diff options
Diffstat (limited to 'cloudinit/tests')
| -rw-r--r-- | cloudinit/tests/helpers.py | 40 | ||||
| -rw-r--r-- | cloudinit/tests/test_netinfo.py | 186 |
2 files changed, 115 insertions, 111 deletions
diff --git a/cloudinit/tests/helpers.py b/cloudinit/tests/helpers.py index 999b1d7c..82fd347b 100644 --- a/cloudinit/tests/helpers.py +++ b/cloudinit/tests/helpers.py @@ -190,35 +190,11 @@ 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 +210,7 @@ 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 @@ -399,6 +375,18 @@ def wrap_and_call(prefix, mocks, func, *args, **kwargs): p.stop() +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: skipIf = unittest.skipIf except AttributeError: diff --git a/cloudinit/tests/test_netinfo.py b/cloudinit/tests/test_netinfo.py index 7dea2e41..2537c1c2 100644 --- a/cloudinit/tests/test_netinfo.py +++ b/cloudinit/tests/test_netinfo.py @@ -2,105 +2,121 @@ """Tests netinfo module functions and classes.""" +from copy import copy + from cloudinit.netinfo import netdev_pformat, route_pformat -from cloudinit.tests.helpers import CiTestCase, mock +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_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_pformat(self, m_subp): - """netdev_pformat properly rendering network device information.""" - m_subp.return_value = (SAMPLE_IFCONFIG_OUT, '') + 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_route_pformat(self, m_subp): - """netdev_pformat properly rendering network device information.""" - m_subp.return_value = (SAMPLE_ROUTE_OUT, '') + 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_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 |