tobiko/tobiko/tests/scenario/octavia/test_traffic_ovn_provider.py

86 lines
3.0 KiB
Python

# Copyright (c) 2021 Red Hat
# 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 __future__ import absolute_import
import testtools
from oslo_log import log
import tobiko
from tobiko import tripleo
from tobiko.openstack import keystone
from tobiko.openstack import octavia
from tobiko.openstack import stacks
from tobiko.shell import sh
from tobiko.shell import ssh
LOG = log.getLogger(__name__)
@tripleo.skip_if_missing_overcloud
@keystone.skip_if_missing_service(name='octavia')
class OctaviaOVNProviderTrafficTest(testtools.TestCase):
"""Octavia OVN provider traffic test.
Create an OVN provider load balancer with 2 members that run a server
application,
Create a client that is connected to the load balancer VIP port via FIP,
Generate network traffic from the client to the load balanacer via ssh.
"""
loadbalancer_stack = tobiko.required_setup_fixture(
stacks.OctaviaOvnProviderLoadbalancerStackFixture)
listener_stack = tobiko.required_setup_fixture(
stacks.OctaviaOvnProviderListenerStackFixture)
pool_stack = tobiko.required_setup_fixture(
stacks.OctaviaOvnProviderPoolStackFixture)
member1_stack = tobiko.required_setup_fixture(
stacks.OctaviaOvnProviderMemberServerStackFixture)
member2_stack = tobiko.required_setup_fixture(
stacks.OctaviaOvnProviderOtherMemberServerStackFixture)
def setUp(self):
# pylint: disable=no-member
super(OctaviaOVNProviderTrafficTest, self).setUp()
# Wait for Octavia objects to be active
LOG.info(f'Waiting for {self.member1_stack.stack_name} and '
f'{self.member2_stack.stack_name} to be created...')
self.pool_stack.wait_for_active_members()
octavia.wait_for_octavia_service(
loadbalancer_id=self.loadbalancer_stack.loadbalancer_id)
def test_ovn_provider_traffic(self):
LOG.info('Trying to ssh each member and print "test #<num>"')
for i in range(len(octavia.list_members(self.pool_stack.pool_id))):
command = f'echo test {i}'
my_ssh_client = ssh.ssh_client(
username='cirros',
host=self.loadbalancer_stack.floating_ip_address,
password='cubswin:)')
out = sh.execute(command, ssh_client=my_ssh_client).stdout
LOG.info(out)
if out.endswith('\n'):
out = out[:-1]
expected_out = f'test {i}'
self.assertEqual(expected=expected_out, observed=out)