Add traffic tests using an IPv6 VIP
Adds a traffic scenario test that has an IPv6 VIP address and mixed IPv4/IPv6 members. It tests that connections to the IPv6 VIP are evenly balanced across the mixed members. Change-Id: I6bb7be14379174be9018a74b07356ecd85089f45 Story: 1627892 Task: 27532 Depends-On: https://review.openstack.org/#/c/611460/
This commit is contained in:
parent
37fb30ec9b
commit
5a16ad3267
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@ -108,12 +108,16 @@ class LoadBalancerAPITest(test_base.LoadBalancerBaseTest):
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self.assertEqual(const.OFFLINE, lb[const.OPERATING_STATUS])
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self.assertEqual(const.OFFLINE, lb[const.OPERATING_STATUS])
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else:
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else:
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self.assertEqual(const.ONLINE, lb[const.OPERATING_STATUS])
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self.assertEqual(const.ONLINE, lb[const.OPERATING_STATUS])
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if ip_version == 4:
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self.assertEqual(self.lb_member_vip_net[const.ID],
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lb[const.VIP_NETWORK_ID])
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else:
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self.assertEqual(self.lb_member_vip_ipv6_net[const.ID],
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lb[const.VIP_NETWORK_ID])
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self.assertEqual(self.os_roles_lb_member.credentials.project_id,
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self.assertEqual(self.os_roles_lb_member.credentials.project_id,
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lb[const.PROJECT_ID])
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lb[const.PROJECT_ID])
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self.assertEqual(CONF.load_balancer.provider, lb[const.PROVIDER])
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self.assertEqual(CONF.load_balancer.provider, lb[const.PROVIDER])
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self.assertEqual(self.lb_member_vip_net[const.ID],
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lb[const.VIP_NETWORK_ID])
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self.assertIsNotNone(lb[const.VIP_PORT_ID])
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self.assertIsNotNone(lb[const.VIP_PORT_ID])
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if lb_kwargs[const.VIP_SUBNET_ID]:
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if lb_kwargs[const.VIP_SUBNET_ID]:
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self.assertEqual(lb_kwargs[const.VIP_ADDRESS],
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self.assertEqual(lb_kwargs[const.VIP_ADDRESS],
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@ -0,0 +1,169 @@
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# Copyright 2018 Rackspace, US Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from tempest import config
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from tempest.lib.common.utils import data_utils
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from tempest.lib import decorators
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from octavia_tempest_plugin.common import constants as const
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from octavia_tempest_plugin.tests import test_base
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from octavia_tempest_plugin.tests import waiters
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CONF = config.CONF
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class IPv6TrafficOperationsScenarioTest(
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test_base.LoadBalancerBaseTestWithCompute):
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"""Test traffic operations with an IPv6 VIP."""
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@classmethod
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def skip_checks(cls):
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super(IPv6TrafficOperationsScenarioTest, cls).skip_checks()
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if not CONF.validation.run_validation:
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raise cls.skipException('Traffic tests will not work without '
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'run_validation enabled.')
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if CONF.load_balancer.test_with_noop:
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raise cls.skipException('Traffic tests will not work in noop '
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'mode.')
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if not CONF.load_balancer.test_with_ipv6:
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raise cls.skipException('IPv6 traffic ops tests require Octavia '
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'IPv6 testing enabled')
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@classmethod
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def resource_setup(cls):
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"""Setup resources needed by the tests."""
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super(IPv6TrafficOperationsScenarioTest, cls).resource_setup()
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lb_name = data_utils.rand_name("lb_member_lb1_ipv6_ops")
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lb_kwargs = {const.PROVIDER: CONF.load_balancer.provider,
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const.NAME: lb_name}
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ip_version = 6
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cls._setup_lb_network_kwargs(lb_kwargs, ip_version)
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lb = cls.mem_lb_client.create_loadbalancer(**lb_kwargs)
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cls.lb_id = lb[const.ID]
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cls.addClassResourceCleanup(
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cls.mem_lb_client.cleanup_loadbalancer,
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cls.lb_id)
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cls.lb_vip_address = lb[const.VIP_ADDRESS]
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waiters.wait_for_status(cls.mem_lb_client.show_loadbalancer,
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cls.lb_id, const.PROVISIONING_STATUS,
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const.ACTIVE,
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CONF.load_balancer.lb_build_interval,
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CONF.load_balancer.lb_build_timeout)
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listener_name = data_utils.rand_name("lb_member_listener1_ipv6_ops")
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listener_kwargs = {
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const.NAME: listener_name,
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const.PROTOCOL: const.HTTP,
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const.PROTOCOL_PORT: '80',
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const.LOADBALANCER_ID: cls.lb_id,
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}
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listener = cls.mem_listener_client.create_listener(**listener_kwargs)
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cls.listener_id = listener[const.ID]
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cls.addClassResourceCleanup(
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cls.mem_listener_client.cleanup_listener,
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cls.listener_id,
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lb_client=cls.mem_lb_client, lb_id=cls.lb_id)
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waiters.wait_for_status(cls.mem_lb_client.show_loadbalancer,
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cls.lb_id, const.PROVISIONING_STATUS,
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const.ACTIVE,
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CONF.load_balancer.build_interval,
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CONF.load_balancer.build_timeout)
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pool_name = data_utils.rand_name("lb_member_pool1_ipv6_ops")
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pool_kwargs = {
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const.NAME: pool_name,
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const.PROTOCOL: const.HTTP,
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const.LB_ALGORITHM: const.LB_ALGORITHM_ROUND_ROBIN,
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const.LISTENER_ID: cls.listener_id,
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}
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pool = cls.mem_pool_client.create_pool(**pool_kwargs)
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cls.pool_id = pool[const.ID]
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cls.addClassResourceCleanup(
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cls.mem_pool_client.cleanup_pool,
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cls.pool_id,
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lb_client=cls.mem_lb_client, lb_id=cls.lb_id)
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waiters.wait_for_status(cls.mem_lb_client.show_loadbalancer,
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cls.lb_id, const.PROVISIONING_STATUS,
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const.ACTIVE,
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CONF.load_balancer.build_interval,
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CONF.load_balancer.build_timeout)
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@decorators.idempotent_id('219ac17d-c5c1-4e7e-a9d5-0764d7ce7746')
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def test_ipv6_vip_mixed_ipv4_ipv6_members_traffic(self):
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"""Tests traffic through a loadbalancer with IPv4 and IPv6 members.
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* Set up members on a loadbalancer.
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* Test traffic to ensure it is balanced properly.
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"""
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# Set up Member 1 for Webserver 1
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member1_name = data_utils.rand_name("lb_member_member1-traffic")
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member1_kwargs = {
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const.POOL_ID: self.pool_id,
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const.NAME: member1_name,
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const.ADMIN_STATE_UP: True,
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const.ADDRESS: self.webserver1_ip,
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const.PROTOCOL_PORT: 80,
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}
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if self.lb_member_1_subnet:
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member1_kwargs[const.SUBNET_ID] = self.lb_member_1_subnet[const.ID]
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member1 = self.mem_member_client.create_member(
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**member1_kwargs)
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self.addCleanup(
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self.mem_member_client.cleanup_member,
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member1[const.ID], pool_id=self.pool_id,
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lb_client=self.mem_lb_client, lb_id=self.lb_id)
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waiters.wait_for_status(
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self.mem_lb_client.show_loadbalancer, self.lb_id,
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const.PROVISIONING_STATUS, const.ACTIVE,
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CONF.load_balancer.check_interval,
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CONF.load_balancer.check_timeout)
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# Set up Member 2 for Webserver 2
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member2_name = data_utils.rand_name("lb_member_member2-traffic")
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member2_kwargs = {
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const.POOL_ID: self.pool_id,
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const.NAME: member2_name,
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const.ADMIN_STATE_UP: True,
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const.ADDRESS: self.webserver2_ipv6,
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const.PROTOCOL_PORT: 80,
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}
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if self.lb_member_2_ipv6_subnet:
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member2_kwargs[const.SUBNET_ID] = (
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self.lb_member_2_ipv6_subnet[const.ID])
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member2 = self.mem_member_client.create_member(
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**member2_kwargs)
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self.addCleanup(
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self.mem_member_client.cleanup_member,
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member2[const.ID], pool_id=self.pool_id,
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lb_client=self.mem_lb_client, lb_id=self.lb_id)
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waiters.wait_for_status(
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self.mem_lb_client.show_loadbalancer, self.lb_id,
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const.PROVISIONING_STATUS, const.ACTIVE,
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CONF.load_balancer.check_interval,
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CONF.load_balancer.check_timeout)
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# Send some traffic
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self.check_members_balanced(self.lb_vip_address)
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@ -79,8 +79,12 @@ class LoadBalancerScenarioTest(test_base.LoadBalancerBaseTest):
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self.assertEqual(self.os_roles_lb_member.credentials.project_id,
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self.assertEqual(self.os_roles_lb_member.credentials.project_id,
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lb[const.PROJECT_ID])
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lb[const.PROJECT_ID])
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self.assertEqual(CONF.load_balancer.provider, lb[const.PROVIDER])
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self.assertEqual(CONF.load_balancer.provider, lb[const.PROVIDER])
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self.assertEqual(self.lb_member_vip_net[const.ID],
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if ip_version == 4:
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lb[const.VIP_NETWORK_ID])
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self.assertEqual(self.lb_member_vip_net[const.ID],
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lb[const.VIP_NETWORK_ID])
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else:
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self.assertEqual(self.lb_member_vip_ipv6_net[const.ID],
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lb[const.VIP_NETWORK_ID])
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self.assertIsNotNone(lb[const.VIP_PORT_ID])
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self.assertIsNotNone(lb[const.VIP_PORT_ID])
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if lb_kwargs[const.VIP_SUBNET_ID]:
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if lb_kwargs[const.VIP_SUBNET_ID]:
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self.assertEqual(lb_kwargs[const.VIP_SUBNET_ID],
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self.assertEqual(lb_kwargs[const.VIP_SUBNET_ID],
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@ -140,6 +140,7 @@ class LoadBalancerBaseTest(test.BaseTestCase):
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cls.lb_member_2_net = {'id': uuidutils.generate_uuid()}
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cls.lb_member_2_net = {'id': uuidutils.generate_uuid()}
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cls.lb_member_2_subnet = {'id': uuidutils.generate_uuid()}
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cls.lb_member_2_subnet = {'id': uuidutils.generate_uuid()}
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if CONF.load_balancer.test_with_ipv6:
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if CONF.load_balancer.test_with_ipv6:
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cls.lb_member_vip_ipv6_net = {'id': uuidutils.generate_uuid()}
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cls.lb_member_vip_ipv6_subnet = {'id':
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cls.lb_member_vip_ipv6_subnet = {'id':
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uuidutils.generate_uuid()}
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uuidutils.generate_uuid()}
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cls.lb_member_1_ipv6_subnet = {'id': uuidutils.generate_uuid()}
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cls.lb_member_1_ipv6_subnet = {'id': uuidutils.generate_uuid()}
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@ -250,20 +251,30 @@ class LoadBalancerBaseTest(test.BaseTestCase):
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# Create tenant VIP IPv6 subnet
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# Create tenant VIP IPv6 subnet
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if CONF.load_balancer.test_with_ipv6:
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if CONF.load_balancer.test_with_ipv6:
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subnet_kwargs = {
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# See if ipv6-public-subnet exists and use it if so.
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'name': data_utils.rand_name("lb_member_vip_ipv6_subnet"),
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pub_ipv6_subnet = cls.os_admin.subnets_client.list_subnets(
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'network_id': cls.lb_member_vip_net['id'],
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name='ipv6-public-subnet')['subnets']
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'cidr': CONF.load_balancer.vip_ipv6_subnet_cidr,
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'ip_version': 6}
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if len(pub_ipv6_subnet) == 1:
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result = cls.lb_mem_subnet_client.create_subnet(**subnet_kwargs)
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cls.lb_member_vip_ipv6_subnet = pub_ipv6_subnet[0]
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cls.lb_member_vip_ipv6_subnet = result['subnet']
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cls.lb_member_vip_ipv6_net = {
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'id': pub_ipv6_subnet[0]['network_id']}
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else:
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subnet_kwargs = {
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'name': data_utils.rand_name("lb_member_vip_ipv6_subnet"),
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'network_id': cls.lb_member_vip_net['id'],
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'cidr': CONF.load_balancer.vip_ipv6_subnet_cidr,
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'ip_version': 6}
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result = cls.lb_mem_subnet_client.create_subnet(
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**subnet_kwargs)
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cls.lb_member_vip_ipv6_subnet = result['subnet']
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cls.addClassResourceCleanup(
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waiters.wait_for_not_found,
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cls.lb_mem_subnet_client.delete_subnet,
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cls.lb_mem_subnet_client.show_subnet,
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cls.lb_member_vip_ipv6_subnet['id'])
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LOG.info('lb_member_vip_ipv6_subnet: {}'.format(
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LOG.info('lb_member_vip_ipv6_subnet: {}'.format(
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cls.lb_member_vip_ipv6_subnet))
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cls.lb_member_vip_ipv6_subnet))
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cls.addClassResourceCleanup(
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waiters.wait_for_not_found,
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cls.lb_mem_subnet_client.delete_subnet,
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cls.lb_mem_subnet_client.show_subnet,
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cls.lb_member_vip_ipv6_subnet['id'])
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# Create tenant member 1 network
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# Create tenant member 1 network
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network_kwargs = {
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network_kwargs = {
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@ -376,21 +387,27 @@ class LoadBalancerBaseTest(test.BaseTestCase):
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use_fixed_ip=False):
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use_fixed_ip=False):
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if not ip_version:
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if not ip_version:
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ip_version = 6 if CONF.load_balancer.test_with_ipv6 else 4
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ip_version = 6 if CONF.load_balancer.test_with_ipv6 else 4
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if cls.lb_member_vip_subnet:
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if cls.lb_member_vip_subnet or cls.lb_member_vip_ipv6_subnet:
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ip_index = data_utils.rand_int_id(start=10, end=100)
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ip_index = data_utils.rand_int_id(start=10, end=100)
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while ip_index in cls.used_ips:
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while ip_index in cls.used_ips:
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ip_index = data_utils.rand_int_id(start=10, end=100)
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ip_index = data_utils.rand_int_id(start=10, end=100)
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cls.used_ips.append(ip_index)
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cls.used_ips.append(ip_index)
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if ip_version == 4:
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if ip_version == 4:
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network = ipaddress.IPv4Network(
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six.u(CONF.load_balancer.vip_subnet_cidr))
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lb_vip_address = str(network[ip_index])
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subnet_id = cls.lb_member_vip_subnet[const.ID]
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subnet_id = cls.lb_member_vip_subnet[const.ID]
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if CONF.load_balancer.test_with_noop:
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lb_vip_address = '198.18.33.33'
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else:
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subnet = cls.os_admin.subnets_client.show_subnet(subnet_id)
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network = ipaddress.IPv4Network(subnet['subnet']['cidr'])
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lb_vip_address = str(network[ip_index])
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else:
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else:
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network = ipaddress.IPv6Network(
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six.u(CONF.load_balancer.vip_ipv6_subnet_cidr))
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lb_vip_address = str(network[ip_index])
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subnet_id = cls.lb_member_vip_ipv6_subnet[const.ID]
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subnet_id = cls.lb_member_vip_ipv6_subnet[const.ID]
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if CONF.load_balancer.test_with_noop:
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lb_vip_address = '2001:db8:33:33:33:33:33:33'
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else:
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subnet = cls.os_admin.subnets_client.show_subnet(subnet_id)
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network = ipaddress.IPv6Network(subnet['subnet']['cidr'])
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lb_vip_address = str(network[ip_index])
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lb_kwargs[const.VIP_SUBNET_ID] = subnet_id
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lb_kwargs[const.VIP_SUBNET_ID] = subnet_id
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if use_fixed_ip:
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if use_fixed_ip:
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lb_kwargs[const.VIP_ADDRESS] = lb_vip_address
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lb_kwargs[const.VIP_ADDRESS] = lb_vip_address
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@ -769,6 +786,9 @@ class LoadBalancerBaseTestWithCompute(LoadBalancerBaseTest):
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session = requests.Session()
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session = requests.Session()
|
||||||
response_counts = {}
|
response_counts = {}
|
||||||
|
|
||||||
|
if ipaddress.ip_address(vip_address).version == 6:
|
||||||
|
vip_address = '[{}]'.format(vip_address)
|
||||||
|
|
||||||
self._wait_for_lb_functional(vip_address)
|
self._wait_for_lb_functional(vip_address)
|
||||||
|
|
||||||
# Send a number requests to lb vip
|
# Send a number requests to lb vip
|
||||||
|
|
|
@ -237,6 +237,7 @@
|
||||||
o-cw: true
|
o-cw: true
|
||||||
o-hm: true
|
o-hm: true
|
||||||
o-hk: true
|
o-hk: true
|
||||||
|
q-agt: true
|
||||||
|
|
||||||
- job:
|
- job:
|
||||||
name: octavia-dsvm-noop-base
|
name: octavia-dsvm-noop-base
|
||||||
|
|
Loading…
Reference in New Issue