c2634fa580
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
182 lines
8.5 KiB
Python
182 lines
8.5 KiB
Python
# Copyright (c) 2013 OpenStack Foundation
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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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from six import moves
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from testtools import matchers
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from neutron.common import exceptions as n_exc
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from neutron.db import api as db
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from neutron.plugins.mlnx.db import mlnx_db_v2 as mlnx_db
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from neutron.tests import base
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from neutron.tests.unit import test_db_plugin as test_plugin
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PHYS_NET = 'physnet1'
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PHYS_NET_2 = 'physnet2'
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NET_TYPE = 'vlan'
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VLAN_MIN = 10
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VLAN_MAX = 19
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VLAN_RANGES = {PHYS_NET: [(VLAN_MIN, VLAN_MAX)]}
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UPDATED_VLAN_RANGES = {PHYS_NET: [(VLAN_MIN + 5, VLAN_MAX + 5)],
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PHYS_NET_2: [(VLAN_MIN + 20, VLAN_MAX + 20)]}
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TEST_NETWORK_ID = 'abcdefghijklmnopqrstuvwxyz'
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class SegmentationIdAllocationTest(base.BaseTestCase):
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def setUp(self):
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super(SegmentationIdAllocationTest, self).setUp()
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db.configure_db()
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mlnx_db.sync_network_states(VLAN_RANGES)
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self.session = db.get_session()
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self.addCleanup(db.clear_db)
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def test_sync_segmentationIdAllocation(self):
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self.assertIsNone(mlnx_db.get_network_state(PHYS_NET,
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VLAN_MIN - 1))
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self.assertFalse(mlnx_db.get_network_state(PHYS_NET,
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VLAN_MIN).allocated)
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self.assertFalse(mlnx_db.get_network_state(PHYS_NET,
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VLAN_MIN + 1).allocated)
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self.assertFalse(mlnx_db.get_network_state(PHYS_NET,
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VLAN_MAX - 1).allocated)
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self.assertFalse(mlnx_db.get_network_state(PHYS_NET,
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VLAN_MAX).allocated)
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self.assertIsNone(mlnx_db.get_network_state(PHYS_NET,
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VLAN_MAX + 1))
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mlnx_db.sync_network_states(UPDATED_VLAN_RANGES)
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self.assertIsNone(mlnx_db.get_network_state(PHYS_NET,
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VLAN_MIN + 5 - 1))
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self.assertFalse(mlnx_db.get_network_state(PHYS_NET,
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VLAN_MIN + 5).allocated)
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self.assertFalse(mlnx_db.get_network_state(PHYS_NET,
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VLAN_MIN + 5 + 1).allocated)
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self.assertFalse(mlnx_db.get_network_state(PHYS_NET,
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VLAN_MAX + 5 - 1).allocated)
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self.assertFalse(mlnx_db.get_network_state(PHYS_NET,
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VLAN_MAX + 5).allocated)
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self.assertIsNone(mlnx_db.get_network_state(PHYS_NET,
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VLAN_MAX + 5 + 1))
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self.assertIsNone(mlnx_db.get_network_state(PHYS_NET_2,
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VLAN_MIN + 20 - 1))
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self.assertFalse(mlnx_db.get_network_state(PHYS_NET_2,
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VLAN_MIN + 20).allocated)
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self.assertFalse(
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mlnx_db.get_network_state(PHYS_NET_2,
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VLAN_MIN + 20 + 1).allocated)
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self.assertFalse(
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mlnx_db.get_network_state(PHYS_NET_2,
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VLAN_MAX + 20 - 1).allocated)
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self.assertFalse(mlnx_db.get_network_state(PHYS_NET_2,
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VLAN_MAX + 20).allocated)
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self.assertIsNone(mlnx_db.get_network_state(PHYS_NET_2,
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VLAN_MAX + 20 + 1))
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mlnx_db.sync_network_states(VLAN_RANGES)
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self.assertIsNone(mlnx_db.get_network_state(PHYS_NET,
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VLAN_MIN - 1))
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self.assertFalse(mlnx_db.get_network_state(PHYS_NET,
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VLAN_MIN).allocated)
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self.assertFalse(mlnx_db.get_network_state(PHYS_NET,
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VLAN_MIN + 1).allocated)
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self.assertFalse(mlnx_db.get_network_state(PHYS_NET,
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VLAN_MAX - 1).allocated)
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self.assertFalse(mlnx_db.get_network_state(PHYS_NET,
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VLAN_MAX).allocated)
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self.assertIsNone(mlnx_db.get_network_state(PHYS_NET,
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VLAN_MAX + 1))
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self.assertIsNone(mlnx_db.get_network_state(PHYS_NET_2,
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VLAN_MIN + 20))
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self.assertIsNone(mlnx_db.get_network_state(PHYS_NET_2,
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VLAN_MAX + 20))
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def test_segmentationId_pool(self):
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vlan_ids = set()
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for x in moves.xrange(VLAN_MIN, VLAN_MAX + 1):
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physical_network, vlan_id = mlnx_db.reserve_network(self.session)
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self.assertEqual(physical_network, PHYS_NET)
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self.assertThat(vlan_id, matchers.GreaterThan(VLAN_MIN - 1))
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self.assertThat(vlan_id, matchers.LessThan(VLAN_MAX + 1))
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vlan_ids.add(vlan_id)
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self.assertRaises(n_exc.NoNetworkAvailable,
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mlnx_db.reserve_network,
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self.session)
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for vlan_id in vlan_ids:
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mlnx_db.release_network(self.session, PHYS_NET,
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vlan_id, VLAN_RANGES)
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def test_specific_segmentationId_inside_pool(self):
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vlan_id = VLAN_MIN + 5
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self.assertFalse(mlnx_db.get_network_state(PHYS_NET,
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vlan_id).allocated)
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mlnx_db.reserve_specific_network(self.session, PHYS_NET, vlan_id)
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self.assertTrue(mlnx_db.get_network_state(PHYS_NET,
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vlan_id).allocated)
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self.assertRaises(n_exc.VlanIdInUse,
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mlnx_db.reserve_specific_network,
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self.session,
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PHYS_NET,
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vlan_id)
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mlnx_db.release_network(self.session, PHYS_NET, vlan_id, VLAN_RANGES)
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self.assertFalse(mlnx_db.get_network_state(PHYS_NET,
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vlan_id).allocated)
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def test_specific_segmentationId_outside_pool(self):
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vlan_id = VLAN_MAX + 5
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self.assertIsNone(mlnx_db.get_network_state(PHYS_NET, vlan_id))
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mlnx_db.reserve_specific_network(self.session, PHYS_NET, vlan_id)
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self.assertTrue(mlnx_db.get_network_state(PHYS_NET,
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vlan_id).allocated)
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self.assertRaises(n_exc.VlanIdInUse,
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mlnx_db.reserve_specific_network,
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self.session,
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PHYS_NET,
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vlan_id)
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mlnx_db.release_network(self.session, PHYS_NET, vlan_id, VLAN_RANGES)
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self.assertIsNone(mlnx_db.get_network_state(PHYS_NET, vlan_id))
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class NetworkBindingsTest(test_plugin.NeutronDbPluginV2TestCase):
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def setUp(self):
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super(NetworkBindingsTest, self).setUp()
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db.configure_db()
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self.session = db.get_session()
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def test_add_network_binding(self):
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with self.network() as network:
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TEST_NETWORK_ID = network['network']['id']
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self.assertIsNone(mlnx_db.get_network_binding(self.session,
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TEST_NETWORK_ID))
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mlnx_db.add_network_binding(self.session,
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TEST_NETWORK_ID,
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NET_TYPE,
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PHYS_NET,
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1234)
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binding = mlnx_db.get_network_binding(self.session,
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TEST_NETWORK_ID)
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self.assertIsNotNone(binding)
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self.assertEqual(binding.network_id, TEST_NETWORK_ID)
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self.assertEqual(binding.network_type, NET_TYPE)
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self.assertEqual(binding.physical_network, PHYS_NET)
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self.assertEqual(binding.segmentation_id, 1234)
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