679 lines
27 KiB
Python
679 lines
27 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2012 OpenStack LLC
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# All Rights Reserved.
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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 mock
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from quantum.agent.linux import ip_lib
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from quantum.common import exceptions
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from quantum.tests import base
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NETNS_SAMPLE = [
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'12345678-1234-5678-abcd-1234567890ab',
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'bbbbbbbb-bbbb-bbbb-bbbb-bbbbbbbbbbbb',
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'cccccccc-cccc-cccc-cccc-cccccccccccc']
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LINK_SAMPLE = [
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'1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN \\'
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'link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00',
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'2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP '
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'qlen 1000\ link/ether cc:dd:ee:ff:ab:cd brd ff:ff:ff:ff:ff:ff'
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'\ alias openvswitch',
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'3: br-int: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN '
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'\ link/ether aa:bb:cc:dd:ee:ff brd ff:ff:ff:ff:ff:ff',
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'4: gw-ddc717df-49: <BROADCAST,MULTICAST> mtu 1500 qdisc noop '
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'state DOWN \ link/ether fe:dc:ba:fe:dc:ba brd ff:ff:ff:ff:ff:ff']
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ADDR_SAMPLE = ("""
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2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen 1000
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link/ether dd:cc:aa:b9:76:ce brd ff:ff:ff:ff:ff:ff
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inet 172.16.77.240/24 brd 172.16.77.255 scope global eth0
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inet6 2001:470:9:1224:5595:dd51:6ba2:e788/64 scope global temporary dynamic
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valid_lft 14187sec preferred_lft 3387sec
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inet6 2001:470:9:1224:fd91:272:581e:3a32/64 scope global temporary """
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"""deprecated dynamic
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valid_lft 14187sec preferred_lft 0sec
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inet6 2001:470:9:1224:4508:b885:5fb:740b/64 scope global temporary """
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"""deprecated dynamic
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valid_lft 14187sec preferred_lft 0sec
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inet6 2001:470:9:1224:dfcc:aaff:feb9:76ce/64 scope global dynamic
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valid_lft 14187sec preferred_lft 3387sec
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inet6 fe80::dfcc:aaff:feb9:76ce/64 scope link
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valid_lft forever preferred_lft forever
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""")
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ADDR_SAMPLE2 = ("""
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2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen 1000
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link/ether dd:cc:aa:b9:76:ce brd ff:ff:ff:ff:ff:ff
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inet 172.16.77.240/24 scope global eth0
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inet6 2001:470:9:1224:5595:dd51:6ba2:e788/64 scope global temporary dynamic
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valid_lft 14187sec preferred_lft 3387sec
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inet6 2001:470:9:1224:fd91:272:581e:3a32/64 scope global temporary """
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"""deprecated dynamic
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valid_lft 14187sec preferred_lft 0sec
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inet6 2001:470:9:1224:4508:b885:5fb:740b/64 scope global temporary """
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"""deprecated dynamic
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valid_lft 14187sec preferred_lft 0sec
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inet6 2001:470:9:1224:dfcc:aaff:feb9:76ce/64 scope global dynamic
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valid_lft 14187sec preferred_lft 3387sec
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inet6 fe80::dfcc:aaff:feb9:76ce/64 scope link
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valid_lft forever preferred_lft forever
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""")
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GATEWAY_SAMPLE1 = ("""
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default via 10.35.19.254 metric 100
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10.35.16.0/22 proto kernel scope link src 10.35.17.97
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""")
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GATEWAY_SAMPLE2 = ("""
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default via 10.35.19.254 metric 100
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""")
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GATEWAY_SAMPLE3 = ("""
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10.35.16.0/22 proto kernel scope link src 10.35.17.97
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""")
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GATEWAY_SAMPLE4 = ("""
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default via 10.35.19.254
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""")
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DEVICE_ROUTE_SAMPLE = ("10.0.0.0/24 scope link src 10.0.0.2")
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SUBNET_SAMPLE1 = ("10.0.0.0/24 dev qr-23380d11-d2 scope link src 10.0.0.1\n"
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"10.0.0.0/24 dev tap1d7888a7-10 scope link src 10.0.0.2")
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SUBNET_SAMPLE2 = ("10.0.0.0/24 dev tap1d7888a7-10 scope link src 10.0.0.2\n"
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"10.0.0.0/24 dev qr-23380d11-d2 scope link src 10.0.0.1")
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class TestSubProcessBase(base.BaseTestCase):
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def setUp(self):
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super(TestSubProcessBase, self).setUp()
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self.execute_p = mock.patch('quantum.agent.linux.utils.execute')
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self.execute = self.execute_p.start()
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self.addCleanup(self.execute_p.stop)
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def test_execute_wrapper(self):
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ip_lib.SubProcessBase._execute('o', 'link', ('list',), 'sudo')
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self.execute.assert_called_once_with(['ip', '-o', 'link', 'list'],
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root_helper='sudo')
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def test_execute_wrapper_int_options(self):
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ip_lib.SubProcessBase._execute([4], 'link', ('list',))
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self.execute.assert_called_once_with(['ip', '-4', 'link', 'list'],
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root_helper=None)
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def test_execute_wrapper_no_options(self):
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ip_lib.SubProcessBase._execute([], 'link', ('list',))
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self.execute.assert_called_once_with(['ip', 'link', 'list'],
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root_helper=None)
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def test_run_no_namespace(self):
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base = ip_lib.SubProcessBase('sudo')
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base._run([], 'link', ('list',))
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self.execute.assert_called_once_with(['ip', 'link', 'list'],
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root_helper=None)
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def test_run_namespace(self):
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base = ip_lib.SubProcessBase('sudo', 'ns')
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base._run([], 'link', ('list',))
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self.execute.assert_called_once_with(['ip', 'netns', 'exec', 'ns',
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'ip', 'link', 'list'],
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root_helper='sudo')
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def test_as_root_namespace(self):
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base = ip_lib.SubProcessBase('sudo', 'ns')
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base._as_root([], 'link', ('list',))
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self.execute.assert_called_once_with(['ip', 'netns', 'exec', 'ns',
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'ip', 'link', 'list'],
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root_helper='sudo')
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def test_as_root_no_root_helper(self):
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base = ip_lib.SubProcessBase()
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self.assertRaises(exceptions.SudoRequired,
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base._as_root,
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[], 'link', ('list',))
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class TestIpWrapper(base.BaseTestCase):
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def setUp(self):
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super(TestIpWrapper, self).setUp()
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self.execute_p = mock.patch.object(ip_lib.IPWrapper, '_execute')
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self.execute = self.execute_p.start()
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self.addCleanup(self.execute_p.stop)
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def test_get_devices(self):
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self.execute.return_value = '\n'.join(LINK_SAMPLE)
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retval = ip_lib.IPWrapper('sudo').get_devices()
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self.assertEqual(retval,
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[ip_lib.IPDevice('lo'),
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ip_lib.IPDevice('eth0'),
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ip_lib.IPDevice('br-int'),
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ip_lib.IPDevice('gw-ddc717df-49')])
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self.execute.assert_called_once_with('o', 'link', ('list',),
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'sudo', None)
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def test_get_devices_malformed_line(self):
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self.execute.return_value = '\n'.join(LINK_SAMPLE + ['gibberish'])
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retval = ip_lib.IPWrapper('sudo').get_devices()
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self.assertEqual(retval,
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[ip_lib.IPDevice('lo'),
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ip_lib.IPDevice('eth0'),
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ip_lib.IPDevice('br-int'),
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ip_lib.IPDevice('gw-ddc717df-49')])
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self.execute.assert_called_once_with('o', 'link', ('list',),
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'sudo', None)
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def test_get_namespaces(self):
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self.execute.return_value = '\n'.join(NETNS_SAMPLE)
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retval = ip_lib.IPWrapper.get_namespaces('sudo')
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self.assertEqual(retval,
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['12345678-1234-5678-abcd-1234567890ab',
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'bbbbbbbb-bbbb-bbbb-bbbb-bbbbbbbbbbbb',
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'cccccccc-cccc-cccc-cccc-cccccccccccc'])
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self.execute.assert_called_once_with('', 'netns', ('list',),
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root_helper='sudo')
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def test_add_tuntap(self):
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ip_lib.IPWrapper('sudo').add_tuntap('tap0')
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self.execute.assert_called_once_with('', 'tuntap',
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('add', 'tap0', 'mode', 'tap'),
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'sudo', None)
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def test_add_veth(self):
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ip_lib.IPWrapper('sudo').add_veth('tap0', 'tap1')
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self.execute.assert_called_once_with('', 'link',
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('add', 'tap0', 'type', 'veth',
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'peer', 'name', 'tap1'),
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'sudo', None)
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def test_get_device(self):
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dev = ip_lib.IPWrapper('sudo', 'ns').device('eth0')
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self.assertEqual(dev.root_helper, 'sudo')
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self.assertEqual(dev.namespace, 'ns')
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self.assertEqual(dev.name, 'eth0')
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def test_ensure_namespace(self):
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with mock.patch.object(ip_lib, 'IPDevice') as ip_dev:
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ip = ip_lib.IPWrapper('sudo')
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with mock.patch.object(ip.netns, 'exists') as ns_exists:
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ns_exists.return_value = False
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ns = ip.ensure_namespace('ns')
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self.execute.assert_has_calls(
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[mock.call([], 'netns', ('add', 'ns'), 'sudo', None)])
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ip_dev.assert_has_calls([mock.call('lo', 'sudo', 'ns'),
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mock.call().link.set_up()])
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def test_ensure_namespace_existing(self):
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with mock.patch.object(ip_lib, 'IpNetnsCommand') as ip_ns_cmd:
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ip_ns_cmd.exists.return_value = True
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ns = ip_lib.IPWrapper('sudo').ensure_namespace('ns')
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self.assertFalse(self.execute.called)
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self.assertEqual(ns.namespace, 'ns')
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def test_namespace_is_empty_no_devices(self):
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ip = ip_lib.IPWrapper('sudo', 'ns')
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with mock.patch.object(ip, 'get_devices') as get_devices:
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get_devices.return_value = []
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self.assertTrue(ip.namespace_is_empty())
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get_devices.assert_called_once_with(exclude_loopback=True)
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def test_namespace_is_empty(self):
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ip = ip_lib.IPWrapper('sudo', 'ns')
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with mock.patch.object(ip, 'get_devices') as get_devices:
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get_devices.return_value = [mock.Mock()]
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self.assertFalse(ip.namespace_is_empty())
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get_devices.assert_called_once_with(exclude_loopback=True)
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def test_garbage_collect_namespace_does_not_exist(self):
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with mock.patch.object(ip_lib, 'IpNetnsCommand') as ip_ns_cmd_cls:
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ip_ns_cmd_cls.return_value.exists.return_value = False
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ip = ip_lib.IPWrapper('sudo', 'ns')
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with mock.patch.object(ip, 'namespace_is_empty') as mock_is_empty:
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self.assertFalse(ip.garbage_collect_namespace())
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ip_ns_cmd_cls.assert_has_calls([mock.call().exists('ns')])
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self.assertNotIn(mock.call().delete('ns'),
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ip_ns_cmd_cls.return_value.mock_calls)
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self.assertEqual(mock_is_empty.mock_calls, [])
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def test_garbage_collect_namespace_existing_empty_ns(self):
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with mock.patch.object(ip_lib, 'IpNetnsCommand') as ip_ns_cmd_cls:
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ip_ns_cmd_cls.return_value.exists.return_value = True
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ip = ip_lib.IPWrapper('sudo', 'ns')
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with mock.patch.object(ip, 'namespace_is_empty') as mock_is_empty:
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mock_is_empty.return_value = True
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self.assertTrue(ip.garbage_collect_namespace())
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mock_is_empty.assert_called_once_with()
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expected = [mock.call().exists('ns'),
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mock.call().delete('ns')]
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ip_ns_cmd_cls.assert_has_calls(expected)
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def test_garbage_collect_namespace_existing_not_empty(self):
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lo_device = mock.Mock()
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lo_device.name = 'lo'
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tap_device = mock.Mock()
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tap_device.name = 'tap1'
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with mock.patch.object(ip_lib, 'IpNetnsCommand') as ip_ns_cmd_cls:
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ip_ns_cmd_cls.return_value.exists.return_value = True
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ip = ip_lib.IPWrapper('sudo', 'ns')
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with mock.patch.object(ip, 'namespace_is_empty') as mock_is_empty:
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mock_is_empty.return_value = False
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self.assertFalse(ip.garbage_collect_namespace())
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mock_is_empty.assert_called_once_with()
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expected = [mock.call(ip),
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mock.call().exists('ns')]
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self.assertEqual(ip_ns_cmd_cls.mock_calls, expected)
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self.assertNotIn(mock.call().delete('ns'),
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ip_ns_cmd_cls.mock_calls)
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def test_add_device_to_namespace(self):
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dev = mock.Mock()
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ip_lib.IPWrapper('sudo', 'ns').add_device_to_namespace(dev)
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dev.assert_has_calls([mock.call.link.set_netns('ns')])
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def test_add_device_to_namespace_is_none(self):
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dev = mock.Mock()
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ip_lib.IPWrapper('sudo').add_device_to_namespace(dev)
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self.assertEqual(dev.mock_calls, [])
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class TestIPDevice(base.BaseTestCase):
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def test_eq_same_name(self):
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dev1 = ip_lib.IPDevice('tap0')
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dev2 = ip_lib.IPDevice('tap0')
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self.assertEqual(dev1, dev2)
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def test_eq_diff_name(self):
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dev1 = ip_lib.IPDevice('tap0')
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dev2 = ip_lib.IPDevice('tap1')
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self.assertNotEqual(dev1, dev2)
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def test_eq_same_namespace(self):
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dev1 = ip_lib.IPDevice('tap0', 'ns1')
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dev2 = ip_lib.IPDevice('tap0', 'ns1')
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self.assertEqual(dev1, dev2)
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def test_eq_diff_namespace(self):
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dev1 = ip_lib.IPDevice('tap0', 'sudo', 'ns1')
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dev2 = ip_lib.IPDevice('tap0', 'sudo', 'ns2')
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self.assertNotEqual(dev1, dev2)
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def test_eq_other_is_none(self):
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dev1 = ip_lib.IPDevice('tap0', 'sudo', 'ns1')
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self.assertNotEqual(dev1, None)
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def test_str(self):
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self.assertEqual(str(ip_lib.IPDevice('tap0')), 'tap0')
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class TestIPCommandBase(base.BaseTestCase):
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def setUp(self):
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super(TestIPCommandBase, self).setUp()
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self.ip = mock.Mock()
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self.ip.root_helper = 'sudo'
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self.ip.namespace = 'namespace'
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self.ip_cmd = ip_lib.IpCommandBase(self.ip)
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self.ip_cmd.COMMAND = 'foo'
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def test_run(self):
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self.ip_cmd._run('link', 'show')
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self.ip.assert_has_calls([mock.call._run([], 'foo', ('link', 'show'))])
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def test_run_with_options(self):
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self.ip_cmd._run('link', options='o')
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self.ip.assert_has_calls([mock.call._run('o', 'foo', ('link', ))])
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def test_as_root(self):
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self.ip_cmd._as_root('link')
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self.ip.assert_has_calls(
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[mock.call._as_root([], 'foo', ('link', ), False)])
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def test_as_root_with_options(self):
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self.ip_cmd._as_root('link', options='o')
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self.ip.assert_has_calls(
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[mock.call._as_root('o', 'foo', ('link', ), False)])
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class TestIPDeviceCommandBase(base.BaseTestCase):
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def setUp(self):
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super(TestIPDeviceCommandBase, self).setUp()
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self.ip_dev = mock.Mock()
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self.ip_dev.name = 'eth0'
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self.ip_dev.root_helper = 'sudo'
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self.ip_dev._execute = mock.Mock(return_value='executed')
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self.ip_cmd = ip_lib.IpDeviceCommandBase(self.ip_dev)
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self.ip_cmd.COMMAND = 'foo'
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def test_name_property(self):
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self.assertEqual(self.ip_cmd.name, 'eth0')
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class TestIPCmdBase(base.BaseTestCase):
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def setUp(self):
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super(TestIPCmdBase, self).setUp()
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self.parent = mock.Mock()
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self.parent.name = 'eth0'
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self.parent.root_helper = 'sudo'
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def _assert_call(self, options, args):
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self.parent.assert_has_calls([
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mock.call._run(options, self.command, args)])
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def _assert_sudo(self, options, args, force_root_namespace=False):
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self.parent.assert_has_calls(
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[mock.call._as_root(options, self.command, args,
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force_root_namespace)])
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class TestIpLinkCommand(TestIPCmdBase):
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def setUp(self):
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super(TestIpLinkCommand, self).setUp()
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self.parent._run.return_value = LINK_SAMPLE[1]
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self.command = 'link'
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self.link_cmd = ip_lib.IpLinkCommand(self.parent)
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def test_set_address(self):
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self.link_cmd.set_address('aa:bb:cc:dd:ee:ff')
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self._assert_sudo([], ('set', 'eth0', 'address', 'aa:bb:cc:dd:ee:ff'))
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def test_set_mtu(self):
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self.link_cmd.set_mtu(1500)
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self._assert_sudo([], ('set', 'eth0', 'mtu', 1500))
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def test_set_up(self):
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self.link_cmd.set_up()
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self._assert_sudo([], ('set', 'eth0', 'up'))
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def test_set_down(self):
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self.link_cmd.set_down()
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self._assert_sudo([], ('set', 'eth0', 'down'))
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def test_set_netns(self):
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self.link_cmd.set_netns('foo')
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self._assert_sudo([], ('set', 'eth0', 'netns', 'foo'))
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self.assertEqual(self.parent.namespace, 'foo')
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def test_set_name(self):
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self.link_cmd.set_name('tap1')
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self._assert_sudo([], ('set', 'eth0', 'name', 'tap1'))
|
|
self.assertEqual(self.parent.name, 'tap1')
|
|
|
|
def test_set_alias(self):
|
|
self.link_cmd.set_alias('openvswitch')
|
|
self._assert_sudo([], ('set', 'eth0', 'alias', 'openvswitch'))
|
|
|
|
def test_delete(self):
|
|
self.link_cmd.delete()
|
|
self._assert_sudo([], ('delete', 'eth0'))
|
|
|
|
def test_address_property(self):
|
|
self.parent._execute = mock.Mock(return_value=LINK_SAMPLE[1])
|
|
self.assertEqual(self.link_cmd.address, 'cc:dd:ee:ff:ab:cd')
|
|
|
|
def test_mtu_property(self):
|
|
self.parent._execute = mock.Mock(return_value=LINK_SAMPLE[1])
|
|
self.assertEqual(self.link_cmd.mtu, 1500)
|
|
|
|
def test_qdisc_property(self):
|
|
self.parent._execute = mock.Mock(return_value=LINK_SAMPLE[1])
|
|
self.assertEqual(self.link_cmd.qdisc, 'mq')
|
|
|
|
def test_qlen_property(self):
|
|
self.parent._execute = mock.Mock(return_value=LINK_SAMPLE[1])
|
|
self.assertEqual(self.link_cmd.qlen, 1000)
|
|
|
|
def test_alias_property(self):
|
|
self.parent._execute = mock.Mock(return_value=LINK_SAMPLE[1])
|
|
self.assertEqual(self.link_cmd.alias, 'openvswitch')
|
|
|
|
def test_state_property(self):
|
|
self.parent._execute = mock.Mock(return_value=LINK_SAMPLE[1])
|
|
self.assertEqual(self.link_cmd.state, 'UP')
|
|
|
|
def test_settings_property(self):
|
|
expected = {'mtu': 1500,
|
|
'qlen': 1000,
|
|
'state': 'UP',
|
|
'qdisc': 'mq',
|
|
'brd': 'ff:ff:ff:ff:ff:ff',
|
|
'link/ether': 'cc:dd:ee:ff:ab:cd',
|
|
'alias': 'openvswitch'}
|
|
self.parent._execute = mock.Mock(return_value=LINK_SAMPLE[1])
|
|
self.assertEqual(self.link_cmd.attributes, expected)
|
|
self._assert_call('o', ('show', 'eth0'))
|
|
|
|
|
|
class TestIpAddrCommand(TestIPCmdBase):
|
|
def setUp(self):
|
|
super(TestIpAddrCommand, self).setUp()
|
|
self.parent.name = 'tap0'
|
|
self.command = 'addr'
|
|
self.addr_cmd = ip_lib.IpAddrCommand(self.parent)
|
|
|
|
def test_add_address(self):
|
|
self.addr_cmd.add(4, '192.168.45.100/24', '192.168.45.255')
|
|
self._assert_sudo([4],
|
|
('add', '192.168.45.100/24', 'brd', '192.168.45.255',
|
|
'scope', 'global', 'dev', 'tap0'))
|
|
|
|
def test_add_address_scoped(self):
|
|
self.addr_cmd.add(4, '192.168.45.100/24', '192.168.45.255',
|
|
scope='link')
|
|
self._assert_sudo([4],
|
|
('add', '192.168.45.100/24', 'brd', '192.168.45.255',
|
|
'scope', 'link', 'dev', 'tap0'))
|
|
|
|
def test_del_address(self):
|
|
self.addr_cmd.delete(4, '192.168.45.100/24')
|
|
self._assert_sudo([4],
|
|
('del', '192.168.45.100/24', 'dev', 'tap0'))
|
|
|
|
def test_flush(self):
|
|
self.addr_cmd.flush()
|
|
self._assert_sudo([], ('flush', 'tap0'))
|
|
|
|
def test_list(self):
|
|
expected = [
|
|
dict(ip_version=4, scope='global',
|
|
dynamic=False, cidr='172.16.77.240/24',
|
|
broadcast='172.16.77.255'),
|
|
dict(ip_version=6, scope='global',
|
|
dynamic=True, cidr='2001:470:9:1224:5595:dd51:6ba2:e788/64',
|
|
broadcast='::'),
|
|
dict(ip_version=6, scope='global',
|
|
dynamic=True, cidr='2001:470:9:1224:fd91:272:581e:3a32/64',
|
|
broadcast='::'),
|
|
dict(ip_version=6, scope='global',
|
|
dynamic=True, cidr='2001:470:9:1224:4508:b885:5fb:740b/64',
|
|
broadcast='::'),
|
|
dict(ip_version=6, scope='global',
|
|
dynamic=True, cidr='2001:470:9:1224:dfcc:aaff:feb9:76ce/64',
|
|
broadcast='::'),
|
|
dict(ip_version=6, scope='link',
|
|
dynamic=False, cidr='fe80::dfcc:aaff:feb9:76ce/64',
|
|
broadcast='::')]
|
|
|
|
test_cases = [ADDR_SAMPLE, ADDR_SAMPLE2]
|
|
|
|
for test_case in test_cases:
|
|
self.parent._run = mock.Mock(return_value=test_case)
|
|
self.assertEqual(self.addr_cmd.list(), expected)
|
|
self._assert_call([], ('show', 'tap0'))
|
|
|
|
def test_list_filtered(self):
|
|
expected = [
|
|
dict(ip_version=4, scope='global',
|
|
dynamic=False, cidr='172.16.77.240/24',
|
|
broadcast='172.16.77.255')]
|
|
|
|
test_cases = [ADDR_SAMPLE, ADDR_SAMPLE2]
|
|
|
|
for test_case in test_cases:
|
|
output = '\n'.join(test_case.split('\n')[0:4])
|
|
self.parent._run.return_value = output
|
|
self.assertEqual(self.addr_cmd.list('global',
|
|
filters=['permanent']), expected)
|
|
self._assert_call([], ('show', 'tap0', 'permanent', 'scope',
|
|
'global'))
|
|
|
|
|
|
class TestIpRouteCommand(TestIPCmdBase):
|
|
def setUp(self):
|
|
super(TestIpRouteCommand, self).setUp()
|
|
self.parent.name = 'eth0'
|
|
self.command = 'route'
|
|
self.route_cmd = ip_lib.IpRouteCommand(self.parent)
|
|
|
|
def test_add_gateway(self):
|
|
gateway = '192.168.45.100'
|
|
metric = 100
|
|
self.route_cmd.add_gateway(gateway, metric)
|
|
self._assert_sudo([],
|
|
('replace', 'default', 'via', gateway,
|
|
'metric', metric,
|
|
'dev', self.parent.name))
|
|
|
|
def test_del_gateway(self):
|
|
gateway = '192.168.45.100'
|
|
self.route_cmd.delete_gateway(gateway)
|
|
self._assert_sudo([],
|
|
('del', 'default', 'via', gateway,
|
|
'dev', self.parent.name))
|
|
|
|
def test_get_gateway(self):
|
|
test_cases = [{'sample': GATEWAY_SAMPLE1,
|
|
'expected': {'gateway': '10.35.19.254',
|
|
'metric': 100}},
|
|
{'sample': GATEWAY_SAMPLE2,
|
|
'expected': {'gateway': '10.35.19.254',
|
|
'metric': 100}},
|
|
{'sample': GATEWAY_SAMPLE3,
|
|
'expected': None},
|
|
{'sample': GATEWAY_SAMPLE4,
|
|
'expected': {'gateway': '10.35.19.254'}}]
|
|
for test_case in test_cases:
|
|
self.parent._run = mock.Mock(return_value=test_case['sample'])
|
|
self.assertEqual(self.route_cmd.get_gateway(),
|
|
test_case['expected'])
|
|
|
|
def test_pullup_route(self):
|
|
# interface is not the first in the list - requires
|
|
# deleting and creating existing entries
|
|
output = [DEVICE_ROUTE_SAMPLE, SUBNET_SAMPLE1]
|
|
|
|
def pullup_side_effect(self, *args):
|
|
result = output.pop(0)
|
|
return result
|
|
|
|
self.parent._run = mock.Mock(side_effect=pullup_side_effect)
|
|
self.route_cmd.pullup_route('tap1d7888a7-10')
|
|
self._assert_sudo([], ('del', '10.0.0.0/24', 'dev', 'qr-23380d11-d2'))
|
|
self._assert_sudo([], ('append', '10.0.0.0/24', 'proto', 'kernel',
|
|
'src', '10.0.0.1', 'dev', 'qr-23380d11-d2'))
|
|
|
|
def test_pullup_route_first(self):
|
|
# interface is first in the list - no changes
|
|
output = [DEVICE_ROUTE_SAMPLE, SUBNET_SAMPLE2]
|
|
|
|
def pullup_side_effect(self, *args):
|
|
result = output.pop(0)
|
|
return result
|
|
|
|
self.parent._run = mock.Mock(side_effect=pullup_side_effect)
|
|
self.route_cmd.pullup_route('tap1d7888a7-10')
|
|
# Check two calls - device get and subnet get
|
|
self.assertEqual(len(self.parent._run.mock_calls), 2)
|
|
|
|
|
|
class TestIpNetnsCommand(TestIPCmdBase):
|
|
def setUp(self):
|
|
super(TestIpNetnsCommand, self).setUp()
|
|
self.command = 'netns'
|
|
self.netns_cmd = ip_lib.IpNetnsCommand(self.parent)
|
|
|
|
def test_add_namespace(self):
|
|
ns = self.netns_cmd.add('ns')
|
|
self._assert_sudo([], ('add', 'ns'), force_root_namespace=True)
|
|
self.assertEqual(ns.namespace, 'ns')
|
|
|
|
def test_delete_namespace(self):
|
|
with mock.patch('quantum.agent.linux.utils.execute') as execute:
|
|
self.netns_cmd.delete('ns')
|
|
self._assert_sudo([], ('delete', 'ns'), force_root_namespace=True)
|
|
|
|
def test_namespace_exists(self):
|
|
retval = '\n'.join(NETNS_SAMPLE)
|
|
self.parent._as_root.return_value = retval
|
|
self.assertTrue(
|
|
self.netns_cmd.exists('bbbbbbbb-bbbb-bbbb-bbbb-bbbbbbbbbbbb'))
|
|
self._assert_sudo('o', ('list',), force_root_namespace=True)
|
|
|
|
def test_namespace_doest_not_exist(self):
|
|
retval = '\n'.join(NETNS_SAMPLE)
|
|
self.parent._as_root.return_value = retval
|
|
self.assertFalse(
|
|
self.netns_cmd.exists('bbbbbbbb-1111-2222-3333-bbbbbbbbbbbb'))
|
|
self._assert_sudo('o', ('list',), force_root_namespace=True)
|
|
|
|
def test_execute(self):
|
|
self.parent.namespace = 'ns'
|
|
with mock.patch('quantum.agent.linux.utils.execute') as execute:
|
|
self.netns_cmd.execute(['ip', 'link', 'list'])
|
|
execute.assert_called_once_with(['ip', 'netns', 'exec', 'ns', 'ip',
|
|
'link', 'list'],
|
|
root_helper='sudo',
|
|
check_exit_code=True)
|
|
|
|
def test_execute_env_var_prepend(self):
|
|
self.parent.namespace = 'ns'
|
|
with mock.patch('quantum.agent.linux.utils.execute') as execute:
|
|
env = dict(FOO=1, BAR=2)
|
|
self.netns_cmd.execute(['ip', 'link', 'list'], env)
|
|
execute.assert_called_once_with(
|
|
['FOO=1', 'BAR=2', 'ip', 'netns', 'exec', 'ns', 'ip', 'link',
|
|
'list'],
|
|
root_helper='sudo', check_exit_code=True)
|
|
|
|
|
|
class TestDeviceExists(base.BaseTestCase):
|
|
def test_device_exists(self):
|
|
with mock.patch.object(ip_lib.IPDevice, '_execute') as _execute:
|
|
_execute.return_value = LINK_SAMPLE[1]
|
|
self.assertTrue(ip_lib.device_exists('eth0'))
|
|
_execute.assert_called_once_with('o', 'link', ('show', 'eth0'))
|
|
|
|
def test_device_does_not_exist(self):
|
|
with mock.patch.object(ip_lib.IPDevice, '_execute') as _execute:
|
|
_execute.return_value = ''
|
|
_execute.side_effect = RuntimeError
|
|
self.assertFalse(ip_lib.device_exists('eth0'))
|