548 lines
26 KiB
Python
548 lines
26 KiB
Python
# Copyright 2011 Justin Santa Barbara
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# Copyright 2012 Hewlett-Packard Development Company, L.P.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import socket
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from oslo_config import cfg
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import requests
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import six
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import stevedore
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import unittest2
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import urllib3
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from fuel_agent import errors
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from fuel_agent.utils import utils
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if six.PY2:
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import mock
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elif six.PY3:
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from unittest import mock
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CONF = cfg.CONF
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_LO_DEVICE = """lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state \
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UNKNOWN group default
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link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
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inet 127.0.0.1/8 scope host lo
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valid_lft forever preferred_lft forever
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inet6 ::1/128 scope host
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valid_lft forever preferred_lft forever
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"""
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_ETH_DEVICE_NO_IP = """eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc \
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pfifo_fast state UP group default qlen 1000
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link/ether 08:60:6e:6f:7d:a5 brd ff:ff:ff:ff:ff:ff
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"""
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_ETH_DEVICE_IP = """inet 172.18.204.10/25 brd 172.18.204.127 scope global \
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eth0
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valid_lft forever preferred_lft forever
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inet6 fe80::a60:6eff:fe6f:6da2/64 scope link
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valid_lft forever preferred_lft forever
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"""
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_ETH_DEVICE = _ETH_DEVICE_NO_IP + _ETH_DEVICE_IP
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_DOCKER_DEVICE = """docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 \
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qdisc noqueue state DOWN group default
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link/ether 56:86:7a:fe:97:79 brd ff:ff:ff:ff:ff:ff
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inet 172.17.42.1/16 scope global docker0
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"""
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class ExecuteTestCase(unittest2.TestCase):
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"""This class is partly based on the same class in openstack/ironic."""
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def setUp(self):
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super(ExecuteTestCase, self).setUp()
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fake_driver = stevedore.extension.Extension('fake_driver', None, None,
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mock.MagicMock)
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self.drv_manager = stevedore.driver.DriverManager.make_test_instance(
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fake_driver)
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def test_parse_unit(self):
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self.assertEqual(utils.parse_unit('1.00m', 'm', ceil=True), 1)
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self.assertEqual(utils.parse_unit('1.00m', 'm', ceil=False), 1)
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self.assertEqual(utils.parse_unit('1.49m', 'm', ceil=True), 2)
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self.assertEqual(utils.parse_unit('1.49m', 'm', ceil=False), 1)
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self.assertEqual(utils.parse_unit('1.51m', 'm', ceil=True), 2)
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self.assertEqual(utils.parse_unit('1.51m', 'm', ceil=False), 1)
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self.assertRaises(ValueError, utils.parse_unit, '1.00m', 'MiB')
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self.assertRaises(ValueError, utils.parse_unit, '', 'MiB')
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def test_B2MiB(self):
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self.assertEqual(utils.B2MiB(1048575, ceil=False), 0)
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self.assertEqual(utils.B2MiB(1048576, ceil=False), 1)
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self.assertEqual(utils.B2MiB(1048575, ceil=True), 1)
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self.assertEqual(utils.B2MiB(1048576, ceil=True), 1)
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self.assertEqual(utils.B2MiB(1048577, ceil=True), 2)
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def test_check_exit_code_boolean(self):
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utils.execute('/usr/bin/env', 'false', check_exit_code=False)
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self.assertRaises(errors.ProcessExecutionError,
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utils.execute,
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'/usr/bin/env', 'false', check_exit_code=True)
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@mock.patch('fuel_agent.utils.utils.time.sleep')
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@mock.patch('fuel_agent.utils.utils.subprocess.Popen')
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def test_execute_ok_on_third_attempts(self, mock_popen, mock_sleep):
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process = mock.Mock()
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mock_popen.side_effect = [OSError, ValueError, process]
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process.communicate.return_value = (None, None)
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process.returncode = 0
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utils.execute('/usr/bin/env', 'false', attempts=3)
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self.assertEqual(2 * [mock.call(CONF.execute_retry_delay)],
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mock_sleep.call_args_list)
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@mock.patch('fuel_agent.utils.utils.time.sleep')
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@mock.patch('fuel_agent.utils.utils.subprocess.Popen')
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def test_execute_failed(self, mock_popen, mock_sleep):
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mock_popen.side_effect = OSError
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self.assertRaises(errors.ProcessExecutionError, utils.execute,
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'/usr/bin/env', 'false', attempts=2)
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self.assertEqual(1 * [mock.call(CONF.execute_retry_delay)],
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mock_sleep.call_args_list)
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@mock.patch('stevedore.driver.DriverManager')
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def test_get_driver(self, mock_drv_manager):
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mock_drv_manager.return_value = self.drv_manager
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self.assertEqual(mock.MagicMock.__name__,
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utils.get_driver('fake_driver').__name__)
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@mock.patch('jinja2.Environment')
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@mock.patch('jinja2.FileSystemLoader')
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@mock.patch('six.moves.builtins.open')
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def test_render_and_save_fail(self, mock_open, mock_j_lo, mock_j_env):
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mock_open.side_effect = Exception('foo')
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self.assertRaises(errors.TemplateWriteError, utils.render_and_save,
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'fake_dir', 'fake_tmpl_name', 'fake_data',
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'fake_file_name')
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@mock.patch('jinja2.Environment')
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@mock.patch('jinja2.FileSystemLoader')
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@mock.patch('six.moves.builtins.open')
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def test_render_and_save_ok(self, mock_open, mock_j_lo, mock_j_env):
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mock_render = mock.Mock()
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mock_render.render.return_value = 'fake_data'
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mock_j_env.get_template.return_value = mock_render
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utils.render_and_save('fake_dir', 'fake_tmpl_name', 'fake_data',
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'fake_file_name')
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mock_open.assert_called_once_with('fake_file_name', 'w')
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def test_calculate_md5_ok(self):
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# calculated by 'printf %10000s | md5sum'
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mock_open = mock.Mock()
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mock_open.__enter__ = mock.Mock(
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side_effect=(six.BytesIO(b' ' * 10000) for _ in range(6)))
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mock_open.__exit__ = mock.Mock(return_value=False)
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with mock.patch('six.moves.builtins.open',
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mock.Mock(return_value=mock_open), create=True):
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self.assertEqual('f38898bb69bb02bccb9594dfe471c5c0',
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utils.calculate_md5('fake', 10000))
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self.assertEqual('6934d9d33cd2d0c005994e7d96d2e0d9',
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utils.calculate_md5('fake', 1000))
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self.assertEqual('1e68934346ee57858834a205017af8b7',
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utils.calculate_md5('fake', 100))
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self.assertEqual('41b394758330c83757856aa482c79977',
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utils.calculate_md5('fake', 10))
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self.assertEqual('7215ee9c7d9dc229d2921a40e899ec5f',
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utils.calculate_md5('fake', 1))
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self.assertEqual('d41d8cd98f00b204e9800998ecf8427e',
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utils.calculate_md5('fake', 0))
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def test_should_bypass_proxy_true(self):
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hostname = 'fake.hostname.11.42'
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url = "http://{0}/place?query".format(hostname)
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self.assertTrue(utils.should_bypass_proxy(
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url, [hostname]))
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def test_should_bypass_proxy_false(self):
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self.assertFalse(utils.should_bypass_proxy(
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'http://fake.hostname.11.42', ['0.0.0.0']))
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@mock.patch.object(requests, 'get')
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def test_init_http_request_proxy(self, mock_req):
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proxies = {'http': 'proxy1'}
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noproxy_addrs = ['fake.hostname.11.42']
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utils.init_http_request('http://fake_url',
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proxies=proxies,
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noproxy_addrs=noproxy_addrs)
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mock_req.assert_called_once_with(
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'http://fake_url', stream=True, timeout=CONF.http_request_timeout,
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headers={'Range': 'bytes=0-'}, proxies=proxies)
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@mock.patch.object(requests, 'get')
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def test_init_http_requests_bypass_proxy(self, mock_req):
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proxies = {'http': 'proxy1'}
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hostname = 'fake.hostname.11.42'
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url = "http://{0}/web".format(hostname)
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noproxy_addrs = [hostname]
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utils.init_http_request(url,
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proxies=proxies,
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noproxy_addrs=noproxy_addrs)
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mock_req.assert_called_once_with(
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url, stream=True, timeout=CONF.http_request_timeout,
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headers={'Range': 'bytes=0-'}, proxies=None)
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@mock.patch.object(requests, 'get')
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def test_init_http_request_ok(self, mock_req):
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utils.init_http_request('http://fake_url')
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mock_req.assert_called_once_with(
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'http://fake_url', stream=True, timeout=CONF.http_request_timeout,
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headers={'Range': 'bytes=0-'}, proxies=None)
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@mock.patch('time.sleep')
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@mock.patch.object(requests, 'get')
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def test_init_http_request_non_critical_errors(self, mock_req, mock_s):
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mock_ok = mock.Mock()
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mock_req.side_effect = [urllib3.exceptions.DecodeError(),
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urllib3.exceptions.ProxyError(),
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requests.exceptions.ConnectionError(),
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requests.exceptions.Timeout(),
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requests.exceptions.TooManyRedirects(),
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socket.timeout(),
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mock_ok]
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req_obj = utils.init_http_request('http://fake_url')
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self.assertEqual(mock_ok, req_obj)
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@mock.patch.object(requests, 'get')
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def test_init_http_request_wrong_http_status(self, mock_req):
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mock_fail = mock.Mock()
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mock_fail.raise_for_status.side_effect = KeyError()
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mock_req.return_value = mock_fail
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self.assertRaises(KeyError, utils.init_http_request, 'http://fake_url')
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@mock.patch('time.sleep')
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@mock.patch.object(requests, 'get')
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def test_init_http_request_max_retries_exceeded(self, mock_req, mock_s):
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mock_req.side_effect = requests.exceptions.ConnectionError()
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self.assertRaises(errors.HttpUrlConnectionError,
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utils.init_http_request, 'http://fake_url')
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@mock.patch('time.sleep')
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@mock.patch.object(requests, 'get')
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def test_init_http_request_max_retries_exceeded_HTTPerror(
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self, mock_req, mock_s):
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mock_req.side_effect = requests.exceptions.HTTPError
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self.assertRaises(errors.HttpUrlConnectionError,
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utils.init_http_request, 'http://fake_url')
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@mock.patch('fuel_agent.utils.utils.os.makedirs')
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@mock.patch('fuel_agent.utils.utils.os.path.isdir', return_value=False)
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def test_makedirs_if_not_exists(self, mock_isdir, mock_makedirs):
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utils.makedirs_if_not_exists('/fake/path')
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mock_isdir.assert_called_once_with('/fake/path')
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mock_makedirs.assert_called_once_with('/fake/path', mode=0o755)
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@mock.patch('fuel_agent.utils.utils.os.makedirs')
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@mock.patch('fuel_agent.utils.utils.os.path.isdir', return_value=False)
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def test_makedirs_if_not_exists_mode_given(
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self, mock_isdir, mock_makedirs):
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utils.makedirs_if_not_exists('/fake/path', mode=0o000)
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mock_isdir.assert_called_once_with('/fake/path')
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mock_makedirs.assert_called_once_with('/fake/path', mode=0o000)
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@mock.patch('fuel_agent.utils.utils.os.makedirs')
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@mock.patch('fuel_agent.utils.utils.os.path.isdir', return_value=True)
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def test_makedirs_if_not_exists_already_exists(
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self, mock_isdir, mock_makedirs):
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utils.makedirs_if_not_exists('/fake/path')
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mock_isdir.assert_called_once_with('/fake/path')
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self.assertEqual(mock_makedirs.mock_calls, [])
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@mock.patch('fuel_agent.utils.utils.os.listdir')
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def test_guess_filename(self, mock_oslistdir):
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mock_oslistdir.return_value = ['file1', 'file2', 'file3']
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filename = utils.guess_filename('/some/path', '^file2.*')
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self.assertEqual(filename, 'file2')
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mock_oslistdir.assert_called_once_with('/some/path')
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@mock.patch('fuel_agent.utils.utils.os.listdir')
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def test_guess_filename_not_found(self, mock_oslistdir):
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mock_oslistdir.return_value = ['file1', 'file2', 'file3']
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filename = utils.guess_filename('/some/path', '^file4.*')
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self.assertIsNone(filename)
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mock_oslistdir.assert_called_once_with('/some/path')
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@mock.patch('fuel_agent.utils.utils.os.listdir')
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def test_guess_filename_not_exact_match(self, mock_oslistdir):
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mock_oslistdir.return_value = ['file1', 'file2', 'file3']
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filename = utils.guess_filename('/some/path', '^file.*')
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# by default files are sorted in backward direction
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self.assertEqual(filename, 'file3')
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mock_oslistdir.assert_called_once_with('/some/path')
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@mock.patch('fuel_agent.utils.utils.os.listdir')
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def test_guess_filename_not_exact_match_forward_sort(self, mock_oslistdir):
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mock_oslistdir.return_value = ['file1', 'file2', 'file3']
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filename = utils.guess_filename('/some/path', '^file.*', reverse=False)
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# by default files are sorted in backward direction
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self.assertEqual(filename, 'file1')
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mock_oslistdir.assert_called_once_with('/some/path')
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@mock.patch.object(utils, 'execute')
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def test_udevadm_settle(self, mock_exec):
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utils.udevadm_settle()
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mock_exec.assert_called_once_with('udevadm', 'settle',
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check_exit_code=[0])
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@mock.patch.object(utils, 'execute')
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@mock.patch.object(utils, 'wait_for_udev_settle')
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def test_udevadm_trigger_blocks(self, mock_wait, mock_exec):
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utils.udevadm_trigger_blocks()
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mock_exec.assert_called_once_with(
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'udevadm', 'trigger', '--subsystem-match=block')
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self.assertTrue(mock_wait.called)
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@mock.patch.object(utils, 'execute')
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@mock.patch.object(utils, 'wait_for_udev_settle')
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def test_multipath_refresh(self, mock_wait, mock_exec):
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utils.refresh_multipath()
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call_list = mock_exec.call_args_list
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self.assertEqual(call_list, [
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mock.call('dmsetup', 'remove_all'),
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mock.call('multipath', '-F'),
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mock.call('multipath', '-r')])
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self.assertTrue(mock_wait.called)
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@mock.patch.object(utils, 'open', create=True, new_callable=mock.mock_open)
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@mock.patch.object(utils, 'os', autospec=True)
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@mock.patch.object(utils, 'execute')
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@mock.patch.object(utils, 'udevadm_settle')
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class TestUdevRulesBlacklisting(unittest2.TestCase):
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@staticmethod
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def _fake_join(path1, path2):
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return '{0}/{1}'.format(path1, path2)
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def test_blacklist_udev_rules_rule_exists(self, mock_udev, mock_execute,
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mock_os, mock_open):
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mock_os.path.join.side_effect = self._fake_join
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mock_os.path.basename.return_value = 'fake_basename'
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mock_os.listdir.return_value = ['fake.rules', 'fake_err.rules']
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mock_os.path.isdir.return_value = False
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mock_os.path.exists.return_value = True
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mock_os.rename.side_effect = [None, OSError]
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utils.blacklist_udev_rules('/etc/udev/rules.d', '/lib/udev/rules.d',
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'.renamedrule', 'empty_rule')
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self.assertEqual([mock.call('/etc/udev/rules.d/fake.rules'),
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mock.call('/etc/udev/rules.d/fake_err.rules')],
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mock_os.path.exists.call_args_list)
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self.assertEqual([mock.call('/etc/udev/rules.d/fake.rules',
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'/etc/udev/rules.d/fake.renamedrule'),
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mock.call('/etc/udev/rules.d/fake_err.rules',
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'/etc/udev/rules.d/fake_err.renamedrule')],
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mock_os.rename.call_args_list)
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self.assertEqual([mock.call('/etc/udev/rules.d', 'fake_basename'),
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mock.call('/etc/udev/rules.d', 'fake.rules'),
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mock.call('/etc/udev/rules.d', 'fake_err.rules')],
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mock_os.path.join.call_args_list)
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mock_os.symlink.assert_called_once_with(
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'/etc/udev/rules.d/fake_basename',
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'/etc/udev/rules.d/fake.rules')
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self.assertEqual(2 * [mock.call()], mock_udev.call_args_list)
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def test_blacklist_udev_rules_rule_doesnot_exist(self, mock_udev,
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mock_execute, mock_os,
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mock_open):
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mock_os.path.join.side_effect = self._fake_join
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mock_os.path.basename.return_value = 'fake_basename'
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mock_os.listdir.return_value = ['fake.rules']
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mock_os.path.isdir.return_value = False
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mock_os.path.exists.return_value = False
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utils.blacklist_udev_rules('/etc/udev/rules.d', '/lib/udev/rules.d',
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'.renamedrule', 'empty_rule')
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self.assertFalse(mock_os.rename.called)
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mock_os.path.isdir.assert_called_once_with(
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'/etc/udev/rules.d/fake.rules')
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mock_os.path.exists.assert_called_once_with(
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'/etc/udev/rules.d/fake.rules')
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self.assertEqual([mock.call('/etc/udev/rules.d', 'fake_basename'),
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mock.call('/etc/udev/rules.d', 'fake.rules')],
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mock_os.path.join.call_args_list)
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mock_os.symlink.assert_called_once_with(
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'/etc/udev/rules.d/fake_basename',
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'/etc/udev/rules.d/fake.rules')
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mock_udev.assert_called_once_with()
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def test_blacklist_udev_rules_not_a_rule(self, mock_udev, mock_execute,
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mock_os, mock_open):
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mock_os.path.join.side_effect = self._fake_join
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mock_os.path.basename.return_value = 'fake_basename'
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mock_os.listdir.return_value = ['not_a_rule', 'dir']
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mock_os.path.isdir.side_effect = [False, True]
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utils.blacklist_udev_rules('/etc/udev/rules.d', '/lib/udev/rules.d',
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|
'.renamedrule', 'empty_rule')
|
|
self.assertFalse(mock_udev.called)
|
|
self.assertFalse(mock_os.symlink.called)
|
|
self.assertFalse(mock_os.rename.called)
|
|
self.assertFalse(mock_os.path.exists.called)
|
|
mock_os.listdir.assert_called_once_with('/lib/udev/rules.d')
|
|
self.assertEqual([mock.call('/etc/udev/rules.d/not_a_rule'),
|
|
mock.call('/etc/udev/rules.d/dir')],
|
|
mock_os.path.isdir.call_args_list)
|
|
self.assertEqual([mock.call('/etc/udev/rules.d', 'fake_basename'),
|
|
mock.call('/etc/udev/rules.d', 'not_a_rule'),
|
|
mock.call('/etc/udev/rules.d', 'dir')],
|
|
mock_os.path.join.call_args_list)
|
|
|
|
def test_blacklist_udev_rules_create_empty_rule(self, mock_udev,
|
|
mock_execute, mock_os,
|
|
mock_open):
|
|
mock_os.path.join.side_effect = self._fake_join
|
|
mock_os.path.basename.return_value = 'fake_basename'
|
|
utils.blacklist_udev_rules('/etc/udev/rules.d', '/lib/udev/rules.d',
|
|
'.renamedrule', 'empty_rule')
|
|
mock_open.assert_called_once_with('/etc/udev/rules.d/fake_basename',
|
|
'w')
|
|
file_handler = mock_open.return_value.__enter__.return_value
|
|
file_handler.write.assert_called_once_with('#\n')
|
|
mock_os.path.basename.assert_called_once_with('empty_rule')
|
|
|
|
def test_blacklist_udev_rules_execute(self, mock_udev, mock_execute,
|
|
mock_os, mock_open):
|
|
utils.blacklist_udev_rules('/etc/udev/rules.d', '/lib/udev/rules.d',
|
|
'.renamedrule', 'empty_rule')
|
|
mock_execute.assert_called_once_with(
|
|
'udevadm', 'control', '--reload-rules', check_exit_code=[0])
|
|
|
|
def test_unblacklist_udev_rules_remove(self, mock_udev, mock_execute,
|
|
mock_os, mock_open):
|
|
mock_os.path.join.side_effect = self._fake_join
|
|
mock_os.listdir.return_value = ['fake.rules', 'fake_err.rules']
|
|
mock_os.remove.side_effect = [None, OSError]
|
|
mock_os.path.isdir.side_effect = 2 * [False]
|
|
mock_os.path.islink.return_value = True
|
|
utils.unblacklist_udev_rules('/etc/udev/rules.d', '.renamedrule')
|
|
self.assertFalse(mock_os.path.exists.called)
|
|
self.assertFalse(mock_os.rename.called)
|
|
mock_os.listdir.assert_called_once_with('/etc/udev/rules.d')
|
|
expected_rules_calls = [mock.call('/etc/udev/rules.d/fake.rules'),
|
|
mock.call('/etc/udev/rules.d/fake_err.rules')]
|
|
self.assertEqual(expected_rules_calls,
|
|
mock_os.path.islink.call_args_list)
|
|
self.assertEqual(expected_rules_calls,
|
|
mock_os.remove.call_args_list)
|
|
self.assertEqual(2 * [mock.call()], mock_udev.call_args_list)
|
|
|
|
def test_unblacklist_udev_rules_executes(self, mock_udev, mock_execute,
|
|
mock_os, mock_open):
|
|
utils.unblacklist_udev_rules('/etc/udev/rules.d', '.renamedrule')
|
|
self.assertEqual([mock.call('udevadm', 'control', '--reload-rules',
|
|
check_exit_code=[0]),
|
|
mock.call('udevadm', 'trigger',
|
|
'--subsystem-match=block',
|
|
check_exit_code=[0])],
|
|
mock_execute.call_args_list)
|
|
|
|
def test_unblacklist_udev_rules_rename(self, mock_udev, mock_execute,
|
|
mock_os, mock_open):
|
|
mock_os.path.join.side_effect = self._fake_join
|
|
mock_os.listdir.return_value = ['fake.renamedrule',
|
|
'fake_err.renamedrule']
|
|
mock_os.rename.side_effect = [None, OSError]
|
|
mock_os.path.isdir.side_effect = 2 * [False]
|
|
utils.unblacklist_udev_rules('/etc/udev/rules.d', '.renamedrule')
|
|
self.assertFalse(mock_os.path.islink.called)
|
|
self.assertFalse(mock_os.remove.called)
|
|
mock_os.listdir.assert_called_once_with('/etc/udev/rules.d')
|
|
self.assertEqual([mock.call('/etc/udev/rules.d/fake.renamedrule'),
|
|
mock.call('/etc/udev/rules.d/fake_err.renamedrule')],
|
|
mock_os.path.exists.call_args_list)
|
|
self.assertEqual([mock.call('/etc/udev/rules.d/fake.renamedrule',
|
|
'/etc/udev/rules.d/fake.rules'),
|
|
mock.call('/etc/udev/rules.d/fake_err.renamedrule',
|
|
'/etc/udev/rules.d/fake_err.rules')],
|
|
mock_os.rename.call_args_list)
|
|
self.assertEqual(2 * [mock.call()], mock_udev.call_args_list)
|
|
|
|
def test_unblacklist_udev_rules_not_a_rule(self, mock_udev, mock_execute,
|
|
mock_os, mock_open):
|
|
mock_os.path.join.side_effect = self._fake_join
|
|
mock_os.listdir.return_value = ['not_a_rule', 'dir']
|
|
mock_os.path.isdir.side_effect = [False, True]
|
|
utils.unblacklist_udev_rules('/etc/udev/rules.d', '.renamedrule')
|
|
mock_os.listdir.assert_called_once_with('/etc/udev/rules.d')
|
|
self.assertEqual([mock.call('/etc/udev/rules.d', 'not_a_rule'),
|
|
mock.call('/etc/udev/rules.d', 'dir')],
|
|
mock_os.path.join.call_args_list)
|
|
self.assertEqual([mock.call('/etc/udev/rules.d/not_a_rule'),
|
|
mock.call('/etc/udev/rules.d/dir')],
|
|
mock_os.path.isdir.call_args_list)
|
|
self.assertFalse(mock_os.path.exists.called)
|
|
self.assertFalse(mock_os.remove.called)
|
|
self.assertFalse(mock_os.rename.called)
|
|
mock_udev.assert_called_once_with()
|
|
|
|
|
|
@mock.patch.object(utils, 'execute')
|
|
class GetIPTestCase(unittest2.TestCase):
|
|
|
|
def setUp(self):
|
|
super(GetIPTestCase, self).setUp()
|
|
self.mac = '08:60:6e:6f:7d:a5'
|
|
self.cmd = ('ip', 'addr', 'show', 'scope', 'global')
|
|
|
|
def _build_out(self, lines):
|
|
out = ''
|
|
for num, line in enumerate(lines, start=1):
|
|
out += str(num) + ': ' + line
|
|
return out
|
|
|
|
def test_get_interface_ip(self, mock_execute):
|
|
lines = _LO_DEVICE, _ETH_DEVICE, _DOCKER_DEVICE
|
|
out = self._build_out(lines)
|
|
mock_execute.return_value = out, ''
|
|
ip = utils.get_interface_ip(self.mac)
|
|
self.assertEqual('172.18.204.10', ip)
|
|
mock_execute.assert_called_once_with(*self.cmd)
|
|
|
|
def test_get_interface_no_mac(self, mock_execute):
|
|
lines = _LO_DEVICE, _DOCKER_DEVICE
|
|
out = self._build_out(lines)
|
|
mock_execute.return_value = out, ''
|
|
ip = utils.get_interface_ip(self.mac)
|
|
self.assertIsNone(ip)
|
|
mock_execute.assert_called_once_with(*self.cmd)
|
|
|
|
def test_get_interface_no_ip(self, mock_execute):
|
|
lines = _LO_DEVICE, _ETH_DEVICE_NO_IP, _DOCKER_DEVICE
|
|
out = self._build_out(lines)
|
|
mock_execute.return_value = out, ''
|
|
ip = utils.get_interface_ip(self.mac)
|
|
self.assertIsNone(ip)
|
|
mock_execute.assert_called_once_with(*self.cmd)
|
|
|
|
def test_get_interface_no_ip_last(self, mock_execute):
|
|
lines = _LO_DEVICE, _ETH_DEVICE_NO_IP
|
|
out = self._build_out(lines)
|
|
mock_execute.return_value = out, ''
|
|
ip = utils.get_interface_ip(self.mac)
|
|
self.assertIsNone(ip)
|
|
mock_execute.assert_called_once_with(*self.cmd)
|
|
|
|
|
|
class ParseKernelCmdline(unittest2.TestCase):
|
|
|
|
def test_parse_kernel_cmdline(self):
|
|
data = 'foo=bar baz abc=def=123'
|
|
with mock.patch('six.moves.builtins.open',
|
|
mock.mock_open(read_data=data)) as mock_open:
|
|
params = utils.parse_kernel_cmdline()
|
|
self.assertEqual('bar', params['foo'])
|
|
mock_open.assert_called_once_with('/proc/cmdline', 'rt')
|