H302 violation is reported by flake8 when importing separated objects from
modules instead of importing the whole module.
e.g. from package.module import function
function()
is changed to
from package import module
module.function()
Change-Id: Ic6975f39c755ded54149a9c01fcdcfaf78c596fc
Partial-Bug: #1291032
123 lines
4.8 KiB
Python
123 lines
4.8 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2014 Big Switch Networks, Inc.
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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");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import contextlib
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import mock
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import webob.exc
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from neutron.extensions import portbindings
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from neutron import manager
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from neutron.plugins.bigswitch import servermanager
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from neutron.plugins.ml2 import config as ml2_config
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from neutron.plugins.ml2.drivers import type_vlan as vlan_config
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import neutron.tests.unit.bigswitch.test_restproxy_plugin as trp
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from neutron.tests.unit.ml2 import test_ml2_plugin
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from neutron.tests.unit import test_db_plugin
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PHYS_NET = 'physnet1'
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VLAN_START = 1000
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VLAN_END = 1100
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SERVER_POOL = 'neutron.plugins.bigswitch.servermanager.ServerPool'
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DRIVER_MOD = 'neutron.plugins.ml2.drivers.mech_bigswitch.driver'
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DRIVER = DRIVER_MOD + '.BigSwitchMechanismDriver'
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class TestBigSwitchMechDriverBase(trp.BigSwitchProxyPluginV2TestCase):
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def setUp(self):
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# Configure the ML2 mechanism drivers and network types
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ml2_opts = {
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'mechanism_drivers': ['bigswitch'],
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'tenant_network_types': ['vlan'],
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}
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for opt, val in ml2_opts.items():
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ml2_config.cfg.CONF.set_override(opt, val, 'ml2')
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# Configure the ML2 VLAN parameters
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phys_vrange = ':'.join([PHYS_NET, str(VLAN_START), str(VLAN_END)])
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vlan_config.cfg.CONF.set_override('network_vlan_ranges',
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[phys_vrange],
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'ml2_type_vlan')
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super(TestBigSwitchMechDriverBase,
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self).setUp(test_ml2_plugin.PLUGIN_NAME)
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class TestBigSwitchMechDriverNetworksV2(test_db_plugin.TestNetworksV2,
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TestBigSwitchMechDriverBase):
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pass
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class TestBigSwitchMechDriverPortsV2(test_db_plugin.TestPortsV2,
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TestBigSwitchMechDriverBase):
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VIF_TYPE = portbindings.VIF_TYPE_OVS
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def setUp(self):
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super(TestBigSwitchMechDriverPortsV2, self).setUp()
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self.port_create_status = 'DOWN'
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def test_update_port_status_build(self):
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with self.port() as port:
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self.assertEqual(port['port']['status'], 'DOWN')
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self.assertEqual(self.port_create_status, 'DOWN')
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def _make_port(self, fmt, net_id, expected_res_status=None, arg_list=None,
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**kwargs):
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arg_list = arg_list or ()
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arg_list += ('binding:host_id', )
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res = self._create_port(fmt, net_id, expected_res_status,
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arg_list, **kwargs)
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# Things can go wrong - raise HTTP exc with res code only
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# so it can be caught by unit tests
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if res.status_int >= 400:
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raise webob.exc.HTTPClientError(code=res.status_int)
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return self.deserialize(fmt, res)
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def test_create404_triggers_background_sync(self):
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# allow the async background thread to run for this test
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self.spawn_p.stop()
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with contextlib.nested(
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mock.patch(SERVER_POOL + '.rest_create_port',
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side_effect=servermanager.RemoteRestError(
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reason=servermanager.NXNETWORK, status=404)),
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mock.patch(DRIVER + '._send_all_data'),
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self.port(**{'device_id': 'devid', 'binding:host_id': 'host'})
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) as (mock_http, mock_send_all, p):
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# wait for thread to finish
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mm = manager.NeutronManager.get_plugin().mechanism_manager
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bigdriver = mm.mech_drivers['bigswitch'].obj
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bigdriver.evpool.waitall()
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mock_send_all.assert_has_calls([
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mock.call(
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send_routers=False, send_ports=True,
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send_floating_ips=False,
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triggered_by_tenant=p['port']['tenant_id']
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)
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])
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self.spawn_p.start()
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def test_backend_request_contents(self):
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with contextlib.nested(
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mock.patch(SERVER_POOL + '.rest_create_port'),
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self.port(**{'device_id': 'devid', 'binding:host_id': 'host'})
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) as (mock_rest, p):
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# make sure basic expected keys are present in the port body
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pb = mock_rest.mock_calls[0][1][2]
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self.assertEqual('host', pb['binding:host_id'])
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self.assertIn('bound_segment', pb)
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self.assertIn('network', pb)
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