={}, cloud=mycloud, metadata_only=True) self.assertEqual( [{'fqdn': True, 'metadata_only': True}, @@ -212,4 +307,175 @@ class TestBlkid(CiTestCase): capture=True, decode="replace") +@mock.patch('cloudinit.util.subp') +class TestUdevadmSettle(CiTestCase): + def test_with_no_params(self, m_subp): + """called with no parameters.""" + util.udevadm_settle() + m_subp.called_once_with(mock.call(['udevadm', 'settle'])) + + def test_with_exists_and_not_exists(self, m_subp): + """with exists=file where file does not exist should invoke subp.""" + mydev = self.tmp_path("mydev") + util.udevadm_settle(exists=mydev) + m_subp.called_once_with( + ['udevadm', 'settle', '--exit-if-exists=%s' % mydev]) + + def test_with_exists_and_file_exists(self, m_subp): + """with exists=file where file does exist should not invoke subp.""" + mydev = self.tmp_path("mydev") + util.write_file(mydev, "foo\n") + util.udevadm_settle(exists=mydev) + self.assertIsNone(m_subp.call_args) + + def test_with_timeout_int(self, m_subp): + """timeout can be an integer.""" + timeout = 9 + util.udevadm_settle(timeout=timeout) + m_subp.called_once_with( + ['udevadm', 'settle', '--timeout=%s' % timeout]) + + def test_with_timeout_string(self, m_subp): + """timeout can be a string.""" + timeout = "555" + util.udevadm_settle(timeout=timeout) + m_subp.assert_called_once_with( + ['udevadm', 'settle', '--timeout=%s' % timeout]) + + def test_with_exists_and_timeout(self, m_subp): + """test call with both exists and timeout.""" + mydev = self.tmp_path("mydev") + timeout = "3" + util.udevadm_settle(exists=mydev) + m_subp.called_once_with( + ['udevadm', 'settle', '--exit-if-exists=%s' % mydev, + '--timeout=%s' % timeout]) + + def test_subp_exception_raises_to_caller(self, m_subp): + m_subp.side_effect = util.ProcessExecutionError("BOOM") + self.assertRaises(util.ProcessExecutionError, util.udevadm_settle) + + +@mock.patch('os.path.exists') +class TestGetLinuxDistro(CiTestCase): + + @classmethod + def os_release_exists(self, path): + """Side effect function""" + if path == '/etc/os-release': + return 1 + + @classmethod + def redhat_release_exists(self, path): + """Side effect function """ + if path == '/etc/redhat-release': + return 1 + + @mock.patch('cloudinit.util.load_file') + def test_get_linux_distro_quoted_name(self, m_os_release, m_path_exists): + """Verify we get the correct name if the os-release file has + the distro name in quotes""" + m_os_release.return_value = OS_RELEASE_SLES + m_path_exists.side_effect = TestGetLinuxDistro.os_release_exists + dist = util.get_linux_distro() + self.assertEqual(('sles', '12.3', platform.machine()), dist) + + @mock.patch('cloudinit.util.load_file') + def test_get_linux_distro_bare_name(self, m_os_release, m_path_exists): + """Verify we get the correct name if the os-release file does not + have the distro name in quotes""" + m_os_release.return_value = OS_RELEASE_UBUNTU + m_path_exists.side_effect = TestGetLinuxDistro.os_release_exists + dist = util.get_linux_distro() + self.assertEqual(('ubuntu', '16.04', 'xenial'), dist) + + @mock.patch('cloudinit.util.load_file') + def test_get_linux_centos6(self, m_os_release, m_path_exists): + """Verify we get the correct name and release name on CentOS 6.""" + m_os_release.return_value = REDHAT_RELEASE_CENTOS_6 + m_path_exists.side_effect = TestGetLinuxDistro.redhat_release_exists + dist = util.get_linux_distro() + self.assertEqual(('centos', '6.10', 'Final'), dist) + + @mock.patch('cloudinit.util.load_file') + def test_get_linux_centos7_redhat_release(self, m_os_release, m_exists): + """Verify the correct release info on CentOS 7 without os-release.""" + m_os_release.return_value = REDHAT_RELEASE_CENTOS_7 + m_exists.side_effect = TestGetLinuxDistro.redhat_release_exists + dist = util.get_linux_distro() + self.assertEqual(('centos', '7.5.1804', 'Core'), dist) + + @mock.patch('cloudinit.util.load_file') + def test_get_linux_redhat7_osrelease(self, m_os_release, m_path_exists): + """Verify redhat 7 read from os-release.""" + m_os_release.return_value = OS_RELEASE_REDHAT_7 + m_path_exists.side_effect = TestGetLinuxDistro.os_release_exists + dist = util.get_linux_distro() + self.assertEqual(('redhat', '7.5', 'Maipo'), dist) + + @mock.patch('cloudinit.util.load_file') + def test_get_linux_redhat7_rhrelease(self, m_os_release, m_path_exists): + """Verify redhat 7 read from redhat-release.""" + m_os_release.return_value = REDHAT_RELEASE_REDHAT_7 + m_path_exists.side_effect = TestGetLinuxDistro.redhat_release_exists + dist = util.get_linux_distro() + self.assertEqual(('redhat', '7.5', 'Maipo'), dist) + + @mock.patch('cloudinit.util.load_file') + def test_get_linux_redhat6_rhrelease(self, m_os_release, m_path_exists): + """Verify redhat 6 read from redhat-release.""" + m_os_release.return_value = REDHAT_RELEASE_REDHAT_6 + m_path_exists.side_effect = TestGetLinuxDistro.redhat_release_exists + dist = util.get_linux_distro() + self.assertEqual(('redhat', '6.10', 'Santiago'), dist) + + @mock.patch('cloudinit.util.load_file') + def test_get_linux_copr_centos(self, m_os_release, m_path_exists): + """Verify we get the correct name and release name on COPR CentOS.""" + m_os_release.return_value = OS_RELEASE_CENTOS + m_path_exists.side_effect = TestGetLinuxDistro.os_release_exists + dist = util.get_linux_distro() + self.assertEqual(('centos', '7', 'Core'), dist) + + @mock.patch('cloudinit.util.load_file') + def test_get_linux_debian(self, m_os_release, m_path_exists): + """Verify we get the correct name and release name on Debian.""" + m_os_release.return_value = OS_RELEASE_DEBIAN + m_path_exists.side_effect = TestGetLinuxDistro.os_release_exists + dist = util.get_linux_distro() + self.assertEqual(('debian', '9', 'stretch'), dist) + + @mock.patch('cloudinit.util.load_file') + def test_get_linux_opensuse(self, m_os_release, m_path_exists): + """Verify we get the correct name and machine arch on OpenSUSE.""" + m_os_release.return_value = OS_RELEASE_OPENSUSE + m_path_exists.side_effect = TestGetLinuxDistro.os_release_exists + dist = util.get_linux_distro() + self.assertEqual(('opensuse', '42.3', platform.machine()), dist) + + @mock.patch('platform.dist') + def test_get_linux_distro_no_data(self, m_platform_dist, m_path_exists): + """Verify we get no information if os-release does not exist""" + m_platform_dist.return_value = ('', '', '') + m_path_exists.return_value = 0 + dist = util.get_linux_distro() + self.assertEqual(('', '', ''), dist) + + @mock.patch('platform.dist') + def test_get_linux_distro_no_impl(self, m_platform_dist, m_path_exists): + """Verify we get an empty tuple when no information exists and + Exceptions are not propagated""" + m_platform_dist.side_effect = Exception() + m_path_exists.return_value = 0 + dist = util.get_linux_distro() + self.assertEqual(('', '', ''), dist) + + @mock.patch('platform.dist') + def test_get_linux_distro_plat_data(self, m_platform_dist, m_path_exists): + """Verify we get the correct platform information""" + m_platform_dist.return_value = ('foo', '1.1', 'aarch64') + m_path_exists.return_value = 0 + dist = util.get_linux_distro() + self.assertEqual(('foo', '1.1', 'aarch64'), dist) + # vi: ts=4 expandtab diff --git a/cloudinit/tests/test_version.py b/cloudinit/tests/test_version.py new file mode 100644 index 00000000..a96c2a47 --- /dev/null +++ b/cloudinit/tests/test_version.py @@ -0,0 +1,31 @@ +# This file is part of cloud-init. See LICENSE file for license information. + +from cloudinit.tests.helpers import CiTestCase +from cloudinit import version + +import mock + + +class TestExportsFeatures(CiTestCase): + def test_has_network_config_v1(self): + self.assertIn('NETWORK_CONFIG_V1', version.FEATURES) + + def test_has_network_config_v2(self): + self.assertIn('NETWORK_CONFIG_V2', version.FEATURES) + + +class TestVersionString(CiTestCase): + @mock.patch("cloudinit.version._PACKAGED_VERSION", + "17.2-3-gb05b9972-0ubuntu1") + def test_package_version_respected(self): + """If _PACKAGED_VERSION is filled in, then it should be returned.""" + self.assertEqual("17.2-3-gb05b9972-0ubuntu1", version.version_string()) + + @mock.patch("cloudinit.version._PACKAGED_VERSION", "@@PACKAGED_VERSION@@") + @mock.patch("cloudinit.version.__VERSION__", "17.2") + def test_package_version_skipped(self): + """If _PACKAGED_VERSION is not modified, then return __VERSION__.""" + self.assertEqual("17.2", version.version_string()) + + +# vi: ts=4 expandtab |