neutron/neutron/tests/fullstack/test_connectivity.py

113 lines
4.0 KiB
Python

# Copyright 2015 Red Hat, Inc.
#
# 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 neutron_lib import constants
from oslo_utils import uuidutils
import testscenarios
from neutron.tests.fullstack import base
from neutron.tests.fullstack.resources import environment
from neutron.tests.fullstack.resources import machine
load_tests = testscenarios.load_tests_apply_scenarios
class BaseConnectivitySameNetworkTest(base.BaseFullStackTestCase):
of_interface = None
ovsdb_interface = None
def setUp(self):
host_descriptions = [
# There's value in enabling L3 agents registration when l2pop
# is enabled, because l2pop code makes assumptions about the
# agent types present on machines.
environment.HostDescription(
l3_agent=self.l2_pop,
of_interface=self.of_interface,
ovsdb_interface=self.ovsdb_interface,
l2_agent_type=self.l2_agent_type) for _ in range(3)]
env = environment.Environment(
environment.EnvironmentDescription(
network_type=self.network_type,
l2_pop=self.l2_pop),
host_descriptions)
super(BaseConnectivitySameNetworkTest, self).setUp(env)
def _test_connectivity(self):
tenant_uuid = uuidutils.generate_uuid()
network = self.safe_client.create_network(tenant_uuid)
self.safe_client.create_subnet(
tenant_uuid, network['id'], '20.0.0.0/24')
vms = [
self.useFixture(
machine.FakeFullstackMachine(
self.environment.hosts[i],
network['id'],
tenant_uuid,
self.safe_client))
for i in range(3)]
for vm in vms:
vm.block_until_boot()
vms[0].block_until_ping(vms[1].ip)
vms[0].block_until_ping(vms[2].ip)
vms[1].block_until_ping(vms[2].ip)
class TestOvsConnectivitySameNetwork(BaseConnectivitySameNetworkTest):
l2_agent_type = constants.AGENT_TYPE_OVS
network_scenarios = [
('VXLAN', {'network_type': 'vxlan',
'l2_pop': False}),
('GRE and l2pop', {'network_type': 'gre',
'l2_pop': True}),
('VLANs', {'network_type': 'vlan',
'l2_pop': False})]
interface_scenarios = [
('openflow-cli_ovsdb-cli', {'of_interface': 'ovs-ofctl',
'ovsdb_interface': 'vsctl'}),
('openflow-native_ovsdb-cli', {'of_interface': 'native',
'ovsdb_interface': 'vsctl'}),
('openflow-cli_ovsdb-native', {'of_interface': 'ovs-ofctl',
'ovsdb_interface': 'native'}),
('openflow-native_ovsdb-native', {'of_interface': 'native',
'ovsdb_interface': 'native'})]
scenarios = testscenarios.multiply_scenarios(
network_scenarios, interface_scenarios)
def test_connectivity(self):
self._test_connectivity()
class TestLinuxBridgeConnectivitySameNetwork(BaseConnectivitySameNetworkTest):
l2_agent_type = constants.AGENT_TYPE_LINUXBRIDGE
scenarios = [
('VXLAN', {'network_type': 'vxlan',
'l2_pop': False}),
('VLANs', {'network_type': 'vlan',
'l2_pop': False}),
('VXLAN and l2pop', {'network_type': 'vxlan',
'l2_pop': True})
]
def test_connectivity(self):
self._test_connectivity()