Testing OpenStack upgrades
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# Copyright (c) 2019 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 __future__ import absolute_import
from oslo_log import log
import tobiko
from tobiko import config
from tobiko.openstack import heat
from tobiko.openstack.stacks import _centos
from tobiko.openstack.stacks import _cirros
from tobiko.openstack.stacks import _hot
from tobiko.openstack.stacks import _neutron
CONF = config.CONF
LOG = log.getLogger(__name__)
class OctaviaVipNetworkStackFixture(_neutron.NetworkStackFixture):
# Load Balancer VIP network must use port security (required by neutron to
# support allowed address pairs on ports)
port_security_enabled = True
class OctaviaMemberNetworkStackFixture(_neutron.NetworkStackFixture):
pass
class OctaviaCentosServerStackFixture(_centos.CentosServerStackFixture):
network_stack = tobiko.required_setup_fixture(
OctaviaMemberNetworkStackFixture)
@property
def user_data(self):
# Launch a webserver on port 80 that replies the server name to the
# client
return ("#cloud-config\n"
"packages:\n"
"- httpd\n"
"runcmd:\n"
"- [ sh, -c, \"hostname > /var/www/html/id\" ]\n"
"- [ systemctl, enable, --now, httpd ]\n")
class OctaviaCirrosServerStackFixture(_cirros.CirrosServerStackFixture):
network_stack = tobiko.required_setup_fixture(
OctaviaMemberNetworkStackFixture)
@property
def user_data(self):
# Launch a webserver on port 80 that replies the server name to the
# client
# This webserver relies on the nc command which may fail if multiple
# clients connect at the same time. For concurrency testing,
# OctaviaCentosServerStackFixture is more suited to handle multiple
# requests.
return ("#!/bin/sh\n"
"sudo nc -k -p 80 -e echo -e \"HTTP/1.0 200 OK\r\n"
"\r\n$(hostname)\"\n")
class OctaviaServerStackFixture(OctaviaCirrosServerStackFixture):
pass
class OctaviaLoadbalancerStackFixture(heat.HeatStackFixture):
template = _hot.heat_template_file('octavia/load_balancer.yaml')
vip_network = tobiko.required_setup_fixture(OctaviaVipNetworkStackFixture)
ip_version = 4
@property
def vip_subnet_id(self):
if self.ip_version == 4:
return self.vip_network.ipv4_subnet_id
else:
return self.vip_network.ipv6_subnet_id
class OctaviaListenerStackFixture(heat.HeatStackFixture):
template = _hot.heat_template_file('octavia/listener.yaml')
loadbalancer = tobiko.required_setup_fixture(
OctaviaLoadbalancerStackFixture)
lb_port = 80
pool_protocol = 'HTTP'
lb_protocol = 'HTTP'
lb_algorithm = 'ROUND_ROBIN'
hm_type = 'HTTP'
@property
def loadbalancer_id(self):
return self.loadbalancer.loadbalancer_id
class OctaviaMemberServerStackFixture(heat.HeatStackFixture):
template = _hot.heat_template_file('octavia/member.yaml')
listener = tobiko.required_setup_fixture(OctaviaListenerStackFixture)
server_stack = tobiko.required_setup_fixture(OctaviaServerStackFixture)
application_port = 80
ip_version = 4
@property
def pool_id(self):
return self.listener.pool_id
@property
def subnet_id(self):
if self.ip_version == 4:
return self.server_stack.network_stack.ipv4_subnet_id
else:
return self.server_stack.network_stack.ipv6_subnet_id
@property
def member_address(self):
return [
fixed_ip['ip_address']
for fixed_ip in self.server_stack.fixed_ips
if ((self.ip_version == 4 and
':' not in fixed_ip['ip_address']) or
(self.ip_version == 6 and
':' in fixed_ip['ip_address']))
][0]
class OctaviaClientServerStackFixture(_cirros.CirrosServerStackFixture):
network_stack = tobiko.required_setup_fixture(
OctaviaVipNetworkStackFixture)