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# Copyright (c) 2014 OpenStack Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import mock
from oslo.config import cfg
#NOTE this import loads tests required options
from neutron.plugins.mlnx.common import config # noqa
from neutron.plugins.mlnx.common import constants
from neutron.plugins.mlnx.mlnx_plugin import MellanoxEswitchPlugin
from neutron.tests import base
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class TestMlnxPluginConfig(base.BaseTestCase):
expected_vlan_mappings = {'physnet1': [(1, 1000)],
'physnet2': [(1, 1000)]}
expected_network_types = {'physnet1': constants.TYPE_ETH,
'physnet2': constants.TYPE_IB}
config_vlan_ranges = ['physnet1:1:1000', 'physnet2:1:1000']
config_network_types = ['physnet1:eth', 'physnet2:ib']
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def setUp(self):
super(TestMlnxPluginConfig, self).setUp()
cfg.CONF.set_override('rpc_backend',
'neutron.openstack.common.rpc.impl_fake')
cfg.CONF.set_override(group='MLNX',
name='network_vlan_ranges',
override=self.config_vlan_ranges)
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def _create_mlnx_plugin(self):
with mock.patch('neutron.plugins.mlnx.db.mlnx_db_v2'):
return MellanoxEswitchPlugin()
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def _assert_expected_config(self):
plugin = self._create_mlnx_plugin()
self.assertEqual(plugin.network_vlan_ranges,
self.expected_vlan_mappings)
self.assertEqual(plugin.phys_network_type_maps,
self.expected_network_types)
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def test_vlan_ranges_with_network_type(self):
cfg.CONF.set_override(group='MLNX',
name='physical_network_type_mappings',
override=self.config_network_types)
self._assert_expected_config()
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def test_vlan_ranges_partial_network_type(self):
cfg.CONF.set_override(group='MLNX',
name='physical_network_type_mappings',
override=self.config_network_types[:1])
cfg.CONF.set_override(group='MLNX',
name='physical_network_type',
override=constants.TYPE_IB)
self._assert_expected_config()
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def test_vlan_ranges_no_network_type(self):
cfg.CONF.set_override(group='MLNX',
name='physical_network_type',
override=constants.TYPE_IB)
cfg.CONF.set_override(group='MLNX',
name='physical_network_type_mappings',
override=[])
self.expected_network_types.update({'physnet1': constants.TYPE_IB})
self._assert_expected_config()
self.expected_network_types.update({'physnet1': constants.TYPE_ETH})
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def test_parse_physical_network_mappings_invalid_type(self):
cfg.CONF.set_override(group='MLNX',
name='physical_network_type_mappings',
override=['physnet:invalid-type'])
self.assertRaises(SystemExit, self._create_mlnx_plugin)
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def test_invalid_network_type(self):
cfg.CONF.set_override(group='MLNX',
name='physical_network_type',
override='invalid-type')
self.assertRaises(SystemExit, self._create_mlnx_plugin)