291 lines
13 KiB
Python
291 lines
13 KiB
Python
#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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import copy
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import uuid
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from ovsdbapp.backend.ovs_idl import connection
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from ovsdbapp import constants as const
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from ovsdbapp import event as ovsdb_event
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from ovsdbapp.tests.functional import base
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from ovsdbapp.tests import utils
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from neutron.common.ovn import constants as ovn_const
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from neutron.plugins.ml2.drivers.ovn.mech_driver.ovsdb \
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import impl_idl_ovn as impl
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from neutron.services.portforwarding import constants as pf_const
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from neutron.tests.functional import base as n_base
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from neutron.tests.functional.resources.ovsdb import events
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OWNER = ovn_const.OVN_DEVICE_OWNER_EXT_ID_KEY
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PF_PLUGIN = pf_const.PORT_FORWARDING_PLUGIN
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class BaseOvnIdlTest(n_base.BaseLoggingTestCase,
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base.FunctionalTestCase):
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schemas = ['OVN_Southbound', 'OVN_Northbound']
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def setUp(self):
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super(BaseOvnIdlTest, self).setUp()
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self.api = impl.OvsdbSbOvnIdl(self.connection['OVN_Southbound'])
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self.nbapi = impl.OvsdbNbOvnIdl(self.connection['OVN_Northbound'])
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self.handler = ovsdb_event.RowEventHandler()
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self.api.idl.notify = self.handler.notify
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class TestSbApi(BaseOvnIdlTest):
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def setUp(self):
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super(TestSbApi, self).setUp()
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self.data = {
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'chassis': [
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{'external_ids': {'ovn-bridge-mappings':
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'public:br-ex,private:br-0'}},
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{'external_ids': {'ovn-bridge-mappings':
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'public:br-ex,public2:br-ex'}},
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{'external_ids': {'ovn-bridge-mappings':
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'public:br-ex'}},
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]
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}
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self.load_test_data()
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def load_test_data(self):
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with self.api.transaction(check_error=True) as txn:
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for chassis in self.data['chassis']:
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chassis['name'] = utils.get_rand_device_name('chassis')
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chassis['hostname'] = '%s.localdomain.com' % chassis['name']
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txn.add(self.api.chassis_add(
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chassis['name'], ['geneve'], chassis['hostname'],
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hostname=chassis['hostname'],
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external_ids=chassis['external_ids']))
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def test_get_chassis_hostname_and_physnets(self):
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mapping = self.api.get_chassis_hostname_and_physnets()
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self.assertLessEqual(len(self.data['chassis']), len(mapping))
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self.assertGreaterEqual(set(mapping.keys()),
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{c['hostname'] for c in self.data['chassis']})
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def test_get_all_chassis(self):
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chassis_list = set(self.api.get_all_chassis())
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our_chassis = {c['name'] for c in self.data['chassis']}
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self.assertLessEqual(our_chassis, chassis_list)
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def test_get_chassis_data_for_ml2_bind_port(self):
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host = self.data['chassis'][0]['hostname']
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dp, iface, phys = self.api.get_chassis_data_for_ml2_bind_port(host)
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self.assertEqual('', dp)
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self.assertEqual('', iface)
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self.assertCountEqual(phys, ['private', 'public'])
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def test_chassis_exists(self):
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self.assertTrue(self.api.chassis_exists(
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self.data['chassis'][0]['hostname']))
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self.assertFalse(self.api.chassis_exists("nochassishere"))
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def test_get_chassis_and_physnets(self):
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mapping = self.api.get_chassis_and_physnets()
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self.assertLessEqual(len(self.data['chassis']), len(mapping))
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self.assertGreaterEqual(set(mapping.keys()),
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{c['name'] for c in self.data['chassis']})
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def _add_switch_port(self, chassis_name, type='localport'):
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sname, pname = (utils.get_rand_device_name(prefix=p)
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for p in ('switch', 'port'))
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chassis = self.api.lookup('Chassis', chassis_name)
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row_event = events.WaitForCreatePortBindingEvent(pname)
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self.handler.watch_event(row_event)
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with self.nbapi.transaction(check_error=True) as txn:
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switch = txn.add(self.nbapi.ls_add(sname))
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port = txn.add(self.nbapi.lsp_add(sname, pname, type=type))
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row_event.wait()
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return chassis, switch.result, port.result, row_event.row
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def test_get_metadata_port_network(self):
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chassis, switch, port, binding = self._add_switch_port(
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self.data['chassis'][0]['name'])
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result = self.api.get_metadata_port_network(str(binding.datapath.uuid))
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self.assertEqual(binding, result)
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self.assertEqual(binding.datapath.external_ids['logical-switch'],
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str(switch.uuid))
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def test_get_metadata_port_network_missing(self):
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val = str(uuid.uuid4())
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self.assertIsNone(self.api.get_metadata_port_network(val))
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def test_set_get_chassis_metadata_networks(self):
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name = self.data['chassis'][0]['name']
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nets = [str(uuid.uuid4()) for _ in range(3)]
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self.api.set_chassis_metadata_networks(name, nets).execute(
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check_error=True)
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self.assertEqual(nets, self.api.get_chassis_metadata_networks(name))
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def _create_bound_port_with_ip(self):
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chassis, switch, port, binding = self._add_switch_port(
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self.data['chassis'][0]['name'])
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mac = 'de:ad:be:ef:4d:ad'
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ipaddr = '192.0.2.1'
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mac_ip = '%s %s' % (mac, ipaddr)
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pb_update_event = events.WaitForUpdatePortBindingEvent(
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port.name, mac=[mac_ip])
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self.handler.watch_event(pb_update_event)
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self.nbapi.lsp_set_addresses(
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port.name, [mac_ip]).execute(check_error=True)
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self.assertTrue(pb_update_event.wait())
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self.api.lsp_bind(port.name, chassis.name).execute(check_error=True)
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return binding, ipaddr, switch
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def test_get_network_port_bindings_by_ip(self):
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binding, ipaddr, _ = self._create_bound_port_with_ip()
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result = self.api.get_network_port_bindings_by_ip(
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str(binding.datapath.uuid), ipaddr)
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self.assertIn(binding, result)
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def test_get_network_port_bindings_by_ip_with_unbound_port(self):
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binding, ipaddr, switch = self._create_bound_port_with_ip()
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unbound_port_name = utils.get_rand_device_name(prefix="port")
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mac_ip = "de:ad:be:ef:4d:ab %s" % ipaddr
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with self.nbapi.transaction(check_error=True) as txn:
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txn.add(
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self.nbapi.lsp_add(switch.name, unbound_port_name, type=type))
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txn.add(self.nbapi.lsp_set_addresses(unbound_port_name, [mac_ip]))
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result = self.api.get_network_port_bindings_by_ip(
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str(binding.datapath.uuid), ipaddr)
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self.assertIn(binding, result)
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self.assertEqual(1, len(result))
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def test_get_ports_on_chassis(self):
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chassis, switch, port, binding = self._add_switch_port(
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self.data['chassis'][0]['name'])
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self.api.lsp_bind(port.name, chassis.name).execute(check_error=True)
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self.assertEqual([binding],
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self.api.get_ports_on_chassis(chassis.name))
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def test_get_logical_port_chassis_and_datapath(self):
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chassis, switch, port, binding = self._add_switch_port(
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self.data['chassis'][0]['name'])
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self.api.lsp_bind(port.name, chassis.name).execute(check_error=True)
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self.assertEqual(
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(chassis.name, str(binding.datapath.uuid)),
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self.api.get_logical_port_chassis_and_datapath(port.name))
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class TestNbApi(BaseOvnIdlTest):
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def setUp(self):
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super(TestNbApi, self).setUp()
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self.data = {
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'lbs': [
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{'name': 'pf-floatingip-fip_id1-tcp',
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'protocol': const.PROTO_TCP,
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'vips': {"172.24.4.8:2020": ["10.0.0.10:22"],
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"172.24.4.8:2021": ["10.0.0.11:22"]},
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'external_ids': {
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ovn_const.OVN_DEVICE_OWNER_EXT_ID_KEY:
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pf_const.PORT_FORWARDING_PLUGIN,
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ovn_const.OVN_FIP_EXT_ID_KEY: 'fip_id1',
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ovn_const.OVN_REV_NUM_EXT_ID_KEY: '1',
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ovn_const.OVN_ROUTER_NAME_EXT_ID_KEY: 'neutron-rtr1_id'}},
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{'name': 'pf-floatingip-fip_id1-udp',
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'protocol': const.PROTO_UDP,
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'vips': {"172.24.4.8:53": ["10.0.0.10:53"]},
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'external_ids': {
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ovn_const.OVN_DEVICE_OWNER_EXT_ID_KEY:
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pf_const.PORT_FORWARDING_PLUGIN,
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ovn_const.OVN_FIP_EXT_ID_KEY: 'fip_id1',
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ovn_const.OVN_REV_NUM_EXT_ID_KEY: '1',
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ovn_const.OVN_ROUTER_NAME_EXT_ID_KEY: 'neutron-rtr1_id'}},
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{'name': 'pf-floatingip-fip_id2-tcp',
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'protocol': const.PROTO_TCP,
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'vips': {"172.24.4.100:2020": ["10.0.0.10:22"]},
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'external_ids': {
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ovn_const.OVN_DEVICE_OWNER_EXT_ID_KEY:
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pf_const.PORT_FORWARDING_PLUGIN,
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ovn_const.OVN_FIP_EXT_ID_KEY: 'fip_id2',
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ovn_const.OVN_REV_NUM_EXT_ID_KEY: '10',
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ovn_const.OVN_ROUTER_NAME_EXT_ID_KEY: 'neutron-rtr2_id'}},
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{'name': 'octavia_lb1_id',
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'vips': {"172.24.4.250:80": ["10.0.0.10:8080",
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"10.0.0.11:8080"]},
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'selection_fields': ['ip_dst', 'ip_src', 'tp_dst', 'tp_src'],
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'external_ids': {
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'enabled': 'True',
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'lr_ref': 'neutron-rtr1_id',
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'ls_refs': str({'neutron-net1_id': 1}),
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ovn_const.LB_EXT_IDS_VIP_KEY: '172.24.4.250',
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ovn_const.LB_EXT_IDS_VIP_PORT_ID_KEY: 'neutron-port1_id',
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}},
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],
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}
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self.load_test_data()
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def load_test_data(self):
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with self.nbapi.transaction(check_error=True) as txn:
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for lb in copy.deepcopy(self.data['lbs']):
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lb_name = lb.pop('name')
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for vip, ips in lb.pop('vips').items():
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txn.add(self.nbapi.lb_add(
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lb_name, vip, ips, may_exist=True, **lb))
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def test_lb_list(self):
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lbs = self.nbapi.lb_list().execute(check_error=True)
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self.assertEqual(len(self.data['lbs']), len(lbs))
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exp_values = [(lb['name'], lb['external_ids'])
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for lb in self.data['lbs']]
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lbs_values = [(lb.name, lb.external_ids) for lb in lbs]
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self.assertCountEqual(exp_values, lbs_values)
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def test_get_router_floatingip_lbs(self):
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f = self.nbapi.get_router_floatingip_lbs
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self.assertEqual([], f('unused_router_name'))
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for exp_router_name in ['neutron-rtr1_id', 'neutron-rtr2_id']:
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exp_values = [
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(lb['name'], lb['external_ids'])
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for lb in self.data['lbs']
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if all([lb['external_ids'].get(OWNER) == PF_PLUGIN,
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lb['external_ids'].get(
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ovn_const.OVN_ROUTER_NAME_EXT_ID_KEY) ==
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exp_router_name])]
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lbs_values = [(lb.name, lb.external_ids)
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for lb in f(exp_router_name)]
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self.assertTrue(exp_values)
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self.assertCountEqual(exp_values, lbs_values)
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def test_get_floatingip_in_nat_or_lb(self):
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f = self.nbapi.get_floatingip_in_nat_or_lb
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self.assertIsNone(f('unused_fip_id'))
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for exp_fip_id in ['fip_id1', 'fip_id2']:
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exp_values = [
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(lb['name'], lb['external_ids'])
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for lb in self.data['lbs']
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if all([lb['external_ids'].get(OWNER) == PF_PLUGIN,
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lb['external_ids'].get(
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ovn_const.OVN_FIP_EXT_ID_KEY) == exp_fip_id])]
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# get_floatingip_in_nat_or_lb returns the first entry
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# it finds for the fip_id provided. Make sure that it
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# is present in exp_values.
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lb_match = f(exp_fip_id)
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self.assertIn((lb_match['name'], lb_match['external_ids']),
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exp_values)
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class TestIgnoreConnectionTimeout(BaseOvnIdlTest):
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@classmethod
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def create_connection(cls, schema):
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idl = connection.OvsdbIdl.from_server(cls.schema_map[schema], schema)
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return connection.Connection(idl, 0)
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def test_setUp_will_fail_if_this_is_broken(self):
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pass
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