9b03e71707
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
173 lines
8.0 KiB
Python
173 lines
8.0 KiB
Python
# Copyright (c) 2012 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.
|
|
|
|
from oslo.config import cfg
|
|
from six import moves
|
|
import testtools
|
|
from testtools import matchers
|
|
|
|
from neutron.common import exceptions as n_exc
|
|
from neutron.db import api as db
|
|
from neutron.plugins.linuxbridge.db import l2network_db_v2 as lb_db
|
|
from neutron.tests import base
|
|
from neutron.tests.unit import test_db_plugin as test_plugin
|
|
|
|
PHYS_NET = 'physnet1'
|
|
PHYS_NET_2 = 'physnet2'
|
|
VLAN_MIN = 10
|
|
VLAN_MAX = 19
|
|
VLAN_RANGES = {PHYS_NET: [(VLAN_MIN, VLAN_MAX)]}
|
|
UPDATED_VLAN_RANGES = {PHYS_NET: [(VLAN_MIN + 5, VLAN_MAX + 5)],
|
|
PHYS_NET_2: [(VLAN_MIN + 20, VLAN_MAX + 20)]}
|
|
|
|
PLUGIN_NAME = ('neutron.plugins.linuxbridge.'
|
|
'lb_neutron_plugin.LinuxBridgePluginV2')
|
|
|
|
|
|
class NetworkStatesTest(base.BaseTestCase):
|
|
def setUp(self):
|
|
super(NetworkStatesTest, self).setUp()
|
|
db.configure_db()
|
|
lb_db.sync_network_states(VLAN_RANGES)
|
|
self.session = db.get_session()
|
|
self.addCleanup(db.clear_db)
|
|
|
|
def test_sync_network_states(self):
|
|
self.assertIsNone(lb_db.get_network_state(PHYS_NET,
|
|
VLAN_MIN - 1))
|
|
self.assertFalse(lb_db.get_network_state(PHYS_NET,
|
|
VLAN_MIN).allocated)
|
|
self.assertFalse(lb_db.get_network_state(PHYS_NET,
|
|
VLAN_MIN + 1).allocated)
|
|
self.assertFalse(lb_db.get_network_state(PHYS_NET,
|
|
VLAN_MAX - 1).allocated)
|
|
self.assertFalse(lb_db.get_network_state(PHYS_NET,
|
|
VLAN_MAX).allocated)
|
|
self.assertIsNone(lb_db.get_network_state(PHYS_NET,
|
|
VLAN_MAX + 1))
|
|
|
|
lb_db.sync_network_states(UPDATED_VLAN_RANGES)
|
|
|
|
self.assertIsNone(lb_db.get_network_state(PHYS_NET,
|
|
VLAN_MIN + 5 - 1))
|
|
self.assertFalse(lb_db.get_network_state(PHYS_NET,
|
|
VLAN_MIN + 5).allocated)
|
|
self.assertFalse(lb_db.get_network_state(PHYS_NET,
|
|
VLAN_MIN + 5 + 1).allocated)
|
|
self.assertFalse(lb_db.get_network_state(PHYS_NET,
|
|
VLAN_MAX + 5 - 1).allocated)
|
|
self.assertFalse(lb_db.get_network_state(PHYS_NET,
|
|
VLAN_MAX + 5).allocated)
|
|
self.assertIsNone(lb_db.get_network_state(PHYS_NET,
|
|
VLAN_MAX + 5 + 1))
|
|
|
|
self.assertIsNone(lb_db.get_network_state(PHYS_NET_2,
|
|
VLAN_MIN + 20 - 1))
|
|
self.assertFalse(lb_db.get_network_state(PHYS_NET_2,
|
|
VLAN_MIN + 20).allocated)
|
|
self.assertFalse(lb_db.get_network_state(PHYS_NET_2,
|
|
VLAN_MIN + 20 + 1).allocated)
|
|
self.assertFalse(lb_db.get_network_state(PHYS_NET_2,
|
|
VLAN_MAX + 20 - 1).allocated)
|
|
self.assertFalse(lb_db.get_network_state(PHYS_NET_2,
|
|
VLAN_MAX + 20).allocated)
|
|
self.assertIsNone(lb_db.get_network_state(PHYS_NET_2,
|
|
VLAN_MAX + 20 + 1))
|
|
|
|
lb_db.sync_network_states(VLAN_RANGES)
|
|
|
|
self.assertIsNone(lb_db.get_network_state(PHYS_NET,
|
|
VLAN_MIN - 1))
|
|
self.assertFalse(lb_db.get_network_state(PHYS_NET,
|
|
VLAN_MIN).allocated)
|
|
self.assertFalse(lb_db.get_network_state(PHYS_NET,
|
|
VLAN_MIN + 1).allocated)
|
|
self.assertFalse(lb_db.get_network_state(PHYS_NET,
|
|
VLAN_MAX - 1).allocated)
|
|
self.assertFalse(lb_db.get_network_state(PHYS_NET,
|
|
VLAN_MAX).allocated)
|
|
self.assertIsNone(lb_db.get_network_state(PHYS_NET,
|
|
VLAN_MAX + 1))
|
|
|
|
self.assertIsNone(lb_db.get_network_state(PHYS_NET_2,
|
|
VLAN_MIN + 20))
|
|
self.assertIsNone(lb_db.get_network_state(PHYS_NET_2,
|
|
VLAN_MAX + 20))
|
|
|
|
def test_network_pool(self):
|
|
vlan_ids = set()
|
|
for x in moves.xrange(VLAN_MIN, VLAN_MAX + 1):
|
|
physical_network, vlan_id = lb_db.reserve_network(self.session)
|
|
self.assertEqual(physical_network, PHYS_NET)
|
|
self.assertThat(vlan_id, matchers.GreaterThan(VLAN_MIN - 1))
|
|
self.assertThat(vlan_id, matchers.LessThan(VLAN_MAX + 1))
|
|
vlan_ids.add(vlan_id)
|
|
|
|
with testtools.ExpectedException(n_exc.NoNetworkAvailable):
|
|
physical_network, vlan_id = lb_db.reserve_network(self.session)
|
|
|
|
for vlan_id in vlan_ids:
|
|
lb_db.release_network(self.session, PHYS_NET, vlan_id, VLAN_RANGES)
|
|
|
|
def test_specific_network_inside_pool(self):
|
|
vlan_id = VLAN_MIN + 5
|
|
self.assertFalse(lb_db.get_network_state(PHYS_NET,
|
|
vlan_id).allocated)
|
|
lb_db.reserve_specific_network(self.session, PHYS_NET, vlan_id)
|
|
self.assertTrue(lb_db.get_network_state(PHYS_NET,
|
|
vlan_id).allocated)
|
|
|
|
with testtools.ExpectedException(n_exc.VlanIdInUse):
|
|
lb_db.reserve_specific_network(self.session, PHYS_NET, vlan_id)
|
|
|
|
lb_db.release_network(self.session, PHYS_NET, vlan_id, VLAN_RANGES)
|
|
self.assertFalse(lb_db.get_network_state(PHYS_NET,
|
|
vlan_id).allocated)
|
|
|
|
def test_specific_network_outside_pool(self):
|
|
vlan_id = VLAN_MAX + 5
|
|
self.assertIsNone(lb_db.get_network_state(PHYS_NET, vlan_id))
|
|
lb_db.reserve_specific_network(self.session, PHYS_NET, vlan_id)
|
|
self.assertTrue(lb_db.get_network_state(PHYS_NET,
|
|
vlan_id).allocated)
|
|
|
|
with testtools.ExpectedException(n_exc.VlanIdInUse):
|
|
lb_db.reserve_specific_network(self.session, PHYS_NET, vlan_id)
|
|
|
|
lb_db.release_network(self.session, PHYS_NET, vlan_id, VLAN_RANGES)
|
|
self.assertIsNone(lb_db.get_network_state(PHYS_NET, vlan_id))
|
|
|
|
|
|
class NetworkBindingsTest(test_plugin.NeutronDbPluginV2TestCase):
|
|
def setUp(self):
|
|
cfg.CONF.set_override('network_vlan_ranges', ['physnet1:1000:2999'],
|
|
group='VLANS')
|
|
super(NetworkBindingsTest, self).setUp(plugin=PLUGIN_NAME)
|
|
db.configure_db()
|
|
self.session = db.get_session()
|
|
|
|
def test_add_network_binding(self):
|
|
params = {'provider:network_type': 'vlan',
|
|
'provider:physical_network': PHYS_NET,
|
|
'provider:segmentation_id': 1234}
|
|
params['arg_list'] = tuple(params.keys())
|
|
with self.network(**params) as network:
|
|
TEST_NETWORK_ID = network['network']['id']
|
|
binding = lb_db.get_network_binding(self.session, TEST_NETWORK_ID)
|
|
self.assertIsNotNone(binding)
|
|
self.assertEqual(binding.network_id, TEST_NETWORK_ID)
|
|
self.assertEqual(binding.physical_network, PHYS_NET)
|
|
self.assertEqual(binding.vlan_id, 1234)
|