vmware-nsx/neutron/tests/unit/cisco/test_nexus_db.py
Arvind Somya b42405da60 Adding VPC support to the Cisco plugin
Adding VPC(Virtual Port Channel) support to the Cisco plugin.

Change-Id: I898e4355d05f6f43593deb2d977dfc1e55fb2fc8
Implements: Blueprint cisco-plugin-vpc-support
2013-08-21 10:26:38 -04:00

191 lines
7.5 KiB
Python

# Copyright (c) 2013 OpenStack Foundation
# All Rights Reserved.
#
# 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 collections
import testtools
from neutron.db import api as db
from neutron.plugins.cisco.common import cisco_exceptions as c_exc
from neutron.plugins.cisco.db import nexus_db_v2 as nxdb
from neutron.tests import base
class CiscoNexusDbTest(base.BaseTestCase):
"""Unit tests for cisco.db.nexus_models_v2.NexusPortBinding model."""
NpbObj = collections.namedtuple('NpbObj', 'port vlan switch instance')
def setUp(self):
super(CiscoNexusDbTest, self).setUp()
db.configure_db()
self.session = db.get_session()
self.addCleanup(db.clear_db)
def _npb_test_obj(self, pnum, vnum, switch=None, instance=None):
"""Create a Nexus port binding test object from a pair of numbers."""
if pnum is 'router':
port = pnum
else:
port = '1/%s' % str(pnum)
vlan = str(vnum)
if switch is None:
switch = '10.9.8.7'
if instance is None:
instance = 'instance_%s_%s' % (str(pnum), str(vnum))
return self.NpbObj(port, vlan, switch, instance)
def _assert_equal(self, npb, npb_obj):
self.assertEqual(npb.port_id, npb_obj.port)
self.assertEqual(int(npb.vlan_id), int(npb_obj.vlan))
self.assertEqual(npb.switch_ip, npb_obj.switch)
self.assertEqual(npb.instance_id, npb_obj.instance)
def _add_to_db(self, npbs):
for npb in npbs:
nxdb.add_nexusport_binding(
npb.port, npb.vlan, npb.switch, npb.instance)
def test_nexusportbinding_add_remove(self):
npb11 = self._npb_test_obj(10, 100)
npb = nxdb.add_nexusport_binding(
npb11.port, npb11.vlan, npb11.switch, npb11.instance)
self._assert_equal(npb, npb11)
npb = nxdb.remove_nexusport_binding(
npb11.port, npb11.vlan, npb11.switch, npb11.instance)
self.assertEqual(len(npb), 1)
self._assert_equal(npb[0], npb11)
with testtools.ExpectedException(c_exc.NexusPortBindingNotFound):
nxdb.remove_nexusport_binding(
npb11.port, npb11.vlan, npb11.switch, npb11.instance)
def test_nexusportbinding_get(self):
npb11 = self._npb_test_obj(10, 100)
npb21 = self._npb_test_obj(20, 100)
npb22 = self._npb_test_obj(20, 200)
self._add_to_db([npb11, npb21, npb22])
npb = nxdb.get_nexusport_binding(
npb11.port, npb11.vlan, npb11.switch, npb11.instance)
self.assertEqual(len(npb), 1)
self._assert_equal(npb[0], npb11)
npb = nxdb.get_nexusport_binding(
npb21.port, npb21.vlan, npb21.switch, npb21.instance)
self.assertEqual(len(npb), 1)
self._assert_equal(npb[0], npb21)
npb = nxdb.get_nexusport_binding(
npb22.port, npb22.vlan, npb22.switch, npb22.instance)
self.assertEqual(len(npb), 1)
self._assert_equal(npb[0], npb22)
with testtools.ExpectedException(c_exc.NexusPortBindingNotFound):
nxdb.get_nexusport_binding(
npb21.port, npb21.vlan, npb21.switch, "dummyInstance")
def test_nexusvlanbinding_get(self):
npb11 = self._npb_test_obj(10, 100)
npb21 = self._npb_test_obj(20, 100)
npb22 = self._npb_test_obj(20, 200)
self._add_to_db([npb11, npb21, npb22])
npb_all_v100 = nxdb.get_nexusvlan_binding(npb11.vlan, npb11.switch)
self.assertEqual(len(npb_all_v100), 2)
npb_v200 = nxdb.get_nexusvlan_binding(npb22.vlan, npb22.switch)
self.assertEqual(len(npb_v200), 1)
self._assert_equal(npb_v200[0], npb22)
with testtools.ExpectedException(c_exc.NexusPortBindingNotFound):
nxdb.get_nexusvlan_binding(npb21.vlan, "dummySwitch")
def test_nexusvmbinding_get(self):
npb11 = self._npb_test_obj(10, 100)
npb21 = self._npb_test_obj(20, 100)
npb22 = self._npb_test_obj(20, 200)
self._add_to_db([npb11, npb21, npb22])
npb = nxdb.get_nexusvm_bindings(npb21.vlan, npb21.instance)[0]
self._assert_equal(npb, npb21)
npb = nxdb.get_nexusvm_bindings(npb22.vlan, npb22.instance)[0]
self._assert_equal(npb, npb22)
with testtools.ExpectedException(c_exc.NexusPortBindingNotFound):
nxdb.get_nexusvm_bindings(npb21.vlan, "dummyInstance")
def test_nexusportvlanswitchbinding_get(self):
npb11 = self._npb_test_obj(10, 100)
npb21 = self._npb_test_obj(20, 100)
self._add_to_db([npb11, npb21])
npb = nxdb.get_port_vlan_switch_binding(
npb11.port, npb11.vlan, npb11.switch)
self.assertEqual(len(npb), 1)
self._assert_equal(npb[0], npb11)
with testtools.ExpectedException(c_exc.NexusPortBindingNotFound):
nxdb.get_port_vlan_switch_binding(
npb21.port, npb21.vlan, "dummySwitch")
def test_nexusportswitchbinding_get(self):
npb11 = self._npb_test_obj(10, 100)
npb21 = self._npb_test_obj(20, 100, switch='2.2.2.2')
npb22 = self._npb_test_obj(20, 200, switch='2.2.2.2')
self._add_to_db([npb11, npb21, npb22])
npb = nxdb.get_port_switch_bindings(npb11.port, npb11.switch)
self.assertEqual(len(npb), 1)
self._assert_equal(npb[0], npb11)
npb_all_p20 = nxdb.get_port_switch_bindings(npb21.port, npb21.switch)
self.assertEqual(len(npb_all_p20), 2)
npb = nxdb.get_port_switch_bindings(npb21.port, "dummySwitch")
self.assertIsNone(npb)
def test_nexussvibinding_get(self):
npbr1 = self._npb_test_obj('router', 100)
npb21 = self._npb_test_obj(20, 100)
self._add_to_db([npbr1, npb21])
npb_svi = nxdb.get_nexussvi_bindings()
self.assertEqual(len(npb_svi), 1)
self._assert_equal(npb_svi[0], npbr1)
npbr2 = self._npb_test_obj('router', 200)
self._add_to_db([npbr2])
npb_svi = nxdb.get_nexussvi_bindings()
self.assertEqual(len(npb_svi), 2)
def test_nexusbinding_update(self):
npb11 = self._npb_test_obj(10, 100, switch='1.1.1.1', instance='test')
npb21 = self._npb_test_obj(20, 100, switch='1.1.1.1', instance='test')
self._add_to_db([npb11, npb21])
npb_all_v100 = nxdb.get_nexusvlan_binding(npb11.vlan, '1.1.1.1')
self.assertEqual(len(npb_all_v100), 2)
npb22 = self._npb_test_obj(20, 200, switch='1.1.1.1', instance='test')
npb = nxdb.update_nexusport_binding(npb21.port, 200)
self._assert_equal(npb, npb22)
npb_all_v100 = nxdb.get_nexusvlan_binding(npb11.vlan, '1.1.1.1')
self.assertEqual(len(npb_all_v100), 1)
self._assert_equal(npb_all_v100[0], npb11)
npb = nxdb.update_nexusport_binding(npb21.port, 0)
self.assertIsNone(npb)
npb33 = self._npb_test_obj(30, 300, switch='1.1.1.1', instance='test')
with testtools.ExpectedException(c_exc.NexusPortBindingNotFound):
nxdb.update_nexusport_binding(npb33.port, 200)