neutron-tempest-plugin/neutron_tempest_plugin/scenario/test_dvr.py
Dongcan Ye 91017ca8ac Add assumption for dvr tests
Add dvr_snat agent mode assumption for dvr related
scenario tests.

Closes-Bug: #1731857
Change-Id: I22455aa851e2878de54a6f83f900b417485122bb
2018-03-26 08:52:42 +00:00

71 lines
2.6 KiB
Python

# Copyright 2016 Red Hat, Inc.
# 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.
from tempest.common import utils
from tempest.lib import decorators
import testtools
from neutron_lib import constants
from neutron_tempest_plugin import config
from neutron_tempest_plugin.scenario import base
CONF = config.CONF
class NetworkTestMixin(object):
def _check_connectivity(self):
self.check_connectivity(self.fip['floating_ip_address'],
CONF.validation.image_ssh_user,
self.keypair['private_key'])
def _check_snat_port_connectivity(self):
self._check_connectivity()
# Put the Router_SNAT port down to make sure the traffic flows through
# Compute node.
self._put_snat_port_down(self.network['id'])
self._check_connectivity()
def _put_snat_port_down(self, network_id):
port_id = self.client.list_ports(
network_id=network_id,
device_owner=constants.DEVICE_OWNER_ROUTER_SNAT)['ports'][0]['id']
self.os_admin.network_client.update_port(
port_id, admin_state_up=False)
class NetworkDvrTest(base.BaseTempestTestCase, NetworkTestMixin):
credentials = ['primary', 'admin']
force_tenant_isolation = False
@classmethod
@utils.requires_ext(extension="dvr", service="network")
def skip_checks(cls):
super(NetworkDvrTest, cls).skip_checks()
@decorators.idempotent_id('3d73ec1a-2ec6-45a9-b0f8-04a283d9d344')
@testtools.skipUnless(
CONF.neutron_plugin_options.l3_agent_mode == 'dvr_snat',
"Need dvr_snat agent mode assumption.")
def test_vm_reachable_through_compute(self):
"""Check that the VM is reachable through compute node.
The test is done by putting the SNAT port down on controller node.
"""
router = self.create_router_by_client(
distributed=True, tenant_id=self.client.tenant_id, is_admin=True,
ha=False)
self.setup_network_and_server(router=router)
self._check_snat_port_connectivity()