Neutron integration with OVN
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#
# 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 uuid
from ovsdbapp import event as ovsdb_event
from ovsdbapp.tests.functional import base
from ovsdbapp.tests.functional.schema.ovn_southbound import test_impl_idl as \
test_sb
from ovsdbapp.tests import utils
from networking_ovn.ovsdb import impl_idl_ovn as impl
class WaitForPortBindingEvent(test_sb.WaitForPortBindingEvent):
def run(self, event, row, old):
self.row = row
super(WaitForPortBindingEvent, self).run(event, row, old)
class TestSbApi(base.FunctionalTestCase):
schemas = ['OVN_Southbound', 'OVN_Northbound']
def setUp(self):
super(TestSbApi, self).setUp()
self.data = {
'chassis': [
{'external_ids': {'ovn-bridge-mappings':
'public:br-ex,private:br-0'}},
{'external_ids': {'ovn-bridge-mappings':
'public:br-ex,public2:br-ex'}},
{'external_ids': {'ovn-bridge-mappings':
'public:br-ex'}},
]
}
self.api = impl.OvsdbSbOvnIdl(self.connection['OVN_Southbound'])
self.nbapi = impl.OvsdbNbOvnIdl(self.connection['OVN_Northbound'])
self.load_test_data()
self.handler = ovsdb_event.RowEventHandler()
self.api.idl.notify = self.handler.notify
def load_test_data(self):
with self.api.transaction(check_error=True) as txn:
for chassis in self.data['chassis']:
chassis['name'] = utils.get_rand_device_name('chassis')
chassis['hostname'] = '%s.localdomain.com' % chassis['name']
txn.add(self.api.chassis_add(
chassis['name'], ['geneve'], chassis['hostname'],
hostname=chassis['hostname'],
external_ids=chassis['external_ids']))
def test_get_chassis_hostname_and_physnets(self):
mapping = self.api.get_chassis_hostname_and_physnets()
self.assertTrue(len(self.data['chassis']) <= len(mapping))
self.assertTrue(set(mapping.keys()) >=
{c['hostname'] for c in self.data['chassis']})
def test_get_all_chassis(self):
chassis_list = set(self.api.get_all_chassis())
our_chassis = {c['name'] for c in self.data['chassis']}
self.assertTrue(our_chassis <= chassis_list)
def test_get_chassis_data_for_ml2_bind_port(self):
host = self.data['chassis'][0]['hostname']
dp, iface, phys = self.api.get_chassis_data_for_ml2_bind_port(host)
self.assertEqual(dp, '')
self.assertEqual(iface, '')
self.assertItemsEqual(phys, ['private', 'public'])
def test_chassis_exists(self):
self.assertTrue(self.api.chassis_exists(
self.data['chassis'][0]['hostname']))
self.assertFalse(self.api.chassis_exists("nochassishere"))
def test_get_chassis_and_physnets(self):
mapping = self.api.get_chassis_and_physnets()
self.assertTrue(len(self.data['chassis']) <= len(mapping))
self.assertTrue(set(mapping.keys()) >=
{c['name'] for c in self.data['chassis']})
def _add_switch_port(self, chassis_name, type='localport'):
sname, pname = (utils.get_rand_device_name(prefix=p)
for p in ('switch', 'port'))
chassis = self.api.lookup('Chassis', chassis_name)
row_event = WaitForPortBindingEvent(pname)
self.handler.watch_event(row_event)
with self.nbapi.transaction(check_error=True) as txn:
switch = txn.add(self.nbapi.ls_add(sname))
port = txn.add(self.nbapi.lsp_add(sname, pname, type=type))
row_event.wait()
return chassis, switch.result, port.result, row_event.row
def test_get_metadata_port_network(self):
chassis, switch, port, binding = self._add_switch_port(
self.data['chassis'][0]['name'])
result = self.api.get_metadata_port_network(str(binding.datapath.uuid))
self.assertEqual(binding, result)
self.assertEqual(binding.datapath.external_ids['logical-switch'],
str(switch.uuid))
def test_get_metadata_port_network_missing(self):
val = str(uuid.uuid4())
self.assertIsNone(self.api.get_metadata_port_network(val))
def test_set_get_chassis_metadata_networks(self):
name = self.data['chassis'][0]['name']
nets = [str(uuid.uuid4()) for _ in range(3)]
self.api.set_chassis_metadata_networks(name, nets).execute(
check_error=True)
self.assertEqual(nets, self.api.get_chassis_metadata_networks(name))
def test_get_network_port_bindings_by_ip(self):
chassis, switch, port, binding = self._add_switch_port(
self.data['chassis'][0]['name'])
mac = 'de:ad:be:ef:4d:ad'
ipaddr = '192.0.2.1'
self.nbapi.lsp_set_addresses(
port.name, ['%s %s' % (mac, ipaddr)]).execute(check_error=True)
self.api.lsp_bind(port.name, chassis.name).execute(check_error=True)
result = self.api.get_network_port_bindings_by_ip(
str(binding.datapath.uuid), ipaddr)
self.assertIn(binding, result)
def test_get_ports_on_chassis(self):
chassis, switch, port, binding = self._add_switch_port(
self.data['chassis'][0]['name'])
self.api.lsp_bind(port.name, chassis.name).execute(check_error=True)
self.assertEqual([binding],
self.api.get_ports_on_chassis(chassis.name))
def test_get_logical_port_chassis_and_datapath(self):
chassis, switch, port, binding = self._add_switch_port(
self.data['chassis'][0]['name'])
self.api.lsp_bind(port.name, chassis.name).execute(check_error=True)
self.assertEqual(
(chassis.name, str(binding.datapath.uuid)),
self.api.get_logical_port_chassis_and_datapath(port.name))