# Copyright 2018 Rackspace US 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.
import testtools
from uuid import UUID
from dateutil import parser
from oslo_log import log as logging
from oslo_serialization import jsonutils
from tempest import config
from tempest.lib.common.utils import data_utils
from tempest.lib import decorators
from tempest.lib import exceptions
from octavia_tempest_plugin.common import constants as const
from octavia_tempest_plugin.tests import test_base
from octavia_tempest_plugin.tests import waiters
LOG = logging.getLogger(__name__)
CONF = config.CONF
[docs]
class LoadBalancerScenarioTest(test_base.LoadBalancerBaseTest):
[docs]
@classmethod
def resource_setup(cls):
"""Setup resources needed by the tests."""
super(LoadBalancerScenarioTest, cls).resource_setup()
cls.flavor_id = cls._flavor_create({
const.LOADBALANCER_TOPOLOGY:
CONF.load_balancer.loadbalancer_topology})
@classmethod
def _flavor_create(cls, flavor_dict, skip_on_not_implemented=False):
if cls.lb_admin_flavor_profile_client.is_version_supported(
cls.api_version, '2.6'):
# Create a shared flavor profile
flavor_profile_name = data_utils.rand_name("lb_scenario-setup")
flavor_data_json = jsonutils.dumps(flavor_dict)
flavor_profile_kwargs = {
const.NAME: flavor_profile_name,
const.PROVIDER_NAME: CONF.load_balancer.provider,
const.FLAVOR_DATA: flavor_data_json
}
try:
flavor_profile = (
cls.lb_admin_flavor_profile_client.create_flavor_profile(
**flavor_profile_kwargs))
cls.addClassResourceCleanup(
cls.lb_admin_flavor_profile_client.cleanup_flavor_profile,
flavor_profile[const.ID])
flavor_name = data_utils.rand_name("lb_scenario-setup")
flavor_description = data_utils.arbitrary_string(size=255)
flavor_kwargs = {
const.NAME: flavor_name,
const.DESCRIPTION: flavor_description,
const.ENABLED: True,
const.FLAVOR_PROFILE_ID: flavor_profile[const.ID]}
flavor = cls.lb_admin_flavor_client.create_flavor(
**flavor_kwargs)
cls.addClassResourceCleanup(
cls.lb_admin_flavor_client.cleanup_a_flavor,
flavor[const.ID])
return flavor[const.ID]
except (testtools.TestCase.skipException,
exceptions.NotImplemented):
msg = (f"Provider driver {CONF.load_balancer.provider} "
"doesn't support flavors.")
LOG.debug(msg)
if skip_on_not_implemented:
raise cls.skipException(msg)
[docs]
@decorators.idempotent_id('a5e2e120-4f7e-4c8b-8aac-cf09cb56711c')
def test_load_balancer_ipv4_CRUD(self):
self._test_load_balancer_CRUD(4)
[docs]
@decorators.idempotent_id('86ffecc4-dce8-46f9-936e-8a4c6bcf3959')
@testtools.skipUnless(CONF.load_balancer.test_with_ipv6,
'IPv6 testing is disabled')
def test_load_balancer_ipv6_CRUD(self):
self._test_load_balancer_CRUD(6)
[docs]
@decorators.idempotent_id('c9d8b6dd-ef29-40d8-b329-86d31857df3f')
def test_load_balancer_ipv4_CRUD_with_compute_flavor(self):
self._test_load_balancer_CRUD(4,
use_custom_compute_flavor=True)
[docs]
@decorators.idempotent_id('2f1c2bdc-0df9-4c1e-be83-910fcd5af8f2')
@testtools.skipUnless(CONF.load_balancer.test_with_ipv6,
'IPv6 testing is disabled')
def test_load_balancer_ipv6_CRUD_with_compute_flavor(self):
self._test_load_balancer_CRUD(6,
use_custom_compute_flavor=True)
def _test_load_balancer_CRUD(self, ip_version,
use_custom_compute_flavor=False):
"""Tests load balancer create, read, update, delete
* Create a fully populated load balancer.
* Show load balancer details.
* Update the load balancer.
* Delete the load balancer.
"""
if use_custom_compute_flavor:
if not self.lb_admin_flavor_profile_client.is_version_supported(
self.api_version, '2.6'):
raise self.skipException(
'Flavors and flavor profiles are supported in '
'Octavia API version 2.6 or newer.')
compute_flavor_kwargs = {
const.NAME: data_utils.rand_name("lb_scenario_alt_amp_flavor"),
const.RAM: 2048,
const.VCPUS: 1,
const.DISK: 4,
}
compute_flavor = (
self.os_admin_compute_flavors_client.create_flavor(
**compute_flavor_kwargs)['flavor'])
self.addCleanup(
self.os_admin_compute_flavors_client.delete_flavor,
compute_flavor[const.ID])
flavor_id = self._flavor_create({
const.COMPUTE_FLAVOR: compute_flavor[const.ID]
}, skip_on_not_implemented=True)
else:
flavor_id = self.flavor_id
lb_name = data_utils.rand_name("lb_member_lb1-CRUD")
lb_description = data_utils.arbitrary_string(size=255)
lb_kwargs = {const.ADMIN_STATE_UP: False,
const.DESCRIPTION: lb_description,
const.PROVIDER: CONF.load_balancer.provider,
const.NAME: lb_name}
if self.lb_admin_flavor_profile_client.is_version_supported(
self.api_version, '2.6') and flavor_id:
lb_kwargs[const.FLAVOR_ID] = flavor_id
self._setup_lb_network_kwargs(lb_kwargs, ip_version)
lb = self.mem_lb_client.create_loadbalancer(**lb_kwargs)
self.addCleanup(
self.mem_lb_client.cleanup_loadbalancer,
lb[const.ID])
lb = waiters.wait_for_status(self.mem_lb_client.show_loadbalancer,
lb[const.ID], const.PROVISIONING_STATUS,
const.ACTIVE,
CONF.load_balancer.lb_build_interval,
CONF.load_balancer.lb_build_timeout)
self.assertFalse(lb[const.ADMIN_STATE_UP])
parser.parse(lb[const.CREATED_AT])
parser.parse(lb[const.UPDATED_AT])
self.assertEqual(lb_description, lb[const.DESCRIPTION])
UUID(lb[const.ID])
self.assertEqual(lb_name, lb[const.NAME])
self.assertEqual(const.OFFLINE, lb[const.OPERATING_STATUS])
self.assertEqual(self.os_roles_lb_member.credentials.project_id,
lb[const.PROJECT_ID])
self.assertEqual(CONF.load_balancer.provider, lb[const.PROVIDER])
if ip_version == 4:
self.assertEqual(self.lb_member_vip_net[const.ID],
lb[const.VIP_NETWORK_ID])
else:
self.assertEqual(self.lb_member_vip_ipv6_net[const.ID],
lb[const.VIP_NETWORK_ID])
self.assertIsNotNone(lb[const.VIP_PORT_ID])
if lb_kwargs[const.VIP_SUBNET_ID]:
self.assertEqual(lb_kwargs[const.VIP_SUBNET_ID],
lb[const.VIP_SUBNET_ID])
if use_custom_compute_flavor:
amphorae = self.lb_admin_amphora_client.list_amphorae(
query_params=f'{const.LOADBALANCER_ID}={lb[const.ID]}')
amphora = amphorae[0]
self.assertEqual(compute_flavor[const.ID],
amphora[const.COMPUTE_FLAVOR])
# Load balancer update
new_name = data_utils.rand_name("lb_member_lb1-update")
new_description = data_utils.arbitrary_string(size=255,
base_text='new')
lb = self.mem_lb_client.update_loadbalancer(
lb[const.ID],
admin_state_up=True,
description=new_description,
name=new_name)
lb = waiters.wait_for_status(self.mem_lb_client.show_loadbalancer,
lb[const.ID], const.PROVISIONING_STATUS,
const.ACTIVE,
CONF.load_balancer.lb_build_interval,
CONF.load_balancer.lb_build_timeout)
self.assertTrue(lb[const.ADMIN_STATE_UP])
self.assertEqual(new_description, lb[const.DESCRIPTION])
self.assertEqual(new_name, lb[const.NAME])
# Load balancer delete
self.mem_lb_client.delete_loadbalancer(lb[const.ID], cascade=True)
waiters.wait_for_deleted_status_or_not_found(
self.mem_lb_client.show_loadbalancer, lb[const.ID],
const.PROVISIONING_STATUS,
CONF.load_balancer.check_interval,
CONF.load_balancer.check_timeout)
